platform/upstream/llvm.git
9 years agoIR: Extract DEFINE_MDNODE_GET(), NFC
Duncan P. N. Exon Smith [Mon, 2 Feb 2015 19:55:21 +0000 (19:55 +0000)]
IR: Extract DEFINE_MDNODE_GET(), NFC

llvm-svn: 227847

9 years agoIR: Separate helpers for string operands, NFC
Duncan P. N. Exon Smith [Mon, 2 Feb 2015 19:54:05 +0000 (19:54 +0000)]
IR: Separate helpers for string operands, NFC

llvm-svn: 227846

9 years ago[Orc] Make OrcMCJITReplacement::addObject calls transfer buffer ownership to the
Lang Hames [Mon, 2 Feb 2015 19:51:18 +0000 (19:51 +0000)]
[Orc] Make OrcMCJITReplacement::addObject calls transfer buffer ownership to the
ObjectLinkingLayer.

There are a two of overloads for addObject, one of which transfers ownership of
the underlying buffer to OrcMCJITReplacement. This commit makes the ownership
transfering version pass ownership down to the ObjectLinkingLayer in order to
prevent the issue described in r227778.

I think this commit will fix the sanitizer bot failures that necessitated the
removal of the load-object-a.ll regression test in r227785, so I'm reinstating
that test.

llvm-svn: 227845

9 years ago[NFC] Remove some unnecessary local objects
Johannes Doerfert [Mon, 2 Feb 2015 19:41:30 +0000 (19:41 +0000)]
[NFC] Remove some unnecessary local objects

llvm-svn: 227844

9 years agoFileCheck'ize CodeGenObjC test
David Majnemer [Mon, 2 Feb 2015 19:30:54 +0000 (19:30 +0000)]
FileCheck'ize CodeGenObjC test

This fixes PR22437.

llvm-svn: 227843

9 years agoThe prefix 'Ms-' should be 'MS-'
David Majnemer [Mon, 2 Feb 2015 19:30:52 +0000 (19:30 +0000)]
The prefix 'Ms-' should be 'MS-'

Clang is otherwise consistent that Microsoft be abbreviated as MS, not
Ms.

llvm-svn: 227842

9 years agoMove simple case earlier and use a continue.
Rafael Espindola [Mon, 2 Feb 2015 19:22:51 +0000 (19:22 +0000)]
Move simple case earlier and use a continue.

llvm-svn: 227841

9 years agoMigrate HexagonISelDAGToDAG to setting a subtarget pointer during
Eric Christopher [Mon, 2 Feb 2015 19:22:03 +0000 (19:22 +0000)]
Migrate HexagonISelDAGToDAG to setting a subtarget pointer during
runOnMachineFunction. Update all uses of the Subtarget accordingly.

llvm-svn: 227840

9 years agoUse the getSubtarget call off of the MachineFunction rather than
Eric Christopher [Mon, 2 Feb 2015 19:22:01 +0000 (19:22 +0000)]
Use the getSubtarget call off of the MachineFunction rather than
the TargetMachine.

llvm-svn: 227839

9 years agoMS ABI: Add more documentation and tests for novtable
David Majnemer [Mon, 2 Feb 2015 19:05:46 +0000 (19:05 +0000)]
MS ABI: Add more documentation and tests for novtable

llvm-svn: 227838

9 years agoRemove unused class variables and update calls to get the subtarget
Eric Christopher [Mon, 2 Feb 2015 19:05:28 +0000 (19:05 +0000)]
Remove unused class variables and update calls to get the subtarget
off of the machine function.

llvm-svn: 227837

9 years agoSink queries into asserts since the variable is unused otherwise.
Eric Christopher [Mon, 2 Feb 2015 18:58:24 +0000 (18:58 +0000)]
Sink queries into asserts since the variable is unused otherwise.

llvm-svn: 227836

9 years agoIR: Split out DebugInfoMetadata.h, NFC
Duncan P. N. Exon Smith [Mon, 2 Feb 2015 18:53:21 +0000 (18:53 +0000)]
IR: Split out DebugInfoMetadata.h, NFC

