Commit Graph

252251 Commits

Author SHA1 Message Date
Asiri Rathnayake af762e91b2 [libcxx] Don't assume __libcpp_thread_t is an integral type
We have already refactored the underlying platform thread type into
__libcpp_thread_t, but there are few places in the source where we
still assume it is an integral type.

This patch refactores those points back into the threading API.

Differential revision: https://reviews.llvm.org/D28608

Reviewers: EricWF
llvm-svn: 292107
2017-01-16 12:19:54 +00:00
Pavel Labath 238169db60 Fix windows unit tests
The unit test I added in the previous commit discovered a bug in
PrependPathComponent on windows -- it was calling SetFile with the host native
path syntax, whereas it should be explicitly specifying the path syntax (as
AppendPathComponent does). This fixes it.

llvm-svn: 292106
2017-01-16 12:15:42 +00:00
Tobias Grosser 2ef3887d28 Do not track the isl PDF manual in SVN
There is no point in regularly committing a binary file to the repository, as
this just unnecessarily increases the repository size. Interested people can
find the isl manual for example at isl.gforge.inria.fr/manual.pdf.

llvm-svn: 292105
2017-01-16 11:48:03 +00:00
George Rimar 548adcdec4 [COFF] - Fixed format in writeOutSecLine()
The same as https://reviews.llvm.org/rL292102,
fixes next testcases under msvs2015/win32:

25>  Failing Tests (3):
25>      lld :: COFF/lldmap.test
25>      lld :: COFF/weak-external.test
25>      lld :: COFF/weak-external3.test

llvm-svn: 292104
2017-01-16 11:46:55 +00:00
George Rimar 07d94e3529 [ELF] - Fix format specifiers in writeOutSecLine()
I had a error in map-file.s testcase under MSVS2015/win32:

map-file.s:30:16: error: expected string not found in input
// CHECK-NEXT: 0000000000200158 0000000000000030 8 .eh_frame

<stdin>:2:1: note: scanning from here
0000000000200158 10 30 .eh_frame

Format string '%0*x' requires an argument of type 'unsigned int',
but argument has type 'uint64_t'. Proper format is '%0*llx' then.

This fixes testcase failture for me.

llvm-svn: 292102
2017-01-16 11:35:38 +00:00
Simon Pilgrim 73a68c25a0 [InstCombine][SSE] Add DemandedElts support for PSHUFB instructions
Simplify a pshufb shuffle mask based on the elements of the mask that are actually demanded.

Differential Revision: https://reviews.llvm.org/D28745

llvm-svn: 292101
2017-01-16 11:30:41 +00:00
Pavel Labath 59d725cabf FileSpec: Fix PrependPathComponent("/")
Summary:
PrependPathComponent was unconditionally inserting path separators between the
path components. This is not correct if the prepended path is "/", which caused
problems down the line. Fix the function to use the same algorithm as
AppendPathComponent and add a test. This fixes one part of llvm.org/pr31611.

Reviewers: clayborg, zturner

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D28677

llvm-svn: 292100
2017-01-16 10:07:02 +00:00
Martin Probst e6b5b34f6f clang-format: [JS] revert over-eager ASI check.
Summary: Change r291428 introduced ASI detection after closing curly braces. That would generally be correct, however this breaks indentation for structural statements. What happens is that CompoundStatementIndenter increases indentation for the current line, then after reading ASI creates a new line (with the increased line level), and only after the structural parser sees e.g. the if/then/else branch closed, line level is reduced. That leads to the new line started by ASI having a level too high.

Reviewers: djasper

Subscribers: sammccall, cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D28763

llvm-svn: 292099
2017-01-16 09:52:40 +00:00
Haojian Wu 85867727fa [clang-move] Dump enum and type alias declarations.
Reviewers: ioeric

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D28293

llvm-svn: 292098
2017-01-16 09:34:07 +00:00
Michael Park f4770ea983 Added a workaround for a `-fdelayed-template-parsing` bug.
Summary:
There seems to be an additional bug in `-fdelayed-template-parsing`
similar to
http://llvm.org/viewvc/llvm-project?view=revision&revision=236063.

This is a workaround for it for <variant> to compile with `clang-cl` on Windows.

