Chris Lattner
4c8da96ea9
fix PR4423.
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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
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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.
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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.
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llvm-svn: 73514
2009-06-16 17:39:02 +00:00
Eli Friedman
6282b3cff8
PR4390: Make sure to handle anonymous unions correctly while building
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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
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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
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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
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source directory.
llvm-svn: 73094
2009-06-08 22:44:26 +00:00
Daniel Dunbar
eed62b7c4b
Add stack alignment to x86_64 target data.
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- <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.
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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,
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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
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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.
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llvm-svn: 73004
2009-06-06 18:15:42 +00:00
Daniel Dunbar
feeeda70e2
weak_import should not make definitions have weak linkage.
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- <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
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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.
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llvm-svn: 72803
2009-06-03 20:45:06 +00:00
Daniel Dunbar
877b30f83c
Driver: Support -mllvm; this just forwards options to clang-cc.
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llvm-svn: 72780
2009-06-03 16:16:27 +00:00
Daniel Dunbar
4b665ebb01
Add clang-cc support for -disable-llvm-optzns.
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- 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.
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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
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K&R-style definition.
llvm-svn: 72690
2009-06-01 10:04:20 +00:00
Eli Friedman
202a68a917
Simplify run line.
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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.
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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
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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,
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llvm-svn: 72574
2009-05-29 16:24:13 +00:00
Mike Stump
f9f89a3fee
Note another case that doesn't work yet.
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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
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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
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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.
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llvm-svn: 72504
2009-05-27 23:45:33 +00:00
Mike Stump
de79ea2f51
Update comment.
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llvm-svn: 72444
2009-05-26 23:35:31 +00:00
Mike Stump
6adbd62790
And an additional testcase that also works.
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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).
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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
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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.
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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
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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.
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- 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.
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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
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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
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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
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redundant with -triple.
llvm-svn: 72108
2009-05-19 11:12:40 +00:00
Anders Carlsson
8dd2947696
Remove an unused builtin.
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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.
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llvm-svn: 72032
2009-05-18 19:16:46 +00:00
Daniel Dunbar
2daacd1f08
Avoid generating temp in source directory
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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
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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,
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rdar://6880573
llvm-svn: 71637
2009-05-13 04:46:13 +00:00
Chris Lattner
e541ea3a61
implement l-value codegen of comma expr
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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
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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
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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,
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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.
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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".
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llvm-svn: 71461
2009-05-11 18:58:49 +00:00