Commit Graph

1672 Commits

Author SHA1 Message Date
Daniel Dunbar 89f791e2c2 Driver: Simplify logic for sending 'clang -E t.c' output to stdout.
llvm-svn: 110009
2010-08-02 02:38:08 +00:00
Daniel Dunbar a7dd15888b Driver: Never try to use piped inputs.
llvm-svn: 110008
2010-08-02 02:38:06 +00:00
Daniel Dunbar 926f81fce5 Driver: Start ripping out support for -pipe, which is worthless and complicates
too many other things.

llvm-svn: 110007
2010-08-02 02:38:03 +00:00
Daniel Dunbar ea3813fbc9 Driver/OpenBSD: Update toolchain for compiler changes / C++; patch by Jonathan
Gray.

llvm-svn: 109994
2010-08-01 23:13:54 +00:00
Daniel Dunbar 88979914d7 Driver: Keep track of a separate "install dir", which is the path where clang
was invoked from (which may not be where the executable itself is).
 - This allows having e.g., /Developer/usr/bin/clang be a symlink to some other
   location, while still making sure the Driver finds 'as', 'ld', etc. relative
   to itself.

llvm-svn: 109989
2010-08-01 22:29:51 +00:00
Daniel Dunbar 6d48476446 Driver/Darwin: Set -force_cpusubtype_ALL only by default on x86.
llvm-svn: 109074
2010-07-22 01:47:22 +00:00
Daniel Dunbar a66a4d10ae Driver/Darwin: Always allow blocks on Darwin, so that users can conditionally
use blocks even when targetting older systems (using runtime checks and weak
linking).

llvm-svn: 109072
2010-07-22 00:40:31 +00:00
Rafael Espindola 38360b3ff7 Add -lstdc++ to DragonFly tools.
Patch by Sascha Wildner.

llvm-svn: 108830
2010-07-20 12:59:03 +00:00
Daniel Dunbar 99b5524324 Driver: Make -fnext-runtime the default when rewriting Objective-C.
llvm-svn: 108741
2010-07-19 19:44:22 +00:00
Daniel Dunbar 354e96df95 Driver/Darwin: Add deployment target after doing argument translation, so that
-mmacosx-version-min works inside a -Xarch_ flag.

llvm-svn: 108712
2010-07-19 17:11:36 +00:00
Daniel Dunbar b2b8a91aa4 Driver: Factor out Darwin::AddDeploymentTarget.
llvm-svn: 108711
2010-07-19 17:11:33 +00:00
Daniel Dunbar e38764c66c Driver: Change the driver to take the path to the main executable, instead of
taking it in pieces.
 - Fixes a problem where the Clang executable path was not initialized properly
   on Win32, because sys::Path::getBasename() doesn't do what I always think it
   does. Imagine that, a sys::Path interface that is confusing!

llvm-svn: 108667
2010-07-19 00:44:04 +00:00
Daniel Dunbar b31b76f1eb Driver: Fix a possible use after free.
llvm-svn: 108659
2010-07-18 21:16:15 +00:00
Chris Lattner ad4f38b1a9 BUILD_ARCHIVE is the default for libraries, no need to set it.
llvm-svn: 108633
2010-07-18 00:14:47 +00:00
Daniel Dunbar b2447154e0 Driver/Darwin: Resolve deployment target defaulting to be more predictable;
assume we are targetting OS X unless an explicit option is given.

llvm-svn: 108426
2010-07-15 16:18:06 +00:00
Daniel Dunbar 9765b9817d Driver: When re'execing clang, use path to the main executable instead of
looking up Clang in the normal search paths (which may end up finding the wrong
clang).

llvm-svn: 108346
2010-07-14 18:46:27 +00:00
Daniel Dunbar 9c3ed5f4d0 Driver: Remove some unused arguments.
llvm-svn: 108345
2010-07-14 18:46:23 +00:00
Daniel Dunbar af68a88e68 Driver/Darwin: Pass -pie/-no_pie to the linker when -fpie/-fno-pie and friends
are explicitly given.

llvm-svn: 108297
2010-07-13 23:31:40 +00:00
Douglas Gregor 8ed0c0b99d Introduce -f{no-}spell-checking options to enable/disable
spell-checking. By default, spell-checking is enabled for Clang
(obviously) but disabled in CIndex for performance reasons.

llvm-svn: 107992
2010-07-09 17:35:33 +00:00
Chris Lattner 3e2ee147d0 add driver support for minix, patch by Kees van Reeuwijk
from PR7583

llvm-svn: 107788
2010-07-07 16:01:42 +00:00
Daniel Dunbar bb7ac52e02 Driver/IRgen: Add support for -momit-leaf-frame-pointer.
llvm-svn: 107367
2010-07-01 01:31:45 +00:00
Daniel Dunbar 9dcde4bdec Driver/Darwin: Add one -L for the DarwinClang toolchain to point into the gcc
library directory, as we still rely on a few libraries that are hiding there (in
particular libstdc++.dylib).

llvm-svn: 107353
2010-06-30 23:56:13 +00:00
Daniel Dunbar 00d3d8e902 Driver/Darwin: Only run dsymutil when we are also compiling/assembling as part
of the compilation.
 - <rdar://problem/8141387> clang is always invoking dsymutil

llvm-svn: 107149
2010-06-29 16:38:33 +00:00
Rafael Espindola 0e1fb4f341 Set the default arch based on the triple.
llvm-svn: 107021
2010-06-28 17:18:09 +00:00
Rafael Espindola b1ef8ffb15 Use softfp for linux gnueabi, keep the warning for everything else.
llvm-svn: 106984
2010-06-27 18:29:21 +00:00
Chris Lattner 51924e517b Implement support for -fwrapv, rdar://7221421
As part of this, pull together trapv handling into the same enum.

This also add support for NSW multiplies.

This also makes PCH disagreement on overflow behavior silent, since it
really doesn't matter except for warnings and codegen (no macros get 
defined etc).

llvm-svn: 106956
2010-06-26 21:25:03 +00:00
Daniel Dunbar a99a3c108f Driver: Add make variable to allow disabling default integrated assembler, till
all the kinks are worked out.

llvm-svn: 106641
2010-06-23 18:15:13 +00:00
Douglas Gregor 769ba3e50c Make c++ and C++ valid extensions for C++ source files, from Seth Cantrell!
llvm-svn: 106602
2010-06-22 23:43:22 +00:00
Daniel Dunbar a91c0ba88a Driver: Remove some dead code left around after a refactoring. Found by the
Clang static analyzer!

llvm-svn: 106568
2010-06-22 20:18:18 +00:00
Chris Lattner 3c77a355e0 implement support for -finstrument-functions, patch by Nelson
Elhage!

llvm-svn: 106507
2010-06-22 00:03:40 +00:00
Alexis Hunt c675ec09f0 Update CMake build for new attribute changes.
llvm-svn: 106188
2010-06-17 00:37:02 +00:00
Rafael Espindola 23a8a06554 Change the test for which ABI/CC to use on ARM to be base on the environment
(the last argument of the triple).

llvm-svn: 106131
2010-06-16 19:01:17 +00:00
Daniel Dunbar 7c995e8fac Frontend: Allow passing -cc1 level arguments to plugins. Patch by Troy Straszheim!
llvm-svn: 106113
2010-06-16 16:59:23 +00:00
Daniel Dunbar 3648ba756f Driver: Support -Wp,-MMD,FOO, which I found an instance of. :(
llvm-svn: 106039
2010-06-15 20:30:18 +00:00
Douglas Gregor 0832963acd Implement -fvisibility-inlines-hidden. <rdar://problem/7819834>
llvm-svn: 106003
2010-06-15 17:05:35 +00:00
Daniel Dunbar e9c5e2cc71 Driver/FreeBSD: Add libexec to program search paths, to workaround some build
problem; patch by Ed Schouten.

llvm-svn: 105996
2010-06-15 15:03:31 +00:00
Daniel Dunbar 5a9d1835be Driver: Fix PR4062 by dissecting one particular -Wp, form.
llvm-svn: 105966
2010-06-14 21:37:09 +00:00
Daniel Dunbar fb3d747fc6 Driver: Dissect -Wl, and -Xlinker arguments to remove --no-demangle, which was a
collect2 option that is passed by some projects (notably WebKit).

llvm-svn: 105964
2010-06-14 21:23:12 +00:00
Daniel Dunbar 3f1a1ffd95 Driver: Eliminate uses of Arg::getIndex.
Also, fix a memory leak.

llvm-svn: 105963
2010-06-14 21:23:08 +00:00
Daniel Dunbar 5714fc5e8b Driver: Fix refacto in DerivedArgList::MakeSeparateArg.
llvm-svn: 105958
2010-06-14 20:20:44 +00:00
Daniel Dunbar 2d6e9ee033 Driver: Add DerivedArgList::AddFOOArg helper functions, and switch to using them.
llvm-svn: 105957
2010-06-14 20:20:41 +00:00
Daniel Dunbar af8decbde0 Driver: Switch Compilation to return the translated arguments by default.
llvm-svn: 105844
2010-06-11 22:43:38 +00:00
Daniel Dunbar 775d406043 Driver: Add an explicit argument translation phase to the driver itself. We are going to need this to handle things like -Xassembler, -Xpreprocessor, and -Xlinker which we might have to introspect.
llvm-svn: 105842
2010-06-11 22:00:26 +00:00
Daniel Dunbar 5c5d30b03a Driver: Get rid of the proxy support in DerivedArgList.
llvm-svn: 105841
2010-06-11 22:00:22 +00:00
Daniel Dunbar 18974bdc68 Fix a couple comments.
llvm-svn: 105840
2010-06-11 22:00:19 +00:00
Daniel Dunbar 7c9e4306af Driver: Change OptTable::ParseArg to take any ArgList.
llvm-svn: 105839
2010-06-11 22:00:17 +00:00
Daniel Dunbar a442fd5da6 Driver: Fix arg_iterator typing to reflect that it is really an iterator over Arg*s.
llvm-svn: 105838
2010-06-11 22:00:13 +00:00
Jeffrey Yasskin 2b99c6fc4f Add an option -fshow-overloads=best|all to limit the number of overload
candidates printed.  We default to 'all'.  At the moment, 'best' prints only
the first 4 overloads, but we'll improve that over time.

llvm-svn: 105815
2010-06-11 05:57:47 +00:00
Daniel Dunbar bfe71f2416 Driver: Change Option parsing to always create arguments referring to unaliased
options.
 - This matches the intent of the .td files, and will simplify alias handling.
 - PR7321.

llvm-svn: 105763
2010-06-09 22:44:34 +00:00
Daniel Dunbar 35cbfeba8f Driver: Eliminate Arg subclasses, which are now unnecessary.
llvm-svn: 105762
2010-06-09 22:31:08 +00:00
Daniel Dunbar 8b77f73314 Driver: Keep the rendering style in the option, instead of as part of the Arg.
llvm-svn: 105761
2010-06-09 22:31:04 +00:00
Daniel Dunbar 8f1ebabaf7 Driver: Change Arg to just hold the values directly, instead of implicitly
deriving them from the Arg type.

llvm-svn: 105760
2010-06-09 22:31:00 +00:00
Daniel Dunbar c656d3e111 Revert "Driver: Change Option parsing to always create arguments referring to
unaliased", this isn't quite right yet.

llvm-svn: 105747
2010-06-09 19:27:07 +00:00
Daniel Dunbar aea0620b89 Driver: Change Option parsing to always create arguments referring to unaliased
options.
 - This matches the intent of the .td files, and will simplify alias handling.
 - PR7321.

llvm-svn: 105744
2010-06-09 19:19:01 +00:00
Daniel Dunbar 26a95c6717 Driver: Add an explicit offset to JoinedArg and JoinedAndSeparateArg, so that
they can be independent of the exact option that created them.

llvm-svn: 105739
2010-06-09 18:49:38 +00:00
Daniel Dunbar d96e279f02 Driver: Change Arg::render methods to use option name instead of string where
possible.

llvm-svn: 105738
2010-06-09 18:49:31 +00:00
Daniel Dunbar ee6b692551 Makefiles: Set Clang CPP compiler flags in a single location, instead of scattered throughout the project Makefiles.
llvm-svn: 105638
2010-06-08 20:44:43 +00:00
Daniel Dunbar e6c1daa8fd Makefile: Switch Clang Makefiles to always include the top-level Clang Makefile.
- This eliminates most dependencies on how Clang is installed relative to LLVM.

llvm-svn: 105637
2010-06-08 20:34:18 +00:00
Jeffrey Yasskin 460aa54d0a Implement -fcaret-diagnostics to undo -fno-caret-diagnostics.
llvm-svn: 105597
2010-06-08 04:56:20 +00:00
Daniel Dunbar 24e52992c0 Driver: Support invoking Clang on .ll or .bc inputs.
- We actually pretend that we have two separate types for LLVM assembly/bitcode because we need to use the standard suffixes with LTO ('clang -O4 -c t.c' should generate 't.o').

It is now possible to do something like:
  $ clang -emit-llvm -S t.c -o t.ll ... assorted other compile flags ...
  $ clang -c t.ll -o t.o ... assorted other compile flags ...
and expect that the output will be almost* identical to:
  $ clang -c t.c -o t.o ... assorted other compile flags ...
because all the target settings (default CPU, target features, etc.) will all be initialized properly by the driver/frontend.

*: This isn't perfect yet, because in practice we will end up running the optimization passes twice. It's possible to get something equivalent out with a well placed -mllvm -disable-llvm-optzns, but I'm still thinking about the cleanest way to solve this problem more generally.

llvm-svn: 105584
2010-06-07 23:28:45 +00:00
Daniel Dunbar 7f3d95054b Driver: Change -dwarf-debug-flags option to pass the original command line
arguments after translation, instead of the -cc1 level arguments.

llvm-svn: 105476
2010-06-04 18:47:06 +00:00
Daniel Dunbar 6beaf5110f Driver/Darwin: Model dsymutil properly, as a separate action/tool kind which is
added as the last output step, instead of just hacking it into the link step.
 - Among other things, this fixes dSYM generation when using multiple -arch options.

llvm-svn: 105475
2010-06-04 18:28:41 +00:00
Daniel Dunbar 8829962030 Driver: Add an explicit dsymutil action.
llvm-svn: 105474
2010-06-04 18:28:36 +00:00
Daniel Dunbar 99ca8b71cd Driver: Spell -relax-all correctly when calling the cc1as tool.
llvm-svn: 104955
2010-05-28 16:43:21 +00:00
Daniel Dunbar 9296f63ff0 Driver: Update -O -> -O2 replacement for addition of -O0 option.
llvm-svn: 104823
2010-05-27 06:51:08 +00:00
Daniel Dunbar 06e2cc3f86 Driver: Add support for -m[no-]relax-all, and make it the default at -O0.
llvm-svn: 104815
2010-05-27 06:18:05 +00:00
Daniel Dunbar bd3b1d40da Attempt to make MSVC happy.
llvm-svn: 104432
2010-05-22 05:05:12 +00:00
Chandler Carruth e039148801 Daniel re-educated me about what Alias does and does not do. Turn that off for
'-fasm' and explicitly map from that flag to -fgnu-keywords in the driver. Turn
off the driver in the lexer test for this madness and add a test to the driver
that the translation actually works.

llvm-svn: 104428
2010-05-22 02:21:53 +00:00
Daniel Dunbar 07494795e5 Driver: When printing a "command was signalled" type of diagnostic, use the
short name of the tool in use, instead of the name of the action that created
the command. The practical impact is we now get:
  clang: error: clang frontend command failed due to signal 6 (use -v to see invocation)
instead of:
  clang: error: assembler command failed due to signal 6 (use -v to see invocation)
when clang crashes on a job that uses the integrated assembler.

llvm-svn: 104417
2010-05-22 00:37:20 +00:00
Daniel Dunbar 1cb532ca28 Driver: Add Tool::ShortName, intended to be a human readable name for the tool.
llvm-svn: 104416
2010-05-22 00:37:18 +00:00
Benjamin Kramer 71b0bb9922 Try to fix MSVC build.
llvm-svn: 104371
2010-05-21 19:58:44 +00:00
Daniel Dunbar 6232d347bc Driver: Switch to using the integrated assembler for standalone assembly jobs
(or -save-temps), when the integrated assembler is enabled.

llvm-svn: 104282
2010-05-20 21:48:38 +00:00
Daniel Dunbar 4f5e79c67d Driver: Add a tool definition for the Clang integrated assembler.
llvm-svn: 104280
2010-05-20 21:30:13 +00:00
Daniel Dunbar 2fcaa549a8 Driver/MC: Add 'clang -cc1as' integrated assembler tool, currently accepts approximately the same interface as 'llvm-mc'.
llvm-svn: 104239
2010-05-20 17:49:16 +00:00
Daniel Dunbar 3730048129 Driver: Move some argument lookup utilities into driver::ArgList.
llvm-svn: 104237
2010-05-20 16:54:55 +00:00
Ted Kremenek bd7b3ccbf8 Expose -fobjc-nonfragile-abi2 as a top-level clang driver option. Fixes <rdar://problem/8007063>.
llvm-svn: 104205
2010-05-20 02:12:37 +00:00
Daniel Dunbar 0d8ca9e91a Driver: Make -fverbose-asm the default for platforms where the integrated
assembler defaults to on.

llvm-svn: 103825
2010-05-14 22:00:22 +00:00
Daniel Dunbar f9ff35010c Driver: Enable -integrated-as by default, at least for Darwin/x86 without -static.
- How else will we figure out what is broken, eh?

llvm-svn: 103759
2010-05-14 02:03:00 +00:00
Daniel Dunbar fcc49a8f1f Driver/Darwin/i386: Don't allow compiling C++ with -fapple-kext, we don't support the necessary ABI yet.
llvm-svn: 103632
2010-05-12 18:19:58 +00:00
Daniel Dunbar 4083d044e1 Simplify.
llvm-svn: 103631
2010-05-12 18:19:55 +00:00
Duncan Sands af260b9945 VISIBILITY_HIDDEN was renamed LLVM_LIBRARY_VISIBILITY.
llvm-svn: 103494
2010-05-11 20:16:05 +00:00
Rafael Espindola 66bfb27545 Handle -ffunction-sections and -fdata-sections in the driver.
llvm-svn: 103197
2010-05-06 21:06:04 +00:00
Chandler Carruth a77a72734c Remove a dependency on Frontend headers in the Driver library. Also saves
building and passing arguments to cc1 layer when setting values to their
defaults.

llvm-svn: 103162
2010-05-06 04:55:18 +00:00
Chris Lattner 86ed5b016a add a new --print-diagnostic-categories option, which causes the driver to
print out all of the category numbers with their description.  This is useful
for clients that want to map the numbers produced by 
--fdiagnostics-show-category=id to their human readable string form.  The
output is simple but utilitarian:

$ clang --print-diagnostic-categories
1,Format String
2,Something Else

This implements rdar://7928193

llvm-svn: 103080
2010-05-05 05:53:24 +00:00
Chris Lattner bf6fac8415 add a new -fdiagnostics-show-category=none/id/name option, giving control
over choice of:

t.c:3:11: warning: conversion specifies type 'char *' but the argument has type 'int' [-Wformat]
t.c:3:11: warning: conversion specifies type 'char *' but the argument has type 'int' [-Wformat,1]
t.c:3:11: warning: conversion specifies type 'char *' but the argument has type 'int' [-Wformat,Format String]

dox to come.

llvm-svn: 103056
2010-05-04 21:55:25 +00:00
Douglas Gregor cd121fb013 Introduce a limit on the depth of the macro instantiation backtrace
printed in a diagnostic, similar to the limit we already have on the
depth of the template instantiation backtrace. The macro instantiation
backtrace is limited to 10 "instantiated from:" diagnostics; when it's
longer than that, we'll show the first half, then say how many were
suppressed, then show the second half. The limit can be changed with
-fmacro-instantiation-limit=N, and turned off with N=0.

This eliminates a lot of note spew with libraries making use of the
Boost.Preprocess library.

llvm-svn: 103014
2010-05-04 17:13:42 +00:00
Ted Kremenek d8a23f988d Do not enable '-analyze-check-security-syntactic' by default when using '--analyze'. There
are several known issues to address for it should be turned on by default.

llvm-svn: 102664
2010-04-29 22:50:22 +00:00
Daniel Dunbar 12c82080a2 Driver: Add support for -fobjc-abi-version=.
- <rdar://problem/7919678>

llvm-svn: 102559
2010-04-28 23:25:24 +00:00
Daniel Dunbar 2cb4e7a872 Simplify.
llvm-svn: 102432
2010-04-27 15:35:03 +00:00
Daniel Dunbar 34d7a99062 Add Driver support for -fno-constant-cfstrings.
llvm-svn: 102431
2010-04-27 15:34:57 +00:00
Daniel Dunbar df3d1c2d1f Driver/Darwin: Fix Objective-C non-fragile ABI and dispatch method defaults, which were wrong in numerous places.
- <rdar://problem/7903449>

llvm-svn: 102257
2010-04-24 18:37:41 +00:00
Daniel Dunbar fca18c1b41 NeXT: Clean up dispatch method policy selection.
- Replace -cc1 level -fobjc-legacy-dispatch with -fobjc-dispatch-method={legacy,non-legacy,mixed}.

 - Lift "mixed" vs "non-mixed" policy choice up to driver level, instead of being buried in CGObjCMac.cpp.

