Commit Graph

134229 Commits

Author SHA1 Message Date
Roman Divacky ca10389bfe Specify MachinePointerInfo as refering to the argument value and offset of the
store when handling byval arguments. Thus preventing reordering of the store
with load with post-RA scheduler.

llvm-svn: 164553
2012-09-24 20:47:19 +00:00
Bob Wilson 317be45091 Replace an assertion with an error for empty __asm statements.
llvm-svn: 164551
2012-09-24 19:57:59 +00:00
Bob Wilson 0fc64f0b11 Fix a comment typo and clean up formatting.
llvm-svn: 164550
2012-09-24 19:57:55 +00:00
Douglas Gregor e769d862ee Make sure that we don't end up making an #undef'd macro visible after
the fact. Test cases will come when we're actually (de-)serializing
macro history.

llvm-svn: 164549
2012-09-24 19:56:18 +00:00
Chad Rosier 3cb355d11f Rather then have a wrapper function, have tblgen instantiate the implementation.
llvm-svn: 164548
2012-09-24 19:32:29 +00:00
Argyrios Kyrtzidis 5eae073cb1 [libclang] Bring CXCursor_AsmStmt back as an alias for CXCursor_GCCAsmStmt.
This was renamed in r162632 which was badness because the C API needs to be stable.
rdar://12360096

llvm-svn: 164547
2012-09-24 19:27:20 +00:00
Dmitri Gribenko 61b4b7f0f3 Include 'long long' extension warning in the LongLong group so that it can be
silenced by -Wno-long-long.  Thanks Richard Smith for the fix idea!

llvm-svn: 164546
2012-09-24 19:05:10 +00:00
Dmitri Gribenko 1cd2305703 Change the wording of the extension warning from
> 'long long' is an extension when C99 mode is not enabled
to
> 'long long' is a C++11 extension
while compiling in C++98 mode.

llvm-svn: 164545
2012-09-24 18:19:21 +00:00
Jim Ingham 43de0f95ed Remove a couple of debugging printf's from the testsuite.
llvm-svn: 164544
2012-09-24 18:11:54 +00:00
Anna Zaks b9828203df [analyzer] Really turn on dynamic-bifurcation on by default.
Thanks to Byoungyoung for realizing taht we are not passing the default
option correctly.

llvm-svn: 164543
2012-09-24 17:43:47 +00:00
Anna Zaks e20b201dda [analyzer] Remove unused.
llvm-svn: 164542
2012-09-24 17:43:44 +00:00
Anna Zaks 3533a54a97 [analyzer]Prevent infinite recursion(assume->checker:evalAssume->assume)
(Unfortunately, I do not have a good reduced test case for this.)

llvm-svn: 164541
2012-09-24 17:43:41 +00:00
Richard Osborne 6fb4bd77e2 Add missing : in CHECK line.
llvm-svn: 164540
2012-09-24 17:22:43 +00:00
Richard Osborne 2fd29bfb90 Add missing check for presence of target data.
This avoids a crash in visitAllocaInst when target data isn't available.

llvm-svn: 164539
2012-09-24 17:10:03 +00:00
Marshall Clow 8493cad160 Updating email address
llvm-svn: 164490
2012-09-24 14:27:24 +00:00
Marshall Clow b07ddfcac7 Updating email address
llvm-svn: 164489
2012-09-24 14:27:10 +00:00
Alexey Samsonov 351d486df0 [TSan] one more attempt to fix sleep_sync test: call sleep in the spawned thread so that sleep-synchronization will be detected even if child thread is started late.
llvm-svn: 164488
2012-09-24 13:35:46 +00:00
Alexey Samsonov 313014694f [TSan] Provide replacements for operators new/delete instead of declaring extern C functions with weirdly mangled names (same strategy is used in ASan).
llvm-svn: 164487
2012-09-24 13:19:47 +00:00
Alexey Samsonov a555b3faf4 [ASan] Apply some ASan-relevant pieces of patch by Ruben Van Boxem. In the same time, remove ASan from CMake build on Windows after conversation with Timur. We don't want to support building ASan on Windows until it is in a working state.
llvm-svn: 164486
2012-09-24 11:43:40 +00:00
Alexander Potapenko 34b46ca48e Use an explicit target to test that source fortification is off when building for Darwin with -faddress-sanitizer.
llvm-svn: 164485
2012-09-24 10:25:24 +00:00
Dmitri Gribenko 7ba91723e7 Small cleanup of literal semantic analysis: hiding 'char *' pointers behind
StringRef makes code cleaner.  Also, make the temporary buffer smaller:
512 characters is unreasonably large for integer literals.

