Commit Graph

24 Commits

Author SHA1 Message Date
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
Chris Lattner 4720840d7e fix typo, noticed by Gabor
llvm-svn: 68587
2009-04-08 03:36:03 +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 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 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
Chris Lattner 84d573f256 add a warning for this crazy case, as suggested by Eli.
llvm-svn: 68524
2009-04-07 18:18:09 +00:00
Chris Lattner 0f98a286a3 implement rdar://6762183. I'm not sure if it is more insane that
GCC ignores macro definitions after \n's or that real code depends
on this.

llvm-svn: 68511
2009-04-07 06:02:44 +00:00
Daniel Dunbar f247b30abb Remove a FIXME, the driver handles -O4.
llvm-svn: 68481
2009-04-07 00:38:22 +00:00
Anders Carlsson 65cb90efc1 Define __OPTIMIZE__ and __OPTIMIZE_SIZE__ if the -O[12] and -Os flags are passed to the compiler.
llvm-svn: 68450
2009-04-06 17:37:10 +00:00
Chris Lattner 8887072bce enable -std=c9x and -std=iso9899:199x, patch by Ed Schouten!
llvm-svn: 68449
2009-04-06 17:17:55 +00:00
Fariborz Jahanian befc9dfbff Implement -fvisibility.
llvm-svn: 68369
2009-04-03 03:28:57 +00:00
Douglas Gregor 97186b07e4 Rename GeneratePCH action to GeneratePTH
llvm-svn: 68348
2009-04-02 23:43:50 +00:00
Douglas Gregor 9c0d38a7a0 Add a new command-line option "-fixit-at=file:line:column" that only
applies fix-its to error messages that occur at that specific location
in the program. 

llvm-svn: 68342
2009-04-02 19:05:20 +00:00
Mike Stump d3e3885f2d Remove -ftrapu.
llvm-svn: 68330
2009-04-02 18:15:54 +00:00
Douglas Gregor a42bd8433d Provide FIX-IT notes to describe what fix-it is doing behind the
scenes, using the underlying diagnostic client to format the
messages.

llvm-svn: 68324
2009-04-02 17:13:00 +00:00
Douglas Gregor 578dae57ca Introduce a "-fixit" mode to clang-cc that applies code-modification hints.
llvm-svn: 68268
2009-04-02 01:08:08 +00:00
Mike Stump 40968598c7 Fixup -ftrapv to be more gcc compatible. -ftrapu (for want of a
better name) is the option that SmallTalk can use to intercept all
overflows, including unsigned.  I added some testcases so we don't
break anything.

Also included is another patch from David for += and friends.

llvm-svn: 68267
2009-04-02 01:03:55 +00:00
Mike Stump 0c61b7322a Add -ftrapv support, patch from David Chisnall; well all except the
clang option code that is and two bug fixes.

llvm-svn: 68240
2009-04-01 20:28:16 +00:00
Douglas Gregor b4b81d8ab1 Revert r68221, -ftrapv support, which causes several regressions in
Clang's test suite.

llvm-svn: 68230
2009-04-01 18:59:55 +00:00
Mike Stump fbc8c132ba Add -ftrapv support, patch from David Chisnall; well all except the
clang option code that is.

llvm-svn: 68221
2009-04-01 18:19:33 +00:00
Daniel Dunbar 386ef885bb Pull clang-cc code for generating PTH files based on the input type.
- <rdar://problem/6741594> [pth] don't abuse -x to drive pth
   generation

 - Simpler, and fixes PR3915.

Cleanup test cases for PTH:
 - Update to use -emit-pth

 - Removed PTH test of carbon.c and cocoa.mm; these didn't actually
   verify anything, and since PTH is token based the extra coverage
   (over cocoa.m) isn't particularly helpful.

 - Split PTH tests in cocoa.m to cocoa-pth.m, solely to increase
   available parallelism when running tests.

Ted, could you update the PTH test cases (include-pth.c and
cocoa-pth.m) to have some sort of positive check that the PTH is
getting used? "# of PTH cache hits" or "tokens read from PTH cache"
statistics would work great. :)

llvm-svn: 68189
2009-04-01 05:09:09 +00:00
Ted Kremenek 0df7051783 Add '-emit-pth' option to clang-cc as an alternate API for the high-level driver
to generate PTH files. Soon we will remove from clang-cc the GCC-style '-x
c-header' interface for generating PTH files and push this logic to 'clang'.

llvm-svn: 68164
2009-04-01 00:23:28 +00:00
Daniel Dunbar 4cb6715434 Add two FIXMEs
llvm-svn: 68138
2009-03-31 20:10:05 +00:00
Ted Kremenek 7b4df3c3e6 Rename clang.[cpp,h] to clang-cc.[cpp,h] to reflect the name change of the
low-level frontend driver.

llvm-svn: 68131
2009-03-31 18:58:14 +00:00