 - No intended functionality change.

llvm-svn: 102255
2010-04-24 17:56:46 +00:00
Daniel Dunbar db059592fe Simplify.
llvm-svn: 102254
2010-04-24 17:56:39 +00:00
Douglas Gregor ffed1cb339 Introduce a limit on the depth of the template instantiation backtrace
we will print with each error that occurs during template
instantiation. When the backtrace is longer than that, we will print
N/2 of the innermost backtrace entries and N/2 of the outermost
backtrace entries, then skip the middle entries with a note such as:

  note: suppressed 2 template instantiation contexts; use
  -ftemplate-backtrace-limit=N to change the number of template
  instantiation entries shown

This should eliminate some excessively long backtraces that aren't
providing any value.

llvm-svn: 101882
2010-04-20 07:18:24 +00:00
Chandler Carruth e03aa55bfd Add support for '-fgnu-keywords' and '-fasm' to Clang's driver. They are not
implemented precisely the same as GCC, but the distinction GCC makes isn't
useful to represent. This allows parsing code which uses GCC-specific keywords
('asm', etc.) without parsing in a fully GNU mode.

llvm-svn: 101667
2010-04-17 20:17:31 +00:00
Daniel Dunbar 88534f4201 Driver: Add missing claim() for -mllvm options.
llvm-svn: 101618
2010-04-17 06:10:00 +00:00
Daniel Dunbar 3e0cac6f20 Tidy up comment.
llvm-svn: 101357
2010-04-15 06:18:42 +00:00
Daniel Dunbar 76fa840d09 Driver/Frontend: Add support for -mllvm, which forwards options to the LLVM option parser.
- Note that this is a behavior change, previously -mllvm at the driver level forwarded to clang -cc1. The driver does a little magic to make sure that '-mllvm -disable-llvm-optzns' works correctly, but other users will need to be updated to use -Xclang.

llvm-svn: 101354
2010-04-15 06:09:03 +00:00
Chris Lattner b986aba6db add haiku support, patch by Paul Davey!
llvm-svn: 100982
2010-04-11 19:29:39 +00:00
Daniel Dunbar 06ef31c8b1 Driver: Only add extra -L paths on darwin if they exist. Unfortunately, this
means it isn't really possible to write the test case for this code, but this is
the kind of thing that really requires testing against the installed compiler
anyway.

llvm-svn: 100935
2010-04-10 18:18:57 +00:00
Daniel Dunbar 16334e143f Driver: Ignore -fobjc-gc and -fobjc-gc-only for platforms which don't support them.
llvm-svn: 100930
2010-04-10 16:20:23 +00:00
Daniel Dunbar 4364558956 Driver/Darwin/x86: When linking, incorporate -L paths based on the path where
Clang is installed. This is designed to match gcc, and is important when
installed in a non-standard location.
 - This is gross, but no worse than ever. It will die when we finally move to
   the compiler-rt based toolchain, any day now.

llvm-svn: 100915
2010-04-10 01:24:22 +00:00
John McCall dfea9989ef Turn access control on by default in the driver.
llvm-svn: 100882
2010-04-09 19:12:06 +00:00
John McCall 3155f573f5 Turn access control on by default in -cc1.
Remove -faccess-control from -cc1; add -fno-access-control.
Make the driver pass -fno-access-control by default.
Update a bunch of tests to be correct under access control.

llvm-svn: 100880
2010-04-09 19:03:51 +00:00
Benjamin Kramer f41ccef5eb Remove caseless switch.
llvm-svn: 100770
2010-04-08 15:44:22 +00:00
Chris Lattner b35583df52 add a new driver-level -ferror-limit=412 option, which causes clang to stop
emitting diagnostics after it has produced that many errors.  Give this a
default value of 20 which produces plenty of errors for people to fix before
recompiling but not so many that their entire console scrolls away when the
compiler gets confused.  The experience looks like this:

$ clang foo.c
<tons of crap>
foo.c:102:3: error: unknown type name 'somethingbad'
  somethingbad x;
  ^
fatal error: too many errors emitted, stopping now
36 warnings and 20 errors generated.

llvm-svn: 100689
2010-04-07 20:49:23 +00:00
Daniel Dunbar 3d45e17d15 Driver: Add a Tool::hasGoodDiagnostics hook, and use it to simplify logic for
deciding when we need to emit an extra "command failed" diagnostic.
 - This also fixes the case where we were emitting that extra diagnostics, even
   when using clang w/ the integrated assembler, which has good diagnostics.

llvm-svn: 100529
2010-04-06 17:07:49 +00:00
Daniel Dunbar e43887bd2b Driver: Add support for a CLANGXX_IS_PRODUCTION build variable, which enable
Clang++ support, even in "Production" mode (for testing purposes).

llvm-svn: 100119
2010-04-01 18:21:41 +00:00
Chris Lattner bf2803fb20 add support for -MQ flag to quote targets in dependency file,
PR6661, patch by Ori Avtalion!

llvm-svn: 99821
2010-03-29 17:55:58 +00:00
Daniel Dunbar 9abbebedc8 Driver/Darwin: Support CCC_ENABLE_NEW_DARWIN_TOOLCHAIN as an environment
override to enable use of the DarwinClang tool chain on all platforms (not just
ARM).

llvm-svn: 99660
2010-03-26 22:41:03 +00:00
Douglas Gregor 64b046fce4 Implement support for -nostdc++. Fixes PR6446.
llvm-svn: 99417
2010-03-24 20:13:48 +00:00
Ted Kremenek fe449a24a8 Disable the emission of frontend warnings (not errors) under --analyze.
Fixes <rdar://problem/7405601>.

llvm-svn: 99222
2010-03-22 22:32:05 +00:00
Kovarththanan Rajaratnam a6405f7a95 Sort calls to add_clang_library()
llvm-svn: 99191
2010-03-22 18:16:06 +00:00
Chandler Carruth 8455924303 Add very limited support for GCC's '-B' flag. This allows us to support unusual
toolchain configurations and is a small step toward FreeBSD support.

llvm-svn: 99159
2010-03-22 01:52:07 +00:00
Daniel Dunbar e543a5e684 Driver: Fix thinkos that prevented Clang from picking the right deployment
target when both {MACOSX,IPHONEOS}_DEPLOYMENT_TARGET were set.

llvm-svn: 99055
2010-03-20 08:47:42 +00:00
Daniel Dunbar 6a8efa8a79 Driver: Support CC_PRINT_OPTIONS, used for logging the compile commands (in -v style) to a file.
llvm-svn: 99054
2010-03-20 08:01:59 +00:00
Daniel Dunbar 7c4de04c30 Driver: Fix -### to quote shell special characters, following gcc.
llvm-svn: 99053
2010-03-20 08:01:53 +00:00
Daniel Dunbar e46b52a35f Driver: Fix a number of -fapple-kext issues:
- Disable RTTI.
 - Disable use of __cxa_atexit.
 - Disable unwind tables.
 - Enable freestanding mode.

Also, honor -fhosted correctly.

<rdar://problem/7515383> C++ support: -fapple-kext not honored

llvm-svn: 99041
2010-03-20 04:52:14 +00:00
Daniel Dunbar fe06df4bf3 C++: Add support for -fno-use-cxa-atexit.
- So much typing, so little gain...

Also, rename the __cxx_global_initialization function just to match llvm-gcc.

llvm-svn: 99039
2010-03-20 04:15:41 +00:00
Daniel Dunbar 4ea3aea534 Driver: Allow Render{Separate,Joined} option flags on JoinedOrSeparate option types.
Also, simplify/fix SeparateArg::render with forced join.

llvm-svn: 99022
2010-03-20 01:12:00 +00:00
Daniel Dunbar 47d25b18db Driver: Fix possible crash when targetting an unknown (unsupported) Darwin
platform, e.g. ppc.

llvm-svn: 99016
2010-03-20 00:50:21 +00:00
John McCall 59bb1d4657 Make -faccess-control and -fno-access-control driver options.
llvm-svn: 98703
2010-03-17 01:32:13 +00:00
Daniel Dunbar 35621a9dcc Driver: Fix forwarding of -fno-lax-vector-conversions.
llvm-svn: 98639
2010-03-16 16:57:46 +00:00
Daniel Dunbar 66187b3c6e Driver: Free Action objects.
llvm-svn: 98263
2010-03-11 18:04:58 +00:00
Daniel Dunbar 86d838970b Driver: Free synthesized derived arguments.
llvm-svn: 98262
2010-03-11 18:04:53 +00:00
Daniel Dunbar 66e2768918 Driver: Free jobs in JobList and PipedJob instances.
llvm-svn: 98261
2010-03-11 18:04:49 +00:00
Ted Kremenek 1a0c4d5900 Fix -Wsign-compare warnings reported by clang++.
llvm-svn: 98174
2010-03-10 19:09:31 +00:00
Douglas Gregor b1489c67f0 Remove redundant semicolon
llvm-svn: 97930
2010-03-08 02:49:35 +00:00
Rafael Espindola 08a692aba4 Don't produce debug info when given -g. Fixes PR6529.
llvm-svn: 97897
2010-03-07 04:46:18 +00:00
Chris Lattner 09797543bd add TCE target support, patch by Pekka J!
llvm-svn: 97746
2010-03-04 21:07:38 +00:00
Eric Christopher 0b26a616eb Add in some more MIPS command line options.
Patch by Oleksandr Tymoshenko!

llvm-svn: 97544
2010-03-02 02:41:08 +00:00
Daniel Dunbar 3babf5df64 Driver: Allow driver title (for --help) to be overridden by clients.
llvm-svn: 97106
2010-02-25 03:31:53 +00:00
Blaine Garst fc83aa04db Unconditionally support block introspection data in a new field at the end
of the block descriptor field.  This field is the ObjC style @encode
signature of the implementation function, and was to this point
conditionally provided in the block literal data structure.  That
provisional support is removed.

Additionally, eliminate unused enumerations for the block literal flags field.
The first shipping ABI unconditionally set (1<<29) but this bit is unused
by the runtime, so the second ABI will unconditionally have (1<<30) set so
that the runtime can in fact distinguish whether the additional data is
present or not.

llvm-svn: 96989
2010-02-23 21:51:17 +00:00
John McCall 8517abc30d Enable -mconstructor-aliases by default on non-darwin platforms.
The linker bug holding this back is Darwin-specific.

llvm-svn: 96655
2010-02-19 02:45:38 +00:00
Daniel Dunbar 0ac9445098 PR5803: clang++: Treat untyped 'C' inputs as C++.
- Patch by Andrzej K. Haczewski, with a tweak by me to emit a 'deprecated'
   diagnostic when we do this. We'll see what zee users say.

llvm-svn: 96511
2010-02-17 20:32:58 +00:00
Daniel Dunbar 4b8ef28400 Driver: Tweak freebsd::Link, by Roman Divacky.
llvm-svn: 96469
2010-02-17 08:07:51 +00:00
John McCall bb79b5f6f3 Raise the responsibility for passing -disable-llvm-verifier in NDEBUG builds
to the driver, and support it in CodeGenOptsToArgs().  Note that this changes
the default behavior of clang -cc1 to always run the verifier.

llvm-svn: 96077
2010-02-13 03:50:24 +00:00
Daniel Dunbar bcd554f908 Driver: Fix clang -ccc-no-clang -x c++-header foo.h on Darwin.
llvm-svn: 95876
2010-02-11 17:33:45 +00:00
Daniel Dunbar aeea8ac3d8 Driver: Add -rewrite-objc, which is an interface to clang -cc1 -rewrite-objc.
llvm-svn: 95849
2010-02-11 03:16:21 +00:00
Daniel Dunbar 84f22f9da1 Driver: Fix infinite loop and wrong message on invalid -ccc-clang-arch argument.
llvm-svn: 95848
2010-02-11 03:16:07 +00:00
Daniel Dunbar 3241d400c8 Switch to using -fsjlj-exceptions instead of hard-coding it. Notably, this fixes
calls to the UnwindResumeOrRethrow function for C++/Obj-C exception handling,
for Darwin ARM.

llvm-svn: 95787
2010-02-10 18:49:11 +00:00
Anders Carlsson fcd764a168 Add support for threadsafe statics, and make them the default (matching gcc).
Daniel, I'd appreciate a review of the driver/cc1 parts.

llvm-svn: 95508
2010-02-06 23:23:06 +00:00
Ted Kremenek 2f2692f8ca Rename -cc1 option '-checker-cfref' to '-analyzer-check-objc-mem'.
llvm-svn: 95348
2010-02-05 02:06:54 +00:00
Ted Kremenek b6e400c87c Rename -cc1 option '-warn-objc-missing-dealloc' to '-analyzer-check-objc-missing-dealloc'.
llvm-svn: 95347
2010-02-05 01:59:21 +00:00
Ted Kremenek 61b506aa8f Rename -cc1 option '-warn-objc-methodsigs' to '-analyzer-check-objc-methodsigs'.
llvm-svn: 95346
2010-02-05 01:57:44 +00:00
Ted Kremenek 2d8ef71ae6 Rename -cc1 option '-warn-objc-unused-ivars' to '-analyzer-check-objc-unused-ivars'.
llvm-svn: 95345
2010-02-05 01:55:01 +00:00
Ted Kremenek d519b83757 Rename -cc1 option '-warn-dead-stores' to '-analyzer-check-dead-stores'.
llvm-svn: 95343
2010-02-05 01:52:40 +00:00
Ted Kremenek ec5b3d45c1 Rename -cc1 option '-warn-security-syntactic' to '-analyzer-check-security-syntactic'.
llvm-svn: 95342
2010-02-05 01:50:36 +00:00
Daniel Dunbar c434394d18 Driver: Add -[no-]integrated-as for clang.
- Requires backend support, which only exists for i386--darwin currently.

No 'as' required:
--
ddunbar@ozzy:tmp$ cat t.c
int main() { return 42; }
ddunbar@ozzy:tmp$ clang -m32 -integrated-as t.c


ddunbar@ozzy:tmp$ ./a.out; echo $?
42
ddunbar@ozzy:tmp$
--

The random extra whitespace is how you know its working! :)

llvm-svn: 95194
2010-02-03 03:07:56 +00:00
Daniel Dunbar ffa70e8b27 Driver/Darwin: Don't error/warn on conflicting deployment targets. Apparently
this is still a popular thing to do.

llvm-svn: 95093
2010-02-02 17:31:12 +00:00
Daniel Dunbar 98188414ef Driver/Darwin: Darwin uses -fobjc-legacy-dispatch on ARM.
llvm-svn: 95006
2010-02-01 21:07:43 +00:00
Daniel Dunbar 2e3f2c805e Driver/Frontend: Add support for -fobjc-legacy-dispatch, not yet used.
llvm-svn: 95004
2010-02-01 21:07:25 +00:00
Daniel Dunbar 8fa74aa21d Simplify.
llvm-svn: 94929
2010-01-30 23:31:57 +00:00
Benjamin Kramer 842bf17366 Use StringRef instead of returning a temporary std::string.
This fixes a really nasty bug in Darwin::getDarwinArchName where we were going
StringRef -> temporary std::string -> StringRef (and return the dead StringRef).
The StringRefs from Triple live as long as the Triple itself, that should be
long enough.

Hopefully 2 of 4 MSVC buildbot failures are gone now.

llvm-svn: 94892
2010-01-30 15:01:47 +00:00
Daniel Dunbar 1299819f71 Driver: Don't honor -std-default for C++, this makes it hard to run the gdb test
suite with clang++ enabled.

The right fix here is PR6175, although we would still have to find a different
work around for the gdb test suite.

llvm-svn: 94838
2010-01-29 21:03:02 +00:00
Daniel Dunbar 6596984f3c Driver/Darwin: Fix a crash when diagnosing conflicting deployment targets.
llvm-svn: 94812
2010-01-29 17:02:25 +00:00
Douglas Gregor ac0605e927 Introduce serialization and deserialization of diagnostic information
so that CIndex can report diagnostics through the normal mechanisms
even when executing Clang in a separate process. This applies both
when performing code completion and when using ASTs as an intermediary
for clang_createTranslationUnitFromSourceFile().

The serialized format is not perfect at the moment, because it does
not encapsulate macro-instantiation information. Instead, it maps all
source locations back to the instantiation location. However, it does
maintain source-range and fix-it information. To get perfect fidelity
from the serialized format would require serializing a large chunk of
the source manager; at present, it isn't clear if this code will live
long enough for that to matter.

llvm-svn: 94740
2010-01-28 06:00:51 +00:00
Daniel Dunbar f48d51d693 Driver/Darwin: Eliminate invalid uses of DarwinVersion -- this fixes a number of
defaults when targetting iPhoneOS (blocks, non-fragile ABI, stack protector).

llvm-svn: 94642
2010-01-27 00:57:11 +00:00
Daniel Dunbar 6d23b2f503 Driver/Darwin: Simplify target version checks.
llvm-svn: 94641
2010-01-27 00:57:03 +00:00
Daniel Dunbar 8360803a8a Driver/Darwin: Fix a few link arguments when targetting different iPhoneOS
versions to match gcc (which is matching linker changes).

llvm-svn: 94640
2010-01-27 00:56:56 +00:00
Daniel Dunbar b73bb5d085 Driver/Darwin: Switch clang -triple synthesis to use computed target information.
llvm-svn: 94639
2010-01-27 00:56:49 +00:00
Daniel Dunbar 7c870175eb Driver/Darwin: Eliminate confusing IsIPhoneOS parameter -- this was actually
just indicating whether the default target should be iPhoneOS.

llvm-svn: 94638
2010-01-27 00:56:44 +00:00
Daniel Dunbar 15c8942baf Driver/Darwin: Switch to using isTargetIPhoneOS where appropriate.
llvm-svn: 94637
2010-01-27 00:56:37 +00:00
Daniel Dunbar 3b8e50d0ed Driver/Darwin: Track target platform more explicitly in tool chain, eventually
this should just be part of the tool chain itself once we have eliminated
argument translation.

llvm-svn: 94635
2010-01-27 00:56:25 +00:00
Daniel Dunbar 19afd61201 Simplify.
llvm-svn: 94503
2010-01-26 03:56:40 +00:00
Daniel Dunbar d54669d30b Driver/Darwin: Honor IPHONEOS_DEPLOYMENT_TARGET.
llvm-svn: 94488
2010-01-26 01:45:19 +00:00
Daniel Dunbar d86666ffd7 Driver/Darwin: Stuff iPhoneOS into environment portion of the (llvm/clang) triple instead of keying off architecture. Also, fix version define to properly include the revision/micro component of the version number.
llvm-svn: 94487
2010-01-26 01:44:04 +00:00
Daniel Dunbar 4e29505a95 Driver: Fix fallback to gcc to -c instead of -S if trying to generate an LLVM bc
file.

llvm-svn: 94463
2010-01-25 22:35:08 +00:00
Daniel Dunbar fcf2d428e4 ASTUnit: Don't check that input files exist when parsing ASTs from the command
line -- they may be remapped (fake) files. This is useful for testing parsing
entirely from memory.

llvm-svn: 94395
2010-01-25 00:44:02 +00:00
Chris Lattner 0bcc858a2b -fno-rtti is now the default.
llvm-svn: 94379
2010-01-24 20:43:31 +00:00
Ted Kremenek 4c0df3dc1d Rename getClangFullVendorVersion() to getClangFullVersion().
llvm-svn: 94273
2010-01-23 02:11:34 +00:00
Ted Kremenek 51b8bc93f8 Move version string generation (e.g., "clang 1.1 ...") to libBasic/Version.cpp, getClangFullVendorVersion().
llvm-svn: 94235
2010-01-22 22:29:50 +00:00
Ted Kremenek 18e066f6a9 (1) Rename getClangSubversionRevision() to getClangRevision(), and
have it return a StringRef instead of an integer (to be more VCS
    agnostic).

(2) Add getClangFullRepositoryVersion(), which contains an
    amalgamation of the repository name and the revision.

(3) Change PCH to only emit the string returned by
    getClangFullRepositoryVersion() instead of also emitting the value
    of getClangSubversionRevision() (which has been removed).  This is
    functionally equivalent.

More cleanup to version string generation pending...

llvm-svn: 94231
2010-01-22 22:12:47 +00:00
Ted Kremenek 2377a0e0ea Rename getClangSubversionPath() -> getClangRepositoryPath() and have it return a StringRef.
llvm-svn: 94213
2010-01-22 20:55:35 +00:00
Daniel Dunbar 7cde09ac8a Driver/Darwin: Update tool chain to use static clang_rt libraries provided by
compiler-rt. This tool chain now works on x86 and ARM, but isn't the x86 default
yet. 