Move debug-info-centred `Metadata` subclasses into their own
header/source file.  A couple of private template functions are needed
from both `Metadata.cpp` and `DebugInfoMetadata.cpp`, so I've moved them
to `lib/IR/MetadataImpl.h`.

llvm-svn: 227835

9 years agoUpdate CMake build for removed files.
Eric Christopher [Mon, 2 Feb 2015 18:52:49 +0000 (18:52 +0000)]
Update CMake build for removed files.

llvm-svn: 227834

9 years agoMake SBTarget::Launch() respect the stop_at_entry argument.
Zachary Turner [Mon, 2 Feb 2015 18:50:01 +0000 (18:50 +0000)]
Make SBTarget::Launch() respect the stop_at_entry argument.

Patch by Ilia K
Differential Revision: http://reviews.llvm.org/D7271

llvm-svn: 227833

9 years agoGet TargetRegisterInfo and TargetInstrInfo off of the MachineFunction
Eric Christopher [Mon, 2 Feb 2015 18:46:31 +0000 (18:46 +0000)]
Get TargetRegisterInfo and TargetInstrInfo off of the MachineFunction
and remove unnecessary class variables.

llvm-svn: 227832

9 years agoUse the function template getSubtarget to remove an explicit cast.
Eric Christopher [Mon, 2 Feb 2015 18:46:29 +0000 (18:46 +0000)]
Use the function template getSubtarget to remove an explicit cast.

llvm-svn: 227831

9 years agoGrab TargetInstrInfo off of the MachineFunction and remove
Eric Christopher [Mon, 2 Feb 2015 18:46:27 +0000 (18:46 +0000)]
Grab TargetInstrInfo off of the MachineFunction and remove
unnecessary class variables.

llvm-svn: 227830

9 years agoRemove unused files.
Eric Christopher [Mon, 2 Feb 2015 18:46:23 +0000 (18:46 +0000)]
Remove unused files.

llvm-svn: 227829

9 years agoSTLExtras: Provide less/equal functors with templated function call operators, plus...
David Blaikie [Mon, 2 Feb 2015 18:35:10 +0000 (18:35 +0000)]
STLExtras: Provide less/equal functors with templated function call operators, plus a deref'ing functor template utility

Similar to the C++14 void specializations of these templates, useful as
a stop-gap until LLVM switches to '14.

Example use-cases in tblgen because I saw some functors that looked like
they could be simplified/refactored.

Reviewers: dexonsmith

Differential Revision: http://reviews.llvm.org/D7324

llvm-svn: 227828

9 years agoDebug Info: Relax assertion in isUnsignedDIType() to allow floats to be
Adrian Prantl [Mon, 2 Feb 2015 18:31:58 +0000 (18:31 +0000)]
Debug Info: Relax assertion in isUnsignedDIType() to allow floats to be
described by integer constants. This is a bit ugly, but if the source
language allows arbitrary type casting, the debug info must follow suit.

For example:
  void foo() {
    float a;
    *(int *)&a = 0;
  }
For the curious: SROA replaces the float alloca with an i32 alloca, which
is then optimized away and described via dbg.value(i32 0, ...).

llvm-svn: 227827

9 years agoFix some file headers, NFC
Duncan P. N. Exon Smith [Mon, 2 Feb 2015 18:20:15 +0000 (18:20 +0000)]
Fix some file headers, NFC

llvm-svn: 227826

9 years agoSupport: Add missing header to BlockFrequencyTest.cpp, NFC
Duncan P. N. Exon Smith [Mon, 2 Feb 2015 18:18:07 +0000 (18:18 +0000)]
Support: Add missing header to BlockFrequencyTest.cpp, NFC

llvm-svn: 227825

9 years agoFix PR#22433. The algorithm is_partitioned was testing an item in the middle of the...
Marshall Clow [Mon, 2 Feb 2015 18:16:35 +0000 (18:16 +0000)]
Fix PR#22433. The algorithm is_partitioned was testing an item in the middle of the sequence twice.

llvm-svn: 227824

9 years agoR600/SI: 64-bit and larger memory access must be at least 4-byte aligned
Tom Stellard [Mon, 2 Feb 2015 18:02:28 +0000 (18:02 +0000)]
R600/SI: 64-bit and larger memory access must be at least 4-byte aligned

