Commit Graph

129763 Commits

Author SHA1 Message Date
Dmitry Vyukov 7a9fa7dbc5 tsan/asan: unify ScopedLock
llvm-svn: 159438
2012-06-29 17:10:08 +00:00
Dmitry Vyukov 6fa46f7003 tsan/asan: unify atomics (move atomics from tsan to sanitizer_common)
llvm-svn: 159437
2012-06-29 16:58:33 +00:00
Nico Weber 3052abd9c2 Change condition to be the same as in SemaTemplateInstantiate.
No functionality change.

llvm-svn: 159436
2012-06-29 16:39:58 +00:00
Dmitry Vyukov 6967083071 tsan: use -Wno-unused-private-field only for clang (gcc does not understand it)
llvm-svn: 159435
2012-06-29 16:37:49 +00:00
Greg Clayton 3e3b48e669 Added information on how to get API documentation in a "Documentation" section.
llvm-svn: 159434
2012-06-29 16:25:05 +00:00
Alexey Samsonov 6e7e6b646b Cleanup in DwarfDebug - fix a typo and remove two unused functions
llvm-svn: 159433
2012-06-29 16:04:14 +00:00
Kostya Serebryany 92afdb6c31 [tsan] added CombinedAllocator for tsan
llvm-svn: 159432
2012-06-29 15:35:18 +00:00
Dmitry Vyukov ef5a5a5650 tsan: replace struct copies where clang inserts memcpy() calls with explicit internal_memcpy() calls
llvm-svn: 159431
2012-06-29 15:26:55 +00:00
Dmitry Vyukov 5bb47a6e0e tsan: remove own memset/memcpy/memcmp (too messy)
llvm-svn: 159430
2012-06-29 15:19:14 +00:00
Kostya Serebryany 5766a9e015 [asan] fix lint
llvm-svn: 159429
2012-06-29 14:14:32 +00:00
NAKAMURA Takumi e791a7ae36 clang/test/Misc/diag-template-diffing-color.cpp: Remove XFAIL:cygwin. Cygwin has some terminal emulation of escape sequences.
llvm-svn: 159428
2012-06-29 14:14:25 +00:00
Duncan Sands 369c6d270b Fix a reassociate crash on sozefx when compiling with dragonegg+gcc-4.7 due to
the optimizers producing a multiply expression with more multiplications than
the original (!).

llvm-svn: 159426
2012-06-29 13:25:06 +00:00
Kostya Serebryany d32d537d63 [asan] get rid of libc's sscanf as it causes infinite recursion on Fedora.
llvm-svn: 159424
2012-06-29 13:05:36 +00:00
Chandler Carruth c55b598dc2 Speculative update to Polly for LLVM r159421 which moved IRBuilder.h.
llvm-svn: 159423
2012-06-29 12:39:49 +00:00
Chandler Carruth 6b22da9e89 Update Clang to reflect the new home of IRBuilder.h as of r159421.
llvm-svn: 159422
2012-06-29 12:39:08 +00:00
Chandler Carruth aafe0918bc Move llvm/Support/IRBuilder.h -> llvm/IRBuilder.h
This was always part of the VMCore library out of necessity -- it deals
entirely in the IR. The .cpp file in fact was already part of the VMCore
library. This is just a mechanical move.

I've tried to go through and re-apply the coding standard's preferred
header sort, but at 40-ish files, I may have gotten some wrong. Please
let me know if so.

I'll be committing the corresponding updates to Clang and Polly, and
Duncan has DragonEgg.

Thanks to Bill and Eric for giving the green light for this bit of cleanup.

llvm-svn: 159421
2012-06-29 12:38:19 +00:00
Alexey Samsonov c37ac17629 [ASan] cmake unit tests: explicitly add necessary linker flags when linking unit tests with asan runtime
llvm-svn: 159420
2012-06-29 11:29:39 +00:00
Alexey Samsonov 548b7b5b0e [ASan] cmake-based unit tests: merge instrumented and non-instrumented files into one test binary
llvm-svn: 159419
2012-06-29 10:23:31 +00:00
Bill Wendling 098d906dbb Update the CMake files.
llvm-svn: 159417
2012-06-29 09:01:47 +00:00
Bill Wendling 2908947b97 Sphinxify the Atomics documentation.
llvm-svn: 159416
2012-06-29 09:00:01 +00:00
Bill Wendling 128f8bdb78 Update based on move of DIBuilder.h to include/llvm.
llvm-svn: 159415
2012-06-29 08:32:29 +00:00
Bill Wendling f799efdedc The DIBuilder class is just a wrapper around debug info creation
(a.k.a. MDNodes). The module doesn't belong in Analysis. Move it to the VMCore
instead.