This drastically cleans up the linker invocation, old invocation:
--
"/Developer/usr/bin/../libexec/gcc/i686-apple-darwin10/4.2.1/ld" "-dynamic" "-arch" "x86_64" "-macosx_version_min" "10.6.0" "-weak_reference_mismatches" "non-weak" "-o" "a.out" "-lcrt1.10.6.o" "-L/usr/lib/gcc/i686-apple-darwin10/4.2.1/x86_64" "-L/usr/lib/gcc/i686-apple-darwin10/4.2.1/x86_64" "-L/usr/lib/i686-apple-darwin10/4.2.1" "-L/usr/lib/gcc/i686-apple-darwin10/4.2.1" "-L/usr/lib/gcc/i686-apple-darwin10/4.2.1" "-L/usr/lib/gcc/i686-apple-darwin10/4.2.1/../../../i686-apple-darwin10/4.2.1" "-L/usr/lib/gcc/i686-apple-darwin10/4.2.1/../../.." "t.o" "-lSystem" "-lgcc"
--

New invocation:
--
# For 10.6:
 "/usr/bin/ld" "-dynamic" "-arch" "x86_64" "-macosx_version_min" "10.6.0" "-o" "a.out" "-lcrt1.10.6.o" "t.o" "-lSystem"
# For 10.4:
 "/usr/bin/ld" "-dynamic" "-arch" "x86_64" "-macosx_version_min" "10.4" "-o" "a.out" "-lcrt1.o" "t.o" "-lSystem" "-lgcc_s.10.4" "/Volumes/Data/ddunbar/llvm.obj.64/Debug/lib/clang/1.1/lib/darwin/libclang_rt.10.4.a"
--

llvm-svn: 94150
2010-01-22 03:38:14 +00:00
Daniel Dunbar 93d7acfcf2 Driver/Darwin/ld: Fix refacto, -force_cpusubtype_ALL should only be forwarded,
not always added.

llvm-svn: 94149
2010-01-22 03:37:33 +00:00
Daniel Dunbar dcc3b657f2 Driver/Darwin/ld: Factor out getDarwinArchName, for getting the "Darwin" arch
name being used in an driver invocation.

llvm-svn: 94139
2010-01-22 02:04:58 +00:00
Daniel Dunbar a48823fdbe Driver/Darwin/ld: Eliminate AddDarwinSubArch, our linker invocation is going to
diverge from gcc anyway.

llvm-svn: 94138
2010-01-22 02:04:52 +00:00
Daniel Dunbar 3f3e2cd820 Driver: Lift clang resource directory computation to the Driver object.
llvm-svn: 93971
2010-01-20 02:35:16 +00:00
Ted Kremenek bb1110a7ae Fix possible memory leak by using an OwningPtr.
llvm-svn: 93834
2010-01-19 01:29:05 +00:00
Daniel Dunbar 6bc5be24fa Remove ../libexec from clang program search path, clang-cc is dead.
llvm-svn: 93749
2010-01-18 19:16:53 +00:00
Daniel Dunbar 620327d66b Fix a FIXME.
llvm-svn: 93087
2010-01-10 00:46:10 +00:00
Daniel Dunbar 1c4788b66b Darwin/ld: Don't pass '-weak_reference_mismatches non-weak' when
-weak_reference_mismatches is not present, it is the default.

llvm-svn: 93086
2010-01-10 00:46:00 +00:00
Chris Lattner e23003d1f1 implement -ftabstop=width, patch by Christian Adåker
llvm-svn: 93078
2010-01-09 21:54:33 +00:00
Dan Gohman d1e76b957b Use -fno-math-errno by default, and remove the IsMathErrnoDefault
targethook, which is no longer being used. This fixes PR5971.

llvm-svn: 92987
2010-01-08 02:20:44 +00:00
Nate Begeman 0e1a625fe4 Allow clang to pass -x cl through to compiler driver.
llvm-svn: 92686
2010-01-05 06:00:15 +00:00
Benjamin Kramer d20ef75b91 Remove some dead variables clang-analyzer found.
llvm-svn: 92162
2009-12-25 15:43:36 +00:00
Nuno Lopes cfca1f0dc1 move a few more symbols to .rodata/.data.rel.ro
llvm-svn: 92012
2009-12-23 17:49:57 +00:00
Daniel Dunbar e0d2691b88 Driver: Fix '... -O4 -O0 ...', which was generating bitcode.
llvm-svn: 91962
2009-12-23 00:47:42 +00:00
Daniel Dunbar f4894fe0eb Driver: Drop ToolChain::getHost()
llvm-svn: 91960
2009-12-23 00:46:38 +00:00
Daniel Dunbar c7a67b7877 Driver: When linking, don't warn about unused arguments which are obviously only
used during compilation.
 - There is no easy way to define this group properly, unfortunately, and maybe
   this is a losing strategy. For now this is unambiguous more friendly, though.

llvm-svn: 91940
2009-12-22 23:19:32 +00:00
Daniel Dunbar 0def3d17cb ARM: Honor -mfpu= and set __VFP_FP__ and __ARM_NEON__ "correctly".
- Correctly is in quotes, because we are following what I interpreted as GCC's
   intent (which diverges from practice, naturally).
 - Also, fix the arch define for arm1136jf-s.

llvm-svn: 91855
2009-12-21 23:28:17 +00:00
Daniel Dunbar 083edf70a5 Add ToolChain::getDriver() and use it instead of going through the HostInfo
object.

llvm-svn: 91830
2009-12-21 18:54:17 +00:00
Daniel Dunbar e017ecc9e2 Remove ';' after method definition. Noticed by clang++, which one would think
would have a higher respect for its own code. This is getting old, is this
warning really adding value?

llvm-svn: 91779
2009-12-19 17:50:07 +00:00
Daniel Dunbar 893d475ba8 ARM: Use front-end specific target features "soft-float" and "soft-float-abi" to communicate FP mode to target; __SOFTFP__ is set correctly now.
llvm-svn: 91755
2009-12-19 04:15:38 +00:00
Daniel Dunbar a7d0231b66 clang -cc1: Rename -mcpu to -target-cpu to match other target options and not alias driver/backend option.
llvm-svn: 91671
2009-12-18 06:30:12 +00:00
Daniel Dunbar 24c7f5efc5 Add -dwarf-debug-flags, which provides a way to embed the cc1 level options used
to compile a translation unit into the debug info for that file.
 - Used by parts of Darwin build process to check compiler flags, etc.
 - <rdar://problem/7256886> clang does not emit AT_APPLE_flags

llvm-svn: 91661
2009-12-18 02:43:17 +00:00
Daniel Dunbar 15cef0ed42 Fix -fdollars-in-identifiers Clang translation.
llvm-svn: 91562
2009-12-16 20:10:18 +00:00
Nuno Lopes 13c88c7269 implement PR5654: add -fassume-sane-operator-new, which is enabled by default, and adds the malloc attribute to the global function new() and to the overloaded new operators.
feel free to chage the name to this lengthy argument

llvm-svn: 91543
2009-12-16 16:59:22 +00:00
Daniel Dunbar 34e0b8cdee Driver: Pass -resource-dir to clang -cc1, since the driver presumably already found itself.
llvm-svn: 91384
2009-12-15 01:02:52 +00:00
Jeffrey Yasskin 1615d45daa Un-namespace-qualify llvm_unreachable. It's a macro, so the qualification gave
no extra safety anyway.

llvm-svn: 91207
2009-12-12 05:05:38 +00:00
Mike Stump d954638f02 Implement runtime checks for undefined behavior. WIP.
This implements a new flag -fcatch-undefined-behavior.  The flag turns
on additional runtime checks for:

  T a[I];

  a[i]    abort when i < 0 or i >= I.

Future stuff includes shifts by >= bitwidth amounts.

llvm-svn: 91198
2009-12-12 01:27:46 +00:00
Ted Kremenek eadc7c3537 Make using '-fshort-enums' an error until it is actually implemented (changes the ABI, so it is dangerous to not error out if we don't support it). Fixes <rdar://problem/7461006>.
llvm-svn: 91191
2009-12-12 00:38:18 +00:00
Daniel Dunbar 6c536aa0fb Driver: Switch to using "clang" "-cc1" instead of "clang-cc".
llvm-svn: 91174
2009-12-11 23:00:49 +00:00
Nuno Lopes 221c1fd63e spread 'const' love to some variables. this considerably reduces the amount of dirty data around.
llvm-svn: 91002
2009-12-10 00:07:02 +00:00
Daniel Dunbar 6cc525b44e Unbreak clang-cc handling of -msoft-float / -mfloat-abi=, which I borked.
llvm-svn: 90873
2009-12-08 19:49:51 +00:00
Jeffrey Yasskin 567ae47b4a Remove several .c_str() to be forward-compatible with StringRef.
llvm-svn: 90822
2009-12-08 01:46:24 +00:00
Ted Kremenek 7bea9a1672 Enable '-analyzer-opt-analyze-nested-blocks' by default for testing.
llvm-svn: 90812
2009-12-07 22:26:14 +00:00
Rafael Espindola 59ae799efa Shorten the help test for -no-canonical-prefixes, put it behind HelpHidden and
claim it in Driver.cpp instead of Tools.cpp.

llvm-svn: 90777
2009-12-07 18:28:29 +00:00
Daniel Dunbar 1b52d8c4ec Unbreak -ccc-cxx and -ccc-clang-cxx defaulting.
llvm-svn: 90629
2009-12-05 00:13:59 +00:00
Daniel Dunbar acd6957b59 Driver: Switch -ccc-* options to using the standard options functionality.
- I still want to get rid of them, but manually handling them isn't adding value.

llvm-svn: 90602
2009-12-04 21:55:23 +00:00
Daniel Dunbar 78e9de56f4 OptTable: Allow option groups to be used to define "help groups", which will
collate the options inside that group.

llvm-svn: 90592
2009-12-04 21:08:40 +00:00
Daniel Dunbar 250bd17374 OptParser: Add HelpHidden flag.
llvm-svn: 90591
2009-12-04 21:08:25 +00:00
Rafael Espindola 73d4637545 Add gcc's -no-canonical-prefixes option to clang.
llvm-svn: 90577
2009-12-04 19:31:58 +00:00
Daniel Dunbar e357d5689e Fix Clang tool translation to forward -fvisibility as separate arguments, the
old syntax isn't supported.

llvm-svn: 90469
2009-12-03 18:42:11 +00:00
Daniel Dunbar 65b9952c2e Add OptTable::PrintHelp.
llvm-svn: 90420
2009-12-03 07:01:38 +00:00
Daniel Dunbar 120c77e4e9 Driver: Add Command::Creator member variable, which tracks the tool that was
used to create a particular command.

llvm-svn: 90287
2009-12-02 03:23:25 +00:00
Daniel Dunbar c70c39300f clang -cc1: Move CompilerInvocation deserialization into CompilerInvocation.cpp,
where it belongs.

llvm-svn: 90198
2009-12-01 03:16:53 +00:00
Daniel Dunbar a74f8ff15c Add CodeGenOptions::{SoftFloat,FloatABI}, and update the all the (far too many) places to use this instead of using the backend -soft-float and -float-abi= options.
llvm-svn: 90127
2009-11-30 08:42:00 +00:00
Daniel Dunbar 91dea8252a clang -cc1: Fix initialization of PreprocessorOptions::TokenCache.
llvm-svn: 90126
2009-11-30 08:41:42 +00:00
Daniel Dunbar 8c317acd2b clang -cc1: Fix -include-pch now that the test code is in clang-cc.
llvm-svn: 90124
2009-11-30 08:41:22 +00:00
Daniel Dunbar 599abb2d56 clang -cc1: Initialize LangOptions::{Optimize,NoInline}
llvm-svn: 90123
2009-11-30 08:41:13 +00:00
Daniel Dunbar 84bb793718 Always pass -fmessage-length using separate arguments.
llvm-svn: 90121
2009-11-30 08:40:54 +00:00
Daniel Dunbar 0429c5ef3a clang -cc1: Initialize LangOptions::DollarIdents correctly.
llvm-svn: 90120
2009-11-30 08:40:46 +00:00
Daniel Dunbar 2c11cd156e Don't try to generate common globals for C++ files, instead of depending on the FE to set NoCommon, and simplify CodeGenOptions initialization.
llvm-svn: 90119
2009-11-30 08:40:34 +00:00
Daniel Dunbar 8e70505692 Eliminate CodeGenOptions::TimePasses.
llvm-svn: 90118
2009-11-30 08:39:52 +00:00
Daniel Dunbar de18224d9c Eliminate CodeGenOptions::SimplifyLibCalls.
llvm-svn: 90117
2009-11-30 08:39:32 +00:00
Daniel Dunbar 0ac66427a9 clang -cc1: Use proper diagnostics for all parsing errors.
llvm-svn: 90100
2009-11-29 21:52:53 +00:00
Daniel Dunbar fcb9caa772 Change CompilerInvocation::CreateFromArgs to report errors using a proper diagnostic engine.
- Clients that care about having the diagnostics output honor the user-controllable diagnostic options can buffer the diagnostics and issue them later.

llvm-svn: 90092
2009-11-29 20:58:50 +00:00
Daniel Dunbar 65ca1c6f02 Change CompilerInvocation::CreateFromArgs to take Argv0 and the address of main (or something in the main executable) so it can find the builtin compiler files.
llvm-svn: 90090
2009-11-29 20:58:32 +00:00
Daniel Dunbar a1b02a2380 Move LLVM backend options to explicit clang-cc / clang -cc1 options, which we then manually pass to the command line library; eventually the latter grossness should be fixed by a real API when creating the target machine.
llvm-svn: 90063
2009-11-29 07:18:39 +00:00
Daniel Dunbar 0317c4c5b7 Add clang -cc1 parsing for LangOptions.
- This is the last major parsing piece, main FIXMEs remain.

llvm-svn: 90059
2009-11-29 05:52:21 +00:00
Daniel Dunbar 5fe0866b9d clang-cc: Change -fsigned-char=0 to -fno-unsigned-char and pass -pic-level using separate args.
llvm-svn: 90054
2009-11-29 02:39:08 +00:00
Daniel Dunbar 9eac065e67 Move MainFileName option variable into CodeGenOptions instead of LangOptions.
llvm-svn: 90051
2009-11-29 02:38:34 +00:00
Daniel Dunbar 7ab5c491c1 Remove header which is bringing libAST in (on MSVC).
llvm-svn: 89946
2009-11-26 09:57:25 +00:00
Daniel Dunbar 5337f0c842 Fix thinko (-fno-builtin != -nobuiltininc).
llvm-svn: 89918
2009-11-26 02:14:16 +00:00
Daniel Dunbar 81fe60b787 Add clang -cc1 parsing for preprocessor options.
llvm-svn: 89917
2009-11-26 02:14:07 +00:00
Daniel Dunbar cbc693579c Add clang -cc1 parsing for header search options.
llvm-svn: 89916
2009-11-26 02:13:54 +00:00
Daniel Dunbar 44b36ee78c What the FIXMEs want, the FIXMEs shall have.
llvm-svn: 89861
2009-11-25 11:53:23 +00:00
Daniel Dunbar b8c2f7d950 Add an arg_iterator, for iterating over a subset of arguments in an ArgList.
llvm-svn: 89860
2009-11-25 11:33:30 +00:00
Daniel Dunbar ad2278d74c Add clang -cc1 parsing for frontend options.
llvm-svn: 89856
2009-11-25 10:14:52 +00:00
Daniel Dunbar 9efcf351bd Add clang -cc1 parsing for preprocessor output options (-E).
llvm-svn: 89854
2009-11-25 10:14:37 +00:00
Daniel Dunbar 5bdd299bfd Don't pass -fexceptions=0 (it is the default).
llvm-svn: 89853
2009-11-25 10:14:30 +00:00
Edward O'Callaghan c92791193d Fix for Path::isSpecialFile to Path::isRegularFile API in rev 89765.
llvm-svn: 89849
2009-11-25 06:33:27 +00:00
Edward O'Callaghan db521ec23b Fix for PR5568.
llvm-svn: 89766
2009-11-24 15:23:21 +00:00
Daniel Dunbar 8d731964d0 Sketch the rest of the clang -cc1 option definitions, aka fun with C-x C-(.
llvm-svn: 89721
2009-11-24 00:54:16 +00:00
Daniel Dunbar 8a9fa3af69 Add clang -cc1 parsing of diagnostic options.
llvm-svn: 89716
2009-11-23 23:41:17 +00:00
Daniel Dunbar 180f1fe4ce Recognize .hpp as a C++ header.
llvm-svn: 89630
2009-11-22 22:08:27 +00:00
Daniel Dunbar f5835ea2e7 Add clang -cc1 parsing of analyzer options.
llvm-svn: 89629
2009-11-22 22:08:20 +00:00
Daniel Dunbar f4b39e9c95 Fix refacto, gcc's cc1 needs to see --output-pch=, which is not just an alias
for -output-pch=.

llvm-svn: 89534
2009-11-21 02:31:29 +00:00
Daniel Dunbar a764eef0e9 Driver: Add clang -cc1 dependency output options parsing.
llvm-svn: 89508
2009-11-20 23:28:07 +00:00
Daniel Dunbar a604639635 Switch CompilerInvocation::CreateFromArgs to take const char** arguments until Driver itself switches to StringRef.
llvm-svn: 89503
2009-11-20 22:47:55 +00:00
Daniel Dunbar 4274685b63 Pass '-mcpu' 'FOO' instead of '-mcpu=FOO'.
llvm-svn: 89498
2009-11-20 22:21:52 +00:00
Daniel Dunbar 8bed86c43e Standardize Driver translation to call clang-cc using '-foo' form instead of '--foo'.
llvm-svn: 89497
2009-11-20 22:21:36 +00:00
Daniel Dunbar 69fd86dd44 Add clang -cc1 parsing of CodeGenOptions.
llvm-svn: 89464
2009-11-20 17:23:30 +00:00
Daniel Dunbar f7535121a2 Driver: Add parsing for TargetOptions to CompilerInvocation::CreateFromArgs.
llvm-svn: 89435
2009-11-20 01:46:44 +00:00
Daniel Dunbar 84e8a249fa Fix some default in the option classes, and some CompilerInvocation argification
errors.

llvm-svn: 89388
2009-11-19 20:54:59 +00:00
Daniel Dunbar 8c9efca5bd Driver: Move INPUT and UNKNOWN sentinel options into the OptParser.td file.
llvm-svn: 89371
2009-11-19 18:47:17 +00:00
Daniel Dunbar f57e69c78a Add missing dependency for CMake.
llvm-svn: 89332
2009-11-19 07:37:40 +00:00
Daniel Dunbar be6ef3874f Sketch .td file and build system goop for OptTable based clang-cc options.
llvm-svn: 89330
2009-11-19 07:19:04 +00:00
Daniel Dunbar 52ed5feee5 Factor out OptTable::ParseArgs, for parsing an entire argument vector.
llvm-svn: 89327
2009-11-19 06:35:06 +00:00
Daniel Dunbar 484afa2d3b Switch -f{builtin,math-errno,rtti} and -analyzer-purge-dead to -...no... variants instead of using llvm:🆑:init(true) arguments.
llvm-svn: 89315
2009-11-19 04:55:23 +00:00
Daniel Dunbar da13faf982 Driver: ArgList doesn't depend on Options.h anymore.
llvm-svn: 89313
2009-11-19 04:25:22 +00:00
Daniel Dunbar b323fd72ab Driver: Take option ID for {Input,Unknown}Option, to drop dependency on actual options.
llvm-svn: 89312
2009-11-19 04:25:06 +00:00
Daniel Dunbar 8c00957008 Driver: Introduce OptSpecifier class for protecting access to an option id.
llvm-svn: 89310
2009-11-19 04:14:53 +00:00
Daniel Dunbar fffd18167d Driver: Switch to using explicit {getLast,has}ArgNoClaim functions instead of taking a Claim argument.
- Most driver code always claims, and bool arguments don't play nice with the overloads.

llvm-svn: 89308
2009-11-19 04:00:53 +00:00
Daniel Dunbar b3b47b8dde Driver: Resolve inconsistency in matching options against options which are
aliases -- just treat this case as an (unchecked) client error.

llvm-svn: 89306
2009-11-19 03:26:50 +00:00
Daniel Dunbar 0bfb21e4b0 Use Option::matches instead of direct ID comparison.
llvm-svn: 89305
2009-11-19 03:26:40 +00:00
Daniel Dunbar 46fffee081 Driver: Switch to using TableGen'erated Options.inc instead of Options.def file.
llvm-svn: 89288
2009-11-19 01:03:50 +00:00
Daniel Dunbar aa767378ac Driver: Split OptTable out into OptTable.{h,cpp}
llvm-svn: 89283
2009-11-19 00:15:11 +00:00
Daniel Dunbar 7147de2c4e Make MSVC happy.
llvm-svn: 89247
2009-11-18 21:42:57 +00:00
Daniel Dunbar 26228a0d7a Driver: Rework OptTable to have no dependency on the options it manages.
llvm-svn: 89234
2009-11-18 20:19:36 +00:00
Daniel Dunbar a76762c9fb Driver: Make local type name more distinct.
llvm-svn: 89233
2009-11-18 20:19:26 +00:00
Daniel Dunbar f324fa7095 Driver: Store Option ID field as unsigned to drop dependency on the options
type.

llvm-svn: 89232
2009-11-18 20:19:19 +00:00
Daniel Dunbar 21432d38a0 Driver: Switch Options.def to storing flags as a bitmask (instead of mangled
into a string).

llvm-svn: 89212
2009-11-18 17:42:34 +00:00
Edward O'Callaghan c14422223b Fix passing stdc++ correctly in the FreeBSD toolchain support, Credit to Roman Divacky.
llvm-svn: 89205
2009-11-18 14:51:31 +00:00
David Chisnall 950a9518b1 Added block type introspection support.
As per Fariborz's suggestion, committed now but can be reverted later if the used flag is problematic for Apple.

llvm-svn: 89134
2009-11-17 19:33:30 +00:00
Daniel Dunbar 4930e3357b Add -fblocks, -stack-protector, and -fobjc-nonfragile-abi defaulting to driver,
instead of using getDefaultLangOptions.
 - Remove unused -fobjc-tight-layout while at it.

llvm-svn: 89065
2009-11-17 08:07:36 +00:00
Daniel Dunbar f408303a3f Add driver::types::isObjC predicate.
llvm-svn: 89064
2009-11-17 08:07:16 +00:00
Daniel Dunbar 4656c53e12 Move -fnext-runtime defaulting to driver (and change clang-cc default to
-fnext-runtime), instead of using getDefaultLangOptions.

llvm-svn: 89058
2009-11-17 07:07:28 +00:00
Daniel Dunbar 0730e4f7e0 Move -fms-extensions defaulting to driver, instead of using getDefaultLangOptions.
llvm-svn: 89057
2009-11-17 07:06:20 +00:00
Daniel Dunbar d609b7bbe9 Move char-is-signed defaulting to driver, instead of using
getDefaultLangOptions.

llvm-svn: 89053
2009-11-17 06:37:03 +00:00
Daniel Dunbar e13ada6a3b Add clang -mcpu=native support, patch by Roman Divacky, varioustweaks by me.
- We still need support for detecting the target features, since the name
   doesn't actually do a good job of decribing what the CPU supports (for LLVM).

llvm-svn: 88819
2009-11-14 22:04:54 +00:00
Edward O'Callaghan 932c32043a Fix for FreeBSD toolchain in regards to CPP, Credit to Roman Divacky.
llvm-svn: 86459
2009-11-08 10:13:36 +00:00
John Thompson ed4e2950bc Adding -fshort-wchar option.
llvm-svn: 86167
2009-11-05 20:14:16 +00:00
Daniel Dunbar 5ec950218a Move -fcolor-diagnostics logic to driver.
llvm-svn: 86014
2009-11-04 06:24:57 +00:00
Daniel Dunbar 2c9784769a Move logic for selection -fmessage-length= to driver.
llvm-svn: 86013
2009-11-04 06:24:47 +00:00
Daniel Dunbar 1c7577c9bd Fix indentation.
llvm-svn: 86011
2009-11-04 06:24:38 +00:00
Tanya Lattner f9d41df093 Merge constant array and structures. This will create a global variables for arrays and structs that are constant and their initializer is constant. It is on by default but can be disable with the flag -fno-merge-all-constants.
llvm-svn: 85991
2009-11-04 01:18:09 +00:00
Chris Lattner e9d7d78ab3 Implement support for the -undef command line option, patch by
Roman Divacky! PR5363

llvm-svn: 85932
2009-11-03 19:50:27 +00:00
Mike Stump 0a65b636ce Fix -pthread on dragonfly. Patch by Sascha Wildner.
llvm-svn: 85679
2009-10-31 20:11:46 +00:00
Daniel Dunbar 624c21b029 Change the driver to do the Darwin triple mangling itself instead of forwarding
-mmacosx-version-min and -miphoneos-version-min to clang-cc.

llvm-svn: 85600
2009-10-30 18:12:20 +00:00
Daniel Dunbar 1a8a2e8e97 Remove some obsolete or unnecessary FIXMEs.
llvm-svn: 85475
2009-10-29 02:39:57 +00:00
Daniel Dunbar 945577ce93 PR5328: Allow duplicatic -pedantic (and -pedantic-errors) options.
- clang-cc doesn't care about their relative order with other -W options.

llvm-svn: 85473
2009-10-29 02:24:45 +00:00
Daniel Dunbar b0b18615e2 Kill off MakeFormattedString helper function.
llvm-svn: 85472
2009-10-29 02:24:37 +00:00
Daniel Dunbar 38b6279ce4 Reject -I- in driver instead of clang-cc.
llvm-svn: 85469
2009-10-29 01:53:44 +00:00
Douglas Gregor f7b87cb529 [llvm up]
Switch a few ugly switch-on-string-literal constructs to use the new
llvm::StringSwitch.

