Commit Graph

139766 Commits

Author SHA1 Message Date
Dmitry Vyukov 116518af74 tsan: fix tests to consistently use internal functions (otherwise it leads to false positives)
llvm-svn: 171057
2012-12-25 09:20:58 +00:00
Guy Benyei f0a014bbb7 Add intel_ocl_bicc calling convention as a function attribute to clang. The calling convention is already implemented in LLVM.
llvm-svn: 171056
2012-12-25 08:53:55 +00:00
Kostya Serebryany ad24c58e16 [sanitizer] increase the maximum size class of the fast allocator. This should save quite a bit of memory in tsan/msan (and later in asan). This also puts more stress on the large allocator. Add a couple of checks
llvm-svn: 171055
2012-12-25 07:50:35 +00:00
Dmitry Vyukov 774defc649 tsan: fix the code that searches for heap memory block metadata
(the old code won't work with new allocator)

llvm-svn: 171054
2012-12-25 07:45:40 +00:00
Rafael Espindola 54606d57a2 Add 171048 back but invalidate the cache of all redeclarations when setting
the body of a functions. The problem was that hasBody looks at the entire chain
and causes problems to -fvisibility-inlines-hidden if the cache was not
invalidated.

Original message:

Cache visibility of decls.

This unifies the linkage and visibility caching. I first implemented this when
working on pr13844, but the previous fixes removed the performance advantage of
this one.
This is still a step in the right direction for making linkage and visibility
cheap to use.

llvm-svn: 171053
2012-12-25 07:31:49 +00:00
Kostya Serebryany 181f504d82 [asan] properly define ASAN_LOW_MEMORY. Due to a mistake it has been always true causing redzone and quarantine sizes to be smaller than it was some time before (and out of sync with the documentation). Also make one test less greedy
llvm-svn: 171052
2012-12-25 07:17:17 +00:00
Nick Lewycky d192517cf3 Fix whitespace. No functionality change.
llvm-svn: 171051
2012-12-25 06:13:25 +00:00
NAKAMURA Takumi eb63feb5bd Revert r171048, "Cache visibility of decls."
It broke stage2.

llvm-svn: 171050
2012-12-25 04:47:44 +00:00
Nadav Rotem 00410ae625 VCVTSS2SD requires a strict alignment. Thanks Elena.
llvm-svn: 171049
2012-12-25 03:29:18 +00:00
Rafael Espindola f92a59f0cb Cache visibility of decls.
This unifies the linkage and visibility caching. I first implemented this when
working on pr13844, but the previous fixes removed the performance advantage of
this one.

This is still a step in the right direction for making linkage and visibility
cheap to use.

llvm-svn: 171048
2012-12-25 00:39:58 +00:00
Bob Wilson fe73ac34c5 Rename LLVMContext diagnostic handler types and functions.
These are now generally used for all diagnostics from the backend, not just
for inline assembly, so this drops the "InlineAsm" from the names.  No
functional change.  (I've left aliases for the old names but only for long
enough to let me switch over clang to use the new ones.)

llvm-svn: 171047
2012-12-25 00:07:12 +00:00
NAKAMURA Takumi 04a664e92e [CMake] AddLLVM.cmake: Tweak the corner case that "check-all" doesn't have any tests.
"check-all" can be executed with 0 status, "check-all does nothing, no tools built."

LLVM_EXTERNAL_CLANG_BUILD=OFF LLVM_BUILD_TOOLS=OFF can reproduce this.
Oscar Fuentes reported this. Thank you.

llvm-svn: 171046
2012-12-24 22:43:59 +00:00
Nick Lewycky a5d914196c Simplify RUN lines. No functionality change.
llvm-svn: 171045
2012-12-24 21:45:14 +00:00
Nick Lewycky 521e0d59f3 Quiet gcc's -Wparenthesis warning. No functionality change.
llvm-svn: 171044
2012-12-24 19:58:45 +00:00
Nick Lewycky fb43258080 Fix typo "Makre" -> "Make".
llvm-svn: 171043
2012-12-24 19:55:47 +00:00
Benjamin Kramer 9d46110ff1 Use a std::string rather than a dynamically allocated char* buffer.
This affords us to use std::string's allocation routines and use the destructor
for the memory management. Switching to that also means that we can use
operator==(const std::string&, const char *) to perform the string comparison
rather than resorting to libc functionality (i.e. strcmp).

Patch by Saleem Abdulrasool!