llvm-svn: 164484
2012-09-24 09:53:54 +00:00
Alexey Samsonov 0659f72f7b [TSan] increase sleep time in test to ensure correct event ordering
llvm-svn: 164483
2012-09-24 08:57:41 +00:00
Chandler Carruth ed2a284977 Update the Clang tests which run with a full optimization pipeline for
the new SROA pass. This is a benign change: the order of PHI nodes
changed.

llvm-svn: 164481
2012-09-24 01:10:25 +00:00
Chandler Carruth 8232bf53c6 Enable the new SROA pass by default.
Queue the fallout. ;]

llvm-svn: 164480
2012-09-24 01:10:25 +00:00
Chandler Carruth 92924fd28f Address one of the original FIXMEs for the new SROA pass by implementing
integer promotion analogous to vector promotion. When there is an
integer alloca being accessed both as its integer type and as a narrower
integer type, promote the narrower access to "insert" and "extract" the
smaller integer from the larger one, and make the integer alloca
a candidate for promotion.

In the new formulation, we don't care about target legal integer or use
thresholds to control things. Instead, we only perform this promotion to
an integer type which the frontend has already emitted a load or store
for. This bounds the scope and prevents optimization passes from
coalescing larger and larger entities into a single integer.

llvm-svn: 164479
2012-09-24 00:34:20 +00:00
NAKAMURA Takumi f5a898c305 unittests/AST/StmtPrinterTest.cpp: Suppress a LP64-assumed test, "0x100000000i128 => 4294967296L", for now.
LONG_MAX is 2147483647L on common 32 bit and LLP64 (Windows x64).

llvm-svn: 164478
2012-09-24 00:34:18 +00:00
Dmitri Gribenko 24bef9a4e9 As a followup for r164303, add some tests for printing literals that test
printing directly rather than through a complicated machinery of ObjC rewriter.

llvm-svn: 164477
2012-09-23 20:29:07 +00:00
Anton Korobeynikov 37d73002d4 Emit dtors into proper section while compiling in vcpp-compatible mode.
Patch by Kai!

llvm-svn: 164476
2012-09-23 15:53:47 +00:00
Chandler Carruth e7a1ba5e8b Switch to a signed representation for the dynamic offsets while walking
across the uses of the alloca. It's entirely possible for negative
numbers to come up here, and in some rare cases simply doing the 2's
complement arithmetic isn't the correct decision. Notably, we can't zext
the index of the GEP. The definition of GEP is that these offsets are
sign extended or truncated to the size of the pointer, and then wrapping
2's complement arithmetic used.

This patch fixes an issue that comes up with *no* input from the
buildbots or bootstrap afaict. The only place where it manifested,
disturbingly, is Clang's own regression test suite. A reduced and
targeted collection of tests are added to cope with this. Note that I've
tried to pin down the potential cases of overflow, but may have missed
some cases. I've tried to add a few cases to test this, but its hard
because LLVM has quite limited support for >64bit constructs.