llvm-svn: 85461
2009-10-29 00:41:01 +00:00
Edward O'Callaghan 5c5214626c Fix for PR4887, Credit to Jonathan Gray.
llvm-svn: 85392
2009-10-28 15:13:08 +00:00
Rafael Espindola b3549d74da Rename -nostdclanginc to -nobuiltininc.
llvm-svn: 85116
2009-10-26 13:36:57 +00:00
Daniel Dunbar 820782aae0 Driver: Fix thinko in logic for finding gcc's tool chain directory.
llvm-svn: 84805
2009-10-22 00:12:00 +00:00
Benjamin Kramer 961b4e3edb Driver: don't produce bogus osx version numbers if no version (aka 0) was specified.
llvm-svn: 84781
2009-10-21 21:05:07 +00:00
Daniel Dunbar f4534ee0a3 Driver: If unable to find the gcc tool chain, try the next OS rev.
llvm-svn: 84656
2009-10-20 19:25:43 +00:00
Edward O'Callaghan f208b55825 AuroraUX toolchain should call GNU assembler not the Solaris assembler.
llvm-svn: 84469
2009-10-19 07:02:08 +00:00
Edward O'Callaghan 7d3c275526 dynamic linker arg is incorrectly invoking gnu ld arg syntax instead of svr4 ld syntax in AuroraUX toolchain.
llvm-svn: 84266
2009-10-16 19:44:18 +00:00
Nuno Lopes 275225dd05 fix -ansi in c++: it means -std=c++98
llvm-svn: 84254
2009-10-16 14:28:06 +00:00
Daniel Dunbar cbc34b769e Driver: Default to using PTH for C++ precompiled header support, PCH for C++
isn't implemented yet.
 - <rdar://problem/7297571> Clang should use pretokenized headers for C++ PCH
   files

llvm-svn: 84197
2009-10-15 20:02:44 +00:00
Edward O'Callaghan d8712d9143 AuroraUX toolchain fixes.
llvm-svn: 84176
2009-10-15 07:44:07 +00:00
Edward O'Callaghan fc460554f6 -funit-at-a-time is the default however some current makefiles pass -fno-unit-at-a-time which is ignored by GCC, we should warn about this not error out.
llvm-svn: 83976
2009-10-13 16:41:34 +00:00
Mike Stump 727170d2d8 Allow customization for the version line.
llvm-svn: 83652
2009-10-09 17:31:54 +00:00
Douglas Gregor 01249503fe Installation of Clang libraries and headers, from Axel Naumann!
llvm-svn: 83582
2009-10-08 22:15:31 +00:00
Ted Kremenek 7881ac97a5 Revert r83443.
llvm-svn: 83451
2009-10-07 03:21:11 +00:00
Mike Stump db9fca7735 Fixup pathnames.
llvm-svn: 83443
2009-10-07 01:11:54 +00:00
Rafael Espindola 7787d79c7b Add the -nostdclanginc option to clang (the driver).
llvm-svn: 83377
2009-10-06 12:45:37 +00:00
Douglas Gregor 1b7035da6f Provide a common set of routines in Version.h that return Subversion
branch/revision information. Use that information in the driver,
rather than one-off branch/revision computation. 

llvm-svn: 83321
2009-10-05 20:33:49 +00:00
Fariborz Jahanian e4b21aba44 Set __EXCEPTIONS by checking on darwin's triple.
Patch by Rafael Espindola.

llvm-svn: 83209
2009-10-01 20:30:46 +00:00
Rafael Espindola 00a665751d Move the "needs exception support" logic to clang. This also fixes
-fno-exceptions in C++ code. We used to always define __EXCEPTIONS in
C++.

llvm-svn: 83199
2009-10-01 13:33:33 +00:00
Daniel Dunbar d71a03b164 Fix truck sized thinko where Darwin/ARM toolchain didn't look for programs in
libexec, *blush*.

llvm-svn: 83086
2009-09-29 18:52:10 +00:00
Ted Kremenek 05e6f5b6e9 Turn on 'RegionStore' as the default store manager both for 'clang --analyze' and 'scan-build'. Leave 'BasicStore' as the default store manager in 'clang-cc'. While there are still known warts with RegionStore, it's ready to be tested by general users.
llvm-svn: 82752
2009-09-25 05:55:59 +00:00
Daniel Dunbar 5564ba743f Push "clang-is-production" logic up to tools/driver, and make it hittable by
defining the CLANG_IS_PRODUCTION Makefile variable.

llvm-svn: 82583
2009-09-22 22:31:13 +00:00
Daniel Dunbar 6276f99be5 Split Darwin toolchain into Clang and GCC Darwin toolchains with a common base.
llvm-svn: 82213
2009-09-18 08:15:13 +00:00
Daniel Dunbar 26d482a1a9 Lift AddLinkRuntimeLibArgs into Darwin tool chain.
llvm-svn: 82212
2009-09-18 08:15:03 +00:00
Daniel Dunbar d5bd81e869 Move isMacosxVersionLT helpers to Darwin tool chain.
llvm-svn: 82211
2009-09-18 08:14:55 +00:00
Daniel Dunbar 510d8a8dd8 Lift getMacosxVersionMin out into Darwin ToolChain.
llvm-svn: 82210
2009-09-18 08:14:46 +00:00
Daniel Dunbar 4c30b89def Lift AddLinkerSearchPaths() into Darwin tool chain.
llvm-svn: 82209
2009-09-18 08:14:36 +00:00
Daniel Dunbar 48622c13f7 Rename a variable to match its semantics.
llvm-svn: 82208
2009-09-18 08:14:24 +00:00
Daniel Dunbar 58f7833cfb Driver: Change -O to mean -O2, -O1 is meaningless.
llvm-svn: 82131
2009-09-17 06:53:36 +00:00
Daniel Dunbar 07806ca7ab Improve driver error message when only running the preprocessor and an input is
already preprocessed.

--
ddunbar@giles:tmp$ touch t.i
ddunbar@giles:tmp$ gcc -E t.i
ddunbar@giles:tmp$ clang -E t.i
clang: warning: t.i: previously preprocessed input unused when '-E' is present
ddunbar@giles:tmp$ 
--

<rdar://problem/6813375> [driver] driver prints confusing message when running -E on preprocessed file

llvm-svn: 82120
2009-09-17 04:13:26 +00:00
Daniel Dunbar d112f103e7 We don't need a -compile-ast clang-cc action, we can just use -S.
llvm-svn: 82105
2009-09-17 00:47:53 +00:00
Daniel Dunbar 306945d3d0 Incremental improvement to logic determining whether we emit unwind tables or
not.
 - PR4932.

llvm-svn: 82021
2009-09-16 06:17:29 +00:00
Daniel Dunbar 4ed7898294 Support -mabi= for clang/ARM.
llvm-svn: 81734
2009-09-14 00:34:46 +00:00
Daniel Dunbar 33a004e9eb Swizzle the target triple based on -mthumb, and update clang-cc to recognize
thumb-foo-bar as an ARM target.

llvm-svn: 81497
2009-09-11 01:14:50 +00:00
Daniel Dunbar 7848592ec6 Initial handling of -m{soft-float,hard-float,float-abi=} for ARM.
llvm-svn: 81471
2009-09-10 23:00:09 +00:00
Daniel Dunbar e2cf8f7b53 Move X86 handling of -m[no-]soft-float and -m[no-]red-zone into AddX86TargetArgs.
llvm-svn: 81470
2009-09-10 22:59:57 +00:00
Daniel Dunbar f492c92761 Change getLLVMArchNameForARM to just get the suffix.
llvm-svn: 81469
2009-09-10 22:59:51 +00:00
Daniel Dunbar fb58b0aaa9 Add code to mangle the triple for LLVM on ARM.
- I think we should get rid of this distinction though, but I need to discuss with the interested parties.

llvm-svn: 81435
2009-09-10 06:49:20 +00:00
Daniel Dunbar 4fa0811e4c Don't pass -fno-builtin-str{cat,cpy} to clang-cc, I forget we don't support that yet. PR4941.
llvm-svn: 81430
2009-09-10 04:57:27 +00:00
Daniel Dunbar 0f5c542a86 ARM: Pass -mcpu to clang-cc based on -march= and -mcpu=.
llvm-svn: 81429
2009-09-10 04:57:17 +00:00
Daniel Dunbar 2ffe029a61 Implement Darwin/ARM behavior for defaulting to -fno-builtin-str{cat,cpy}.
llvm-svn: 81425
2009-09-10 03:37:02 +00:00
Daniel Dunbar 4eadb60652 Add a check that -static is not used with -dynamic or -mdynamic-no-pic.
llvm-svn: 81421
2009-09-10 01:21:12 +00:00
Daniel Dunbar 64198ef50f Factor out CheckPreprocessing options to share between Clang/CC1 tools.
Also, fix forwarding of -C/-CC to cc1.

llvm-svn: 81420
2009-09-10 01:21:05 +00:00
Daniel Dunbar 3c7b9ca4bf Improve Darwin argument translation to match what the driver driver does.
llvm-svn: 81391
2009-09-09 22:33:15 +00:00
Daniel Dunbar 3b3191f23c Move Clang X86 cpu/feature argument translation into AddX86TargetArgs.
llvm-svn: 81390
2009-09-09 22:33:08 +00:00
Daniel Dunbar 1ce81538f1 Change Get{File,Program}Path to return an std::string (instead of a sys::Path).
llvm-svn: 81389
2009-09-09 22:33:00 +00:00
Daniel Dunbar 1c28f1e17c Remove gratuitous use of c_str().
llvm-svn: 81388
2009-09-09 22:32:48 +00:00
Daniel Dunbar b617a9f3c7 Use Twine concatenation instead of llvm::format.
llvm-svn: 81387
2009-09-09 22:32:41 +00:00
Daniel Dunbar b4a3e43741 Simplify.
llvm-svn: 81386
2009-09-09 22:32:34 +00:00
Daniel Dunbar 5f620c1fac StringRefize ArgList construction of ArgStrings.
llvm-svn: 81385
2009-09-09 22:32:26 +00:00
Daniel Dunbar 3571dd90cf Use AddDarwinArch for passing arch name to assembler.
llvm-svn: 81368
2009-09-09 18:36:27 +00:00
Daniel Dunbar e9ded43d1d Add DarwinTool base class for all Darwin tools, and move AddDarwin[Sub]Arch there.
llvm-svn: 81367
2009-09-09 18:36:20 +00:00
Daniel Dunbar e7af341454 Push bound architecture name into TranslateArgs.
llvm-svn: 81366
2009-09-09 18:36:12 +00:00
Daniel Dunbar b5d86bbd76 Push bound architecture name into Compilation::getArgsForToolChain.
llvm-svn: 81365
2009-09-09 18:36:01 +00:00
Mike Stump 11289f4280 Remove tabs, and whitespace cleanups.
llvm-svn: 81346
2009-09-09 15:08:12 +00:00
Daniel Dunbar faabdc3b81 Change Darwin toolchain lookup to use llvm::Triple.
- -2+1 FIXMEs.

llvm-svn: 81282
2009-09-08 23:37:36 +00:00
Daniel Dunbar 9c3f7c4a4b Validate arguments to -arch.
llvm-svn: 81281
2009-09-08 23:37:30 +00:00
Daniel Dunbar 1ef3f2aa3a Rename HostInfo::getToolChain to HostInfo::CreateToolChain, and don't recreate
the default tool chain when binding the default architecture.

llvm-svn: 81279
2009-09-08 23:37:19 +00:00
Daniel Dunbar b5c741a427 Delete trailing whitespace.
llvm-svn: 81278
2009-09-08 23:37:08 +00:00
Daniel Dunbar 7b57404dea Simplify.
llvm-svn: 81277
2009-09-08 23:37:02 +00:00
Daniel Dunbar 953b8d1f15 Fix ShouldUseClangCompiler to use llvm::Triple.
- -1 FIXME, and fixes 'clang -arch armv4t ...', for example.

llvm-svn: 81276
2009-09-08 23:36:55 +00:00
Daniel Dunbar f26a7ab377 Tweak & reflow comments, and delete trailing whitespace.
llvm-svn: 81275
2009-09-08 23:36:43 +00:00
Daniel Dunbar c09988dda5 Remove FIXMEs for pedantically-gcc-bug-compatible behavior.
- We aren't going to fix these since they haven't caused problems in practice.

 - Similarly, don't forward -object to Darwin ld.

llvm-svn: 81224
2009-09-08 16:39:16 +00:00
Daniel Dunbar 037f389f4d Merge libgcc spec changes for darwin::Link::ConstructJob.
llvm-svn: 81022
2009-09-04 18:35:47 +00:00
Daniel Dunbar 2b5f6817e0 Tweak darwin::Link::AddLinkArgs.
llvm-svn: 81021
2009-09-04 18:35:41 +00:00
Daniel Dunbar 91dbfd6666 Implement darwin::Link::AddDarwinArch for ARM.
llvm-svn: 81020
2009-09-04 18:35:31 +00:00
Daniel Dunbar 84e727fb72 Darwin: Pass -iphoneos-version-min to ld when building for ARM.
llvm-svn: 81019
2009-09-04 18:35:21 +00:00
Daniel Dunbar 5ed07fe794 Add -ccc-install-dir option for faking installation path.
llvm-svn: 81017
2009-09-04 18:35:03 +00:00
Daniel Dunbar f0a5b9b126 Rename Darwin_X86 toolchain to just Darwin, this can support all platforms.
llvm-svn: 81016
2009-09-04 18:34:51 +00:00
Daniel Dunbar 5095b293b7 Remove unused argument.
llvm-svn: 81010
2009-09-04 17:39:02 +00:00
Daniel Dunbar a77eaeb1e6 Add basic support for -pthread.
- Patch by David Chisnall, with PCH and Darwin support mixed in.

llvm-svn: 80883
2009-09-03 04:54:28 +00:00
Mike Stump 850cc1c5a4 Update.
llvm-svn: 80864
2009-09-03 01:30:36 +00:00
Daniel Dunbar 6cdf83c192 Add driver support for -emit-ast and AST compilation steps.
- <rdar://problem/7185031> Add 'clang' option '-emit-ast'

llvm-svn: 80678
2009-09-01 16:57:46 +00:00
David Chisnall 5778fce141 Updated GNU runtime non-fragile ABI.
Added -fconstant-string-class= option.
Added __has_feature() test for non-fragile ABI.

llvm-svn: 80591
2009-08-31 16:41:57 +00:00
Daniel Dunbar a6b4a3d646 PR4766: Don't pass -static to 'as' on x86_64 on Darwin.
Also, do pass -static even with -dynamic on i386.

llvm-svn: 79948
2009-08-24 22:26:16 +00:00
Daniel Dunbar 516bb9dd76 Remove arch normalization from Driver, this should be unnecessary now that
things have moved to llvm::Triple.

llvm-svn: 79902
2009-08-24 09:16:49 +00:00
Chris Lattner 3441b4f77e API changes to match llvm ToT.
llvm-svn: 79868
2009-08-23 22:45:33 +00:00
Daniel Dunbar ccc60da5c7 Reenable clang using clang-cc for C++ and all archs by default.
llvm-svn: 79861
2009-08-23 19:41:53 +00:00
Daniel Dunbar b5bcd6b94a Temporarily switch clang back to not using clang-cc by default for C++, and only
using clang-cc on i386 and x86_64.

llvm-svn: 79859
2009-08-23 18:42:54 +00:00
Douglas Gregor 76d8c5725f Don't install Clang libraries.
llvm-svn: 79824
2009-08-23 05:02:18 +00:00
Edward O'Callaghan 856e4ff78d Second half of, clang, AuroraUX toolchain support.
llvm-svn: 79713
2009-08-22 01:06:46 +00:00
Daniel Dunbar b46b5bbaa8 Add additional library paths for Linux distros on mixed 32/64-bit systems.
- Patch by Carl-Daniel Hailfinger.

llvm-svn: 78272
2009-08-06 01:47:11 +00:00
Benjamin Kramer 70231c99c4 Fix -fno-omit-frame-pointer bug Eli noticed.
llvm-svn: 78233
2009-08-05 19:47:38 +00:00
Benjamin Kramer cf4371a689 Translate -mcmodel=X to -code-model X and pass it to clang-cc. Patch by Pawel Worach!
llvm-svn: 78190
2009-08-05 14:30:52 +00:00
Benjamin Kramer 72e211a47a Add support for the -fno-omit-frame-pointer option. Patch by Roman Divacky!
llvm-svn: 78188
2009-08-05 12:11:11 +00:00
Daniel Dunbar a8888ac1cb Driver/OpenBSD: Improve ld options.
- Patch by Jonathan Gray!

llvm-svn: 77935
2009-08-03 01:28:59 +00:00
Mike Stump 183c3d2f59 Add beginnigs of rtti generation, wire up more of -fno-exceptions.
llvm-svn: 77751
2009-07-31 23:15:31 +00:00
Ted Kremenek 9c3952c03e Have 'clang --analyze' run syntactic static analysis security checks.
llvm-svn: 76996
2009-07-24 20:03:11 +00:00
Daniel Dunbar 07b749230c Switch the driver back to always using clang-cc by default (for C++, and
regardless of the architecture).
 - This is a good default for development & testing; for example without this
   any tests using 'clang' in the test suite will fail on PowerPC, since the
   driver will avoid using clang.

 - We don't want to actually ship something built this way, but that should be
   handled via some sort of configuration file.

llvm-svn: 76886
2009-07-23 17:48:59 +00:00
Daniel Dunbar 08e41d65a2 driver: Print --version on stdout, to match gcc.
- Patch by Jean-Daniel Dupas

llvm-svn: 76632
2009-07-21 20:06:58 +00:00
Eli Friedman bb0d9a5129 Remove -ftraditional option, which gcc doesn't actually support. Make
using -traditional and -traditional-cpp with clang an error because 
it's unsupported in clang and causes a significant change in the 
semantics of the language.

llvm-svn: 75690
2009-07-14 21:58:17 +00:00
Daniel Dunbar 9ab53d2b17 Explicitly initialize the options array, MinGW's gcc 4.3.5 appears to have a bug
in array value-initialization.

llvm-svn: 75518
2009-07-13 21:50:47 +00:00
Douglas Gregor 0086a5a3bb Introduce the notion of "Relocatable" precompiled headers, which are built
with a particular system root directory and can be used with a different
system root directory when the headers it depends on have been installed.
Relocatable precompiled headers rewrite the file names of the headers used
when generating the PCH file into the corresponding file names of the 
headers available when using the PCH file.

Addresses <rdar://problem/7001604>.

llvm-svn: 74885
2009-07-07 00:12:59 +00:00
Daniel Dunbar 82ef1abf43 Driver: Mark some Compilation members const.
llvm-svn: 74636
2009-07-01 20:30:52 +00:00
Daniel Dunbar 38bfda6ab5 Driver: Move Compilation::Execute to Driver::ExecuteCompilation.
- The Compilation is just a helper class, it shouldn't have that amount of
   logic in it.

 - No functionality change.

llvm-svn: 74634
2009-07-01 20:03:04 +00:00
Daniel Dunbar aa246cafaa Driver: Improve diagnostics for failed commands.
- Not all tools give good error messages, and sometimes the tool can fail w/o
   any error (for example, when signalled).

 - We suppress this message when the failing command is the compiler and it
   failed normally (exit code == 1), under the assumption that it gave a good
   diagnostic.

For example, for a linker failure we now get:
--
ddunbar@lordcrumb:tmp$ clang a.c b.c
ld: duplicate symbol _x in /var/folders/cl/clrOX6SaG+moCeRKEI4PtU+++TI/-Tmp-/cc-bXYITq.o and /var/folders/cl/clrOX6SaG+moCeRKEI4PtU+++TI/-Tmp-/cc-6uK4jD.o
clang: error: linker command failed with exit code 1 (use -v to see invocation)
--

For a compiler crash we get:
--
ddunbar@lordcrumb:tmp$ clang t.i
Assertion failed: (CGT.getTargetData().getTypeAllocSizeInBits(STy) == RL.getSize()), function layoutStructFields, file CodeGenTypes.cpp, line 573.
0   clang-cc          0x0000000100f1f1f1 PrintStackTrace(void*) + 38
... stack trace and virtual stack trace follow ...
clang: error: compiler command failed due to signal 6 (use -v to see invocation)
--

But for a regular compilation failure we get the usual:
--
ddunbar@lordcrumb:tmp$ clang c.c
c.c:1:6: error: invalid token after top level declarator
int x
     ^
1 diagnostic generated.
--

 - No test case, not amenable to non-executable testing. :/

 - <rdar://problem/6945613>

llvm-svn: 74629
2009-07-01 19:14:39 +00:00
Daniel Dunbar 126b3a103e Driver: Add Source argument for Commands to hold the Action which caused a
Command to be generated, to support more advanced diagnostics.
 - No functionality change.

llvm-svn: 74627
2009-07-01 19:02:28 +00:00
Daniel Dunbar 10de9e6602 OpenBSD support.
- Patch by Jonathan Gray!

llvm-svn: 74453
2009-06-29 20:52:51 +00:00
Bill Wendling d63bbadbef Add stack protector support to clang. This generates the 'ssp' and 'sspreq'
function attributes. There are predefined macros that are defined when stack
protectors are used: __SSP__=1 with -fstack-protector and __SSP_ALL__=2 with
-fstack-protector-all.

llvm-svn: 74405
2009-06-28 07:36:13 +00:00
Douglas Gregor e14d93c49e Fix some TableGen-related dependencies for the Clang CMake build
llvm-svn: 73976
2009-06-23 18:15:28 +00:00
Douglas Gregor e1d15c80a3 Add some missing CMake dependencies
llvm-svn: 73700
2009-06-18 15:05:47 +00:00
Daniel Dunbar 10978e414c Stub out printing of the thread model with -v.
- Turns out libstdcxx greps for this in configure.

llvm-svn: 73582
2009-06-16 23:32:58 +00:00
Daniel Dunbar 1b3ec3a000 Fake support for -print-multi-*
- I think we will eventually need to support this for realz, and some build
   processes seem to depend on these options.

llvm-svn: 73581
2009-06-16 23:25:22 +00:00
Daniel Dunbar 2d5f363d6d Fix typo in prev commit.
llvm-svn: 73556
2009-06-16 21:46:01 +00:00
Daniel Dunbar 79c459932b Darwin/Driver: Also look at -arch command line options when finding the default
tool chain.

llvm-svn: 73555
2009-06-16 21:39:33 +00:00
Daniel Dunbar 367dbb9760 Forward -C and -CC to clang.
- <rdar://problem/6945384> Driver should pass down -C and -CC

llvm-svn: 73087
2009-06-08 21:48:20 +00:00
Daniel Dunbar db09702e2a PR4016: Forward -fno-show-source-location to clang.
llvm-svn: 73082
2009-06-08 21:13:54 +00:00
Devang Patel 9e24386c65 Set function Attribute::NoImplicitFloat appropriately.
llvm-svn: 72961
2009-06-05 22:05:48 +00:00
Eli Friedman 327f0b5593 Add driver support for -fsigned-char/-funsigned-char.
llvm-svn: 72930
2009-06-05 07:21:14 +00:00
Torok Edwin a1581e1a7a forward -fno-color-diagnostics to clang-cc.
llvm-svn: 72856
2009-06-04 07:27:53 +00:00
Eli Friedman 7c54f66058 PR4308: Fix support for -m32/-m64 on Linux.
I'll look into cleaning this up a bit as a followup.

llvm-svn: 72794
2009-06-03 18:59:56 +00:00
Daniel Dunbar 877b30f83c Driver: Support -mllvm; this just forwards options to clang-cc.
llvm-svn: 72780
2009-06-03 16:16:27 +00:00
Daniel Dunbar 3acbe4ab58 Fix rare failure of .ver-svn creation, it has a dependency that the output
directory exist.

llvm-svn: 72704
2009-06-01 22:15:35 +00:00
Eli Friedman 5d3a16f693 ARM is a legitimate Darwin architecture; don't assert.
llvm-svn: 72538
2009-05-28 20:57:06 +00:00
Eli Friedman 5cd659fd32 Fix for PR4140: Add the start of a Linux toolchain (basically, just
barely enough to get the given usage of -print-file-name working).

llvm-svn: 72412
2009-05-26 07:52:18 +00:00
Daniel Dunbar b8fb96905d Fix use after free, found by Benjamin Kramer.
llvm-svn: 72333
2009-05-23 18:55:58 +00:00
Fariborz Jahanian a4404f21d1 This patch adds support for sender-aware dispatch in Objective-C for the GNU runtime, when
compiled with -fobjc-sender-dependent-dispatch.  This is used in AOP, COP, implementing object 
planes, and a few other things.
Patch by David Chisnall.

llvm-svn: 72275
2009-05-22 20:17:16 +00:00
Daniel Dunbar adeeb052ad Don't warn about -funit-at-a-time, and reject -fno-unit-at-a-time.
- We could just warn about -fno-unit-at-a-time, but in practice people using it
   probably aren't going to get what they want out of clang.