Differential Revision: http://llvm-reviews.chandlerc.com/D230

llvm-svn: 171042
2012-12-24 19:23:30 +00:00
Bob Wilson 4ed23578da Add LLVMContext::emitWarning methods and use them. <rdar://problem/12867368>
When the backend is used from clang, it should produce proper diagnostics
instead of just printing messages to errs(). Other clients may also want to
register their own error handlers with the LLVMContext, and the same handler
should work for warnings in the same way as the existing emitError methods.

llvm-svn: 171041
2012-12-24 18:15:21 +00:00
Dmitri Gribenko 06b84eb414 Fix a typo introduced in r168577: FlAGS -> FLAGS (note the lowercase ell)
Now we really pass -Wcovered-switch-default if the compiler supports it.

llvm-svn: 171040
2012-12-24 17:52:48 +00:00
Daniel Jasper 8fbd96855c Let clang-format format itself.
Apply all formatting changes that clang-format would apply to its own source
code. All choices seem to improve readability (or at least not make it worse).
No functional changes.

llvm-svn: 171039
2012-12-24 16:51:15 +00:00
Daniel Jasper 6d822720f0 Penalize tokens with a lower parenthesis level than the start of the line.
This prevents formattings like this (assuming "parameter" doesn't fit the line):
  bool f = someFunction() && someFunctionWithParam(
      parameter) && someOtherFunction();

Here, "parameter" - the start of line 2 - has a parenthesis level of 2, but
there are subsequent tokens ("&&" and "someOtherFunction") with a lower level.
This is bad for readability as "parameter" hides "someOtherFunction". With this
patch, this changes to:
  bool f = someFunction() &&
           someFunctionWithParam(parameter) &&
           someOtherFunction();

llvm-svn: 171038
2012-12-24 16:43:00 +00:00
Dmitri Gribenko a6c2729ccc AutoRegen.sh: update reference to documentation
llvm-svn: 171037
2012-12-24 15:01:59 +00:00
Kostya Serebryany db3250b8b3 [sanitizer] fix gcc warnings, enable one tests under asan_allocator2
llvm-svn: 171036
2012-12-24 14:53:13 +00:00
Kostya Serebryany fc7de2910c [sanitizer] make LargeMmapAllocator::GetBlockBegin faster by not using a linked list
llvm-svn: 171035
2012-12-24 14:35:14 +00:00
Dmitry Vyukov 19969e5045 tsan: work around FileCheck feature that it does not accept empty input
llvm-svn: 171034
2012-12-24 14:02:34 +00:00
Dmitry Vyukov f6d8021520 tsan: remove static reference to glibc internal _dl_get_tls_static_info()
(this breaks RPM packages)

llvm-svn: 171033
2012-12-24 13:43:53 +00:00
Daniel Jasper 2eda23e78a Align RHS after assignments and return statements.
This changes:
  int Result = a +  // force break
      b;
  return Result +  // force break
      5;

To:
  int Result = a +  // force break
               b;
  return Result +  // force break
         5;

llvm-svn: 171032
2012-12-24 13:43:52 +00:00
Kostya Serebryany ebb23c8cfa [sanitizer] rework the size class map in the sanitizer allocator: make the differences between size classes more uniform.
llvm-svn: 171031
2012-12-24 13:41:07 +00:00
Dmitry Vyukov 73dac64b73 tsan: more defensive file descriptor verification
to prevent assertion failures on code like "write(-1, ...)"

llvm-svn: 171030
2012-12-24 11:43:34 +00:00
NAKAMURA Takumi 1b18db7ea3 llvm/test/CodeGen/X86/fold-vex.ll: Add explicit triple.
llvm-svn: 171029
2012-12-24 11:14:06 +00:00
Daniel Jasper 537a29638d Fix formatting over overloaded operators.
This fixes llvm.org/pr14686.

We used to add too many spaces for different versions of overloaded operator
function declarations/definitions. This patch changes, e.g.

  operator *() {}
  operator >() {}
  operator () () {}

to

  operator*() {}
  operator>() {}
  operator()() {}

llvm-svn: 171028
2012-12-24 10:56:04 +00:00
Nadav Rotem 3ee6b10dd4 CostModel: We have API for checking the costs of known shuffles. This patch adds
support for the insert-subvector and extract-subvector kinds.

llvm-svn: 171027
2012-12-24 10:04:03 +00:00
Elena Demikhovsky 517afbff01 Added 6 more value types: v32i1, v64i1, v32i16, v32i8, v64i8, v8f64
llvm-svn: 171026
2012-12-24 10:03:57 +00:00
Elena Demikhovsky 2fdeb6da8d Removed "static" from "__jit_debug_descriptor" because "static" adds C++ mangling prefix to this symbol.
llvm-svn: 171025
2012-12-24 09:42:27 +00:00
Nadav Rotem dc0ad92b64 Some x86 instructions can load/store one of the operands to memory. On SSE, this memory needs to be aligned.
When these instructions are encoded in VEX (on AVX) there is no such requirement. This changes the folding
tables and removes the alignment restrictions from VEX-encoded instructions.

llvm-svn: 171024
2012-12-24 09:40:33 +00:00
Nadav Rotem 5f7c12cfbd LoopVectorizer: When checking for vectorizable types, also check
the StoreInst operands.