Reviewers: EricWF

Differential Revision: https://reviews.llvm.org/D28734

llvm-svn: 292097
2017-01-16 08:14:25 +00:00
Craig Topper fba613e407 [X86] Merge the disassemblers handling of the different TYPE_RELs by getting the size information from the ENCODING field. NFCI
llvm-svn: 292096
2017-01-16 06:49:09 +00:00
Craig Topper ad944a1cac [X86] Reduce the number of operand 'types' the disassembler needs to deal with. NFCI
We were frequently checking for a list of types and the different types
conveyed no real information. So lump them together explicitly.

llvm-svn: 292095
2017-01-16 06:49:03 +00:00
Craig Topper 3173a1f8ff [AVX-512] Teach the disassembler about all of the EVEX gather and scatter instructions.
llvm-svn: 292094
2017-01-16 05:44:33 +00:00
Craig Topper 33ac064137 [AVX-512] Begin giving the disassembler a way to recognize that VSIB is a different encoding than regular addressing modes.
This part first teaches it not to check error if EVEX.V2 is used by a VSIB instruction.

llvm-svn: 292093
2017-01-16 05:44:25 +00:00
Xin Tong 7303370dc0 Fix typos. NFC
llvm-svn: 292092
2017-01-16 03:41:09 +00:00
Marshall Clow e78269506f Implement the missing constexpr stuff in <array>. Fixes PR#31645.
llvm-svn: 292091
2017-01-16 03:02:10 +00:00
Rui Ueyama c9807c3370 Use error() instead of fatal() to handle file open error.
llvm-svn: 292090
2017-01-16 01:07:19 +00:00
Craig Topper 6f303fe2f4 [AVX-512] Add more gather/scatter encoding test cases.
llvm-svn: 292089
2017-01-16 00:58:20 +00:00
Craig Topper 7dfd583644 [AVX-512] Correct memory operand size for VPGATHERQPS and VPGATHERQD
with ZMM index. Similar for SCATTER and the prefetch gather and scatter
instructions.

Fixes PR31618.

llvm-svn: 292088
2017-01-16 00:55:58 +00:00
Craig Topper 8be6ebce2b [AVX-512] Fix register class in one of the gather/scatter memory operands so that all 32 bit registers can be allowed.
llvm-svn: 292087
2017-01-16 00:55:50 +00:00
Petr Hosek 2203aa9a28 Reland "[CMake][libcxx] Check that we have libcxxabi before using it"
This relands commit r291726.

llvm-svn: 292086
2017-01-16 00:33:11 +00:00
Petr Hosek 06d3c51c88 Reland "[CMake][libcxx] Do not rely on the existence of c++abi or unwind targets"
This relands commit r291727.

llvm-svn: 292085
2017-01-16 00:33:09 +00:00
Petr Hosek daf3a69460 Reland "[CMake][libcxx] Move Python check to main CMake file"
This relands commit r291728.

llvm-svn: 292084
2017-01-16 00:33:07 +00:00
Petr Hosek 783426884d Reland "[CMake][compiler-rt] Mark libcxx build for tsan as standalone"
This relands commit r291722.

llvm-svn: 292083
2017-01-16 00:33:02 +00:00
Sanjay Patel 21347ffddf [InstCombine] add tests to show missed vector folds; NFC
Also, add comments and remove bogus comment.

llvm-svn: 292082
2017-01-15 23:45:03 +00:00
Xin Tong 5060fe9dc0 Empty line. NFC.
llvm-svn: 292081
2017-01-15 23:32:11 +00:00
Xin Tong ca02360f46 Use getLoopLatch in place of isLoopSimplifyForm
Summary:
Use getLoopLatch in place of isLoopSimplifyForm. we do not need
to know whether the loop has a preheader nor dedicated exits.

Reviewers: hfinkel, sanjoy, atrick, mkuper

Subscribers: mzolotukhin, llvm-commits

Differential Revision: https://reviews.llvm.org/D28724

llvm-svn: 292078
2017-01-15 21:17:52 +00:00
Simon Pilgrim 6ed996cdf0 [CostModel][X86] Fix AVX512BW vector shift costs for vXi16 types
We already have patterns in place to support 128/256-bit shifts without AVX512VL

llvm-svn: 292077
2017-01-15 20:44:00 +00:00
Simon Pilgrim a6c1974e06 [CostModel][X86] Drop separate AVX512VL checks - they match existing AVX512 costs
Keep the tests though.

llvm-svn: 292076
2017-01-15 20:19:28 +00:00
Simon Pilgrim 9b169e3c22 [CostModel][X86] Update vector shift tests to correctly check by non-constant uniform values.
Use shuffle( scslar_to_vector, zeroinitializer) pattern instead of shuffle( vec, zeroinitializer)

llvm-svn: 292075
2017-01-15 20:10:28 +00:00
Xin Tong b0d60574ff Delete a dead argument. NFC
llvm-svn: 292074
2017-01-15 19:53:59 +00:00
Sanjay Patel 20aaf58543 [InstCombine] fix formatting; NFC
llvm-svn: 292073
2017-01-15 17:55:35 +00:00
Simon Pilgrim 21c2a50237 [InstCombine][SSE] Tests showing missed opportunities to pass demanded elts through a pshufb shuffle mask
llvm-svn: 292072
2017-01-15 17:49:04 +00:00
Justin Lebar e7355f09db [NVPTX] Add fptosi tests to convert-fp.ll.
These seem to have been left off by accident.

