Commit Graph

549 Commits

Author SHA1 Message Date
Chris Lattner 4c8da96ea9 fix PR4423.
llvm-svn: 73938
2009-06-23 01:38:41 +00:00
Eli Friedman c619d6fab5 Add a target triple to a couple of tests which depend on it. Reported
by Mark Cianciosa on cfe-dev.

llvm-svn: 73672
2009-06-18 02:04:19 +00:00
Devang Patel 9fc4341eec It is possible that main input file does not have any symbol with debug info. To handle this edge case, always create main compile unit first.
This fixes PR 4228.

llvm-svn: 73520
2009-06-16 18:02:02 +00:00
Chris Lattner 943658f00b testcase for r72869, it turns out that it happens in Ruby.
llvm-svn: 73514
2009-06-16 17:39:02 +00:00
Eli Friedman 6282b3cff8 PR4390: Make sure to handle anonymous unions correctly while building
static intializers for structs.

llvm-svn: 73349
2009-06-14 21:41:37 +00:00
Eli Friedman 3192cc8526 Fix the calling convention for structs/unions containing SSE vectors on
x86-32.  This is slightly messy, but I think it's consistent with gcc.

llvm-svn: 73306
2009-06-13 21:37:10 +00:00
Chris Lattner 4ca97c3b9e Fix PR4372, another case where non-prototyped functions can prevent
always_inline from working.

llvm-svn: 73273
2009-06-13 00:26:38 +00:00
Daniel Dunbar fd262b4a62 Fix test, which could miss failures, and also avoid leaving temporary .i file in
source directory.

llvm-svn: 73094
2009-06-08 22:44:26 +00:00
Daniel Dunbar eed62b7c4b Add stack alignment to x86_64 target data.
- <rdar://problem/6948443> WARNING: Linking two modules of different data
   layouts!

llvm-svn: 73093
2009-06-08 22:39:13 +00:00
Eli Friedman e9ff191459 Remove a few more vector builtins.
llvm-svn: 73022
2009-06-07 09:32:56 +00:00
Eli Friedman 5a996fc0fc Now that LLVM CodeGen can handle the generic variations a bit better,
get rid of a few more clang vector builtins.

llvm-svn: 73015
2009-06-07 07:12:56 +00:00
Eli Friedman 07bbeca406 PR4339: make sure to properly extend/trunc the index of a vector element
insert/extract; the relevant instructions are defined to take only an 
i32.

llvm-svn: 73005
2009-06-06 19:09:26 +00:00
Eli Friedman 5f75ff84b7 Test changes to account for removed builtins.
llvm-svn: 73004
2009-06-06 18:15:42 +00:00
Daniel Dunbar feeeda70e2 weak_import should not make definitions have weak linkage.
- <rdar://problem/6948703> clang treats weak_import like weak

llvm-svn: 72967
2009-06-05 22:58:34 +00:00
Daniel Dunbar 4be99ff767 ABI handling: Fix nasty thinko where IRgen could generate an out-of-bounds read
when generating a coercion for ABI handling purposes.
 - This may only manifest itself when building at -O0, but the practical effect
   is that other arguments may get clobbered.

 - <rdar://problem/6930451> [irgen] ABI coercion clobbers other arguments

llvm-svn: 72932
2009-06-05 07:58:54 +00:00
Eli Friedman dd27484888 PR4316: Fix IRGen for cast-to-union extension.
llvm-svn: 72803
2009-06-03 20:45:06 +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 4b665ebb01 Add clang-cc support for -disable-llvm-optzns.
- Avoids running any LLVM optimizations, even at -O2, etc., while still keeping
   any language changes these optimizations imply.

llvm-svn: 72742
2009-06-02 22:07:45 +00:00
Eli Friedman cb9d07caeb Add support for __builtin_unwind_init.
Also, committing an #if 0'ed __builtin_setjmp and __builtin_longjmp 
implementation I've had sitting in my tree for a while.  I haven't 
enabled it because the LLVM backend support isn't complete yet.

llvm-svn: 72727
2009-06-02 09:37:50 +00:00
Eli Friedman e32c02114f PR4289: Make sure "&func" has the right LLVM type when "func" is a
K&R-style definition.

llvm-svn: 72690
2009-06-01 10:04:20 +00:00
Eli Friedman 202a68a917 Simplify run line.
llvm-svn: 72687
2009-06-01 08:55:08 +00:00
Mike Stump 2346cd2a10 Improve __builtin_nanf support; we now can deal with them as constants.
llvm-svn: 72607
2009-05-30 03:56:50 +00:00
Eli Friedman 9444638e4e Re-add a slightly more general version of the check from r72578; it is
actually necessary in some obscure cases.

llvm-svn: 72585
2009-05-29 19:23:46 +00:00
Mike Stump de83126b80 We don't want to validate bad code,
llvm-svn: 72574
2009-05-29 16:24:13 +00:00
Mike Stump f9f89a3fee Note another case that doesn't work yet.
llvm-svn: 72573
2009-05-29 16:12:36 +00:00
Mike Stump df0fe27b66 Fixup the rest of the trivial cases of the codegen of volatile. If
any body can spot codegen bugs with volatile, or knows of any in the
bug database, let me know.

