Commit Graph

177001 Commits

Author SHA1 Message Date
Rafael Espindola 2e60ca964c Pass a unique_ptr<MemoryBuffer> to the constructors in the Binary hierarchy.
Once the objects are constructed, they own the buffer. Passing a unique_ptr
makes that clear.

llvm-svn: 211595
2014-06-24 13:56:32 +00:00
Daniel Sanders e8b1f91afb Revert: r211588 - [mips] Use __clear_cache builtin instead of cacheflush() in Unix Memory::InvalidateInstructionCache()
Buildbot reports a test failure on the llvm-mips-linux builder and blames r211588.
Although it doesn't appear in the blamelist, it seems it could also be r211587
(because it's committed to compiler-rt?) since they were tested together.

Reverting the most likely suspect (r211588) to confirm one way or the other.

llvm-svn: 211594
2014-06-24 13:53:56 +00:00
NAKAMURA Takumi 8068b6a2fb Revert r211121 (and r211285), "Change libclang initialization to use std::call_once instead of"
It broke mingw builder and cygwin-clang stage2, possibly lack of tls in <mutex>.

llvm-svn: 211593
2014-06-24 13:50:01 +00:00
NAKAMURA Takumi 104e5f67e2 Revert r211287, "Remove support for LLVM runtime multi-threading."
libclang still requires it on cygming, lack of incomplete <mutex>.

llvm-svn: 211592
2014-06-24 13:36:31 +00:00
Tobias Grosser f59b3c1d90 cmake: Fix reference to Pluto file
llvm-svn: 211591
2014-06-24 13:31:42 +00:00
Daniel Sanders e6198bf886 [mips] Added support for assembling sdbbp.
Summary:
This instruction is re-encoded in MIPS32r6/MIPS64r6 without changing the
restrictions. We hadn't implemented it for earlier ISA's so it has been added to those too.

Differential Revision: http://reviews.llvm.org/D4265

llvm-svn: 211590
2014-06-24 13:00:32 +00:00
Alexey Bataev e2f07d47fe [OPENMP] Additional checking for 'collapse' clause.
llvm-svn: 211589
2014-06-24 12:55:56 +00:00
Daniel Sanders cf635fad02 [mips] Use __clear_cache builtin instead of cacheflush() in Unix Memory::InvalidateInstructionCache()
MIPS64 Android bionic has removed cacheflush(). Use __clear_cache() instead for 32-bit and 64-bit MIPS

Patch by Duane Sand <Duane.Sand@imgtec.com>

llvm-svn: 211588
2014-06-24 12:26:49 +00:00
Daniel Sanders 4dc8a78b04 [asan] adding support of 32-bit address sanitizer for MIPS
Summary: The patch supports both the clang cross-compiler and native compiler

Patch by Kumar Sukhani <Kumar.Sukhani@imgtec.com>

Test Plan:
Kumar had the following asan test results when compiled on a MIPS board:

  Expected Passes    : 96
  Expected Failures  : 2
  Unsupported Tests  : 84
  Unexpected Passes  : 4
  Unexpected Failures: 19

The list of unexpected failures can be found in the review.

Reviewers: kcc, petarj, dsanders

Reviewed By: kcc

Subscribers: farazs, kcc, llvm-commits

Differential Revision: http://reviews.llvm.org/D4208

llvm-svn: 211587
2014-06-24 12:08:18 +00:00
Tim Northover 6ea28bdef5 ARM: remove dead CodeGen functions.
These two are no longer being used by NEON codegen.

llvm-svn: 211586
2014-06-24 12:07:44 +00:00
Evgeniy Stepanov 8717fec9af [msan] Fix origin copying.
Conditions for the first and the last origin value in range were wrong.

llvm-svn: 211585
2014-06-24 11:50:26 +00:00
Benjamin Kramer c96a7f88b9 InstCombine: Disable umul.with.overflow recognition for vectors.
It doesn't make a lot on most targets and the code isn't ready for it. PR20113.

llvm-svn: 211583
2014-06-24 10:47:52 +00:00
Benjamin Kramer 6de786666a InstCombine: Don't try to reorder shuffles where the mask is a ConstantExpr.
We can't analyze the individual values of a vector expression. PR20114.

llvm-svn: 211581
2014-06-24 10:38:10 +00:00
Jeroen Ketema dd1fbc0082 Add half limits
These are apparently only defined in OpenCL 1.2.

HALF_MAX, HALF_MIN and HALF_EPSILON are currently omitted. Clang does
not seem to support the ‘h’ suffix for half float constants even with
the cl_khr_fp16 extension enabled.