llvm-svn: 159414
2012-06-29 08:32:07 +00:00
Axel Naumann 693344b505 From Philippe Canal:
Update the two function overloads
    void TemplateSpecializationType::PrintTemplateArgumentList(raw_ostream &OS,....
to behave like
    std::string TemplateSpecializationType::PrintTemplateArgumentList(const TemplateArgument *Args,...
hence making sure that clang consistently adds a space between two '>' at the end of nested template arguments.

llvm-svn: 159412
2012-06-29 07:30:33 +00:00
Andrew Trick 51a8cf77b8 Revert "Make NumMicroOps a variable in the subtarget's instruction itinerary."
This reverts commit r159406. I noticed a performance regression so I'll back out for now.

llvm-svn: 159411
2012-06-29 07:10:41 +00:00
Manman Ren f865ba0c0e X86: add more GATHER intrinsics in Clang
Support the following intrinsics:
  _mm_i32gather_pd, _mm256_i32gather_pd,
  _mm_i64gather_pd, _mm256_i64gather_pd,
  _mm_i32gather_ps, _mm256_i32gather_ps,
  _mm_i64gather_ps, _mm256_i64gather_ps,
  _mm_i32gather_epi64, _mm256_i32gather_epi64,
  _mm_i64gather_epi64, _mm256_i64gather_epi64,
  _mm_i32gather_epi32, _mm256_i32gather_epi32,
  _mm_i64gather_epi32, _mm256_i64gather_epi32

llvm-svn: 159410
2012-06-29 05:19:13 +00:00
Rafael Espindola efdfb1e6b2 In the initial exec mode we always do a load to find the address of a variable.
Before this patch in pic 32 bit code we would add the global base register
and not load from that address. This is a really old bug, but before the
introduction of the tls attributes we would never select initial exec for
pic code.

llvm-svn: 159409
2012-06-29 04:22:35 +00:00
Andrew Trick 8c9e6728b3 misched: avoid scheduling instructions that can't be dispatched.
llvm-svn: 159408
2012-06-29 03:23:24 +00:00
Andrew Trick ce27bb999d misched: count micro-ops toward the issue limit.
llvm-svn: 159407
2012-06-29 03:23:22 +00:00
Andrew Trick 1f50152b2d Make NumMicroOps a variable in the subtarget's instruction itinerary.
The TargetInstrInfo::getNumMicroOps API does not change, but soon it
will be used by MachineScheduler. Now each subtarget can specify the
number of micro-ops per itinerary class. For ARM, this is currently
always dynamic (-1), because it is used for load/store multiple which
depends on the number of register operands.

Zero is now a valid number of micro-ops. This can be used for
nop pseudo-instructions or instructions that the hardware can squash
during dispatch.

llvm-svn: 159406
2012-06-29 03:23:18 +00:00
Timur Iskhodzhanov 099ec01569 Fix PR13234 - crash when trying to report an unsupported ABI feature
llvm-svn: 159405
2012-06-29 01:14:21 +00:00
Douglas Gregor 98c3cfc3b9 When a builtin that requires a constant is given a type- or
value-dependent expression, don't complain that it wasn't the constant
we wanted. Fixes <rdar://problem/11688587> and PR11074.

llvm-svn: 159404
2012-06-29 01:05:22 +00:00
Manman Ren 86c3250b82 X86: add more GATHER intrinsics in Clang
Corrected type for index of _mm256_mask_i32gather_pd
  from 256-bit to 128-bit
Corrected types for src|dst|mask of _mm256_mask_i64gather_ps
  from 256-bit to 128-bit

Support the following intrinsics:
  _mm_mask_i32gather_epi64, _mm256_mask_i32gather_epi64,
  _mm_mask_i64gather_epi64, _mm256_mask_i64gather_epi64,
  _mm_mask_i32gather_epi32, _mm256_mask_i32gather_epi32,
  _mm_mask_i64gather_epi32, _mm256_mask_i64gather_epi32

llvm-svn: 159403
2012-06-29 00:54:35 +00:00
Manman Ren 98a5bf24a9 X86: add more GATHER intrinsics in LLVM
Corrected type for index of llvm.x86.avx2.gather.d.pd.256
  from 256-bit to 128-bit.
Corrected types for src|dst|mask of llvm.x86.avx2.gather.q.ps.256
  from 256-bit to 128-bit.

