Commit Graph

570 Commits

Author SHA1 Message Date
Chad Rosier 83200fdc65 [driver] Improve r141053 by only emitting the warning if the original input
was assembly.  Otherwise, something like -save-temps causes the integrated
assembler to warn.

llvm-svn: 141055
2011-10-04 01:53:36 +00:00
Chad Rosier 672831dec7 [driver] Emit a warning if the user has requested debug information and we're
using the integrated assembler.
rdar://10216353

llvm-svn: 141053
2011-10-04 01:01:30 +00:00
John McCall 9b0a7cea0f Make -fobjc-nonfragile-abi the -cc1 default, since it's the
increasingly prevailing case to the point that new features
like ARC don't even support the fragile ABI anymore.

This required a little bit of reshuffling with exceptions
because a check was assuming that ObjCNonFragileABI was
only being set in ObjC mode, and that's actually a bit
obnoxious to do.

Most, though, it involved a perl script to translate a ton
of test cases.

Mostly no functionality change for driver users, although
there are corner cases with disabling language-specific
exceptions that we should handle more correctly now.

llvm-svn: 140957
2011-10-02 01:16:38 +00:00
David Chisnall 3154e68bef Remove the conditional that avoided passing the Objective-C runtime specification flags to cc1. This fixes PR10369 (__builtin_NSStringMakeConstantString() selecting the wrong runtime in C / C++ code and crashing, although it doesn't fix the problem that instantiating the Mac runtime for non-Darwin targets was crashing.)
llvm-svn: 140853
2011-09-30 13:32:35 +00:00
David Chisnall ddbd68fbd2 Check for GCC paths that have the target triple in them. This is required for a lot of cross-compile toolchains. Also add some slightly better support for -B.
llvm-svn: 140645
2011-09-27 22:03:18 +00:00
Akira Hatanaka 37fd9e97d1 Make necessary changes in AddMIPSTargetArgs for targeting Mips64. Enable use of
-mcpu.
 

llvm-svn: 140562
2011-09-26 21:07:52 +00:00
David Blaikie 83d382b1ca Switch assert(0/false) llvm_unreachable.
llvm-svn: 140367
2011-09-23 05:06:16 +00:00
Benjamin Kramer 8404eb0bad Add support for CPATH and friends.
This moves the existing code for CPATH into the driver and adds the environment lookup and path splitting there.
The paths are then passed down to cc1 with -I options (CPATH), added after the normal user-specified include dirs.
Language specific paths are passed via -LANG-isystem and the actual filtering is performed in the frontend.

I tried to match GCC's behavior as close as possible

Fixes PR8971.

llvm-svn: 140341
2011-09-22 21:41:16 +00:00
Akira Hatanaka 94ab554749 Add case labels for Mips64 architectures.
llvm-svn: 140226
2011-09-21 02:13:07 +00:00
Chad Rosier d3a0f954a3 [driver] Default to arm mode when using the integrated assembler.
rdar://10125227

llvm-svn: 140179
2011-09-20 20:44:06 +00:00
Francois Pichet 1b4f1637fb As per discussion with Doug Gregor on the IRC channel, introduce a new compiler switch: -fms-compatility.
Microsoft specific tweaking will now fall into 2 categories:

    - fms-extension: Microsoft specific extensions that should never change the meaning of an otherwise well formed code. Currently map to LangOptions::Microsoft. (To be clearer, I am planning to change the name to LangOptions::MicrosoftExt).

    - fms-compatibility: Really a MSVC emulation mode. Map to LangOptions::MicrosoftMode. Can change the meaning of an otherwise standard conformant program.

llvm-svn: 139978
2011-09-17 04:32:15 +00:00
Douglas Gregor c6b316acd9 Pass -fmodule-cache-path along to -cc1 properly
llvm-svn: 139977
2011-09-17 02:20:28 +00:00
Douglas Gregor 97eec24b0b Add an experimental flag -fauto-module-import that automatically turns
#include or #import direcctives of framework headers into module
imports of the corresponding framework module.

llvm-svn: 139860
2011-09-15 22:00:41 +00:00
Douglas Gregor f936f782f5 Teach the driver to always pass down a module cache path. If none is
supplied, use something derived from the system's temporary
directory. Depends on LLVM r139725.

llvm-svn: 139726
2011-09-14 20:28:46 +00:00
John McCall 7959fee258 Treat the weak export of block runtime symbols as a deployment-target
feature akin to the ARC runtime checks.  Removes a terrible hack where
IR gen needed to find the declarations of those symbols in the translation
unit.

