Commit Graph

331 Commits

Author SHA1 Message Date
Daniel Dunbar bf11f79053 Driver: Factor out some code for handling the C++ standard library.
llvm-svn: 113890
2010-09-14 23:12:35 +00:00
Daniel Dunbar 30a12b8d88 Simplify.
llvm-svn: 113889
2010-09-14 23:12:31 +00:00
Anton Korobeynikov 82b3333b72 Disable cxa_atexit by default on MingW.
Patch by Dimitry Andric!

llvm-svn: 113683
2010-09-11 11:17:06 +00:00
Daniel Dunbar ccbc45262b Driver/Darwin: Make the compilation object available in AddLinkArgs.
llvm-svn: 113549
2010-09-09 21:51:05 +00:00
Daniel Dunbar 859dba6637 Driver: Mark function as nounwind when -mkernel or -fapple-kext is present.
llvm-svn: 113541
2010-09-09 21:17:44 +00:00
Daniel Dunbar 3d7e0e2c6b Driver/Darwin: Catch another case where ld ends up using ld_classic.
llvm-svn: 113226
2010-09-07 17:50:41 +00:00
Daniel Dunbar 1eaf5c6abb Driver/Darwin: Don't pass -demangle to the linker when we know it is going to
use ld_classic. This is a temporary workaround, the linkr itself should handle
this.

llvm-svn: 113212
2010-09-07 17:07:49 +00:00
Rafael Espindola b2d0d40c3d Make "-ccc-cxx" option work on Linux.
Patch by nobled.

I also took the opportunity to make the field private since now it is only ready from the
outside.

llvm-svn: 113138
2010-09-06 02:36:23 +00:00
Dawn Perchik 68bb1b441f Add support for Borland extensions via option -fborland-extensions
(original patch r112791 was reverted due to a bug).

llvm-svn: 112915
2010-09-02 23:59:25 +00:00
Dawn Perchik f0882f90f3 Reverting rev 112791 - apparently -fborland-extensions is on all the time?!
llvm-svn: 112797
2010-09-02 02:18:55 +00:00
Dawn Perchik 1fcc18c7bc Add support for Borland extensions via option -fborland-extensions
llvm-svn: 112791
2010-09-02 01:12:01 +00:00
Daniel Dunbar d435275c59 Frontend: Add basic -H support.
- I didn't implement the GCC "multiple include guard" detection parts, because
   it doesn't seem useful or obvious.

llvm-svn: 111983
2010-08-24 22:44:13 +00:00
Daniel Dunbar fe6c97b443 Driver/Clang: Forward -Wa, and -Xassembler to clang -cc1 when using the
integrated assembler. For now this mostly just means that we will error out if
someone tries to use this mechanism to send an argument to the assembler.

llvm-svn: 111921
2010-08-24 16:47:49 +00:00
Daniel Dunbar 82eb4ce476 Driver: Move Clang "triple" computation routines to method on the
ToolChain. This fixes a potenial bad cast when running Clang on PPC code, since
the tool chain in effect is not a subclass of the Darwin one, but we were
treating it like it was.
 - This introduces some gross code duplication, but the right fix for it is to
   just move the Driver to start depending on the targets in libBasic, so I am
   not planning on fixing it immediately.

llvm-svn: 111856
2010-08-23 22:35:37 +00:00
Michael J. Spencer b186bc3c4b Visual Studio tools used on win32 hosts when targeting win32.
llvm-svn: 111748
2010-08-21 21:55:07 +00:00
Douglas Gregor eec975ce5a Add machine-parseable Fix-It output as part of diagnostics, under the
flag -fdiagnostics-parseable-fixits, from Eelis van der Weegen!

llvm-svn: 111557
2010-08-19 20:24:43 +00:00
David Chisnall 589a494352 Pass some things to the linker that gcc passes. -r is the only one of these that I'm sure about, but the others seem to be listed on FreeBSD by gcc -dumpspecs, so I hope they're right. Apparently -r is also not passed on GNU/Linux (and should be), but I can't see where the toolchain definition for this platform live.
llvm-svn: 111114
2010-08-15 22:58:12 +00:00
Argyrios Kyrtzidis 90bdfbbdf7 Switch on PCH for C++. C++ fans all over the world rejoice.
llvm-svn: 110879
2010-08-11 23:27:58 +00:00
Daniel Dunbar cacb0e2d45 Driver/Darwin: Pass -demangle when linking, if the linker supports it.
llvm-svn: 110873
2010-08-11 23:07:50 +00:00
Daniel Dunbar 976a2f54fa Driver: Add -mlinker-version=, which forwards to -target-linker-version.
llvm-svn: 110872
2010-08-11 23:07:47 +00:00
Ted Kremenek 0476899b20 Turn on idempotent operations checker when using --analyze.
llvm-svn: 110695
2010-08-10 18:03:13 +00:00
Rafael Espindola 92b0093112 Run the assembler instead of gcc on Linux.
llvm-svn: 110635
2010-08-10 00:25:48 +00:00
Eric Christopher f387dbde81 Make -funroll-loops turn on loop unrolling in the optimizer instead
of just ignoring it.

llvm-svn: 110525
2010-08-07 23:08:14 +00:00
Daniel Dunbar 939c1211cc Driver: Don't forward any -g options to GCC, when using it to drive the
assembler.
 - Fixes PR6218, hopefully.

llvm-svn: 110111
2010-08-03 16:14:14 +00:00
Daniel Dunbar 7fbaf53470 Driver: Add Compilation::addCommand and switch tools to using it, now that we
don't have to deal with nested jobs.

llvm-svn: 110015
2010-08-02 02:38:28 +00:00
Daniel Dunbar b440f56e53 Driver: Eliminate special InputInfo kind for pipes, it is now unused.
llvm-svn: 110013
2010-08-02 02:38:21 +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 6d48476446 Driver/Darwin: Set -force_cpusubtype_ALL only by default on x86.
llvm-svn: 109074
2010-07-22 01:47:22 +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 b31b76f1eb Driver: Fix a possible use after free.
llvm-svn: 108659
2010-07-18 21:16:15 +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
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 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
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
Douglas Gregor 0832963acd Implement -fvisibility-inlines-hidden. <rdar://problem/7819834>
llvm-svn: 106003
2010-06-15 17:05:35 +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 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
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