llvm-svn: 72572
2009-05-29 15:46:01 +00:00
Eli Friedman 2a69547f38 PR4281: Fix bogus CodeGen assertion. The issue is that
getUnqualifiedType() doesn't strip off all qualifiers for non-canonical 
types.

llvm-svn: 72552
2009-05-28 23:04:00 +00:00
Daniel Dunbar 16f422ec86 Fix a use-of-undefined, IRgen expects the RValue for "void" to be a scalar RValue.
llvm-svn: 72504
2009-05-27 23:45:33 +00:00
Mike Stump de79ea2f51 Update comment.
llvm-svn: 72444
2009-05-26 23:35:31 +00:00
Mike Stump 6adbd62790 And an additional testcase that also works.
llvm-svn: 72441
2009-05-26 23:10:55 +00:00
Mike Stump ec3cbfe8c6 Fixup codegen for volatile structs in the trivial cases (a a=a and a=a=a).
llvm-svn: 72439
2009-05-26 22:03:21 +00:00
Daniel Dunbar 1518b64ddc When trying to pass an argument on the stack, assume LLVM will do the right
thing for non-aggregate types.
 - Otherwise we unnecessarily pin values to the stack and currently end up
   triggering a backend bug in one case.

 - This loose cooperation with LLVM to implement the ABI is pretty ugly.

 - <rdar://problem/6918722> [irgen] clang miscompile of many pointer varargs on
   x86-64

llvm-svn: 72419
2009-05-26 16:37:37 +00:00
Eli Friedman 895771aa4b Handle the edge case of a weak function with incomplete type correctly.
Found by code inspection; I haven't seen this in real-world code.

llvm-svn: 72408
2009-05-26 01:22:57 +00:00
Mike Stump c63428b192 Fixup codegen for __block int i; i += rhs();. Should also slightly
improve codegen in some cases.

llvm-svn: 72273
2009-05-22 19:07:20 +00:00
Daniel Dunbar 499f3f9c5d x86_64 ABI: Account for sret parameters consuming an integer register.
- PR4242.

llvm-svn: 72268
2009-05-22 17:33:44 +00:00
Torok Edwin 5b34933b90 Set correct calling convention even if there is a bitcast in the way.
This attempts to fix PR4239.

llvm-svn: 72251
2009-05-22 07:25:06 +00:00
Mike Stump aed08f9929 Fixup blocks codegen for { __block i; i = rhs(); }, we want the rhs
evaluated first.  This can also improve codegen just a bit as we might
have another register to play with for the evaluation of the rhs.

llvm-svn: 72226
2009-05-21 21:05:15 +00:00
Daniel Dunbar 018958d94d Update test
llvm-svn: 72110
2009-05-19 16:09:59 +00:00
Eli Friedman 45966b4671 Remove the -arch option from clang-cc: for all practical purposes, it's
redundant with -triple.

llvm-svn: 72108
2009-05-19 11:12:40 +00:00
Anders Carlsson 8dd2947696 Remove an unused builtin.
llvm-svn: 72033
2009-05-18 19:25:54 +00:00
Anders Carlsson 2081200b8c Add 'cmp' SSE builtins and get rid of a bunch of other builtins.
llvm-svn: 72032
2009-05-18 19:16:46 +00:00
Daniel Dunbar 2daacd1f08 Avoid generating temp in source directory
llvm-svn: 71776
2009-05-14 17:00:11 +00:00
Daniel Dunbar ffdb8439d7 ABI handling: Fix invalid assertion, it is possible for a valid
coercion to be specified which truncates padding bits. It would be
nice to still have the assert, but we don't have any API call for the
unpadding size of a type yet.

llvm-svn: 71695
2009-05-13 18:54:26 +00:00
Chris Lattner afde259240 implement __sync_synchronize and __sync_lock_release,
rdar://6880573

llvm-svn: 71637
2009-05-13 04:46:13 +00:00
Chris Lattner e541ea3a61 implement l-value codegen of comma expr
llvm-svn: 71595
2009-05-12 21:28:12 +00:00
Daniel Dunbar bbfd054746 Darwin x86-32 ABI: Now that structure passing is farther along, we
don't need special treatment for unions.

llvm-svn: 71559
2009-05-12 17:00:20 +00:00
Daniel Dunbar 203e2e8dd8 x86-64 ABI: clang incorrectly passes union { long double, float } in
register.
 - Merge algorithm was returning MEMORY as it should.

llvm-svn: 71556
2009-05-12 15:22:40 +00:00
Daniel Dunbar 097353cbb5 Darwin x86-32: Multi-dimensional arrays were not handled correctly,
spotted by Eli!

llvm-svn: 71490
2009-05-11 23:01:34 +00:00
Daniel Dunbar e92449e4cc Make cleanup-stack.c test stronger, and work in release-asserts mode.
llvm-svn: 71484
2009-05-11 22:30:29 +00:00
Daniel Dunbar 2ce6b3f91c Darwin x86_32: Treat records with unnamed bit-fields as "empty".
llvm-svn: 71461
2009-05-11 18:58:49 +00:00