llvm-svn: 139404
2011-09-09 20:41:01 +00:00
Chad Rosier c31e48d7e4 [driver] i386 kext preprocessor jobs also need their unsupported options
filtered.  This happenis when -save-temps is specified. 
<rdar://problem/10088387>

llvm-svn: 139269
2011-09-08 00:38:00 +00:00
Francois Pichet 0274487d97 Enable -fdelayed-template-parsing by default on Win32.
I had to force -fno-delayed-template-parsing on some Index tests because delayed template parsing will change the output of some tests.

llvm-svn: 138942
2011-09-01 16:38:08 +00:00
Fariborz Jahanian 97d744bea4 objective-c: this patch (re)introduces objective-c's default property
synthesis. This new feature is currently placed under 
-fobjc-default-synthesize-properties option
and is off by default pending further testing.
It will become the default feature soon. 
// rdar://8843851

llvm-svn: 138913
2011-08-31 22:24:06 +00:00
Chad Rosier 39ab743e59 [driver] When generating temporary files allow a prefix to be added. In many
cases we want the prefix to be the original file name less the suffix.  For an
input such as test.c to named temporary would be something like test-3O4Clq.o
Part of <rdar://problem/8314451>

llvm-svn: 138662
2011-08-26 21:28:44 +00:00
Chad Rosier f29d9aa5f5 [driver] Remove a few more options when clang invokes cc1plus for i386 kexts.
<rdar://problem/10027287>

llvm-svn: 138637
2011-08-26 18:30:43 +00:00
Chad Rosier ba3df1d3ca [driver] Add -mglobal-merge/-mno-global-merge machine options to enable/disable merging of
globals during codegen.
Fixes <rdar://problem/10017909>.

llvm-svn: 138612
2011-08-26 00:26:29 +00:00
Francois Pichet 35bc5de3bd revert 138610, accidental commit.
llvm-svn: 138611
2011-08-26 00:22:34 +00:00
Francois Pichet 9a98454a7d (no commit message)
llvm-svn: 138610
2011-08-26 00:18:13 +00:00
Eric Christopher 551ef45e85 Add support for a verifier to the driver. Currently only verifies debug
output on darwin so is hard coded there.

As a note this will need a little bit of refactoring in the class
hierarchy to separate it out for different verifiers based on input type.

Fixes rdar://8256258.

llvm-svn: 138343
2011-08-23 17:56:55 +00:00
Nico Weber dd47363b3a enable -fstack-protector on 10.5 for usermode binaries by default.
This matches gcc's behavior.

llvm-svn: 138324
2011-08-23 07:38:27 +00:00
Eric Christopher 84fbdb4a8f Add a completely hacky workaround for pch kext files with different extensions
when falling back to cc1plus for our compile.

rdar://9963920

llvm-svn: 138017
2011-08-19 00:30:14 +00:00
Chad Rosier 2f8187933f Use StringRef, rather than C string APIs.
llvm-svn: 137958
2011-08-18 17:56:32 +00:00
Chad Rosier f44aa3fe82 No seriously, remove the unsupported warning options.
llvm-svn: 137918
2011-08-18 02:08:52 +00:00
Chad Rosier ee403fa613 Fix off by one.
llvm-svn: 137915
2011-08-18 01:23:31 +00:00
Chad Rosier 3045386527 [driver] Implement in a more table-like manner and add many more warning options
that aren't handled by llvm-gcc on fallback.
Enhancement to rdar://9964354

llvm-svn: 137912
2011-08-18 01:18:28 +00:00
Eric Christopher cf41632cb1 Add some more options that aren't handled by llvm-gcc on fallback.
This is going to be made a table.

llvm-svn: 137907
2011-08-18 00:26:15 +00:00
Chad Rosier 6fdf38bfbd Fix else style. No functionality change intended.
llvm-svn: 137896
2011-08-17 23:08:45 +00:00
Chad Rosier 23594f6b44 Fix iterator end for r137842.
llvm-svn: 137849
2011-08-17 18:51:56 +00:00
Chad Rosier bc5ea3d4b9 [driver] Clang doesn't support -mkernel/-fapple-kext for i386, so it's
automatically invoking llvm-gcc's cc1plus, which doesn't support all options
supported by Clang.  Therefore, filter out unsupported options.
rdar://9964354

llvm-svn: 137842
2011-08-17 18:24:55 +00:00
Bob Wilson 0d45f58cbb Reject -mkernel for i386/Darwin C++ code; fall back to llvm-gcc instead.
Since -mkernel implies -fapple-kext, this just extends the current behavior
for -fapple-kext to apply for -mkernel as well.  Radar 9933387.