This is true for SI only. CI+ supports unaligned memory accesses,
but this requires driver support, so for now we disallow unaligned
accesses for all GCN targets.

llvm-svn: 227822

9 years agoR600/SI: Merge two test files
Tom Stellard [Mon, 2 Feb 2015 18:02:23 +0000 (18:02 +0000)]
R600/SI: Merge two test files

llvm-svn: 227821

9 years ago[AArch64] Prefer DUP/MOV ("CPY") to INS for vector_extract.
Ahmed Bougacha [Mon, 2 Feb 2015 17:55:57 +0000 (17:55 +0000)]
[AArch64] Prefer DUP/MOV ("CPY") to INS for vector_extract.

This avoids a partial false dependency on the previous content of
the upper lanes of the destination vector register.

Differential Revision: http://reviews.llvm.org/D7307

llvm-svn: 227820

9 years agoSince TargetLowering is already subtarget dependent just pass
Eric Christopher [Mon, 2 Feb 2015 17:52:27 +0000 (17:52 +0000)]
Since TargetLowering is already subtarget dependent just pass
in the subtarget and stash it in the class so that lookups are
easier and safer.

llvm-svn: 227819

9 years agoUse the function template getSubtarget on the MachineFunction
Eric Christopher [Mon, 2 Feb 2015 17:52:25 +0000 (17:52 +0000)]
Use the function template getSubtarget on the MachineFunction
rather than a larger explicit cast.

llvm-svn: 227818

9 years agoRemove unused class variable.
Eric Christopher [Mon, 2 Feb 2015 17:52:23 +0000 (17:52 +0000)]
Remove unused class variable.

llvm-svn: 227817

9 years agoRemove unused class variable.
Eric Christopher [Mon, 2 Feb 2015 17:52:20 +0000 (17:52 +0000)]
Remove unused class variable.

llvm-svn: 227816

9 years agofix typo
Sanjay Patel [Mon, 2 Feb 2015 17:47:30 +0000 (17:47 +0000)]
fix typo

llvm-svn: 227815

9 years agoReuse a bunch of cached subtargets and remove getSubtarget calls
Eric Christopher [Mon, 2 Feb 2015 17:38:43 +0000 (17:38 +0000)]
Reuse a bunch of cached subtargets and remove getSubtarget calls
without a Function argument.

llvm-svn: 227814

9 years agoRemove unnecessary forward declaration.
Eric Christopher [Mon, 2 Feb 2015 17:38:40 +0000 (17:38 +0000)]
Remove unnecessary forward declaration.

llvm-svn: 227813

9 years agoRemove some unused forward declarations.
Eric Christopher [Mon, 2 Feb 2015 17:38:37 +0000 (17:38 +0000)]
Remove some unused forward declarations.

llvm-svn: 227812

9 years agoFix PR#22427. The implementation of inplace_merge had a \'small data set\' optimizati...
Marshall Clow [Mon, 2 Feb 2015 17:35:53 +0000 (17:35 +0000)]
Fix PR#22427. The implementation of inplace_merge had a \'small data set\' optimization; if either half of the merge was small (i.e, less than 9 items), it did an inplace merge rather than allocating a buffer and doing a faster/smarter merge. However, this failed to satisfy the complexity requirements in the standard. Remove that code. Add tests to check the complexity, and add the same tests for std::merge, since we are in that section of the test suite anyway.

llvm-svn: 227811

9 years agoFix log file generation in lldb-mi.
Hafiz Abid Qadeer [Mon, 2 Feb 2015 17:08:25 +0000 (17:08 +0000)]
Fix log file generation in lldb-mi.

When it runs, lldb-mi creates a log file. There is an option --noLog
to disable the creation but it does not work and you end up with log
file. This happens as log is enabled in a few places in the code
although it has been disabled by this option.

This commit tried to fix the problem in the following way.

Log file generation is disabled by default.
You can enable it by giving --log option. It is the only way to enable
it. Rest of the call have been removed.

So the code basically remove the calls that enable the log
unconditionally and changes the option --noLog to --log.

llvm-svn: 227810

9 years agoFix ARM peephole optimizeCompare to avoid optimizing unsigned cmp to 0.
Jan Wen Voung [Mon, 2 Feb 2015 16:56:50 +0000 (16:56 +0000)]
Fix ARM peephole optimizeCompare to avoid optimizing unsigned cmp to 0.

