Commit Graph

63951 Commits

Author SHA1 Message Date
Simon Pilgrim 0e90936fea [X86] Ensure load/store tests unaligned pointers really are align 1
llvm-svn: 271227
2016-05-30 19:20:55 +00:00
Saleem Abdulrasool 6dd78e4954 CodeGen: address post-commit review comments
David Majnemer pointed out that isOSBinFormatMachO is more compact.  NFC.

llvm-svn: 271221
2016-05-30 18:26:06 +00:00
Simon Pilgrim 43439bd33d [X86][SSE] Added missing tests (merge failure)
Differential Revision: http://reviews.llvm.org/D20617

llvm-svn: 271219
2016-05-30 17:58:38 +00:00
Simon Pilgrim 645e1ad33a [X86][SSE] _mm_store1_ps/_mm_store1_pd should require an aligned pointer
According to the gcc headers, intel intrinsics docs and msdn codegen the _mm_store1_pd (and its _mm_store_pd1 equivalent) should use an aligned pointer - the clang headers are the only implementation I can find that assume non-aligned stores (by storing with _mm_storeu_pd).

Additionally, according to the intel intrinsics docs and msdn codegen the _mm_store1_ps (_mm_store_ps1) requires a similarly aligned pointer.

This patch raises the alignment requirements to match the other implementations by calling _mm_store_ps/_mm_store_pd instead.

I've also added the missing _mm_store_pd1 intrinsic (which maps to _mm_store1_pd like _mm_store_ps1 does to _mm_store1_ps).

As a followup I'll update the llvm fast-isel tests to match this codegen.

Differential Revision: http://reviews.llvm.org/D20617

llvm-svn: 271218
2016-05-30 17:55:25 +00:00
Justin Lebar 720f8da33a [CUDA] Fix order of vectorized ldg intrinsics' elements.
Summary: The order is [x, y, z, w], not [w, x, y, z].

Subscribers: cfe-commits, tra

Differential Revision: http://reviews.llvm.org/D20794

llvm-svn: 271215
2016-05-30 17:12:55 +00:00
Craig Topper 09175dab31 [X86] Replace unaligned store builtins in SSE/AVX intrinsic files with code that will compile to a native unaligned store. Remove the builtins since they are no longer used.
Intrinsics will be removed from llvm in a future commit.

llvm-svn: 271214
2016-05-30 17:10:30 +00:00
Saleem Abdulrasool 2460a36f53 test: add explicit targets for some tests
These tests currently expect MachO section names and do not provide a target.
Explicitly provide one.

llvm-svn: 271212
2016-05-30 16:36:48 +00:00
Saleem Abdulrasool f7444e645b CodeGen: tweak CFConstantStrings for COFF and ELF
Adjust the constant CFString emission to emit into more appropriate sections on
ELF and COFF targets.  It would previously try to use MachO section names
irrespective of the file format.

llvm-svn: 271211
2016-05-30 16:23:07 +00:00
Etienne Bergeron 5500f95a00 [ASTMatchers] Add support of hasCondition for SwitchStmt.
Summary:
The switch statement could be added to the hasCondition matcher.

Example:
```
clang-query> match switchStmt(hasCondition(ignoringImpCasts(declRefExpr())))
```

Output:
```
Match #1:

Binding for "root":
SwitchStmt 0x2f9b528 </usr/local/google/home/etienneb/examples/enum.cc:35:3, line:38:3>
|-<<<NULL>>>
|-ImplicitCastExpr 0x2f9b510 <line:35:11> 'int' <IntegralCast>
| `-ImplicitCastExpr 0x2f9b4f8 <col:11> 'enum Color' <LValueToRValue>
|   `-DeclRefExpr 0x2f9b4d0 <col:11> 'enum Color' lvalue Var 0x2f9a118 'C' 'enum Color'
`-CompoundStmt 0x2f9b610 <col:14, line:38:3>
  |-CaseStmt 0x2f9b578 <line:36:3, col:22>
  | |-ImplicitCastExpr 0x2f9b638 <col:8> 'int' <IntegralCast>
  | | `-DeclRefExpr 0x2f9b550 <col:8> 'enum Size' EnumConstant 0x2f99e40 'Small' 'enum Size'
  | |-<<<NULL>>>
  | `-ReturnStmt 0x2f9b5d0 <col:15, col:22>
  |   `-IntegerLiteral 0x2f9b5b0 <col:22> 'int' 1
  `-DefaultStmt 0x2f9b5f0 <line:37:3, col:12>
    `-BreakStmt 0x2f9b5e8 <col:12>

1 match.
```

Reviewers: aaron.ballman, sbenza, klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D20767

llvm-svn: 271208
2016-05-30 15:25:25 +00:00
Michael Zuckerman 9fcf3552ad [Clang][avx512][builtin] Adding missing intrinsics for cvt
Differential Revision: http://reviews.llvm.org/D20618

llvm-svn: 271205
2016-05-30 13:22:12 +00:00
Alexey Bataev 6cff62484a [OPENMP 4.5] Additional codegen for statically scheduled loops with
'simd' modifier.