Reviewed-by: Tom Sellard <tom@stellard.net>
llvm-svn: 211579
2014-06-24 09:51:01 +00:00
Jeroen Ketema 046b47fbbe Introduce CLC_VERSION macros v2
Add these out-of-order in clc.h so we can use these in other headers.

v2: Take into account the lack of a definition in OpenCL 1.0

Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 211578
2014-06-24 09:46:52 +00:00
Jeroen Ketema 985a1381b2 Add MAXFLOAT
Align definitions while we are here.

Reviewed-by: Tom Stellard <tom@stellard.net>
llvm-svn: 211577
2014-06-24 09:41:28 +00:00
Jeroen Ketema 526fe2d501 Move clcmacro.h to avoid cluttering user namespace v2
v2: - use quotes instead of <>
    - add include to r600/lib/math/nextafter.c changed

Reviewed-by: Tom Stellard <tom@stellard.net>
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 211576
2014-06-24 09:36:32 +00:00
Daniel Jasper a2fb50f9b3 clang-format: Understand that breaking before lambdas is fine.
Before:
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa([](
      const aaaaaaaaaa &a) { return a; });

After:
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(
      [](const aaaaaaaaaa &a) { return a; });

llvm-svn: 211575
2014-06-24 09:15:49 +00:00
Evgeniy Stepanov ad8065f01a [msan] Print stats even on successful run with atexit=1.
llvm-svn: 211574
2014-06-24 09:04:06 +00:00
Yabin Hu cc91169fd7 Remove use of llvm.codegen intrinsic for GPGPU codegen
We use llvm.codegen intrinsic to generate code for embedded LLVM-IR
strings. The reason we introduce such a intrinsic is that previous
clang/opt tools was NOT linked with various LLVM targets and their
AsmParsers and AsmPrinters. Since clang/opt been linked with all the
needed libraries, we no longer need the llvm.codegen intrinsic.

llvm-svn: 211573
2014-06-24 08:11:36 +00:00
Justin Bogner ce8245b5fd Driver: Restore proper naming of crashdump files
Based on a review of r211411 by Jordan Rose.

llvm-svn: 211572
2014-06-24 08:01:01 +00:00
David Majnemer 23fc9afa4d GlobalOpt: Don't optimize dllimport for initializers
Referencing a dllimport variable requires actually instructions, not
just a relocation.  This fixes PR19955.

Differential Revision: http://reviews.llvm.org/D4249

llvm-svn: 211571
2014-06-24 06:53:45 +00:00
David Majnemer 11a54c3465 AST: Address of dllimport functions isn't constant
The address of dllimport functions can be accessed one of two ways:
- Through the IAT which is symbolically referred to with a symbol
  starting with __imp_.
- Via the wrapper-function which ends up calling through the __imp_
  symbol.

The problem with using the wrapper-function is that it's address will
not compare as equal in all translation units.  Specifically, it will
compare unequally with the translation unit which defines the function.

This fixes PR19955.

llvm-svn: 211570
2014-06-24 06:40:51 +00:00
Alexey Samsonov b17604535c Include <tuple> for std::tie
llvm-svn: 211569
2014-06-24 05:59:52 +00:00
David Majnemer c28a964cba AST: Address of dllimport variables isn't constant
The address of dllimport variables isn't something that can be
meaningfully used in a constexpr context and isn't suitable for
evaluation at load-time.  They require loads from memory to properly
evaluate.

This fixes PR19955.

Differential Revision: http://reviews.llvm.org/D4250

llvm-svn: 211568
2014-06-24 05:59:13 +00:00
Kevin Qin 93d45ecdbf [AArch64] Fix a build_vector pattern match fail
caused by defect in isBuildVectorAllZeros().

llvm-svn: 211567
2014-06-24 05:37:27 +00:00
Alexey Bataev 549210e783 [OPENMP] Added initial checking of nesting of OpenMP regions.
llvm-svn: 211566
2014-06-24 04:39:47 +00:00
Adam Nemet 8ae70506ea [Disasm][AVX512] Implement decoding of top bit for non-destructive reg fields
V' bit in the P2 byte of the EVEX prefix provides the top bit of the NDD and
NDS register fields.  This was simply not used in the decoder until now.