Summary:
Previously it only avoided optimizing signed comparisons to 0.
Sometimes the DAGCombiner will optimize the unsigned comparisons
to 0 before it gets to the peephole pass, but sometimes it doesn't.

Fix for PR22373.

Test Plan: test/CodeGen/ARM/sub-cmp-peephole.ll

Reviewers: jfb, manmanren

Subscribers: aemerson, llvm-commits

Differential Revision: http://reviews.llvm.org/D7274

llvm-svn: 227809

9 years agoReorder a couple of operations in inplace_merge so that we can meet the complexity...
Marshall Clow [Mon, 2 Feb 2015 16:44:11 +0000 (16:44 +0000)]
Reorder a couple of operations in inplace_merge so that we can meet the complexity guidelines mandated by the standard. References PR22427

llvm-svn: 227808

9 years ago[FIX] Updated test case (fixed names -> regular expressions)
Johannes Doerfert [Mon, 2 Feb 2015 16:13:36 +0000 (16:13 +0000)]
[FIX] Updated test case (fixed names -> regular expressions)

llvm-svn: 227807

9 years agoRevert r227804: Use fseek/ftell instead of fseeko/ftello when Newlib is the libc
Jonathan Roelofs [Mon, 2 Feb 2015 15:56:43 +0000 (15:56 +0000)]
Revert r227804: Use fseek/ftell instead of fseeko/ftello when Newlib is the libc

This change is causing a driver crash on libcxx-libcxxabi-x86_64-linux-ubuntu-msan

llvm-svn: 227806

9 years ago[FIX] Partially fix the pointer negation crash
Johannes Doerfert [Mon, 2 Feb 2015 15:25:09 +0000 (15:25 +0000)]
[FIX] Partially fix the pointer negation crash

llvm-svn: 227805

9 years agoUse fseek/ftell instead of fseeko/ftello when Newlib is the libc
Jonathan Roelofs [Mon, 2 Feb 2015 15:04:29 +0000 (15:04 +0000)]
Use fseek/ftell instead of fseeko/ftello when Newlib is the libc

http://reviews.llvm.org/D6626

llvm-svn: 227804

9 years ago[ASan/Win] Add some diagnostics to help investigate Mprotect failures
Timur Iskhodzhanov [Mon, 2 Feb 2015 15:04:23 +0000 (15:04 +0000)]
[ASan/Win] Add some diagnostics to help investigate Mprotect failures

llvm-svn: 227803

9 years ago[FIX] Check non-deterministic isl output
Johannes Doerfert [Mon, 2 Feb 2015 14:07:02 +0000 (14:07 +0000)]
[FIX] Check non-deterministic isl output

llvm-svn: 227802

9 years ago[NFC] Drop the "scattering" tuple name
Johannes Doerfert [Mon, 2 Feb 2015 13:45:54 +0000 (13:45 +0000)]
[NFC] Drop the "scattering" tuple name

llvm-svn: 227801

9 years agoFix: SLPVectorizer crashes with assertion when vectorizing a cmp instruction.
Erik Eckstein [Mon, 2 Feb 2015 12:45:34 +0000 (12:45 +0000)]
Fix: SLPVectorizer crashes with assertion when vectorizing a cmp instruction.

The commit r225977 uncovered this bug. The problem was that the vectorizer tried to
read the second operand of an already deleted instruction.
The bug didn't show up before r225977 because the freed memory still contained a non-null pointer.
With r225977 deletion of instructions is delayed and the read operand pointer is always null.

llvm-svn: 227800

9 years ago[ASan/Win] Add a test case for r208215 [stack buffer overflow in <iostream>]
Timur Iskhodzhanov [Mon, 2 Feb 2015 12:31:11 +0000 (12:31 +0000)]
[ASan/Win] Add a test case for r208215 [stack buffer overflow in <iostream>]

The issue re-appears if one uses the -fsanitize-blacklist= flag,
so it's time to have a test case.