Runtime library defines new schedule constant kmp_sch_static_balanced_chunked = 45 for static loop-based directives  static with chunk adjustment (e.g., simd). Added codegen for this kind of schedule.

llvm-svn: 271204
2016-05-30 13:05:14 +00:00
Alexey Bataev ad537bb8a0 [OPENMP 4.5] Fixed codegen for 'priority' and destructors in task-based
directives.

'kmp_task_t' record type added a new field for 'priority' clause and
changed the representation of pointer to destructors for privates used
within loop-based directives.
Old representation:

typedef struct kmp_task {                   /* GEH: Shouldn't this be
aligned somehow? */
  void *shareds;                            /**< pointer to block of
    pointers to shared vars   */
  kmp_routine_entry_t routine;              /**< pointer to routine
    to call for executing task */
  kmp_int32 part_id;                        /**< part id for the
    task                          */
  kmp_routine_entry_t destructors;        /* pointer to function to
  invoke deconstructors of firstprivate C++ objects */
  /*  private vars  */
} kmp_task_t;

New representation:

typedef struct kmp_task {                   /* GEH: Shouldn't this be
aligned somehow? */
  void *shareds;                            /**< pointer to block of
    pointers to shared vars   */
  kmp_routine_entry_t routine;              /**< pointer to routine
    to call for executing task */
  kmp_int32 part_id;                        /**< part id for the
    task                          */
  kmp_cmplrdata_t data1; /* Two known
optional additions: destructors and priority */
  kmp_cmplrdata_t data2; /* Process
destructors first, priority second */
/* future data */
  /*  private vars  */
} kmp_task_t;

Also excessive initialization of 'destructors' fields to 'null' was
removed from codegen if it is known that no destructors shal be used.
Currently a special bit is used in 'kmp_tasking_flags_t' bitfields
('destructors_thunk' bitfield).

llvm-svn: 271201
2016-05-30 09:06:50 +00:00
Yaxun Liu 669b44e857 [OpenCL] Remove tests without triple from test/Headers/opencl-c-header.cl.
This test requires triples with Itanium C++ ABI whereas triples with MSVC environment uses Microsoft C++ ABI.

llvm-svn: 271198
2016-05-30 06:42:48 +00:00
Yaxun Liu e8f49b9db7 [OpenCL] Add the default header file opencl-c.h for OpenCL C language
OpenCL has large number of "builtin" functions ("builtin" in the sense of OpenCL spec) which are defined in header files. To compile OpenCL kernels using these builtin functions, a header file is needed.

This header file is based on the Khronos implementation (https://github.com/KhronosGroup/SPIR/blob/spirv-1.0/lib/Headers/opencl.h) with heavy refactoring.

Re-commit after fixing failures on ppc64/systemz etc.

Differential Revision: http://reviews.llvm.org/D18369

llvm-svn: 271197
2016-05-30 02:22:28 +00:00
Daniel Jasper e77f19c0af clang-format: Fix segfault introduced by allowing wraps after comments.
llvm-svn: 271191
2016-05-29 22:07:22 +00:00
David Blaikie 3612e4ff9d Enable some accidentally dead tests and fix up the bitrot
Problem found by Nico, originally committed by me in r213213. The .test
prefix wasn't actually being run. Once that was fixed the test cases had
outdated command line syntax and IR debug info format, so updated for
those issues to get them back up and running.

Thanks Nico!

llvm-svn: 271188
2016-05-29 19:50:23 +00:00
Simon Pilgrim 6d1a0c4c75 [X86][SSE] Make unsigned integer vector types generally available
As discussed on http://reviews.llvm.org/D20684, move the unsigned integer vector types used for zero extension to make them available for general use.

llvm-svn: 271187
2016-05-29 18:49:08 +00:00
Martin Probst 7ea9b6d783 clang-format: [JS] Support shebang lines on the very first line.
Summary:
Shebang lines (`#!/bin/blah`) can be used in JavaScript scripts to indicate
they should be run using e.g. node. This change treats # lines on the first line
as line comments.

Reviewers: djasper

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D20632

llvm-svn: 271185
2016-05-29 14:41:36 +00:00
Martin Probst 409697ecb9 clang-format: [JS] fix async parsing.
Summary:
Only treat the sequence `async function` as the start of a function expression,
as opposed to every occurrence of the token `async` (whoops).