Also, use "clang" specified error for unsupported things instead of driver
unsupported error.

llvm-svn: 72272
2009-05-22 19:02:20 +00:00
Daniel Dunbar 51c7f97bea (llvm up) Use llvm::Triple for storing target triples.
- This commit has some messy stuff in it to extend string lifetimes, but that
   will go away once we switch to using the enum'd Triple interfaces.

llvm-svn: 72243
2009-05-22 02:53:45 +00:00
Daniel Dunbar 5bbebfe9bc Don't rely on getArchName() to return a constant string reference.
llvm-svn: 72241
2009-05-22 02:21:04 +00:00
Daniel Dunbar 58f345ceb1 Add --analyzer-no-default-checks and --analyzer-output options.
llvm-svn: 72238
2009-05-22 00:38:15 +00:00
Daniel Dunbar 13c358d9b8 Remove -fprintf-source-range-info from the Driver (this was renamed)
llvm-svn: 72061
2009-05-18 23:01:24 +00:00
Daniel Dunbar 82b22101e6 Reformat a comment
llvm-svn: 72046
2009-05-18 21:47:54 +00:00
Daniel Dunbar 8a35ef85d8 Driver: Emit an unsupported error on -iframework.
llvm-svn: 71698
2009-05-13 19:05:04 +00:00
Daniel Dunbar e5ae096bf8 Tweak x86 -mcpu defaults.
- Default to yonah on Darwin (to get SSE3).

 - Default to Pentium4 (32-bit) and x86-64 (64-bit) on
   non-Darwin. Welcome to the 21st century.

llvm-svn: 71069
2009-05-06 04:58:14 +00:00
Daniel Dunbar 4dbaaa6f43 Improve handling of (X86) target features.
- This is a WIP...

 - This adds -march= handling to the driver, and fixes the defaulting
   of -mcpu on Darwin (which was using the wrong test).

Instead of handling -m{sse, ...} in the driver, pass them to clang-cc as
 -target-feature [+-]name

In clang-cc, communicate with the (clang) target to discover the legal
features of a target, and the features which are enabled based on
-mcpu. This is currently hardcoded just enough to not be a feature
regression, we need to get this information from the backend's
TableGen information somehow.

This is used to construct the full list of features which are being
used, which is in turn used to initialize the predefines.

llvm-svn: 71061
2009-05-06 03:16:41 +00:00
Daniel Dunbar 5e051f9a86 Add --analyze-auto.
- Currently just an alias for --analyze, eventually we want to refit
   --analyze so that it is less automatic (i.e., does not force plist
   output and does not hard code the list of checks).

llvm-svn: 71056
2009-05-06 02:12:32 +00:00
Daniel Dunbar e993ba6fca Add -fobjc-tight-layout.
- This implements gcc style Objective-C interface layout (I
   think). Currently it is always off, there is no functionality
   change unless this is passed.
   
   For the curious, the deal is that gcc lays out the fields of a
   subclass as if they were part of the superclass. That is, the
   subclass fields immediately follow the super class fields instead
   of being padded to the alignment of the superclass structure.

 - Currently gcc uses the tight layout in 32-bit and 64-bit modes, and
   llvm-gcc uses it in 32-bit only, for reasons which aren't clear
   yet. We probably want to switch to matching gcc, once this makes it
   through testing... my hope is that we can also fix llvm-gcc in
   order to maintain compatibility between the compilers.

llvm-svn: 70827
2009-05-04 05:16:21 +00:00
Daniel Dunbar 5716d87ed1 Driver: When using the generic gcc tool, pass -m32 or -m64 if we
recognize the architecture.
 - This is an attempt to force gcc to the write target.

 - PR4094.

llvm-svn: 70647
2009-05-02 21:41:52 +00:00
Daniel Dunbar e3e263fb71 Driver: Generate an error when trying to pass an LLVM bc input to a
non-Darwin linker (sorry Gold + LTO-plugin users).

llvm-svn: 70641
2009-05-02 20:14:53 +00:00
Daniel Dunbar cc9123424f DragonFly ToolChain definition for driver.
- Patch by Alex Hornung!

llvm-svn: 70635
2009-05-02 18:28:39 +00:00
Douglas Gregor 4818553abd Implement -fmessage-length=N, which word-wraps diagnostics to N columns.
Also, put a line of whitespace between the diagnostic and the source
code/caret line when the start of the actual source code text lines up
(or nearly lines up) with the most recent line of the diagnostic. For
example, here it's okay for the last line of the diagnostic to be
(vertically) next to the source line, because there is horizontal
whitespace to separate them:

decl-expr-ambiguity.cpp:12:16: error: function-style cast to a builtin
      type can only take one argument
  typeof(int)(a,5)<<a;

However, here is a case where we need the vertical separation (since
there is no horizontal separation):

message-length.c:10:46: warning: incompatible pointer types initializing 'void
      (int, float, char, float)', expected 'int (*)(int, float, short,
      float)'

      int (*fp1)(int, float, short, float) = f;

This is part one of <rdar://problem/6711348>.

llvm-svn: 70578
2009-05-01 21:53:04 +00:00
Douglas Gregor e5f93b1e58 Revert r70424. We don't need it
llvm-svn: 70432
2009-04-29 23:06:13 +00:00
Douglas Gregor 424ac21318 Add PCH version to the -v output
llvm-svn: 70424
2009-04-29 22:47:43 +00:00
Daniel Dunbar 44e7122151 Make sure to pass the same options to the static analyzer as the
compiler.
 - Code generation options may still affect the language...

llvm-svn: 70393
2009-04-29 18:32:25 +00:00
Douglas Gregor 272842aa1c Enable PCH by default
llvm-svn: 70339
2009-04-28 22:44:02 +00:00
Daniel Dunbar fb83baaf76 With -ccc-pch-is-pch, always treat precompiled inputs as PCH,
regardless of extension.
 - Otherwise we can't expect that just plugging in -ccc-pch-is-pch
   will work.

llvm-svn: 70318
2009-04-28 19:38:45 +00:00
Douglas Gregor 7b71e63120 Add a header containing the Clang version; make the driver use this
Clang version value rather than hard-coding "1.0".

Add PCH and Clang version information into the PCH file. Reject PCH
files with the wrong version information.

llvm-svn: 70264
2009-04-27 22:23:34 +00:00
Douglas Gregor 060eaf6520 Turn PCH off by default, yet again. I'm happier about it this time, though
llvm-svn: 70168
2009-04-26 23:15:05 +00:00
Douglas Gregor 56930a4b81 Trying turning on PCH by default yet again. We might actually a chance at success now
llvm-svn: 70164
2009-04-26 22:21:26 +00:00
Douglas Gregor 8bdbf3628f Turn off PCH by default, again
llvm-svn: 70113
2009-04-26 05:09:50 +00:00
Douglas Gregor 5b21e96c56 One more crazy try with PCH-by-default
llvm-svn: 70112
2009-04-26 03:59:49 +00:00
Douglas Gregor 58d23997c8 Turn of PCH by default. I got the info I was looking for
llvm-svn: 70106
2009-04-26 01:34:47 +00:00
Daniel Dunbar 72a6090dc4 Driver: Add -std-default= option.
- This can be used to supply a default value for -std=; the idea is
   that this can be used in conjunction with CCC_ADD_ARGS or
   QA_OVERRIDE_GCC3_OPTIONS to change the default without having to
   modify the build system.

llvm-svn: 70102
2009-04-26 01:10:38 +00:00
Daniel Dunbar 3ba94d8778 Add option for AddAllArgsTranslated to control whether output argument
should be joined or separate.

llvm-svn: 70101
2009-04-26 01:07:52 +00:00
Douglas Gregor 06ccf7a463 Another shot at switching PCH on by default, now that we've cleaned up some bugs and improved performance. Will be reverted after Mr. Speedy gets done with it
llvm-svn: 70099
2009-04-26 00:37:38 +00:00
Douglas Gregor 25d85bcada Revert my PCH change. I'm happy now
llvm-svn: 70018
2009-04-25 07:18:06 +00:00
Douglas Gregor 9e17c07741 Temporarily try to build with PCH by default. Revert this change once
we see what trouble it causes.

llvm-svn: 70017
2009-04-25 06:28:32 +00:00
Daniel Dunbar 68f1d8ed0c Driver: -mkernel disables default use of unwind tables (although I
don't yet understand where this is happening in llvm-gcc).

llvm-svn: 70012
2009-04-25 05:49:54 +00:00
Daniel Dunbar 11892e951d Driver: -mkernel and -fapple-kext imply -mno-red-zone.
llvm-svn: 70010
2009-04-25 05:33:23 +00:00
Daniel Dunbar c1b1b4b2c9 Don't run dsymutil when making a fat executable direct source.
- Otherwise, we will end up with stray .dSYM files which don't get
   lipo'ed or removed.

 - Ideally we would run dsymutil on the result, but we don't have the
   infrastructure for that yet. Note that gcc doesn't handle this case
   either.

 - <rdar://problem/6809621> [driver] clang leaves .dSYM files lying
   around in tmp.

llvm-svn: 69951
2009-04-24 03:03:52 +00:00
Daniel Dunbar 838cbe19b7 Call ld, not collect2.
- <rdar://problem/6517382> [driver] call ld directly

llvm-svn: 69938
2009-04-23 23:17:23 +00:00
Chris Lattner 6968641ac5 rename -fprint-source-range-info -> -fdiagnostics-print-source-range-info.
Temporarily accept both of them, I'll rip out the old one after awhile.

llvm-svn: 69662
2009-04-21 05:34:31 +00:00
Daniel Dunbar 712e4dee26 Look at the TMP environment variable as well.
llvm-svn: 69638
2009-04-21 00:25:10 +00:00
Daniel Dunbar c35694da21 Also look at the TEMP environment variable as a place to put temporary
files.

llvm-svn: 69622
2009-04-20 20:28:21 +00:00
Daniel Dunbar ab8ce7cddb If defined, use TMPDIR environment variable as location for temporary files.
llvm-svn: 69609
2009-04-20 17:32:49 +00:00
Daniel Dunbar f5e9b1f5d0 Forward f[no-]dollars-in-identifiers to clang, when specified.
llvm-svn: 69549
2009-04-19 21:20:32 +00:00
Daniel Dunbar 8281bdeb4d Forward -fno-diagnostics-fixit-info to clang-cc.
llvm-svn: 69546
2009-04-19 21:09:34 +00:00
Douglas Gregor 111af7d7b4 Preliminary PCH support in the driver
llvm-svn: 69410
2009-04-18 00:34:01 +00:00
Fariborz Jahanian 493d4e080d Added -print-ivar-layout option. No change in functionality
yet.

llvm-svn: 69346
2009-04-17 03:04:15 +00:00
Daniel Dunbar f2df7c283f Driver: Allow using clang as a precompiler, even if it is an
unsupported arch.

llvm-svn: 69322
2009-04-16 23:10:13 +00:00
Daniel Dunbar 092f0ccd9c Pass -fdiagnostics-show-option to clang-cc by default.
- <rdar://problem/6796848> implement -fdiagnostics-show-option

llvm-svn: 69276
2009-04-16 06:32:38 +00:00
Daniel Dunbar b4b3709c5b Driver: Forward -W* to clang, it can handle all these itself now.
Remove clang_W_Group and clang_ignored_W_Group.

llvm-svn: 69261
2009-04-16 03:44:10 +00:00
Daniel Dunbar a7b5e219bb Driver: Add --help-hidden
llvm-svn: 69171
2009-04-15 16:34:29 +00:00
Daniel Dunbar 2edd923c90 Driver: For clang, accept -fsigned-bitfields and reject
-funsigned-bitfields for now (clang defaults to -fsigned-bitfields).
 - <rdar://problem/6790309> ER: Support
   -fsigned-bitfields/-funsigned-bitfields

llvm-svn: 69131
2009-04-15 02:37:43 +00:00
Chris Lattner cac63f359e Implement support for GCC's -dD mode, which dumps -E output *and*
macro definitions.

llvm-svn: 68884
2009-04-12 01:56:53 +00:00
Daniel Dunbar b5023e90f4 Honor MACOSX_DEPLOYMENT_TARGET environment variable.
llvm-svn: 68822
2009-04-10 21:00:07 +00:00
Daniel Dunbar c8b7af89ce Driver: Forward -miphoneos-version-min to clang.
llvm-svn: 68816
2009-04-10 20:11:50 +00:00
Daniel Dunbar 8b723e299c Driver: CCC_ADD_ARGS could end up using dangling pointers.
llvm-svn: 68805
2009-04-10 18:32:59 +00:00
Daniel Dunbar d067f7fbef Driver: Split out CPP specific options for clang so that we don't end
up adding them twice when running with -no-integrated-cpp or
-save-temps.
 - <rdar://problem/6766636> -save-temps falls over with prefix headers

llvm-svn: 68660
2009-04-08 23:54:23 +00:00
Daniel Dunbar 17ddaa677e More fixes to builtin preprocessor defines.
- Add -static-define option driver can use when __STATIC__ should be
   defined (instead of __DYNAMIC__).

 - Don't set __OPTIMIZE_SIZE__ on Os, __OPTIMIZE_SIZE__ is tied to Oz.

 - Set __NO_INLINE__ following GCC 4.2.

 - Set __GNU_GNU_INLINE__ or __GNU_STDC_INLINE__ following GCC 4.2.

 - Set __EXCEPTIONS for Objective-C NonFragile ABI.

 - Set __STRICT_ANSI__ for standard conforming modes.

 - I added a clang style test case in utils for this, but its not
   particularly portable and I don't think it belongs in the test
   suite.

llvm-svn: 68621
2009-04-08 18:03:55 +00:00
Daniel Dunbar ad0f62b203 Darwin ld: Unconditionally add -lstdc++ if we are pretending to be
g++.

llvm-svn: 68601
2009-04-08 06:06:21 +00:00
Daniel Dunbar 3b358a3d83 Make debug info work when using -save-temps.
- This is pretty ugly, but the most obvious solution. Chime in if you
   have a nicer one.

 - The problem is that with -save-temps, clang-cc has no idea what the
   name of the original input file is. However, the user expects to be
   able to set breakpoints based on the input file name.

 - We support this by providing a new option -main-file-name (similar
   to -dumpbase used by gcc) which allows the driver to pass in the
   original file name.

 - <rdar://problem/6753383> building with clang using --save-temps
   gets the compile unit name from the .i file...

llvm-svn: 68595
2009-04-08 05:11:16 +00:00
Daniel Dunbar ab7b2f5623 Set __PIC__ (more) correctly.
- Add -pic-level clang-cc option to specify the value for the define,
   updated driver to pass this.

 - Added __pic__

 - Added OBJC_ZEROCOST_EXCEPTIONS define while I was here (to match gcc).

llvm-svn: 68584
2009-04-08 03:03:23 +00:00
Daniel Dunbar d4510f2223 Driver: Fix forwarding of -fpascal-strings.
llvm-svn: 68570
2009-04-07 23:51:44 +00:00
Daniel Dunbar c44b4ccca8 Driver: Fix forwarding of -{std,ansi,trigraphs} when there are
multiple instances of an option.

Also, removed direct -ansi support from clang-cc.

llvm-svn: 68558
2009-04-07 22:13:21 +00:00
Daniel Dunbar 3a148f2625 Driver: Forward remaining -f options to clang manually.
- Groups are really just intended to hold inherent structure of the
   options, not be abused for individual tool argument translation.

llvm-svn: 68554
2009-04-07 21:51:40 +00:00
Daniel Dunbar 9dc82a2632 Driver: Only forward last instance of -mmacosx-version-min= and
-isysroot to clang.
 - Don't forward arbitrary -i* options to clang, just the ones we know
   about.

llvm-svn: 68553
2009-04-07 21:42:00 +00:00
Daniel Dunbar d18049ab1d Driver: Manually translate a number of -f with no- variants options to
clang.
 - We will eventually want some more driver infrastructre for this
   probably.

 - For now, the clang-cc interface stays relatively the same, but we
   don't accept multiple instances anymore, or the [no-] variants
   directly.

llvm-svn: 68550
2009-04-07 21:16:11 +00:00
Daniel Dunbar 30bf11e181 Driver: Add default for ArgList::hasFlag and simplify implementation.
llvm-svn: 68549
2009-04-07 21:08:57 +00:00
Daniel Dunbar 513d500fda Driver: Explicitly warn that -pg isn't supported (even though we
aren't failing the compilation).

llvm-svn: 68540
2009-04-07 19:18:24 +00:00
Daniel Dunbar a3cfbe33da Driver: Add 'q' flag for options which shouldn't be reported as unused.
- <rdar://problem/6756295> warning about '-dynamic' argument unused
   during compilation seems incorrect

llvm-svn: 68535
2009-04-07 19:04:18 +00:00
Daniel Dunbar b2a7c062aa Driver: Fix a parsing bug where some options were matched
incorrectly. I'm blanking on the smartest way to write this search,
but we should just do the right thing when we move to TableGen.
 - <rdar://problem/6761194> [driver] -Wextra-tokens isn't parsed
   correctly

llvm-svn: 68525
2009-04-07 18:21:47 +00:00
Daniel Dunbar c790b09b81 Driver: More verbosity reduction.
- Ignore some more -W options and -[fm] options which we can somewhat
   safely ignore.

 - Recognize that -W is an alias for -Wextra

W: -Wdeclaration-after-statement -Werror-implicit-function-declaration -Wfour-char-constants -Winit-self -Wmissing-format-attribute -Wno-#warnings -Wno-comment -Wno-long-long -Wno-variadic-macros -Wold-style-definition -Wstrict-prototypes -Wunused-parameter

f: -fconstant-cfstrings -fdollars-in-identifiers -finline -finline-functions -fno-inline -fno-keep-inline-functions -fno-strict-aliasing -fobjc-atdefs -fobjc-call-cxx-cdtors -fobjc-new-property -fstack-protector

m: -mconstant-cfstrings -mfix-and-continue
llvm-svn: 68487
2009-04-07 02:59:27 +00:00
Daniel Dunbar a9bbcfa130 Driver: Handle -dumpversion, this is used by some configuration
scripts.

llvm-svn: 68418
2009-04-04 05:17:38 +00:00
Daniel Dunbar f89733cfb8 Driver: Handle properly calling dsymutil when source input is
preceeded by a linker input flag.
 - <rdar://problem/6757236> clang should make a dSYM when going
   straight from source to binary

 - This still matches gcc, but the right way to solve this would be to
   detect the situation we care about (we are compiling from source
   and linking in one step), instead of looking at the suffix of the
   input file. The Tool doesn't quite have enough information to do
   this yet, however.