llvm-svn: 227799

9 years agoMake --thread argument optional for various commands.
Hafiz Abid Qadeer [Mon, 2 Feb 2015 12:17:33 +0000 (12:17 +0000)]
Make --thread argument optional for various commands.
Currently it was marked as mandatory for many commands. Although it
is recommended that fronends generate this argument, it is not
mandatory. GDB seems to treat it as optional too.

llvm-svn: 227798

9 years agoFix missed #endif in rL227790.
Viktor Kutuzov [Mon, 2 Feb 2015 10:48:38 +0000 (10:48 +0000)]
Fix missed #endif in rL227790.

llvm-svn: 227797

9 years agoMS ABI: Implement support for 'novtable'
David Majnemer [Mon, 2 Feb 2015 10:22:20 +0000 (10:22 +0000)]
MS ABI: Implement support for 'novtable'

It is common for COM interface classes to be marked as 'novtable' to
tell the compiler that constructors and destructors should not reference
virtual function tables.

This commit implements this feature in clang.

llvm-svn: 227796

9 years ago[Sanitizers] Intercept ether functions on FreeBSD
Viktor Kutuzov [Mon, 2 Feb 2015 10:00:23 +0000 (10:00 +0000)]
[Sanitizers] Intercept ether functions on FreeBSD
Committed unreviewed with permission.

llvm-svn: 227795

9 years ago[Sanitizers] Intercept memrchr() on FreeBSD
Viktor Kutuzov [Mon, 2 Feb 2015 09:58:30 +0000 (09:58 +0000)]
[Sanitizers] Intercept memrchr() on FreeBSD
Committed unreviewed with permission.

llvm-svn: 227794

9 years ago[Sanitizers] Intercept getpwnam_r() on FreeBSD
Viktor Kutuzov [Mon, 2 Feb 2015 09:56:11 +0000 (09:56 +0000)]
[Sanitizers] Intercept getpwnam_r() on FreeBSD
Committed unreviewed with permission.

llvm-svn: 227793

9 years ago[Sanitizers] Intercept getpwent_r() on FreeBSD
Viktor Kutuzov [Mon, 2 Feb 2015 09:53:02 +0000 (09:53 +0000)]
[Sanitizers] Intercept getpwent_r() on FreeBSD
Committed unreviewed with permission.

llvm-svn: 227792

9 years ago[Sanitizers] Intercept getpwent() on FreeBSD
Viktor Kutuzov [Mon, 2 Feb 2015 09:49:28 +0000 (09:49 +0000)]
[Sanitizers] Intercept getpwent() on FreeBSD
Committed unreviewed with permission.

llvm-svn: 227791

9 years ago[Msan] Disable unit tests for non-FreeBSD functions on FreeBSD
Viktor Kutuzov [Mon, 2 Feb 2015 09:46:07 +0000 (09:46 +0000)]
[Msan] Disable unit tests for non-FreeBSD functions on FreeBSD
Differential Revision: http://reviews.llvm.org/D7252

llvm-svn: 227790

9 years ago[Sanitizers] Re-apply the fix ordering initialization of coverage and guard arrays
Viktor Kutuzov [Mon, 2 Feb 2015 09:38:10 +0000 (09:38 +0000)]
[Sanitizers] Re-apply the fix ordering initialization of coverage and guard arrays
Original commit: http://reviews.llvm.org/rL226440
Related review: http://reviews.llvm.org/D6892

llvm-svn: 227789

9 years ago[ELF] Implement action for OUTPUT linker script command
Davide Italiano [Mon, 2 Feb 2015 06:28:12 +0000 (06:28 +0000)]
[ELF] Implement action for OUTPUT linker script command

Reviewed by: ruiu, shankarke

llvm-svn: 227787

9 years ago[ELF] Support for parsing OUTPUT command in LinkerScript
Davide Italiano [Mon, 2 Feb 2015 06:21:23 +0000 (06:21 +0000)]
[ELF] Support for parsing OUTPUT command in LinkerScript

Differential Revision: D7326
Reviewed by: rafaelauler, shankarke, ruiu

llvm-svn: 227786

9 years ago[Orc] Remove one of the OrcMCJITReplacement regression tests while I
Lang Hames [Mon, 2 Feb 2015 06:01:02 +0000 (06:01 +0000)]
[Orc] Remove one of the OrcMCJITReplacement regression tests while I
investigate a sanitizer bot failure.

llvm-svn: 227785

9 years ago[ELF] Determine default search directories from Context.
Shankar Easwaran [Mon, 2 Feb 2015 06:00:04 +0000 (06:00 +0000)]
[ELF] Determine default search directories from Context.