Reviewers: djasper

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D20737

llvm-svn: 271184
2016-05-29 14:41:07 +00:00
Martin Probst 1244ecbbd2 clang-format: [JS] FormatToken.startsSequence/endsSequence.
Refactors AnnotatedLine.startsWith/endsWith by extracting the core functionality
into FormatToken.startsSequence/endsSequence. This allows checking tokens within
the pointered linked list structure with a lookahead, automatically ignoring
comments, which is useful in many places (e.g. see subsequent commit).

llvm-svn: 271183
2016-05-29 14:41:02 +00:00
Benjamin Kramer 442b9a90a4 Avoid unnecessary std::string copies. NFC.
llvm-svn: 271182
2016-05-29 11:04:56 +00:00
Craig Topper b8b4b7eb01 [X86] Simplify alignr builtin support by recognizing that NumLaneElts is always 16. NFC
llvm-svn: 271176
2016-05-29 07:06:02 +00:00
Rafael Espindola b50a95d298 Fix typo.
Thanks to David Majnemer for noticing.

llvm-svn: 271166
2016-05-29 03:03:22 +00:00
Craig Topper 832caf041f [CodeGen] Use the ArrayRef form CreateShuffleVector instead of building ConstantVectors or ConstantDataVectors and calling the other form.
llvm-svn: 271165
2016-05-29 02:39:30 +00:00
Rafael Espindola ab3e10a7a0 Mark test as requiring x86-registered-target.
llvm-svn: 271163
2016-05-29 02:36:16 +00:00
Rafael Espindola f8f01c3d59 Handle -Wa,--mrelax-relocations=[no|yes].
llvm-svn: 271162
2016-05-29 02:01:14 +00:00
Yaxun Liu 898eb39bfc Revert r271136 [OpenCL] Add the default header file opencl-c.h for OpenCL C language due to build failure on ppc64/hexagon/systemz.
llvm-svn: 271144
2016-05-28 19:50:40 +00:00
Saleem Abdulrasool 442b88b9ec CodeGen: support blocks on COFF targets in DLLs
This extends the blocks support to support blocks with a dynamically linked
blocks runtime.  The previous code generation would work only for static builds
of the blocks runtime.  Mark the block "isa" pointers and functions as dllimport
if no explicit declaration marked with __declspec(dllexport) is found.  This
additional check allows for the use of the functionality in the runtime library
if desired.

llvm-svn: 271138
2016-05-28 19:41:35 +00:00
Yaxun Liu e54d7c44d0 [OpenCL] Add the default header file opencl-c.h for OpenCL C language
OpenCL has large number of "builtin" functions ("builtin" in the sense of OpenCL spec) which are defined in header files. To compile OpenCL kernels using these builtin functions, a header file is needed.

This header file is based on the Khronos implementation (https://github.com/KhronosGroup/SPIR/blob/spirv-1.0/lib/Headers/opencl.h) with heavy refactoring.

Differential Revision: http://reviews.llvm.org/D18369

llvm-svn: 271136
2016-05-28 19:09:01 +00:00
Craig Topper cbdbbac875 [AVX512] Add masked v16i32 and v8i64 unaligned store tests.
llvm-svn: 271134
2016-05-28 18:59:06 +00:00
Simon Atanasyan 96d06c6972 [driver][mips] Fix local variable naming. NFC
llvm-svn: 271110
2016-05-28 09:44:15 +00:00
Simon Atanasyan 4de8e6d283 [driver][mips] Revert support for CodeSourcery MIPS toolchain
This is revert of r270366. The support for CS toolchain were dropped too early.

llvm-svn: 271109
2016-05-28 09:44:04 +00:00
Simon Pilgrim 91b77ceaed [X86][SSE] Replace VPMOVSX and (V)PMOVZX integer extension intrinsics with generic IR (clang)
The VPMOVSX and (V)PMOVZX sign/zero extension intrinsics can be safely represented as generic __builtin_convertvector calls instead of x86 intrinsics.

This patch removes the clang builtins and their use in the sse2/avx headers - a companion patch will remove/auto-upgrade the llvm intrinsics.

Note: We already did this for SSE41 PMOVSX sometime ago.

Differential Revision: http://reviews.llvm.org/D20684

llvm-svn: 271106
2016-05-28 08:12:45 +00:00
Matt Arsenault 2d51059ebb AMDGPU: Add fract builtin
llvm-svn: 271080
2016-05-28 00:43:27 +00:00
Ekaterina Romanova 5a7f09c5af Clean up: remove trailing spaces in x86 intrinsic headers.
Differential Revision: http://reviews.llvm.org/D20614

llvm-svn: 271077
2016-05-28 00:18:59 +00:00
Peter Collingbourne b0195f28d7 docs: Clarify that LTO visibility is based on source-level symbol visibility.
llvm-svn: 271063
2016-05-27 22:31:30 +00:00
Bruno Cardoso Lopes 681d717219 [Driver] Fix driver support for color diagnostics
Diagnostics that happen during driver time do not have color output support
unless -fcolor-diagonostic is explicitly passed into the driver.  This is not a
problem for cc1 since dianostic arguments are properly handled and color is
enabled by default if the terminal supports it.