llvm-svn: 292071
2017-01-15 16:55:54 +00:00
Justin Lebar 3cf4e3ed65 [NVPTX] Add codegen tests for llvm.fma.
llvm-svn: 292070
2017-01-15 16:55:37 +00:00
Justin Lebar 50071f6267 [NVPTX] Modernize intrinics.ll test.
llvm-svn: 292069
2017-01-15 16:54:57 +00:00
Justin Lebar 38746d9718 [NVPTX] Let there be One True Way to set NVVMReflect params.
Summary:
Previously there were three ways to inform the NVVMReflect pass whether
you wanted to flush denormals to zero:

  * An LLVM command-line option
  * Parameters to the NVVMReflect constructor
  * Metadata on the module itself.

This change removes the first two, leaving only the third.

The motivation for this change, aside from simplifying things, is that
we want LLVM to be aware of whether it's operating in FTZ mode, so other
passes can use this information.  Ideally we'd have a target-generic
piece of metadata on the module.  This change moves us in that
direction.

Reviewers: tra

Subscribers: jholewinski, llvm-commits

Differential Revision: https://reviews.llvm.org/D28700

llvm-svn: 292068
2017-01-15 16:54:35 +00:00
Hongbin Zheng 6aded2a0e4 Fix compilation on MSVC, NFC
Differential Revision: https://reviews.llvm.org/D28739

llvm-svn: 292067
2017-01-15 16:47:26 +00:00
Michael Zuckerman 6baa3838e9 Fix blend mask by switch the side of the operand since Blend node uses opposite mask then Select NODE.
llvm-svn: 292066
2017-01-15 16:43:14 +00:00
Daniel Jasper 26648828e7 Fix un-initialized error introduced by r291959.
This is uncovered when running tools/dsymutil/X86/empty_range.s.test
with ASAN. Haven't investigate yet, whether that means there is an ODR
violation in that test.

llvm-svn: 292065
2017-01-15 16:42:36 +00:00
Sanjay Patel 5f8451afad [InstCombine] use m_APInt to allow ashr folds for vectors with splat constants
llvm-svn: 292064
2017-01-15 16:38:19 +00:00
Sanjay Patel fba2df8d0f [InstCombine] add explanatory comments to tests; NFC
llvm-svn: 292063
2017-01-15 16:22:26 +00:00
Serge Pavlov ed5eb93384 Reverted: Track validity of pass results
Commits r291882 and related r291887.

llvm-svn: 292062
2017-01-15 10:23:18 +00:00
Daniel Jasper bf56ad36cb Revert "[GlobalISel] track predecessor mapping during switch lowering."
This reverts commit r291973.

The test fails in a Release build with LLVM_BUILD_GLOBAL_ISEL enabled.
AFAICT, llc segfaults. I'll add a few more details to the original
commit.

llvm-svn: 292061
2017-01-15 09:41:49 +00:00
Chandler Carruth 0952750fae [PM] Clean up the testing for IVUsers, especially with the new PM.
First, I've moved a test of IVUsers from the LSR tree to a dedicated
IVUsers test directory. I've also simplified its RUN line now that the
new pass manager's loop PM is providing analyses on their own.

No functionality changed, but it makes subsequent changes cleaner.

llvm-svn: 292060
2017-01-15 09:29:27 +00:00
Daniel Berlin aac56849a1 NewGVN: Change a bunch of densemap find_or_creates to lookups, since they should not be creating new entries
llvm-svn: 292059
2017-01-15 09:18:41 +00:00
Chandler Carruth 1ae34c35ba [PM] Teach the optimization remarks emitter to handle invalidation
events.

This pass sometimes has a pointer to BlockFrequencyInfo so it needs
custom invalidation logic. It is also otherwise immutable so we can
reduce the number of invalidations that happen substantially.

llvm-svn: 292058
2017-01-15 08:20:50 +00:00
Daniel Berlin 4504cd910c These two functions should be const. We often could detect it but this just makes it always true.
llvm-svn: 292057
2017-01-15 07:40:51 +00:00
Daniel Berlin b18135f2b3 Update update_test_checks so that . is a valid identifier character in addition to _
llvm-svn: 292056
2017-01-15 07:40:46 +00:00
Lang Hames 021cb2b6fc [Orc][RPC] Add an RPCFunctionNotSupported error type and return it from
negotiateFunction where appropriate.

Replacing the old ECError with a custom type allows us to attach the name of
the function that could not be negotiated, enabling better diagnostics for
negotiation failures.

llvm-svn: 292055
2017-01-15 06:34:25 +00:00