Target specific LinkingContext's  determine the default search directory.

No change in functionality.

llvm-svn: 227784

9 years agogold-plugin.cpp: Fixup r227599 corresponding to r227685 and r227731 -- Don't lose...
NAKAMURA Takumi [Mon, 2 Feb 2015 05:47:30 +0000 (05:47 +0000)]
gold-plugin.cpp: Fixup r227599 corresponding to r227685 and r227731 -- Don't lose DataLayoutPass.

llvm-svn: 227783

9 years agoWrap to 80 columns. No behavior change.
Nico Weber [Mon, 2 Feb 2015 05:38:59 +0000 (05:38 +0000)]
Wrap to 80 columns. No behavior change.

llvm-svn: 227782

9 years agoFollow-up to r217302: Don't crash on ~A::A in a postfix expr suffix followed by '<'.
Nico Weber [Mon, 2 Feb 2015 05:33:50 +0000 (05:33 +0000)]
Follow-up to r217302: Don't crash on ~A::A in a postfix expr suffix followed by '<'.

This used to crash, complaining "ObjectType and scope specifier cannot coexist":

    struct A { } b = b.~A::A <int>;

The only other caller of ParseOptionalCXXScopeSpecifier() that passes in a
non-empty ObjectType clears the ObjectType of the scope specifier comes back
non-empty (see the tok::period case in Parser::ParsePostfixExpressionSuffix()),
so do that here too.

Found by SLi's bot.

llvm-svn: 227781

9 years ago[Orc] Regression tests for OrcMCJITReplacement.
Lang Hames [Mon, 2 Feb 2015 05:04:55 +0000 (05:04 +0000)]
[Orc] Regression tests for OrcMCJITReplacement.

Duplicated from the MCJIT regression tests.

llvm-svn: 227780

9 years ago[Orc] Remove the OwnedModules list from OrcMCJITReplacement and use
Lang Hames [Mon, 2 Feb 2015 04:34:02 +0000 (04:34 +0000)]
[Orc] Remove the OwnedModules list from OrcMCJITReplacement and use
ExecutionEngine's Modules list instead.

This makes the owned modules visibile to ExecutionEngine. In particular,
it is required for ExecutionEngine::runStaticConstructorsAndDestructors to
work.

Regression tests for Orc (which test this issue) will be committed shortly.

llvm-svn: 227779

9 years ago[Orc] Make the ObjectLinkingLayer take ownership of object files until
Lang Hames [Mon, 2 Feb 2015 04:32:17 +0000 (04:32 +0000)]
[Orc] Make the ObjectLinkingLayer take ownership of object files until
finalization time.

As currently implemented, RuntimeDyldELF requires the original object
file to be avaible when relocations are being resolved. This patch
ensures that the ObjectLinkingLayer preserves it until then. In the
future RuntimeDyldELF should be rewritten to remove this requirement, at
which point this patch can be reverted.

Regression test cases for Orc (which include coverage of this bug) will
be committed shortly.

llvm-svn: 227778

9 years agoRemove a comment I accidentally added in r227581. No behavior change.
Nico Weber [Mon, 2 Feb 2015 04:18:38 +0000 (04:18 +0000)]
Remove a comment I accidentally added in r227581. No behavior change.

llvm-svn: 227777

9 years ago[Orc] Add sensible defaults for the ObjectLinkingLayer constructor.
Lang Hames [Mon, 2 Feb 2015 01:03:10 +0000 (01:03 +0000)]
[Orc] Add sensible defaults for the ObjectLinkingLayer constructor.

llvm-svn: 227776

9 years ago[PowerPC] Put PPCEarlyReturn into its own source file
Hal Finkel [Sun, 1 Feb 2015 22:58:46 +0000 (22:58 +0000)]
[PowerPC] Put PPCEarlyReturn into its own source file

PPCInstrInfo.cpp has ended up containing several small MI-level passes, and
this is making the file harder to read than necessary. Split out
PPCEarlyReturn into its own source file. NFC.