Make the driver behave like CC1. There are tests that already check for these
flags, but for the color itself there's no sensible way to test it.

Differential Revision: http://reviews.llvm.org/D20404

rdar://problem/26290980

llvm-svn: 271042
2016-05-27 20:43:00 +00:00
Ahmed Bougacha 5aa0ab3869 [Headers] Remove redundant typedef. NFC.
llvm-svn: 271022
2016-05-27 17:57:23 +00:00
Dehao Chen ed8c1beefb Add instcombine pass if sampleprofile pass is enabled.
Summary: Sample profile pass need to have instcombine pass. A related change is http://reviews.llvm.org/D17742. But we should not explicitly add dependency between to non-analysis passes. So we add the dependency here.

Reviewers: davidxl, dnovillo

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D20502

llvm-svn: 271010
2016-05-27 16:14:35 +00:00
Kostya Serebryany 2494e8a6a2 [msan] add a sentence about inline assembly
llvm-svn: 271005
2016-05-27 15:49:32 +00:00
Samuel Antao f0d7975877 [OpenMP] Fix SEMA bug in the capture of global variables in template functions.
Summary:
Target regions require globals to be captured. This patch fixes a bug exposed when that happens in a template function.


Reviewers: hfinkel, arpith-jacob, kkwli0, carlo.bertolli, ABataev

Subscribers: guansong, ABataev, cfe-commits, caomhin, fraggamuffin

Differential Revision: http://reviews.llvm.org/D18110

llvm-svn: 271001
2016-05-27 15:21:27 +00:00
Simon Dardis d0e83bad13 [mips] Compact branch policy setting.
This patch adds the commandline option -mcompact-branches={never,optimal,always),
which controls how LLVM generates compact branches for MIPSR6 targets. By default,
the compact branch policy is 'optimal' where LLVM will generate the most
appropriate branch for any situation. The 'never' and 'always' policy will disable
or always generate compact branches wherever possible respectfully.

Reviewers: dsanders, vkalintiris, atanasyan

Differential Revision: http://reviews.llvm.org/D20729

llvm-svn: 271000
2016-05-27 15:13:31 +00:00
Daniel Sanders 07c8654284 [mips] Kill 'support' for untested EABI.
Summary:
There are no llvm backend tests* for EABI and no EABI buildbots. There were only
three clang tests, all of which checked that -mabi=eabi was passed to the
assembler.

*There is a single backend test that specifies EABI but it actually tests MIPS16.

Reviewers: atanasyan

Subscribers: emaste, sdardis, atanasyan, cfe-commits

Differential Revision: http://reviews.llvm.org/D20679

llvm-svn: 270998
2016-05-27 14:30:23 +00:00
Benjamin Kramer cfeacf56f0 Apply clang-tidy's misc-move-constructor-init throughout Clang.
No functionality change intended, maybe a tiny performance improvement.

llvm-svn: 270996
2016-05-27 14:27:13 +00:00
Benjamin Kramer 2e018efa9b Turn copies into references as suggested by clang-tidy's performance-unnecessary-copy-initialization.
llvm-svn: 270994
2016-05-27 13:36:58 +00:00
Benjamin Kramer 2787e459c8 [Frontend] StringRefize and fix bad indentation.
NFC intended.

llvm-svn: 270991
2016-05-27 12:52:19 +00:00
George Rimar 0976dc1b2a Update for following LLVM commit.
It will be:
Recommit 270977 - [llvm-mc] - Teach llvm-mc to generate zlib styled compression sections.

llvm-svn: 270985
2016-05-27 12:15:25 +00:00
Daniel Sanders 4672af6fec [mips] Fold MipsTargetInfoBase subclasses into MipsTargetInfoBase and rename to MipsTargetInfo. NFC
Summary:
This unifies mips/mipsel and mips64/mips64el into a single class so that we can
later support O32 on mips64/mips64el and N32/N64 on mips/mipsel (when an
appropriate CPU selected).

Reviewers: atanasyan

Subscribers: atanasyan, jfb, cfe-commits, dschuff

Differential Revision: http://reviews.llvm.org/D20678

llvm-svn: 270984
2016-05-27 11:51:02 +00:00
Benjamin Kramer 8b61fd41cd Convert assert to static_assert. NFC.
llvm-svn: 270983
2016-05-27 11:48:53 +00:00
Daniel Jasper 99302edd1c clang-format: Allow splitting the line after /**/-comments.
While it might change the meaning of the comment in rare circumstances,
it is better than violating the column limit.

llvm-svn: 270975
2016-05-27 08:59:34 +00:00