Fixes <rdar://problem/17402661>

llvm-svn: 211565
2014-06-24 01:42:32 +00:00
Adam Nemet ee746be91f [Emacs] Use spaces rather than tabs for indentation in tablegen-mode
llvm-svn: 211564
2014-06-24 01:42:29 +00:00
Marshall Clow f9af6140ff Some calls to get<>() were qualified. Some were not. Qualify them all. Fixes bug #20092. Thanks to Agustín Bergé for the bug report and the fix.
llvm-svn: 211563
2014-06-24 00:46:19 +00:00
Duncan P. N. Exon Smith 84553d8f1f Support: Move class ScaledNumber
ScaledNumber has been cleaned up enough to pull out of BFI now.  Still
work to do there (tests for shifting, bloated printing code, etc.), but
it seems clean enough for its new home.

llvm-svn: 211562
2014-06-24 00:38:09 +00:00
Duncan P. N. Exon Smith beaf813dd4 BFI: Un-floatify more language
llvm-svn: 211561
2014-06-24 00:26:13 +00:00
Duncan P. N. Exon Smith 3a84ef3f9a BFI: Remove more float-like language from ScaledNumber
llvm-svn: 211560
2014-06-24 00:26:10 +00:00
Duncan P. N. Exon Smith 7ef44be792 Support: Return ScaledNumbers::MaxScale from getQuotient()
Return MaxScale now that it's available.

llvm-svn: 211559
2014-06-24 00:26:08 +00:00
Duncan P. N. Exon Smith e488c4a835 Support: Extract ScaledNumbers::MinScale and MaxScale
llvm-svn: 211558
2014-06-24 00:15:19 +00:00
Duncan P. N. Exon Smith b6bbd3f569 BFI: Change language from "exponent" to "scale"
llvm-svn: 211557
2014-06-23 23:57:12 +00:00
Duncan P. N. Exon Smith 7b7f0c0fa5 BFI: Update ScaledNumber header docs
llvm-svn: 211556
2014-06-23 23:49:31 +00:00
Duncan P. N. Exon Smith c379c87a78 BFI: Rename UnsignedFloat => ScaledNumber
A lot of the docs and API are out of date, but I'll leave that for a
separate commit.

llvm-svn: 211555
2014-06-23 23:36:17 +00:00
Duncan P. N. Exon Smith 261442bc86 Fix comments from r211553
llvm-svn: 211554
2014-06-23 23:17:36 +00:00
Duncan P. N. Exon Smith eceabc1f7d Support: Extract ScaledNumbers::getSum() and getDifference()
llvm-svn: 211553
2014-06-23 23:15:25 +00:00
Duncan P. N. Exon Smith 68a5ef1a63 Support: Return scale from ScaledNumbers::matchScales()
This will be convenient when extracting `ScaledNumbers::getSum()`.

llvm-svn: 211552
2014-06-23 23:14:51 +00:00
Nick Lewycky 9ea8efaf92 Propagate isAddressOfMember into typo correction so that we don't correct &qualified-id into &unqualified-id. Also make sure to set the naming class when we find the qualified-id in a different class than the nested name specifier specified so far. Fixes PR19681!
llvm-svn: 211551
2014-06-23 22:57:51 +00:00
Reid Kleckner 4377656e12 not: Only consider exit code 3 to be a crash with --crash
This fixes Clang's test/Index/comment-xml-schema.c with Cygwin's
xmllint.exe, which uses exit(3) for XML validation failure.

llvm-svn: 211550
2014-06-23 22:54:33 +00:00
Jason Molenda fa4286eab7 Fix error handling for the AppleGetQueues and AppleGetPendingItems
ClangFunctions if the clang function compilation fails for any reason.
<rdar://problem/16793965> 

llvm-svn: 211549
2014-06-23 22:45:54 +00:00
Rafael Espindola 96b676c312 Update for llvm api change.
llvm-svn: 211548
2014-06-23 22:29:12 +00:00
Jason Molenda 7567d50f30 Add newline on last line of a few files.
llvm-svn: 211547
2014-06-23 22:26:01 +00:00
Rafael Espindola 6304e94108 Pass a std::unique_ptr& to the create??? methods is lib/Object.
This makes the buffer ownership on error conditions very natural. The buffer
is only moved out of the argument if an object is constructed that now
owns the buffer.

llvm-svn: 211546
2014-06-23 22:00:37 +00:00
Juergen Ributzka aed5c96684 [FastISel][X86] Lower unsupported selects to control-flow.
The extends the select lowering coverage by emiting pseudo cmov
instructions. These insturction will be later on lowered to control-flow to
simulate the select.

llvm-svn: 211545
2014-06-23 21:55:44 +00:00
Juergen Ributzka 21d560843f [FastISel][X86] Add support for floating-point select.
This extends the select lowering to support floating-point selects. The
lowering depends on SSE instructions and that the conditon comes from a
floating-point compare. Under this conditions it is possible to emit an
optimized instruction sequence that doesn't require any branches to
simulate the select.

llvm-svn: 211544
2014-06-23 21:55:40 +00:00
Juergen Ributzka 6ef06f9159 [FastISel][X86] Optimize selects when the condition comes from a compare.
Optimize the select instructions sequence to use the EFLAGS directly from a
compare when possible.

llvm-svn: 211543
2014-06-23 21:55:36 +00:00