Now that PPCInstrInfo.cpp does not also contain pass implementations, I hope
that it will be slightly less unwieldy.

llvm-svn: 227775

9 years agoAllow objc_bridge(id) to be used on typedefs of [cv] void*.
John McCall [Sun, 1 Feb 2015 22:34:06 +0000 (22:34 +0000)]
Allow objc_bridge(id) to be used on typedefs of [cv] void*.

rdar://19678874

llvm-svn: 227774

9 years ago[X86] Add other flavors of AVX512 cmpps/cmppd intrinsics.
Craig Topper [Sun, 1 Feb 2015 22:27:40 +0000 (22:27 +0000)]
[X86] Add other flavors of AVX512 cmpps/cmppd intrinsics.

llvm-svn: 227773

9 years ago[PowerPC] Remove unnecessary include
Hal Finkel [Sun, 1 Feb 2015 22:03:13 +0000 (22:03 +0000)]
[PowerPC] Remove unnecessary include

llvm-svn: 227772

9 years ago[PowerPC] Put PPCVSXCopy into its own source file
Hal Finkel [Sun, 1 Feb 2015 22:01:29 +0000 (22:01 +0000)]
[PowerPC] Put PPCVSXCopy into its own source file

PPCInstrInfo.cpp has ended up containing several small MI-level passes, and
this is making the file harder to read than necessary. Split out
PPCVSXCopy into its own source file. NFC.

llvm-svn: 227771

9 years ago[PowerPC] Put PPCVSXFMAMutate into its own source file
Hal Finkel [Sun, 1 Feb 2015 21:51:22 +0000 (21:51 +0000)]
[PowerPC] Put PPCVSXFMAMutate into its own source file

PPCInstrInfo.cpp has ended up containing several small MI-level passes, and
this is making the file harder to read than necessary. Split out
PPCVSXFMAMutate into its own source file. NFC.

llvm-svn: 227770

9 years ago[X86] Add the AVX512 exp2a23 intrinsics.
Craig Topper [Sun, 1 Feb 2015 21:34:11 +0000 (21:34 +0000)]
[X86] Add the AVX512 exp2a23 intrinsics.

llvm-svn: 227769

9 years agoRemove decltype in an attempt to fix the MSVC build.
Benjamin Kramer [Sun, 1 Feb 2015 21:32:12 +0000 (21:32 +0000)]
Remove decltype in an attempt to fix the MSVC build.

C++ is hard, attempt #1 of n.

llvm-svn: 227768

9 years ago[PowerPC] Remove the PPCVSXCopyCleanup pass
Hal Finkel [Sun, 1 Feb 2015 21:20:58 +0000 (21:20 +0000)]
[PowerPC] Remove the PPCVSXCopyCleanup pass

This MI-level pass was necessary when VSX support was first being developed,
specifically, before the ABI code had been updated to use VSX registers for
arguments (the register assignments did not change, in a physical sense, but
the VSX super-registers are now used). Unfortunately, I never went back and
removed this pass after that was done. I believe this code is now effectively
dead.

llvm-svn: 227767

9 years agoLoopVectorize: Remove initializer list that blocks MSVC.
Benjamin Kramer [Sun, 1 Feb 2015 21:13:26 +0000 (21:13 +0000)]
LoopVectorize: Remove initializer list that blocks MSVC.

llvm-svn: 227766

9 years agoActually we can just inline the base typedef and use the injected class name for...
Benjamin Kramer [Sun, 1 Feb 2015 20:47:51 +0000 (20:47 +0000)]
Actually we can just inline the base typedef and use the injected class name for the base class.

llvm-svn: 227765

9 years agoReimplement iterator wrappers on top of llvm::iterator_adaptor_base.
Benjamin Kramer [Sun, 1 Feb 2015 20:31:36 +0000 (20:31 +0000)]
Reimplement iterator wrappers on top of llvm::iterator_adaptor_base.

