Commit Graph

139906 Commits

Author SHA1 Message Date
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
Dmitri Gribenko 46735cb9ce Documentation: fix a syntax error: empty line required after code-block::
llvm-svn: 171004
2012-12-23 18:36:44 +00:00
Dmitri Gribenko dd20f2c3eb Documentation: add MemorySanitizer to the toctree
llvm-svn: 171003
2012-12-23 18:35:58 +00:00
Nadav Rotem cf9999d9d5 CostModel: Change the default target-independent implementation for finding
the cost of arithmetic functions. We now assume that the cost of arithmetic
operations that are marked as Legal or Promote is low, but ops that are
marked as custom are higher.

llvm-svn: 171002
2012-12-23 17:31:23 +00:00
Benjamin Kramer 28691400dd LoopVectorize: Fix accidentaly inverted condition.
llvm-svn: 171001
2012-12-23 13:21:41 +00:00
Benjamin Kramer 855ba03408 LoopVectorize: For scalars and void types there is no need to compute vector insert/extract costs.
Fixes an assert during the build of oggenc in the test suite.

llvm-svn: 171000
2012-12-23 13:19:18 +00:00
Nadav Rotem aa92ea4f12 We are not ready to estimate the cost of integer expansions based on the number of parts. This test is too noisy.
llvm-svn: 170999
2012-12-23 09:11:07 +00:00
Sean Silva ff120c7fc5 docs: Add link to external LLVM backend tutorial.
llvm-svn: 170998
2012-12-23 07:34:51 +00:00
Nadav Rotem b15c69a725 whitespace
llvm-svn: 170997
2012-12-23 07:33:44 +00:00
Nadav Rotem 1bef5a0509 Rename a function.
llvm-svn: 170996
2012-12-23 07:30:09 +00:00
Nadav Rotem 2cade68025 Loop Vectorizer: Update the cost model of scatter/gather operations and make
them more expensive.

llvm-svn: 170995
2012-12-23 07:23:55 +00:00