 - Also, find the suffix correctly.

llvm-svn: 68417
2009-04-04 00:55:30 +00:00
Daniel Dunbar 90dd6f45cc Driver: Automatically suppress warnings for duplicate versions of
flags which were used for something.

llvm-svn: 68416
2009-04-04 00:52:26 +00:00
Daniel Dunbar f69985511d Driver: Add -Qunused-arguments option to suppress driver "unused
arguments" warning.

llvm-svn: 68410
2009-04-03 22:09:23 +00:00
Daniel Dunbar c2a7189048 Driver: Explicitly ignore -fpch-preprocess when using clang, we don't
need to do anything special to support this.

llvm-svn: 68403
2009-04-03 20:51:31 +00:00
Daniel Dunbar 6a8803a34f Driver: Add missed translation for darwin::Preprocess (gcc), -d*
wasn't being forwarded.

llvm-svn: 68365
2009-04-03 01:27:06 +00:00
Ed Schouten e33194b9d5 Add some whitespace to test my commit privileges.
Approved by:	ddunbar

llvm-svn: 68343
2009-04-02 19:13:12 +00:00
Daniel Dunbar b48a4aaec9 Driver: Tweak search paths for FreeBSD.
- Patch by Pawel Worach!

llvm-svn: 68332
2009-04-02 18:30:04 +00:00
Daniel Dunbar b0006ae76d Wire --version to normal -v version text.
llvm-svn: 68316
2009-04-02 15:05:41 +00:00
Daniel Dunbar 7803c9546b Driver: Allow -ccc-gcc-name to specify the name/path to use when
calling gcc in generic configurations.

llvm-svn: 68260
2009-04-01 23:34:41 +00:00
Daniel Dunbar 0a05d93ed6 Quick and dirty (!) fix to make sure we use powerpc in triples.
- PR3922

 - I have a clean solution for this in flight, but it may take a while
   to come to fruition so we'll take a quick fix for now.

llvm-svn: 68241
2009-04-01 20:33:11 +00:00
Daniel Dunbar d854c8d8a6 Driver: Add freebsd::Link
- Patch by Ed Schouten!

llvm-svn: 68233
2009-04-01 19:36:32 +00:00
Daniel Dunbar 2ec6e8e2ba Remove a FIXME, use -emit-pth to drive PTH generation.
-  c.f. r68164

llvm-svn: 68184
2009-04-01 03:28:10 +00:00
Daniel Dunbar ae8bca038d Tweak/cleanup darwin::Link a bit, add several FIXMES, and improve test
case.

llvm-svn: 68182
2009-04-01 03:17:40 +00:00
Daniel Dunbar 5c9c118600 Tweak darwin::Assemble and add a FIXME.
llvm-svn: 68165
2009-04-01 00:27:44 +00:00
Daniel Dunbar 7c92528530 Driver: Implement basic --help text.
- PR3875.
 - <rdar://problem/6615249> [driver] ccc should support some form of
   --help

llvm-svn: 68148
2009-03-31 21:38:17 +00:00
Daniel Dunbar 77684ead4b Driver: Add OptTable::getOptionKind.
Also, removed default value for getOptionMetaVar.

llvm-svn: 68146
2009-03-31 21:26:12 +00:00
Daniel Dunbar e521a8994c Driver: Forward -Wp, and -Xpreprocessor arguments to clang when using
the preprocessor.
 - PR3602.

 - As is inherent in the blanket forwarding options, this will only
   work if clang-cc happens to accept what the user passed. Users by
   and large should use driver options to interact with the
   preprocessor, if at all possible.

llvm-svn: 68144
2009-03-31 20:53:55 +00:00
Daniel Dunbar a207254f94 Driver: Add extra parameters for help text to option definitions.
- Currently unused.

And yes, now may be about the time I want a TableGen backend.

llvm-svn: 68139
2009-03-31 20:12:05 +00:00
Daniel Dunbar 8eb473c477 Driver: Call 'as' directly on FreeBSD.
- Patch by Ed Schouten!

llvm-svn: 68121
2009-03-31 17:45:15 +00:00
Daniel Dunbar d640be24fd (LLVM up) Update to use llvm::sys::getHostTriple().
- Always pass -triple to clang-cc (-arch will be removed).

 - clang-cc doesn't play guess work with the target triple anymore.

llvm-svn: 68119
2009-03-31 17:35:15 +00:00
Daniel Dunbar cbe5b2f800 Comment fix.
llvm-svn: 68069
2009-03-30 22:11:38 +00:00
Daniel Dunbar e24297c6b5 Driver: Sketch FreeBSD tool chain.
- Patch by Ed Schouten!

llvm-svn: 68061
2009-03-30 21:06:03 +00:00
Daniel Dunbar 13357aef14 Driver: Unbreak ArgList::hasFlag.
- <rdar://problem/6726511> [driver] clang does not have -msoft-float
   hooked up.

llvm-svn: 68044
2009-03-30 18:13:26 +00:00
Daniel Dunbar 759b1c9b80 Fix -MD with no -MT when -o is specified (and fix test case).
llvm-svn: 68042
2009-03-30 17:59:58 +00:00
Daniel Dunbar d67a32252c Driver: Support -M and -MM.
- Not particularly elegant, but my hand is forced by gcc.

Also, tweak -ccc-print-bindings output.

llvm-svn: 68027
2009-03-30 06:36:42 +00:00
Daniel Dunbar 52e96cc932 Improve dependency file support.
- Rip out various bits of logic from clang-cc's dependency file gen,
   force driver to provide instead.

 - -MD output now goes to proper location
<rdar://problem/6723948> clang -MD puts dep file in /tmp with wrong name

 - -M and -MM still don't work correctly.

llvm-svn: 68022
2009-03-30 00:34:04 +00:00
Daniel Dunbar 53b406f40a Driver: Track which original arguments an arg is derived from, so that
we can properly claim arguments, even if they have been translated by
the tool chain.

llvm-svn: 68020
2009-03-29 22:29:05 +00:00
Daniel Dunbar f64f5307dc Driver: Add test case for darwin::Preprocess and darwin::Compile
tools, and enable them.

llvm-svn: 68019
2009-03-29 22:27:40 +00:00
Daniel Dunbar 58399aecc1 Driver: Make sure to claim -### before emitting "unused argument"
warnings.

llvm-svn: 68018
2009-03-29 22:24:54 +00:00
Daniel Dunbar afec1f58e9 Driver: Finish porting Darwin::Preprocess and Compile port (still
unused, and lacking a test case).
 - ccc is now on death row, pending some more testing and bug fixes.

llvm-svn: 68012
2009-03-29 18:40:18 +00:00
Daniel Dunbar e6adeeece3 Driver: Start porting Darwin::Preprocess and Compile implementations
(currently unused).

llvm-svn: 68003
2009-03-29 17:08:39 +00:00
Daniel Dunbar a21c833d74 Driver: Pass -f[no-]pascal-strings on to clang, even if it has been
turned into -m[no-]pascal-strings by the tool chain.
 - This still has issue that derived arguments don't propogate "used"
   information correctly so spurious "argument unused" warnings will
   still show up.

llvm-svn: 67841
2009-03-27 15:22:28 +00:00
Daniel Dunbar 565eefd4ab Driver: -print-libgcc-file-name was searching wrong path list.
llvm-svn: 67837
2009-03-27 14:26:33 +00:00
Mike Stump db65737b1c Fix searching for gcc, we only want executable files.
llvm-svn: 67806
2009-03-27 00:40:20 +00:00
Mike Stump ffea82e2f4 Remove dead code.
llvm-svn: 67769
2009-03-26 21:25:00 +00:00
Daniel Dunbar c196421fbc Driver: Add darwin::Link tool.
- <rdar://problem/6717381> [driver] implement ld argument translation
   in new driver

llvm-svn: 67760
2009-03-26 16:23:12 +00:00
Daniel Dunbar dd76524d76 Driver: Fix a number of option definition mismatches (flags instead of
separate, or vice versa).

Also, fix initialization of LinkingOutput variable.

llvm-svn: 67757
2009-03-26 16:12:09 +00:00
Daniel Dunbar b1024880f1 Driver: Print the correct target when printing the version.
llvm-svn: 67756
2009-03-26 16:09:13 +00:00
Daniel Dunbar c7fd57a2f3 Driver: Move GetReleaseVersion to static Driver::GetReleaseVersion method.
llvm-svn: 67754
2009-03-26 15:58:36 +00:00
Daniel Dunbar 4e5696b984 Driver: Add ArgList::AddAllArgsTranslated; for forwarding options to
tools with the name of the option replace, and arguments rendered
separately.

llvm-svn: 67753
2009-03-26 15:39:22 +00:00
Chris Lattner ada1c91537 hopefully fix VC++ build error.
llvm-svn: 67741
2009-03-26 05:56:24 +00:00
Daniel Dunbar 0af75a19a4 Driver: Implement Darwin_X86 tool chain level argument translation.
- This is really gross, but its the easiest way to match gcc. Once we
   are confident in the driver, we can try and push these translations
   down into tools.

 - No test cases for this yet, it's hard to see the effects of these
   translations before the gcc tool argument translation is pulled
   over.

 - Interaction with "unused argument" warning hasn't been worked out
   yet.

 - <rdar://problem/6717359> [driver] implement toolchain specific
   argument translation.

"It's horrible in here."

llvm-svn: 67683
2009-03-25 06:58:31 +00:00
Daniel Dunbar aabb0b11a3 Driver: Handle -Xarch_, including warning for nasty -Xarch_ use cases
we aren't going to support. For example:
  clang -Xarch_i386 -S -Xarch_i386 -o -Xarch_i386 myi386asm.s ...

llvm-svn: 67680
2009-03-25 06:12:34 +00:00
Daniel Dunbar 0e378b1e26 Driver: Replace Option::ForwardToGCC by Option::DriverOption (which
matches the flag in Options.def).

llvm-svn: 67679
2009-03-25 06:08:46 +00:00
Daniel Dunbar b2304ee0d1 Driver: Fix typo in JoinedAndSeparateArg::render.
llvm-svn: 67677
2009-03-25 05:23:40 +00:00
Daniel Dunbar dac54a81df Driver: Prep for tool chain specific argument translation.
- Lift ArgList to a base class for InputArgList and DerivedArgList.
 
 - This is not a great decomposition, but it does embed the
   translation into the type system, and keep things efficient for
   tool chains that don't want to do any translation.

 - No intended functionality change.

Eventually I hope to get rid of tool chain specific translation and
have each tool do the right thing, but for now this is the easiest way
to match gcc precisely (which is good for testing).

llvm-svn: 67676
2009-03-25 04:13:45 +00:00
Daniel Dunbar 0e0cf39a9e gcc 4.3 finds my use of ^ suspicious.
llvm-svn: 67673
2009-03-25 03:06:26 +00:00
Ted Kremenek 759d5d3fa7 Turn on -analyzer-eagerly-assume by default when using 'clang-cc' to perform
static analysis.

llvm-svn: 67665
2009-03-25 00:38:14 +00:00
Daniel Dunbar 1386495406 Driver: Handle -flto, -O4, and tweak -emit-llvm to match llvm-gcc.
- -emit-llvm no longer changes what compilation steps are done.

 - -emit-llvm and -emit-llvm -S write output files with .o and .s
    suffixes, respectively.

 - <rdar://problem/6714125> clang-driver should support -O4 and -flto,
   like llvm-gcc

llvm-svn: 67645
2009-03-24 20:17:30 +00:00
Daniel Dunbar 6b5244d600 Driver: Warn when 'clang' is used to compile a source file we could
conceivably handle, but are defaulting to not using clang for.

llvm-svn: 67641
2009-03-24 19:14:56 +00:00
Daniel Dunbar 88f356e16b Driver: Change default use of "clang" compiler.
- Don't default to using clang for C++ (use -ccc-clang-cxx to
   override).

 - Default to only using clang on i386 and x86_64 (use
   -ccc-clang-archs "" to override).

 - <rdar://problem/6712350> [driver] clang should not be used on
   powerpc by default
 - <rdar://problem/6705767> driver should default to -ccc-no-clang-cxx

I plan to add a warning that we are not using the clang compiler for
the given compilation so that users do not think clang is being used
in situations it isn't.

This change is motivated by the desire to be able to drop clang into a
build and have things "just work", even if it happens to get used to
compile C++ code or code for an architecture we don't support yet.

llvm-svn: 67640
2009-03-24 19:02:31 +00:00
Daniel Dunbar 8fa879d39f Move ToolChain::ShouldUseClangCompiler to
Driver::ShouldUseClangCompiler.
 - No functionality change.

llvm-svn: 67639
2009-03-24 18:57:02 +00:00
Daniel Dunbar 038f5d6ef0 Driver: Translate -fverbose-asm for LLVM backend.
- <rdar://problem/6715707> driver should translate -fverbose-asm into
   -asm-verbose

llvm-svn: 67634
2009-03-24 17:59:06 +00:00
Mike Stump 90a3707225 Really fix cmake style builds.
llvm-svn: 67633
2009-03-24 17:52:34 +00:00
Daniel Dunbar 827faf8f2b Driver: Result files shouldn't be removed on failure when -save-temps
is specified.
 - No easy way to make a safe test case for this (given where the
   driver is supposed to put temp files).

llvm-svn: 67632
2009-03-24 17:49:01 +00:00
Daniel Dunbar 9ea0e77572 Driver: ArgList::getLastArg was in fact returning the first matching arg.
- <rdar://problem/6715818> clang doesn't honor gcc semantic that last
    -O optimization option wins.

llvm-svn: 67628
2009-03-24 17:31:30 +00:00
Daniel Dunbar d7a1860eba Driver: Forward -MMD (not -MM) to clang-cc; this got lost in
translation, the former we support, the later we don't (yet).

llvm-svn: 67611
2009-03-24 07:20:59 +00:00
Daniel Dunbar 2dbe89af65 Install clang-cc to libexec/clang-cc (instead of bin/clang-cc).
- Updated ccc & driver to look in libexec/ for tools.

llvm-svn: 67607
2009-03-24 04:07:10 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc.
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
2009-03-24 02:24:46 +00:00
Daniel Dunbar 06686abfdc Driver: lipo wasn't being called correctly (translation failure from
ccc due to the different way we handle output arguments).

llvm-svn: 67583
2009-03-24 00:24:37 +00:00
Daniel Dunbar 95953ce31c Driver: Make argument parsing fast.
On a synthetic command line consisting of almost all defined options,
this drops wall time from .00494 to .00336 and user time from .00258
to .00105.

On the same benchmark, clang-driver is about 15% faster than the
primary gcc driver and almost twice as fast as the gcc driver driver.

llvm-svn: 67564
2009-03-23 21:50:40 +00:00
Daniel Dunbar ee4d1feb44 Driver: Fix off by one in computation of first searchable option.
llvm-svn: 67552
2009-03-23 19:19:19 +00:00
Daniel Dunbar 1773177a99 Driver: Add two special groups of "whitelisted" options which we know
clang doesn't support, and don't want to warn are unused. Eventually
these should disappear.

Here is a more readable list than is in the diff:

W options: -Wall, -Wcast-align, -Wchar-align, -Wchar-subscripts,
-Werror, -Wextra, -Winline, -Wint-to-pointer-cast, -Wmissing-braces,
-Wmost, -Wnested-externs, -Wno-format-y2k, -Wno-four-char-constants,
-Wno-missing-field-initializers, -Wno-trigraphs, -Wno-unknown-pragmas,
-Wno-unused-parameter, -Wparentheses, -Wpointer-arith,
-Wpointer-to-int-cast, -Wreturn-type, -Wshorten-64-to-32, -Wswitch,
-Wunused-function, -Wunused-label, -Wunused-value, -Wunused-variable,
-Wwrite-strings.

f options: -fasm-blocks, -fmessage-length=.

llvm-svn: 67549
2009-03-23 19:03:36 +00:00
Daniel Dunbar 453d79a2db Driver: Check that options are ordered properly (outside of
Release-Asserts mode).

Also, avoid searching through option groups (which will never match).

llvm-svn: 67548
2009-03-23 18:41:45 +00:00
Daniel Dunbar 76ce7416ae Driver: Setup file and program search paths in tool chains.
llvm-svn: 67529
2009-03-23 16:15:50 +00:00
Daniel Dunbar a0c89be9cc Driver: Drop code for checking bounds in SeparateArg::render, this
situation should never occur now that arguments are parsed correctly.

llvm-svn: 67493
2009-03-22 23:50:14 +00:00
Daniel Dunbar d8500f3b0f Driver: Implement 'missing argument' error.
llvm-svn: 67490
2009-03-22 23:26:43 +00:00
Nuno Lopes 34cef4c1c8 fix PR3859: crash with 'cc -V'
llvm-svn: 67472
2009-03-22 17:47:44 +00:00
Daniel Dunbar 1acb0eb24f Driver: Give Compilation::Execute total control over the Driver result
code; and don't return an error code when -### is present, even if
errors occur.

llvm-svn: 67425
2009-03-21 00:40:53 +00:00
Daniel Dunbar ea9f032613 ccc/Driver: .s defaults to 'assembler-with-cpp' on Darwin.
- <rdar://problem/6669441> ccc doesn't handle assembler-with-cpp
   semantics correctly (but clang supports it)

 - This is sad, because it requires a fairly useless target
   hook. C'est la vie.

llvm-svn: 67418
2009-03-20 23:39:23 +00:00
Daniel Dunbar 60196720eb Driver: Switch to using -include-pth.
llvm-svn: 67393
2009-03-20 19:38:56 +00:00
Daniel Dunbar 7f2600244c Driver: Parse Darwin version out of target triple.
llvm-svn: 67388
2009-03-20 18:21:51 +00:00
Daniel Dunbar be2208472c Driver: Add and use darwin::Assemble tool.
- Based on patch from Pieter de Bie; thanks!

llvm-svn: 67379
2009-03-20 16:06:39 +00:00
Daniel Dunbar e81cc832f6 Driver: Add two option overload for AddAllArgValues.
llvm-svn: 67377
2009-03-20 15:59:01 +00:00
Daniel Dunbar 0e75994e8b Driver: Add Arg::getAsString and use when dumping arguments to
diagnostics.
 - This ensures that the whole argument and values are printed,
   instead of just the option name.

llvm-svn: 67366
2009-03-20 06:14:23 +00:00
Chris Lattner 03b886e301 strictly evaluate SVN_REVISION so that svnversion is run once instead of 4 times.
llvm-svn: 67365
2009-03-20 05:23:53 +00:00
Daniel Dunbar d972e2247b Driver: Implement -print-search-dirs.
llvm-svn: 67362
2009-03-20 04:37:21 +00:00
Daniel Dunbar 03e0a4f324 Driver: Sketch Darwin tool chains.
llvm-svn: 67356
2009-03-20 00:57:52 +00:00
Daniel Dunbar 64ed5e3730 Driver: Add darwin::Lipo tool.
llvm-svn: 67355
2009-03-20 00:52:38 +00:00
Daniel Dunbar 59e5e880f3 Driver: Move tool chain implementations into ToolChains.cpp.
llvm-svn: 67350
2009-03-20 00:20:03 +00:00
Daniel Dunbar 1fc898c40a Driver: Temporary hack to allow -ccc-print-bindings to work (for
testing) even with -pipe on.

llvm-svn: 67348
2009-03-20 00:11:04 +00:00
Daniel Dunbar 403c468065 Driver/clang: -mattr strings were not comma separated.
- Apologies for commits w/o test cases; they are coming.

llvm-svn: 67310
2009-03-19 17:36:04 +00:00
Daniel Dunbar 8d6ab2afa6 Driver: Compilation::Execute wasn't returning result code correctly.
llvm-svn: 67296
2009-03-19 08:03:45 +00:00
Daniel Dunbar 1da82ae5bd Driver: Executing piped jobs with a single command is easy.
llvm-svn: 67295
2009-03-19 08:01:45 +00:00
Daniel Dunbar adc5c7c2fd Driver: Claim unused input arguments when emitting "input file unused"
diagnostic (to suppress more generic unused warning).

llvm-svn: 67294
2009-03-19 07:57:08 +00:00
Daniel Dunbar 2da027244d Driver: Claim -arch options when pipelining, and claim arguments that
are forwarded to GCC.
 - The later is unfortunate, as it prevents us from generally warning
   about anything interesting on platforms that use a generic
   toolchain. However, we can't do much better without significantly
   complicating things, and generally we should have proper tool chain
   definitions.

llvm-svn: 67293
2009-03-19 07:55:12 +00:00
Daniel Dunbar 5cdf3e0fb9 Driver: Handle "linker input" arguments.
- Make InputInfo a variant of filename, pipe, input argument,
   nothing.

 - Leave a FIXME in InputInfo that this should be revisited.

llvm-svn: 67292
2009-03-19 07:29:38 +00:00
Daniel Dunbar 0e227785cb Driver: Add Arg::renderAsInput; this is a messy area and something I
was hoping to clean up in the rewrite, but I don't see it yet.

llvm-svn: 67291
2009-03-19 07:22:40 +00:00
Daniel Dunbar 7ef5ed6c16 Driver: Fix bug in translating -O to clang, add clang-translation test
case.

llvm-svn: 67257
2009-03-18 23:39:35 +00:00
Daniel Dunbar 483693941c Driver: Resolve program path for "cp" (used as part of transparent gcc
PCH support).

llvm-svn: 67256
2009-03-18 23:34:15 +00:00
Daniel Dunbar c4acf9d516 Driver: Forcibly disable pipe support until we can execute them, the
driver is functional without them.

llvm-svn: 67254
2009-03-18 23:18:19 +00:00
Daniel Dunbar 18d69de523 Driver: Delete the temporary files llvm::sys::Path::makeUnique
sometimes leaves around.

llvm-svn: 67253
2009-03-18 23:08:52 +00:00
Mike Stump 1a0d5707af Make -j8 safe.
llvm-svn: 67252
2009-03-18 22:53:10 +00:00
Daniel Dunbar 64316c49a6 Driver: Execute jobs; no pipe support yet.
llvm-svn: 67250
2009-03-18 22:44:24 +00:00
Daniel Dunbar 6c17bfd99b Driver: Cleanup temporary/result files.
llvm-svn: 67248
2009-03-18 22:16:03 +00:00
Daniel Dunbar 6f66877ebf Driver: Lookup program names using llvm::sys::Program::FindProgramByName
if our usual methods fail. This isn't necessary for running the tool,
but improves the accuracy of logging output.

Also, have GCC tools lookup gcc program path.

llvm-svn: 67243
2009-03-18 21:34:08 +00:00
Mike Stump fc17674d6b The eventual name of this will be clang, might as well start now.
llvm-svn: 67241
2009-03-18 21:19:11 +00:00
Daniel Dunbar 68b01a03ba Driver: Support ToolChain specific path lists to search for files and
programs.

llvm-svn: 67229
2009-03-18 20:26:19 +00:00
Mike Stump 25d1dc2a20 Move generated file to ObjDir.
llvm-svn: 67225
2009-03-18 20:12:50 +00:00
Daniel Dunbar e627c1cc0f Driver: Construct temporary file names.
- This is still suboptimal, but should at least be workable.

llvm-svn: 67223
2009-03-18 19:34:39 +00:00
Mike Stump 1dca7c0061 Add revision information.
llvm-svn: 67220
2009-03-18 18:45:55 +00:00
Daniel Dunbar d175d9753b Driver: Don't warn about unused arguments if there are Driver errors
(brings code in line with diagnostic.

llvm-svn: 67217
2009-03-18 18:03:46 +00:00
Mike Stump 3b79d59be7 Fix URL trimming for version information.
llvm-svn: 67206
2009-03-18 15:19:35 +00:00
Mike Stump 02537142c1 Improve version number.
llvm-svn: 67204
2009-03-18 14:00:02 +00:00
Daniel Dunbar a2aedc6943 Driver: Port Clang argument translation.
llvm-svn: 67193
2009-03-18 10:01:51 +00:00
Daniel Dunbar e6c8319943 Driver: Bug fix, derived .gch names sometimes started with "/".
llvm-svn: 67192
2009-03-18 09:58:30 +00:00
Daniel Dunbar 7591f29f7c Driver: Add argument translation utilities to ArgList.
- Support things like telling which -ffoo -fno-foo option won, and
   forwarding all arguments matching a certain set of options to the
   tool.

llvm-svn: 67189
2009-03-18 09:29:36 +00:00
Daniel Dunbar a3246a0638 Driver: Lift out common GCC tool and implement generic GCC tool
argument translation.

