72fb384a65
Enable the new struct type builder now that the constant struct builder works. (The old code will still be there until we know that everything works well.
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llvm-svn: 77190
2009-07-27 15:31:55 +00:00
b7130ed888
Enable the new constant struct builder by default. The old code is still in place but will be removed shortly. The new struct builder works on big endian systems.
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llvm-svn: 77185
2009-07-27 05:54:15 +00:00
8c5d7996e8
Add noreturn as a type attribute, handle printing for them and handle
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calls to noreturn function pointers when CFG building.
llvm-svn: 77089
2009-07-25 21:26:53 +00:00
6d8adef9a0
Remove empty tests, left over from an svn revert.
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llvm-svn: 77068
2009-07-25 12:41:25 +00:00
97ea867690
MultiTestRunner: Validate '&&' at the end of RUN lines.
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- This is just to normalize, these will go away soon hopefully.
Added all the missing '&&'s that have crept in. :)
llvm-svn: 77062
2009-07-25 11:27:37 +00:00
02dee0a46a
Semantic checking for main().
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Fix some invalid main() methods in the test suite that were nicely
exposed by the new checks.
llvm-svn: 77047
2009-07-25 04:36:53 +00:00
8e79f99b16
Implement new warning for functions declared 'noreturn' when they fall off the end.
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llvm-svn: 76932
2009-07-24 02:49:01 +00:00
91ade14197
Output UTF-16 string literals independent of host byte order.
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- Steve, can you take a look at this? It seems like this code should live
elsewhere, and there is a FIXME about having Sema validates the UTF-8 to
UTF-16 conversion.
llvm-svn: 76915
2009-07-23 23:41:22 +00:00
516e5e7835
Correct a thinko in bitfield layout code. Fixes PR4611.
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llvm-svn: 76898
2009-07-23 21:16:33 +00:00
d78fc89fcb
We don't need to keep track of the packed alignment, just whether the struct is packed or not. Fixes PR4610.
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llvm-svn: 76884
2009-07-23 17:24:40 +00:00
718a89a501
Use arrays as union padding. Also, since the resulting struct will always contain a single element and either a single i8 element or an array of i8s, there's no reason to use a packed struct.
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llvm-svn: 76854
2009-07-23 04:50:01 +00:00
5ac69057c0
Make vectorized floating-point comparisons work without crashing.
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llvm-svn: 76726
2009-07-22 06:07:16 +00:00
acedf7768f
Preserve address space information through member accesses, e.g.,
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__attribute__((address_space(1))) struct {int arr[ 3 ]; } *p1;
... = p1->arr[2]; // load from address space 1
llvm-svn: 76717
2009-07-22 03:08:17 +00:00
5c1acd1f33
Revert this, was a bug in my new warning code, not the test case.
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llvm-svn: 76690
2009-07-21 23:50:15 +00:00
5e7869f63e
Prep for new warning.
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llvm-svn: 76638
2009-07-21 20:52:43 +00:00
c3ab4c6c98
Detect when the current generation point is unreachable after emitting
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expressions.
- This generally catches the important case of noreturn functions.
- With the last two changes, we are down to 152 unreachable blocks emitted on
403.gcc, vs the 1805 we started with.
llvm-svn: 76364
2009-07-19 08:23:12 +00:00
b6adc43f6e
Avoid generation of dead code in a few more situations.
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- Emit variable declarations as "simple", we want to avoid forcing the creation
of a dummy basic block, but still need to make the variable available for
later use.
- With that, we can now skip IRgen for other unreachable statements (which
don't define a label).
- Anders, I added two fixmes on calls to EmitVLASize, can you check them?
llvm-svn: 76361
2009-07-19 06:58:07 +00:00
3afa3e1d91
codegen string literals using private linkage now like llvm-gcc, eliminating
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some target hooks.
llvm-svn: 75895
2009-07-16 05:03:48 +00:00
2a7deb64c0
reimplement vector comparisons as [fi]cmp+sext instead of using v[if]cmp.
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Also, enable them in sema so that they are tested, and now that the x86 backend
has stablized.
llvm-svn: 74983
2009-07-08 01:08:03 +00:00
877a48e67a
make these tests pass with the stack canary stuff even on targets where they default to on.
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llvm-svn: 74412
2009-06-28 19:49:49 +00:00
d63bbadbef
Add stack protector support to clang. This generates the 'ssp' and 'sspreq'
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function attributes. There are predefined macros that are defined when stack
protectors are used: __SSP__=1 with -fstack-protector and __SSP_ALL__=2 with
-fstack-protector-all.
llvm-svn: 74405
2009-06-28 07:36:13 +00:00
0d425350b2
Revrt PR4228 fix for now.
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llvm-svn: 74304
2009-06-26 18:32:22 +00:00
4c8da96ea9
fix PR4423.
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llvm-svn: 73938
2009-06-23 01:38:41 +00:00
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
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
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
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
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
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
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
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
e9ff191459
Remove a few more vector builtins.
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llvm-svn: 73022
2009-06-07 09:32:56 +00:00
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
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
5f75ff84b7
Test changes to account for removed builtins.
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llvm-svn: 73004
2009-06-06 18:15:42 +00:00
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
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
dd27484888
PR4316: Fix IRGen for cast-to-union extension.
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llvm-svn: 72803
2009-06-03 20:45:06 +00:00
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
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
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
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
202a68a917
Simplify run line.
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llvm-svn: 72687
2009-06-01 08:55:08 +00:00
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
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
de83126b80
We don't want to validate bad code,
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llvm-svn: 72574
2009-05-29 16:24:13 +00:00
f9f89a3fee
Note another case that doesn't work yet.
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llvm-svn: 72573
2009-05-29 16:12:36 +00:00
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
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
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
Anders Carlsson