PR14705.

llvm-svn: 171023
2012-12-24 09:14:18 +00:00
Nadav Rotem 7e1599e100 Change the codegen Cost Model API for shuffeles. This patch removes the API for broadcast and adds a more general API that accepts an enum of known shuffles.
llvm-svn: 171022
2012-12-24 08:57:47 +00:00
Alexey Samsonov 098842b401 Fix typo in comments
llvm-svn: 171021
2012-12-24 08:52:53 +00:00
Evgeniy Stepanov ad8ab3d9ea Support -fsanitize-memory-track-origins.
llvm-svn: 171020
2012-12-24 08:42:34 +00:00
Nadav Rotem 99868e4f9d Update the docs of the cost model.
llvm-svn: 171016
2012-12-24 05:51:12 +00:00
NAKAMURA Takumi cc80b551bf CGClass.cpp: [PR14335] Remove comma-separated \param, for now. [-Wdocumentation]
/// \param argBegin,argEnd the arguments to evaluate and pass to the constructor

llvm-svn: 171015
2012-12-24 02:03:30 +00:00
NAKAMURA Takumi 5fe61c6952 clang/AST/VTTBuilder.h: Prune one description in three methods, VTTBuilder::AddVTablePointer(), VTTBuilder::LayoutSecondaryVirtualPointers(), and VTTBuilder::LayoutSecondaryVirtualPointers(). [-Wdocumentation]
/// \param AddressPoints - If the vtable is a construction vtable, this has the address points for it.

llvm-svn: 171014
2012-12-24 01:49:04 +00:00
NAKAMURA Takumi 320c1f8806 CGDecl.cpp: Prune three descriptions in two methods, CodeGenFunction::pushIrregularPartialArrayCleanup() and CodeGenFunction::pushRegularPartialArrayCleanup(). [-Wdocumentation]
/// \param array - a value of type elementType*
/// \param destructionKind - the kind of destruction required
/// \param initializedElementCount - a value of type size_t* holding the number of successfully-constructed elements

llvm-svn: 171013
2012-12-24 01:48:59 +00:00
NAKAMURA Takumi 07c2e02e27 DiagnosticRenderer.cpp: Prune one description in DiagnosticRenderer::emitMacroExpansions(). [-Wdocumentation]
/// \param MacroSkipEnd The depth to stop skipping macro expansions.

llvm-svn: 171012
2012-12-24 01:48:53 +00:00
NAKAMURA Takumi 368d2ee4ef CGValue.h: Update one \param to Addr in MakeBitfield(). [-Wdocumentation]
llvm-svn: 171011
2012-12-24 01:48:48 +00:00
NAKAMURA Takumi fec2ea1b3d llvm/MC/MCMachObjectWriter.h: ComputeSymbolTable(): Prune one description in the comment. [-Wdocumentation]
/// \param StringIndexMap [out] - Map from symbol names to offsets in the string table.

llvm-svn: 171010
2012-12-24 01:24:04 +00:00
NAKAMURA Takumi 6cebf7f8c0 test/Index/preamble_macro_template.cpp: Tweak for win32.
Using the file immediately after "> file 2>&1" causes weird behavior on win32.
For example, "foo > %t 2>&1; FileCheck --input-file=%t"

Use "foo 2>&1 | tee %t" instead.

Note, mixing stdout and stderr to the same handle might cause unexpected behavior, due to buffering.

llvm-svn: 171009
2012-12-24 01:23:48 +00:00
Nadav Rotem bd5d1d832a LoopVectorizer: Fix an endless loop in the code that looks for reductions.
The bug was in the code that detects PHIs in if-then-else block sequence.

PR14701.

llvm-svn: 171008
2012-12-24 01:22:06 +00:00
Daniel Jasper de5c20792d Take operator precedence into account when splitting lines.
With this patch, splitting after binary operators has a panelty corresponding
to the operator's precedence. We used to ignore this and eagerly format like:

  if (aaaaaaaaaaaaaaaaaaaaaaaaa || bbbbbbbbbbbbbbbbbbbbbbbbb &&
      ccccccccccccccccccccccccc) { .. }

With this patch, this becomes:

  if (aaaaaaaaaaaaaaaaaaaaaaaaa ||
      bbbbbbbbbbbbbbbbbbbbbbbbb && ccccccccccccccccccccccccc) { .. }

llvm-svn: 171007
2012-12-24 00:13:23 +00:00
Dmitri Gribenko 32e0aa3a50 Documentation: fix typos reported in PR13866
llvm-svn: 171006
2012-12-23 18:46:11 +00:00
Dmitri Gribenko 114d895e26 Documentation: PTHInternals: use correct adornments and fix typos
Fixes PR14014

llvm-svn: 171005
2012-12-23 18:39:54 +00:00