Also, stub out clang tool implementation a bit more.

llvm-svn: 67185
2009-03-18 08:07:30 +00:00
Daniel Dunbar dcd05482bd Driver: Add assert and FIXME; arguments which act as linker inputs
(e.g., -filelist) are currently broken.

llvm-svn: 67183
2009-03-18 08:02:40 +00:00
Daniel Dunbar 8eba365d36 Driver: Provide Arg::render implementations.
llvm-svn: 67182
2009-03-18 08:01:48 +00:00
Daniel Dunbar 4b6058e33a Driver: Add "d" flag to Options.def for options which are completely
handled by driver. 
 - This is not very precise, we use it to drive the "forward-to-gcc"
   predicate, when trying to talk to a generic gcc tool.

 - Slightly better than what ccc was doing, and should be good
   enough. Platforms which want a robust driver should implement a
   proper tool chain.

llvm-svn: 67181
2009-03-18 08:01:15 +00:00
Daniel Dunbar 04c4c2c3db Driver: ConstructJob also needs to know the destination (where to put
its commands).

llvm-svn: 67179
2009-03-18 07:06:02 +00:00
Daniel Dunbar 3beceaf7f1 Driver: Print version on stderr to match [gc]cc.
llvm-svn: 67178
2009-03-18 06:51:03 +00:00
Daniel Dunbar 0928b3125c Driver: Implement -### (hard to tell, since we don't actually
construct any jobs).

llvm-svn: 67177
2009-03-18 06:49:39 +00:00
Daniel Dunbar 2b4bda8073 Driver: Claim inputs when we bind the InputAction.
llvm-svn: 67174
2009-03-18 06:21:12 +00:00
Daniel Dunbar e4197f6203 Driver: Rename Command::Argv to Command::Arguments to make it clearer
that this does not include the implicit first argument (the executable
name).

llvm-svn: 67172
2009-03-18 06:13:37 +00:00
Daniel Dunbar bcd775b436 Driver: Don't claim inputs when pipelining, a tool should eventually
claim these.

llvm-svn: 67171
2009-03-18 06:09:38 +00:00
Daniel Dunbar 0450e6dc4c Driver: Add a dash of const.
llvm-svn: 67170
2009-03-18 06:07:59 +00:00
Daniel Dunbar 1a093d2049 Driver: Stub out Tool::ConstructJob.
llvm-svn: 67169
2009-03-18 06:00:36 +00:00
Daniel Dunbar aabaac4743 Driver: Fix Compilation::getArgsForToolChain, local variable was
shadowing member.

llvm-svn: 67167
2009-03-18 05:58:45 +00:00
Daniel Dunbar 1197adcbf1 Driver: Add two normalizations for powerpc.
- PR3830

llvm-svn: 67166
2009-03-18 04:41:46 +00:00
Daniel Dunbar eb843bedf9 Driver: Ditch Driver::DefaultToolChain, this can vary between compilations.
llvm-svn: 67162
2009-03-18 03:13:20 +00:00
Daniel Dunbar 896cb66166 Driver: I was too hasty in free'ing Actions, we sometimes share
Actions so a simple tree traversal isn't quite good enough. Leaving a
FIXME for now.

llvm-svn: 67161
2009-03-18 03:02:22 +00:00
Daniel Dunbar 06d918c2f4 Driver: Initialize Arg::Claimed
llvm-svn: 67160
2009-03-18 02:57:50 +00:00
Daniel Dunbar f0eddb8510 Driver: Move actions into Compilation, and construct the compilation
earlier.

 - This gives us a simple ownership model, and allows clients access
   to more information should they ever want it.

 - We now free Actions correctly.

llvm-svn: 67158
2009-03-18 02:55:38 +00:00
Daniel Dunbar d00978bc0d Driver: Add test for binding of precompile; exposed bug due to my
flawed idea that llvm::sys::Path::getBasename was a version of
basename().

llvm-svn: 67153
2009-03-18 02:00:31 +00:00
Daniel Dunbar 338d74898c Driver: Implement JoinedAndSeparateArg::getValue and add parsing test
case.

llvm-svn: 67151
2009-03-18 01:48:37 +00:00
Daniel Dunbar 6965c2b113 Driver: UnknownHostInfo was always returning 0.
llvm-svn: 67150
2009-03-18 01:39:08 +00:00
Daniel Dunbar 2608c548b5 Driver: Use PrettyStackTrace.
llvm-svn: 67149
2009-03-18 01:38:48 +00:00
Daniel Dunbar 0160172228 Driver: Release Host, ToolChain, and Tool implementations.
llvm-svn: 67146
2009-03-18 01:09:40 +00:00
Daniel Dunbar 389fe1f563 Driver: Add test case for -ccc-clang-archs (which, it turns out, was
inverted).

llvm-svn: 67135
2009-03-18 00:12:31 +00:00
Daniel Dunbar b39cc52eda Driver: Add -ccc-print-bindings option (for testing); the Python
driver has no corresponding option.

llvm-svn: 67125
2009-03-17 22:47:06 +00:00
Daniel Dunbar 82116f8df4 Driver: Add name to Tool (for testing/debugging) and move GCC_* tools
into gcc:: namespace.

llvm-svn: 67120
2009-03-17 22:45:24 +00:00
Chris Lattner f568f8c889 GCC 4.0 isn't happy with VISIBILITY_HIDDEN on a namespace.
llvm-svn: 67112
2009-03-17 22:24:01 +00:00
Daniel Dunbar 15abb2ee0e Driver: GCC 4.0 isn't happy with VISIBILITY_HIDDEN on a namespace.
llvm-svn: 67110
2009-03-17 22:18:43 +00:00
Daniel Dunbar 5903d8c08a Driver: Stub out generic GCC tool selection (missed a file)
llvm-svn: 67109
2009-03-17 22:07:58 +00:00
Daniel Dunbar 04cb029e0b Driver: Stub out generic GCC tool selection.
llvm-svn: 67108
2009-03-17 22:07:31 +00:00
Daniel Dunbar 0a248bb5c2 Driver: Stub out generic GCC tool chain implementation.
llvm-svn: 67107
2009-03-17 21:38:00 +00:00
Daniel Dunbar 71bdee6ea1 Driver: Make sure to get the default arch name from the tool chain, not the
host; the toolchain may differ based on command line arguments.

llvm-svn: 67106
2009-03-17 21:29:52 +00:00
Daniel Dunbar 7a70c5ddbf Driver: Pass HostInfo reference into ToolChain.
llvm-svn: 67105
2009-03-17 21:21:26 +00:00
Daniel Dunbar 52e0c70868 Driver: Pass Driver reference down into Host info, which will need it
to pass to ToolChains, which may need Driver specific information (for
example, to form search paths).

llvm-svn: 67102
2009-03-17 20:45:45 +00:00
Daniel Dunbar 62ca7d23ce Driver: Fix typo ArgList destructor.
llvm-svn: 67101
2009-03-17 20:44:29 +00:00
Daniel Dunbar b42a26c0a5 Driver: Hide HostInfo implementations.
- Also, normalize arch names a tad and stub out getToolChain
   implementations.

llvm-svn: 67091
2009-03-17 19:00:50 +00:00
Daniel Dunbar c1b70b2039 Driver: Add two option form of ArgList::getLastArg.
llvm-svn: 67090
2009-03-17 18:51:42 +00:00
Daniel Dunbar 7a178a40a1 Driver: Add logic for computing where to put job outputs (pipe,
temporary file, user provided name, derived name).

llvm-svn: 67088
2009-03-17 17:53:55 +00:00
Daniel Dunbar 527e2b3f8c Add ArgList::MakeArgString and make ArgList::Make* const.
- Slightly strange, but the idea is that the ArgList data structure
   is primarily a list of arguments; we want to allow clients to still
   add argument strings to an ArgList to avoid worrying about string
   lifetimes (or unnecessary string copying).

llvm-svn: 67086
2009-03-17 17:51:18 +00:00
Daniel Dunbar 6865a9e975 Fix unused variable warning in -Asserts mode.
llvm-svn: 67073
2009-03-17 04:12:06 +00:00
Douglas Gregor 23d75bb326 Build system changes to use TableGen to generate the various
diagnostics. This builds on the patch that Sebastian committed and
then revert. Major differences are:

  - We don't remove or use the current ".def" files. Instead, for now,
    we just make sure that we're building the ".inc" files.
  - Fixed CMake makefiles to run TableGen and build the ".inc" files
    when needed. Tested with both the Xcode and Makefile generators
    provided by CMake, so it should be solid.
  - Fixed normal makefiles to handle out-of-source builds that involve
    the ".inc" files.

I'll send a separate patch to the list with Sebastian's changes that
eliminate the use of the .def files.

llvm-svn: 67058
2009-03-16 23:06:59 +00:00
Daniel Dunbar e75d834c7c Driver: Implement majority tool binding logic.
- Still need code for determining proper output location.

 - Doesn't work yet, of course, as the host isn't providing real
   tool chains.

 - Interface still has a few warts, but has gotten a nice bit of
   polish during the rewrite.

llvm-svn: 67038
2009-03-16 06:56:51 +00:00
Daniel Dunbar 3ce436d229 Driver: Migrate some data into the Compilation; after pipelining
access to most data should go through the current Compilation, not the
Driver (which shouldn't be specialized on variables for a single
compilation).

llvm-svn: 67037
2009-03-16 06:42:30 +00:00
Daniel Dunbar 9e2136d930 Driver: Sketch Tool and ToolChain classes.
llvm-svn: 67036
2009-03-16 05:25:36 +00:00
Daniel Dunbar 02ae54c549 Driver: claim input arguments when building phases.
llvm-svn: 67016
2009-03-15 01:40:22 +00:00
Daniel Dunbar adc91e6597 Driver: Start warning about unused arguments.
- This has a number of current flaws, enabling now to flush out
   problems while bringing up other parts.

llvm-svn: 67015
2009-03-15 01:38:15 +00:00
Daniel Dunbar ae0e55eb7f Driver: Update ArgList::{hasArg,getLastArg} to optionally claim the
arguments if they exist.

llvm-svn: 67014
2009-03-15 00:48:16 +00:00
Daniel Dunbar 1bb3b2ccf3 Driver: Add types::{isAcceptedByClang,isCXX} predicates.
llvm-svn: 66986
2009-03-13 23:46:19 +00:00
Daniel Dunbar 313c291269 Driver: Add simple Job classes, simple wrappers for information about
what processes to execute during a compilation.

llvm-svn: 66985
2009-03-13 23:36:33 +00:00
Daniel Dunbar 438ff8dbe7 Driver: Action vtables were still hungry.
llvm-svn: 66980
2009-03-13 23:17:57 +00:00
Daniel Dunbar 3f261ff66b Driver: Provide food and shelter for Action vtables.
llvm-svn: 66978
2009-03-13 23:08:03 +00:00
Daniel Dunbar 95e6b191cb Driver: Sprinkle some consts in, stub out BuildJobs method.
llvm-svn: 66968
2009-03-13 22:12:33 +00:00
Daniel Dunbar e5dc48233f Driver: For universal builds, handle archs in the order they were seen.
llvm-svn: 66939
2009-03-13 20:33:35 +00:00
Daniel Dunbar c5a5ac5015 Driver: Fix '-x none' handling.
- Enough stuff works now we can test argument parsing & pipelining.

llvm-svn: 66913
2009-03-13 17:57:10 +00:00
Daniel Dunbar 7326ad57a4 ccc/Driver: Normalize phase spelling in -ccc-print-phases.
llvm-svn: 66912
2009-03-13 17:52:07 +00:00
Daniel Dunbar e2ca3bddde Driver: Some minor bug fixes.
- language recognition was recognizing prefixes incorrectly.
 - -x none wasn't working.
 - test for "can lipo" was backwords.
 - missed a '"' in -ccc-print-phases

llvm-svn: 66911
2009-03-13 17:46:02 +00:00
Daniel Dunbar dfab7abdea Driver: Fix think in ArgList::MakeIndex.
llvm-svn: 66908
2009-03-13 17:25:24 +00:00
Daniel Dunbar 3efedddcf9 Driver: Return 0 from BuildCompilation on -ccc-print-phases,
-ccc-print-options.

llvm-svn: 66907
2009-03-13 17:24:34 +00:00
Daniel Dunbar ed50f6c356 Driver: Print -ccc-print-phases on stderr.
llvm-svn: 66906
2009-03-13 17:20:20 +00:00
Daniel Dunbar 0a180f1499 Driver: Fix thinko in Darwin host identification.
llvm-svn: 66889
2009-03-13 12:23:29 +00:00
Daniel Dunbar aaf1ea6386 Driver: Support -ccc-print-phases.
llvm-svn: 66888
2009-03-13 12:19:02 +00:00
Daniel Dunbar 80665fb0c5 Driver: Add cast<> support for Action, and some other accessors.
llvm-svn: 66887
2009-03-13 12:17:08 +00:00
Daniel Dunbar 6522933d7a Driver: Complete "pipelining" (building the list of abstract actions
to perform). Still doesn't do anything interesting.
 - This code came out much cleaner than in ccc with the reworked
   phases & mapping of types to lists of compilation steps (phases) to
   perform.

llvm-svn: 66885
2009-03-13 11:38:42 +00:00
Gabor Greif aa033f9570 support cmake
llvm-svn: 66884
2009-03-13 11:37:39 +00:00
Daniel Dunbar 286c39a993 Driver: Make phase names nouns not verbs.
llvm-svn: 66883
2009-03-13 11:36:01 +00:00
Daniel Dunbar e71b9640ad Driver: Add types::getNumCompilationPhases, getCompilationPhase to
provide information about what steps should be done for a particular
file type.

llvm-svn: 66881
2009-03-13 11:28:30 +00:00
Daniel Dunbar 58cac7ca68 Driver: Pull Phase info into separate file.
llvm-svn: 66880
2009-03-13 11:27:05 +00:00
Daniel Dunbar 0f35a026a9 Driver: Ignore empty arguments.
llvm-svn: 66858
2009-03-13 01:01:44 +00:00
Daniel Dunbar 5e0f6af190 Driver: Handle "immediate" options.
Also, add some FIXMEs, improve doxygen & comments.

llvm-svn: 66857
2009-03-13 00:51:18 +00:00
Daniel Dunbar 34c4187152 ccc/Driver: Mark {dump{machine,specs,version},
print-{multi-{directory,lib,os-directory}, search-dirs} as unsupported
instead of handling separately.

llvm-svn: 66848
2009-03-13 00:17:48 +00:00
Daniel Dunbar bfeec7443f Driver: Determine which compilation stages to run.
llvm-svn: 66844
2009-03-12 23:55:14 +00:00
Daniel Dunbar 92c2af76c4 Driver: Value initialization is nicer than memset.
- Who wouldn't want correctness to hang critically on two easily
   ignored characters?

Thanks Doug!

llvm-svn: 66819
2009-03-12 18:42:02 +00:00
Daniel Dunbar f479c1293e Driver: Add majority of driver-driver implementation.
- Compare to driverdriver.c if bored; not completely fair since the
   driver gets a bit more code in other places to handle binding archs
   (for Xarch) but not completely unfair either.

Fear not, extra Action classes will have a happy home for their
vtables soon.

llvm-svn: 66817
2009-03-12 18:40:18 +00:00
Daniel Dunbar 57fc0194a8 Driver: Drop some unnecessary uses of clang namespace.
llvm-svn: 66813
2009-03-12 18:31:08 +00:00
Daniel Dunbar 446f684332 Driver: Introduce ActionList typedef, tweak some constness.
llvm-svn: 66809
2009-03-12 18:24:49 +00:00
Daniel Dunbar 208f0269e7 Driver: Add types::canLipoType helper method.
llvm-svn: 66807
2009-03-12 18:21:41 +00:00
Daniel Dunbar 7c8d653a2c Driver: Add ArgList support for synthesizing arguments.
llvm-svn: 66805
2009-03-12 18:20:18 +00:00
Daniel Dunbar 7586bb9de8 Driver: Add ArgList::getLastArg.
llvm-svn: 66794
2009-03-12 16:03:38 +00:00
Daniel Dunbar 5cd1e419b7 Driver: Tweak diag names to be more consistent.
llvm-svn: 66787
2009-03-12 09:13:48 +00:00
Daniel Dunbar c0b3e95a1a Driver: Use standard Diagnostic interface for diagnostics.
llvm-svn: 66786
2009-03-12 08:55:43 +00:00
Daniel Dunbar 33699689ed Driver: Fix thinko in Arg::hasArg.
llvm-svn: 66785
2009-03-12 08:45:11 +00:00
Daniel Dunbar d971762d5a Driver: '-' is parsed as an input.
llvm-svn: 66784
2009-03-12 08:44:47 +00:00
Daniel Dunbar 1688f1a7e0 Driver: Start sketching construction of abstract built actions.
llvm-svn: 66783
2009-03-12 07:58:46 +00:00
Daniel Dunbar 1a8738935c Driver: Add information on Driver input/temporary types.
llvm-svn: 66781
2009-03-12 07:40:41 +00:00
Daniel Dunbar 6d3d46bbeb Driver: Add Option flags.
llvm-svn: 66774
2009-03-12 05:46:32 +00:00
Daniel Dunbar c727e9310d Driver: Tweak option naming/def:
- Use OPT_ prefix for ids.

 - Reference groups and aliases by shortend id (on the theory that
   this is more readable).

 - Rename the special option ids to more protected names.

llvm-svn: 66767
2009-03-12 03:42:54 +00:00
Daniel Dunbar 71dc375142 Driver: Reorder arguments in Options.def so option name is first.
llvm-svn: 66759
2009-03-12 01:46:53 +00:00
Daniel Dunbar 2c3939cb5d Driver: Add ArgList::hasArg, for testing for the presence of an
argument matching some Option::ID.

llvm-svn: 66758
2009-03-12 01:36:44 +00:00
Daniel Dunbar 8fa943436b Driver: Add Option::getId and Option::matches taking an option
identifier; we will want to use the latter in situations where we just
want to check for a match, but not load options unnecessarily.

llvm-svn: 66757
2009-03-12 01:34:20 +00:00
Daniel Dunbar 4cb4e1d72b Driver: Add host info (add new files).
llvm-svn: 66603
2009-03-10 23:50:49 +00:00
Daniel Dunbar 4dff6a4973 Driver: Add host info.
- Replace assorted -ccc-host-* options by -ccc-host-triple which is
   more sane.

llvm-svn: 66600
2009-03-10 23:41:59 +00:00
Daniel Dunbar ee66cf2249 Driver: Handle magic -ccc- options.
- Follows ccc currently, but this functionality should eventually be
   outside the Driver lib.

llvm-svn: 66575
2009-03-10 20:52:46 +00:00
Daniel Dunbar 4095d89532 Remove some now-unneeded calls to llvm::errs().flush().
llvm-svn: 66555
2009-03-10 18:00:19 +00:00
Mike Stump 82d8d559bb Fix warnings in build on clang-x86_64-freebsd buildbot.
llvm-svn: 66344
2009-03-07 18:35:41 +00:00
Daniel Dunbar d02cb1dc2b Driver: Basic argument parsing.
- Add Driver::ParseArgStrings.
 - Store values directly in CommaJoinedArg to support simple access.
 - Add FlagArg class.

llvm-svn: 66142
2009-03-05 06:38:47 +00:00
Daniel Dunbar 458b6982d4 Driver: Implement Option::accept methods.
llvm-svn: 66106
2009-03-04 23:22:02 +00:00
Daniel Dunbar b7396f10b9 Driver: Fix off by one in ParseOneArg; this code is ugly but will be
replaced anyway.

llvm-svn: 66101
2009-03-04 23:03:35 +00:00
Daniel Dunbar 135837e046 Driver: Add Arg::dump and SeparateArg stubs.
llvm-svn: 66100
2009-03-04 23:02:50 +00:00
Daniel Dunbar d9621da5ae Driver: Add OptTable::ParseOneArg.
llvm-svn: 66090
2009-03-04 22:41:37 +00:00
Daniel Dunbar 16b9fd447a Driver: Add ArgList::{append, getArgString}
llvm-svn: 66089
2009-03-04 22:40:08 +00:00
Daniel Dunbar 9333fc656d Driver: Stub out Arg implementations.
llvm-svn: 66088
2009-03-04 22:37:52 +00:00
Daniel Dunbar a59194cd10 Driver: Option's need to know their ID.
- Also, add Input and Unknown opts to OptTable.

llvm-svn: 66079
2009-03-04 21:53:04 +00:00
Daniel Dunbar f49bc318ed Driver: Add Option flags.
llvm-svn: 66067
2009-03-04 21:05:23 +00:00
Daniel Dunbar 53bbc31ebd Driver: Tweak Option::accept interface.
llvm-svn: 66066
2009-03-04 20:53:00 +00:00
Daniel Dunbar b2cd66bf4d Driver: Sink Driver/Compilation into clang::driver namespace.
- Add OptTable instance to Driver.

llvm-svn: 66063
2009-03-04 20:49:20 +00:00
Daniel Dunbar 3e2cbc3161 Driver: Add ArgList implementation.
llvm-svn: 66037
2009-03-04 17:10:42 +00:00
Daniel Dunbar 5637208a88 Driver: More Option implementation.
- Add Options.def file, collects option information.

 - Actual option instantiation is handled lazily by OptTable to allow
   the driver to not need to instantiate all options.