llvm-svn: 137566
2011-08-13 23:48:55 +00:00
Nico Weber ed8080cb9f Add support of -x objc-cpp-output, -x objc++-cpp-output to the Driver.
Matches gcc, and is also required for using ccache with clang.

llvm-svn: 137563
2011-08-13 23:13:37 +00:00
Chad Rosier be10f9853c When the compiler crashes, the compiler driver now produces diagnostic
information including the fully preprocessed source file(s) and command line 
arguments.  The developer is asked to attach this diagnostic information to a 
bug report.
rdar://9575623

llvm-svn: 136702
2011-08-02 17:58:04 +00:00
Chad Rosier 96d690ccdf Driver: When compiling i386 -fapple-kext code, we fallback to llvmgcc.
Unfortunately, llvmgcc doesn't always work when writing temporary output to
/dev/null.  Therefore, create a temp file that is later deleted.
rdar://9837692

llvm-svn: 136644
2011-08-01 19:58:48 +00:00
Douglas Gregor 9f93e38aaf Introduce the "-index-header-map" option, to give special semantics
for quoted header lookup when dealing with not-yet-installed
frameworks. Fixes <rdar://problem/9824020>.

llvm-svn: 136331
2011-07-28 04:45:53 +00:00
Chris Lattner 0e62c1cc0b remove unneeded llvm:: namespace qualifiers on some core types now that LLVM.h imports
them into the clang namespace.

llvm-svn: 135852
2011-07-23 10:55:15 +00:00
Rafael Espindola a7431924ab Avoid warning on "clang -c -Dfoo test.i". Lines like these are created
when using ccache and libtool.m4 assumes that the compiler cannot print
warnings about options it knows about.

llvm-svn: 135723
2011-07-21 23:40:37 +00:00
Chad Rosier 1988642124 Temporarily revert r135614 while I fix the cmake build.
llvm-svn: 135621
2011-07-20 21:16:17 +00:00
Chad Rosier e3805fc118 When the compiler crashes, the compiler driver now produces diagnostic information
including the fully preprocessed source file(s) and command line arguments.  The 
developer is asked to attach this diagnostic information to a bug report.

llvm-svn: 135614
2011-07-20 20:26:32 +00:00
Chris Lattner dba38736a5 introduce a centralized place to introduce and inject llvm types into the
clang namespace.  There are a number of LLVM types that are used pervasively
and it doesn't make sense to keep qualifying them.  Start with casting
operators.

llvm-svn: 135574
2011-07-20 06:37:11 +00:00
Argyrios Kyrtzidis d571363e45 [arcmt] Add some additional driver flags to optionally emit or save the pre-migration ARC errors.
-arcmt-migrate-emit-errors : Emits the pre-migration ARC errors but it doesn't affect anything else
-arcmt-migrate-report-output : Writes out the pre-migration ARC errors to the provided plist file

rdar://9791454

llvm-svn: 135491
2011-07-19 17:20:03 +00:00
Peter Collingbourne 77b0e7f296 Implement -MG. Fixes PR9613
llvm-svn: 134996
2011-07-12 19:35:15 +00:00
Argyrios Kyrtzidis 7fbd97f641 [arcmt] Introduce new '-ccc-arcmt-migrate <path>' ARC migration driver option.
This is a new mode of migration, where we avoid modifying the original files but
we emit temporary files instead.

<path> will be used to keep migration process metadata. Currently the temporary files
that are produced are put in the system's temp directory but we can put them
in the <path> if is necessary.

Also introduce new ARC migration functions in libclang whose only purpose,
currently, is to accept <path> and provide pairs of original file/transformed file
to map from the originals to the files after transformations are applied.

Finally introduce the c-arcmt-test utility that exercises the new libclang functions,
update arcmt-test, and add tests for the whole process.

rdar://9735086.

llvm-svn: 134844
2011-07-09 20:00:58 +00:00
Argyrios Kyrtzidis c44b93d772 [arcmt] Add -ccc-arcmt-check/-ccc-arcmt-modify driver option aliases.
llvm-svn: 134591
2011-07-07 04:00:39 +00:00
John McCall 75bc773be5 Somehow the -fgnu-runtime option itself got lost in all that shuffling.
Restore it.

llvm-svn: 134459
2011-07-06 02:36:30 +00:00
John McCall 9de1978f6e Call objc_terminate() instead of abort() when a cleanup throws an
exception in Objective-C;  in Objective-C++ we still use std::terminate().
This is only available in very recent runtimes.

llvm-svn: 134456
2011-07-06 01:22:26 +00:00