llvm-svn: 164475
2012-09-23 11:43:14 +00:00
Nick Lewycky c6b4f0310c Don't do actual work inside an assert statement. Fixes PR11760!
llvm-svn: 164474
2012-09-23 03:58:21 +00:00
Rafael Espindola 151a957fb0 Implement ToolChain::IsUnwindTablesDefault to reduce code duplication a bit.
llvm-svn: 164473
2012-09-23 03:05:41 +00:00
Michael Liao 8d62212e93 Revise test to avoid using of 'grep'
llvm-svn: 164472
2012-09-23 02:41:47 +00:00
Craig Topper 3186c01fec Add LLVM_OVERRIDE to methods that override their base classes.
llvm-svn: 164471
2012-09-23 02:12:10 +00:00
Rafael Espindola 66431cd10f On Hexagon getArchName() never returns x86_64, simplify the function.
llvm-svn: 164470
2012-09-22 22:58:57 +00:00
Rafael Espindola ccaa3b6eb2 Use pipes.
llvm-svn: 164469
2012-09-22 22:51:00 +00:00
Rafael Espindola c326427905 Use FileCheck.
llvm-svn: 164468
2012-09-22 22:30:04 +00:00
Dmitri Gribenko 1da8886915 Comment sema: warn when comment has \deprecated but declaration does not have a
deprecation attribute ('deprecated', 'availability' or 'unavailable').

This warning is under a separate flag, -Wdocumentation-deprecated-sync, so it
can be turned off easily while leaving other -Wdocumentation warnings on.

llvm-svn: 164467
2012-09-22 21:47:50 +00:00
Dmitri Gribenko d0885d2941 Remove superfluous \namespace command.
llvm-svn: 164466
2012-09-22 21:44:37 +00:00
Michael Liao 1b823fc1ba Enhance test case of atomic16 to verify inst encoding fixed in r164453.
llvm-svn: 164465
2012-09-22 21:07:59 +00:00
Dmitri Gribenko b947e8239f Fix cindex.py compatibility with older libclang.so
The issue is that we were calling clang_getCompletionBriefComment
unconditionally.  New we check if this function is available before calling it.

llvm-svn: 164464
2012-09-22 17:52:29 +00:00
Rafael Espindola a7b9698b3d Use FileCheck.
llvm-svn: 164462
2012-09-22 15:26:38 +00:00
Rafael Espindola 08f1ebb2b7 Fix pr13749. There is still a lot of code using getArchName that should be
using getArch, but I will try to fix them one at time to add tests.

llvm-svn: 164460
2012-09-22 15:04:11 +00:00
NAKAMURA Takumi 23b5b171eb ARMInstPrinter.cpp: Fix a warning in -Asserts. [-Wunused-variable]
llvm-svn: 164459
2012-09-22 13:12:28 +00:00
NAKAMURA Takumi 0ac2f2a077 Whitespace.
llvm-svn: 164458
2012-09-22 13:12:22 +00:00
Tim Northover 2fdbdc5870 Fix edge cases of ARM shift operands in arith instructions.
As before with load instructions, oddities like "asr #32", "rrx" could
be printed incorrectly.

Patch by Chris Lidbury.

llvm-svn: 164456
2012-09-22 11:18:19 +00:00
Tim Northover 0c97e76492 Fix the handling of edge cases in ARM shifted operands.
This patch fixes load/store instructions to handle less common cases
like "asr #32", "rrx" properly throughout the MC layer.

Patch by Chris Lidbury.

llvm-svn: 164455
2012-09-22 11:18:12 +00:00
Abramo Bagnara 6cba23a649 Avoid multiple atomic builtin declaration.
llvm-svn: 164454
2012-09-22 09:05:22 +00:00
Michael Liao 2718b20030 Fix 16-bit atomic inst encoding and keep pseudo-inst starting with '#'
llvm-svn: 164453
2012-09-22 05:41:15 +00:00
Michael Liao 2456b3ae8c Fix typo in r164357
llvm-svn: 164452
2012-09-22 03:39:42 +00:00
Andrew Trick 9257b8f8bb Machine Model (-schedmodel only). Added SchedAliases.
Allow subtargets to tie SchedReadWrite types to processor specific
sequences or variants.

llvm-svn: 164451
2012-09-22 02:24:21 +00:00