 - cast<> support for Option, other minor tweaks.

llvm-svn: 66028
2009-03-04 08:33:23 +00:00
Daniel Dunbar b2da933989 Sketch Driver Option classes.
llvm-svn: 65933
2009-03-03 05:55:11 +00:00
Daniel Dunbar 544ecd14b6 Stub out some structure for C++ driver.
llvm-svn: 65867
2009-03-02 19:59:07 +00:00
Daniel Dunbar 51adf5824e Rename lib/Driver (etc) to lib/Frontend in prep for the *actual*
driver taking lib/Driver.

llvm-svn: 65811
2009-03-02 06:16:29 +00:00
Douglas Gregor 87f95b0a6a Introduce code modification hints into the diagnostics system. When we
know how to recover from an error, we can attach a hint to the
diagnostic that states how to modify the code, which can be one of:

  - Insert some new code (a text string) at a particular source
    location
  - Remove the code within a given range
  - Replace the code within a given range with some new code (a text
    string)

Right now, we use these hints to annotate diagnostic information. For
example, if one uses the '>>' in a template argument in C++98, as in
this code:

  template<int I> class B { };
  B<1000 >> 2> *b1;

we'll warn that the behavior will change in C++0x. The fix is to
insert parenthese, so we use code insertion annotations to illustrate
where the parentheses go:

test.cpp:10:10: warning: use of right-shift operator ('>>') in template
argument will require parentheses in C++0x
  B<1000 >> 2> *b1;
         ^
    (        )


Use of these annotations is partially implemented for HTML
diagnostics, but it's not (yet) producing valid HTML, which may be
related to PR2386, so it has been #if 0'd out.

In this future, we could consider hooking this mechanism up to the
rewriter to actually try to fix these problems during compilation (or,
after a compilation whose only errors have fixes). For now, however, I
suggest that we use these code modification hints whenever we can, so
that we get better diagnostics now and will have better coverage when
we find better ways to use this information.

This also fixes PR3410 by placing the complaint about missing tokens
just after the previous token (rather than at the location of the next
token).

llvm-svn: 65570
2009-02-26 21:00:50 +00:00
Chris Lattner d92f1bfa11 add c++ search path for GCC 4.2, PR3668, patch by Pawel Worach!
llvm-svn: 65462
2009-02-25 18:06:37 +00:00
Chris Lattner 464ceb4ec8 map source ranges through macro expansions. Before:
t.m:5:2: error: invalid operands to binary expression ('typeof(P)' (aka 'struct mystruct') and 'typeof(F)' (aka 'float'))
 MAX(P, F);
 ^~~~~~~~~
t.m:1:78: note: instantiated from:
#define MAX(A,B)    ({ __typeof__(A) __a = (A); __typeof__(B) __b = (B); __a < __b ? __b : __a; })
                                                                             ^

(no ranges on the second diagnostics)

After:

t.m:5:2: error: invalid operands to binary expression ('typeof(P)' (aka 'struct mystruct') and 'typeof(F)' (aka 'float'))
 MAX(P, F);
 ^~~~~~~~~
t.m:1:78: note: instantiated from:
#define MAX(A,B)    ({ __typeof__(A) __a = (A); __typeof__(B) __b = (B); __a < __b ? __b : __a; })
                                                                         ~~~ ^ ~~~

(ranges!)

llvm-svn: 65090
2009-02-20 00:25:28 +00:00
Chris Lattner 1973d84625 refactor, pass ranges down instead of the whole
DiagnosticInfo.

llvm-svn: 65088
2009-02-20 00:18:51 +00:00
Chris Lattner 06ef388a61 fix a bug introduced in my previous patch: moving clang headers to the
"after" group instead of the system group makes it so #include <limits.h>
picks up the *system* limits.h file before clang's.  This causes a failure
on linux and is definitely not what we want.

llvm-svn: 65026
2009-02-19 06:48:28 +00:00
Chris Lattner 45d26bd00d PR3614: "ignoring nonexistent directory" should print the -isysroot
mapped path, not the requested path.

llvm-svn: 65009
2009-02-19 04:48:57 +00:00
Ted Kremenek ea3a9e270c HTMLDiagnostics: Always display diagnostics *below* the line in question.
llvm-svn: 64959
2009-02-18 22:10:00 +00:00
Chris Lattner 24eb28bcf8 tidy up
llvm-svn: 64934
2009-02-18 18:50:45 +00:00
Chris Lattner 970f245439 stop searching GCC install directories for standard C headers (but
keep searching for C++ headers when in C++ mode).  In theory clang
should be able to find all of its own headers now.  If not, the
CPATH or C_INCLUDE_PATH environment variables can be specified to
add a include path.

llvm-svn: 64862
2009-02-18 00:25:15 +00:00
Ben Laurie 54a06ce437 Handle fatal errors.
llvm-svn: 64770
2009-02-17 17:32:22 +00:00
Chris Lattner 7b60a164b1 As an experimental hack, emit "instantiated from" information in
diagnostics.  I'm not sure I want to keep this, but hey, it's easy
and could be useful or something, even if guarded by a 
-fshow-me-tons-of-details option.  A silly example is:

#define A B
#define C A
#define D C

int y = D;

We now emit:

t.c:11:9: error: use of undeclared identifier 'B'
int y = D;
        ^
t.c:9:11: note: instantiated from:
#define D C
          ^
t.c:8:11: note: instantiated from:
#define C A
          ^
t.c:7:11: note: instantiated from:
#define A B
          ^

A more useful example is from tgmath:

t.c:4:9: error: no matching function for call to '__tg_acos'
 return acos(x);
        ^~~~~~~
/Users/sabre/llvm/Debug/Headers/tgmath-sofar.h:51:17: note: instantiated from:
#define acos(x) __tg_acos(x)
                ^
... candidate set follows ...

This does not yet print ranges in instantiation info, (e.g. highlighting the
range "__tg_acos(x)" in the last example), but that could be added if we 
decide this is a good idea :).

Thoughts and bug reports welcome!

llvm-svn: 64761
2009-02-17 08:44:50 +00:00
Chris Lattner 5abfe97bf1 sink a call to getInstantiationLoc to eliminate an assertion.
llvm-svn: 64755
2009-02-17 07:54:55 +00:00
Chris Lattner d22603cef0 break down EmitCaretDiagnostic to use more primitive calls.
llvm-svn: 64754
2009-02-17 07:51:53 +00:00
Chris Lattner 2cf68c1e96 split caret diagnostic printing out into its own function.
llvm-svn: 64751
2009-02-17 07:38:37 +00:00
Chris Lattner 11a2a433b2 simplify some code.
llvm-svn: 64750
2009-02-17 07:34:34 +00:00
Chris Lattner b42700f555 If a source range comes through a function-like macro expansion,
highlight the arguments to the macro as well as the identifier.

Before:

t.c:3:9: error: no matching function for call to '__tg_acos'; candidates are:
 return acos(x);
        ^~~~

after:

t.c:3:9: error: no matching function for call to '__tg_acos'; candidates are:
 return acos(x);
        ^~~~~~~

llvm-svn: 64743
2009-02-17 05:19:10 +00:00
Chris Lattner 24c911e25a use some references to simplify code.
llvm-svn: 64063
2009-02-08 01:00:10 +00:00
Chris Lattner bf20a9a57d Genericize the existing logic for removing duplicate header dirs to apply
the "system dirs win over user dirs" logic to framework and headermap
search locations as well as normal directories.  This means that
clang t.m -F/System/Library/Frameworks  will treat /System/Library/Frameworks
as a system directory not a user directory.  If you use -v, the difference is:

Before:
ignoring nonexistent directory "/usr/libdata/gcc41"
ignoring duplicate framework "/System/Library/Frameworks"
#include "..." search starts here:
#include <...> search starts here:

After:
ignoring nonexistent directory "/usr/libdata/gcc41"
ignoring duplicate directory "/System/Library/Frameworks"
  as it is a non-system directory that duplicates a system directory
#include "..." search starts here:
#include <...> search starts here:

This fixes rdar://6566429.

llvm-svn: 64060
2009-02-08 00:55:22 +00:00
Chris Lattner b05f49e7fd handle fatal errors, rely on warnings to point out missing cases.
llvm-svn: 63913
2009-02-06 03:57:44 +00:00
Torok Edwin c6853c1531 Add Debian gcc 4.3 header search directories.
llvm-svn: 63872
2009-02-05 18:12:45 +00:00
Chris Lattner 88ea93e6b4 lower the interface to getLineNumber like we did for
getColumnNumber.  This fixes a FIXME in 
SourceManager::getPresumedLoc because we now just decompose
the sloc once.

llvm-svn: 63701
2009-02-04 01:06:56 +00:00
Chris Lattner e4ad417664 make SM::getColumnNumber take a predecomposed FileID/offset, which
makes it clear to clients that they have to pick an instantiation
or spelling location before calling it and allows optimization based
on that.

llvm-svn: 63698
2009-02-04 00:55:58 +00:00
Ted Kremenek e9aee88eed Clean up indentation.
llvm-svn: 63551
2009-02-02 21:45:32 +00:00
Chris Lattner 1958677ccf " Attached is a patch for TextDiagnosticPrinter that adds an optional
parameter that allows users to omit the printing of the source
location on a diagnostic. So basically it would omit the "abc.c:5:1: "
at the beginning of the line."

Patch by Alexei Svitkine!

llvm-svn: 63396
2009-01-30 17:41:53 +00:00
Ted Kremenek 5241832d1d Fix TextDiagnosticPrinter::HandleDiagnostic to handle invalid FullSourceLocs that do not have a SourceManager.
llvm-svn: 63230
2009-01-28 20:47:47 +00:00
Chris Lattner f1ca7d3e02 Introduce a new PresumedLoc class to represent the concept of a location
as reported to the user and as manipulated by #line.  This is what __FILE__,
__INCLUDE_LEVEL__, diagnostics and other things should follow (but not 
dependency generation!).  

This patch also includes several cleanups along the way: 

- SourceLocation now has a dump method, and several other places 
  that did similar things now use it.
- I cleaned up some code in AnalysisConsumer, but it should probably be
  simplified further now that NamedDecl is better.
- TextDiagnosticPrinter is now simplified and cleaned up a bit.

This patch is a prerequisite for #line, but does not actually provide 
any #line functionality.

llvm-svn: 63098
2009-01-27 07:57:44 +00:00
Ted Kremenek a3f462e49a PathDiagnostics:
- Add the distinction between the 'bug type' and the 'bug description'

HTMLDiagnostics:
- Output the bug type field as HTML comments

scan-build:
- Use the bug type field instead of the bug description for the HTML table.
- Radar filing now automatically picks up the bug description in the title (addresses <rdar://problem/6265970>)

llvm-svn: 63084
2009-01-27 01:53:39 +00:00
Ted Kremenek 099243aa9e When using -analyzer-output-plist always output a plist file even if it contains no error reports.
llvm-svn: 62871
2009-01-23 20:06:20 +00:00
Ted Kremenek 13747167ca Static Analyzer: When generating plists for errors reports, generate one plist file per translation unit that contains all of the diagnostics.
llvm-svn: 62647
2009-01-21 00:42:24 +00:00
Chris Lattner cbc35ecb04 Rename SourceManager::getCanonicalFileID -> getFileID. There is
no longer such thing as a non-canonical FileID.

llvm-svn: 62499
2009-01-19 07:46:45 +00:00
Chris Lattner 71dc14b9f0 Rename SourceLocation::getFileID to getChunkID, because it returns
the chunk ID not the file ID.  This exposes problems in 
TextDiagnosticPrinter where it should have been using the canonical
file ID but wasn't.  Fix these along the way.

llvm-svn: 62427
2009-01-17 08:45:21 +00:00
Chris Lattner d32480d3db this massive patch introduces a simple new abstraction: it makes
"FileID" a concept that is now enforced by the compiler's type checker
instead of yet-another-random-unsigned floating around.

This is an important distinction from the "FileID" currently tracked by
SourceLocation.  *That* FileID may refer to the start of a file or to a
chunk within it.  The new FileID *only* refers to the file (and its 
#include stack and eventually #line data), it cannot refer to a chunk.

FileID is a completely opaque datatype to all clients, only SourceManager
is allowed to poke and prod it.

llvm-svn: 62407
2009-01-17 06:22:33 +00:00
Chris Lattner 48a8c57936 eliminate FullSourceLoc::getLocation() now that FullSourceLoc
*is* the location.  This eliminates some weird X.getLocation().getLocation()'s.

llvm-svn: 62376
2009-01-16 23:06:35 +00:00
Chris Lattner fcc0a5a3f7 elimiante FullSourceLoc::getCanonicalFileID
llvm-svn: 62374
2009-01-16 22:59:51 +00:00
Chris Lattner 671689a440 an instantiation loc is always a file loc.
llvm-svn: 62370
2009-01-16 22:53:27 +00:00
Chris Lattner 8a42586c54 more SourceLocation lexicon change: instead of referring to the
"logical" location, refer to the "instantiation" location.

llvm-svn: 62316
2009-01-16 07:36:28 +00:00
Zhongxing Xu 4c1661102e Add Fedora 10 GCC paths.
llvm-svn: 61429
2008-12-25 09:28:01 +00:00
Nuno Lopes cbab7f6b29 add missing gentoo c++ include paths
llvm-svn: 60655
2008-12-07 12:11:37 +00:00
Eli Friedman 79ceb0947b Minor update to CMake build system.
llvm-svn: 60269
2008-11-30 01:46:21 +00:00
Zhongxing Xu 2d311e8354 Add license comments.
llvm-svn: 60144
2008-11-27 02:19:10 +00:00
Zhongxing Xu 16e3f0e03f Add support for pluggable components of static analyzer.
- Creator function pointers are saved in ManagerRegistry.
 - The Register* class is used to notify ManagerRegistry new module is 
   available.
 - AnalysisManager queries ManagerRegistry for configurable module. Then it
   passes them to GRExprEngine, in turn to GRStateManager.

llvm-svn: 60143
2008-11-27 01:55:08 +00:00
Chris Lattner bd414e34c2 remove a dead enum
llvm-svn: 59879
2008-11-22 20:47:38 +00:00
Chris Lattner 327984f4c4 switch TextDiagnosticPrinter to raw_ostream.
llvm-svn: 59597
2008-11-19 06:56:25 +00:00
Chris Lattner 23be067407 rewrite FormatDiagnostic to be less gross and a lot more efficient.
This also makes it illegal to have bare '%'s in diagnostics.  If you
want a % in a diagnostic, use %%.

llvm-svn: 59596
2008-11-19 06:51:40 +00:00
Chris Lattner 8488c8297c This reworks some of the Diagnostic interfaces a bit to change how diagnostics
are formed.  In particular, a diagnostic with all its strings and ranges is now
packaged up and sent to DiagnosticClients as a DiagnosticInfo instead of as a 
ton of random stuff.  This has the benefit of simplifying the interface, making
it more extensible, and allowing us to do more checking for things like access
past the end of the various arrays passed in.

In addition to introducing DiagnosticInfo, this also substantially changes how 
Diagnostic::Report works.  Instead of being passed in all of the info required
to issue a diagnostic, Report now takes only the required info (a location and 
ID) and returns a fresh DiagnosticInfo *by value*.  The caller is then free to
stuff strings and ranges into the DiagnosticInfo with the << operator.  When
the dtor runs on the DiagnosticInfo object (which should happen at the end of
the statement), the diagnostic is actually emitted with all of the accumulated
information.  This is a somewhat tricky dance, but it means that the 
accumulated DiagnosticInfo is allowed to keep pointers to other expression 
temporaries without those pointers getting invalidated.

This is just the minimal change to get this stuff working, but this will allow
us to eliminate the zillions of variant "Diag" methods scattered throughout
(e.g.) sema.  For example, instead of calling:

  Diag(BuiltinLoc, diag::err_overload_no_match, typeNames,
       SourceRange(BuiltinLoc, RParenLoc));

We will soon be able to just do:

  Diag(BuiltinLoc, diag::err_overload_no_match)
      << typeNames << SourceRange(BuiltinLoc, RParenLoc));

This scales better to support arbitrary types being passed in (not just 
strings) in a type-safe way.  Go operator overloading?!

llvm-svn: 59502
2008-11-18 07:04:44 +00:00
Chris Lattner 16ba91396a Change the diagnostics interface to take an array of pointers to
strings instead of array of strings.  This reduces string copying
in some not-very-important cases, but paves the way for future 
improvements.

llvm-svn: 59494
2008-11-18 04:56:44 +00:00
Daniel Dunbar f3502dbc14 [LLVM up] Update for raw_fd_ostream change. This fixes a FIXME that
the Backend output should be done in binary mode.
 - I'd appreciate it if someone who has a Windows build could verify
   this.

llvm-svn: 59221
2008-11-13 05:09:21 +00:00
Cedric Venet 0ce19ba350 Update CMakeLists.txt
llvm-svn: 58716
2008-11-04 20:31:17 +00:00
Ted Kremenek 14f18653f6 Hook up the Plist diagnostic client to the driver.
Fix Plist output.

llvm-svn: 58652
2008-11-03 23:18:07 +00:00
Ted Kremenek 0cbd963817 Add path diagnostics client for emitting path reports using Plists.
llvm-svn: 58647
2008-11-03 22:33:57 +00:00
Ted Kremenek e868c00d5a Rename 'HTMLDiagnostics.h' to 'PathDiagnosticClients.h'
llvm-svn: 58646
2008-11-03 22:31:48 +00:00
Ted Kremenek 29925c8ea2 Fixed a horrible bug in HTMLDiagnostics.cpp where bugs referencing source ranges that occur within macros would not be emitted at all.
llvm-svn: 58550
2008-11-02 00:33:58 +00:00
Chris Lattner 66a740e66e Rename Characteristic_t to CharacteristicKind
llvm-svn: 58224
2008-10-27 01:19:25 +00:00
Oscar Fuentes 07d9f9a6ec CMake: Builds and installs clang binary and libs (no docs yet). It
must be under the `tools' subdirectory of the LLVM *source* tree.

llvm-svn: 58180
2008-10-26 00:56:18 +00:00
Ted Kremenek 8d8a14a3fc Expand bubble size by 50%.
llvm-svn: 58111
2008-10-24 21:17:16 +00:00
Douglas Gregor 39c16d445e First non-embarrassing cut at checking for ambiguous derived-to-base
conversions.

Added PerformImplicitConversion, which follows an implicit conversion sequence
computed by TryCopyInitialization and actually performs the implicit
conversions, including the extra check for ambiguity mentioned above.

llvm-svn: 58071
2008-10-24 04:54:22 +00:00
Daniel Dunbar 3ca0a634c2 Bug fix, CPATH="" does not add '.' to search path.
llvm-svn: 57072
2008-10-04 20:58:18 +00:00
Chris Lattner b03dc76499 clean up a bunch of fixme's I added, by moving
DirectoryLookup::DirType into SourceManager.h

llvm-svn: 56692
2008-09-26 21:18:42 +00:00
Chris Lattner e744d32b72 emulate a bit of GCC path lookup weirdness: if a system
directory is shadowed by a user directory in the lookup
path, ignore the user directory not the system one.  Not
doing this can affect file lookup and the "is a system
header" bit on locations.  For example:
  clang -v -I/usr/include inc.c -E | & grep /usr/inc
now prints:

# 1 "/usr/include/i386/_types.h" 1 3 4
# 37 "/usr/include/i386/_types.h" 3 4
# 70 "/usr/include/i386/_types.h" 3 4

instead of:

# 1 "/usr/include/i386/_types.h" 1
# 37 "/usr/include/i386/_types.h"
# 70 "/usr/include/i386/_types.h"

This is part of rdar://6243860.

llvm-svn: 56669
2008-09-26 17:46:45 +00:00
Ted Kremenek b76a3f44ec Output "REPORTHEADER" and "REPORTSUMMARYEXTRA" tags for use with scan-view.
llvm-svn: 56440
2008-09-22 17:33:32 +00:00
Ted Kremenek 80b2b16540 Added experimental "intelligent-sizing" of HTML message bubbles based on the contents of the message.
llvm-svn: 56400
2008-09-21 18:52:59 +00:00
Ted Kremenek de195e2100 Add "category" to BugTypes, allowing bugs to be grouped.
Changed casing of many bug names.  The convention will be to have bug names (mostly) lower cased, and categories use some capitalization.

llvm-svn: 56385
2008-09-20 04:23:38 +00:00
Ted Kremenek 2d470fc0ba Patch by Csaba Hruska!
"Here is a patch what replaces std::ostream with llvm::raw_ostream. This patch
covers the AST library, but ignores Analysis lib."

llvm-svn: 56185
2008-09-13 05:16:45 +00:00
Douglas Gregor e972aa471d Add support for expected-note to Clang's -verify option
llvm-svn: 56089
2008-09-11 02:46:36 +00:00
Argyrios Kyrtzidis 971dd236f0 Set different header search paths for the Windows platform.
llvm-svn: 55832
2008-09-05 09:41:20 +00:00
Argyrios Kyrtzidis 624cab87dc Add header search paths for Mingw32 (GCC version 4).
llvm-svn: 55830
2008-09-05 09:03:53 +00:00
Zhongxing Xu 9470a96b18 Moved HTMLDiagnostics to lib/Driver.
llvm-svn: 55274
2008-08-24 02:33:36 +00:00
Chris Lattner 22a4aee8e3 Add header search paths for dragonfly, patch by Sascha Wildner!
llvm-svn: 55242
2008-08-23 18:25:07 +00:00
Nico Weber ed9b4100a8 Move most of HeaderSearch initialization to libDriver.
For example, adding the default system include paths in clients is now as
simple as

  InitHeaderSearch init(headers);
  init.AddDefaultSystemIncludePaths(langopts);
  init.Realize();

llvm-svn: 55174
2008-08-22 09:25:22 +00:00
Daniel Dunbar 56fdb6ae69 More #include cleaning
- Kill unnecessary #includes in .cpp files. This is an automatic
   sweep so some things removed are actually used, but happen to be
   included by a previous header. I tried to get rid of the obvious
   examples and this was the easiest way to trim the #includes in one
   fell swoop.
 - We now return to regularly scheduled development.

llvm-svn: 54632
2008-08-11 06:23:49 +00:00
Nico Weber 4c3116437c * Remove isInSystemHeader() from DiagClient, move it to SourceManager
* Move FormatError() from TextDiagnostic up to DiagClient, remove now  
  empty class TextDiagnostic
* Make DiagClient optional for Diagnostic

This fixes the following problems:

* -html-diags (and probably others) does now output the same set of  
  warnings as console clang does
* nothing crashes if one forgets to call setHeaderSearch() on  
  TextDiagnostic
* some code duplication is removed

llvm-svn: 54620
2008-08-10 19:59:06 +00:00
Gordon Henriksen 04c50bd7e0 Expressive diagnostics-- worth their weight in gold?
(Fixing a spelling error.)

llvm-svn: 54591
2008-08-09 19:58:22 +00:00
Nico Weber b5fc3c300a add a libDriver, for now only move the text diangostics stuff from Driver to there
llvm-svn: 54383
2008-08-05 23:33:20 +00:00