Support the following intrinsics:
  llvm.x86.avx2.gather.d.q, llvm.x86.avx2.gather.q.q
  llvm.x86.avx2.gather.d.q.256, llvm.x86.avx2.gather.q.q.256
  llvm.x86.avx2.gather.d.d, llvm.x86.avx2.gather.q.d
  llvm.x86.avx2.gather.d.d.256, llvm.x86.avx2.gather.q.d.256

llvm-svn: 159402
2012-06-29 00:54:20 +00:00
Douglas Gregor 6bd56ca836 Teach the __is_trivially_assignable and __is_trivially_constructible
type traits that assignment to/construction of a lifetime-qualified
object under ARC is *not* trivial. Fixes <rdar://problem/11738725>.

llvm-svn: 159401
2012-06-29 00:49:17 +00:00
Chandler Carruth 0cb6c4bdcc Remove a completely unnecessary mkdir from the CMake build.
Clang has been getting along fine without this for quite some time.

llvm-svn: 159400
2012-06-29 00:45:57 +00:00
Chandler Carruth 87dfb1d3fe Add a missing common variable to the lit.site.cfg generation. This was
only used in the Clang tree, but it seems reasonable to support.

llvm-svn: 159399
2012-06-29 00:40:15 +00:00
Chandler Carruth 8279aa7825 Switch Clang's CMake lit.site.cfg generation over to use the common
helpers rather than its own special-rolled code.

llvm-svn: 159398
2012-06-29 00:39:23 +00:00
Jordan Rose 42ee04d00a [analyzer] Add a test that we are, in fact, doing a DFS on the ExplodedGraph.
Previously:
...the comment said DFS...
...the WorkList being instantiated said BFS...
...and the implementation was actually DFS...
...due to an unintentional change in 2010...
...and everything kept working anyway.

This fixes our std::deque implementation of BFS, but switches back to a
SmallVector-based implementation of DFS.

We should probably still investigate the ramifications of DFS vs. BFS,
especially for large functions (and especially when we hit our block path
limit), since this might completely change our memory use. It can also mask
some bugs and reveal others depending on when we halt analysis. But at least
we will not have this kind of little mistake creep in again.

llvm-svn: 159397
2012-06-29 00:33:10 +00:00
Nico Weber 33fd523df1 Warn on self-assignment to member variables. PR13104.
llvm-svn: 159394
2012-06-28 23:53:12 +00:00
Nick Lewycky 474112d82c If the step value is a constant zero, the loop isn't going to terminate. Fixes
the assert reported in PR13228!

llvm-svn: 159393
2012-06-28 23:44:57 +00:00
Enrico Granata 2e6dea3928 <rdar://problem/11755446> Making sure to provide summaries for one more NSString subclass
llvm-svn: 159389
2012-06-28 23:05:43 +00:00
Nuno Lopes 2f49284f12 make the verifier accept @llvm.donothing as the only intrinsic that can be invoked
While at it, merge 2 tests and FileCheckize them

llvm-svn: 159388
2012-06-28 22:57:00 +00:00
DeLesley Hutchins d162c91b1a Thread safety analysis: support release() function on scoped
lockable objects.

llvm-svn: 159387
2012-06-28 22:42:48 +00:00
Richard Trieu a71f0de454 When applying a template diff highlighting to a diagnostic message, remember
to reapply the bold formatting when needed.

llvm-svn: 159386
2012-06-28 22:39:03 +00:00
Nuno Lopes b97a4e8bc2 make simplifyCFG erase invokes to readonly/readnone functions
llvm-svn: 159385
2012-06-28 22:32:27 +00:00
Nuno Lopes 9ac4661afa make instcombine produce calls to llvm.donothing instead of a random intrinsic
llvm-svn: 159384
2012-06-28 22:31:24 +00:00
Nuno Lopes ec9653b363 add a new @llvm.donothing intrinsic that, well, does nothing, and teach CodeGen to ignore calls to it
llvm-svn: 159383
2012-06-28 22:30:12 +00:00
Arnaud A. de Grandmaison 0271b32f00 Factor CXString out of Index.h
No functionnal or interface change. This is done to prepare the landing of
CompilationDatabase in libclang.

llvm-svn: 159382
2012-06-28 22:01:06 +00:00
David Blaikie 9e55d74074 Fix template type diffing coloring (r159216) when forcing color output to a file (not a terminal)
Reviewed (over the shoulder) by Richard Trieu.

llvm-svn: 159381
2012-06-28 21:46:07 +00:00
Douglas Gregor 1edf57639a Support the use of "=delete" and "=default" with delayed template
parsing. Fixes <rdar://problem/11700604>.

llvm-svn: 159380
2012-06-28 21:43:01 +00:00