Eliminates a ton of boilerplate proxying the iterator methods. NFC.

llvm-svn: 227764

9 years ago[PowerPC] Add implicit ops to conditional returns in PPCEarlyReturn
Hal Finkel [Sun, 1 Feb 2015 20:16:10 +0000 (20:16 +0000)]
[PowerPC] Add implicit ops to conditional returns in PPCEarlyReturn

When PPCEarlyReturn, it should really copy implicit ops from the old return
instruction to the new one. This currently does not matter much, because we run
PPCEarlyReturn very late in the pipeline (there is nothing to do DCE on
definitions of those registers). However, for completeness, we should do it
anyway.

Noticed by inspection (and there should be no functional change); thus, no
test case.

llvm-svn: 227763

9 years ago[X86] Add test for avx512er builtins that I forgot to commit with changes to the...
Craig Topper [Sun, 1 Feb 2015 19:56:51 +0000 (19:56 +0000)]
[X86] Add test for avx512er builtins that I forgot to commit with changes to the header file.

llvm-svn: 227762

9 years agoFoldingSetVectorIterator is just a subset of pointee_iterator, remove it.
Benjamin Kramer [Sun, 1 Feb 2015 19:26:05 +0000 (19:26 +0000)]
FoldingSetVectorIterator is just a subset of pointee_iterator, remove it.

llvm-svn: 227761

9 years agoValueTracking: Make isSafeToSpeculativelyExecute a little cleaner
David Majnemer [Sun, 1 Feb 2015 19:10:19 +0000 (19:10 +0000)]
ValueTracking: Make isSafeToSpeculativelyExecute a little cleaner

No functional change intended.

llvm-svn: 227760

9 years ago[PowerPC] VSX stores don't also read
Hal Finkel [Sun, 1 Feb 2015 19:07:41 +0000 (19:07 +0000)]
[PowerPC] VSX stores don't also read

The VSX store instructions were also picking up an implicit "may read" from the
default pattern, which was an intrinsic (and we don't currently have a way of
specifying write-only intrinsics).

This was causing MI verification to fail for VSX spill restores.

llvm-svn: 227759

9 years ago[PowerPC] Better scheduling for isel on P7/P8
Hal Finkel [Sun, 1 Feb 2015 17:52:16 +0000 (17:52 +0000)]
[PowerPC] Better scheduling for isel on P7/P8

isel is actually a cracked instruction on the P7/P8, and must start a dispatch
group. The scheduling model should reflect this so that we don't bunch too many
of them together when possible.

Thanks to Bill Schmidt and Pat Haugen for helping to sort this out.

llvm-svn: 227758

9 years agoInclude cstddef in EquivalenceClasses.h
Adam Nemet [Sun, 1 Feb 2015 17:21:06 +0000 (17:21 +0000)]
Include cstddef in EquivalenceClasses.h

This is to try to appease bots complaining that ptrdiff_t is undefined in
LoopAccessAnalysis.cpp.

llvm-svn: 227757

9 years ago[LoopVectorize] Move LoopAccessAnalysis to its own module
Adam Nemet [Sun, 1 Feb 2015 16:56:15 +0000 (16:56 +0000)]
[LoopVectorize] Move LoopAccessAnalysis to its own module

Other than moving code and adding the boilerplate for the new files, the code
being moved is unchanged.

There are a few global functions that are shared with the rest of the
LoopVectorizer.  I moved these to the new module as well (emitLoopAnalysis,
stripIntegerCast, replaceSymbolicStrideSCEV) along with the Report class used
by emitLoopAnalysis.  There is probably room for further improvement in this
area.

I kept DEBUG_TYPE "loop-vectorize" because it's used as the PassName with
emitOptimizationRemarkAnalysis.  This will obviously have to change.

NFC.  This is part of the patchset that splits out the memory dependence logic
from LoopVectorizationLegality into a new class LoopAccessAnalysis.
LoopAccessAnalysis will be used by the new Loop Distribution pass.

llvm-svn: 227756

9 years ago[LoopVectorize] Move RuntimePointerCheck under LoopAccessAnalysis
Adam Nemet [Sun, 1 Feb 2015 16:56:11 +0000 (16:56 +0000)]
[LoopVectorize] Move RuntimePointerCheck under LoopAccessAnalysis

This class needs to remain public because it's used by
LoopVectorizationLegality::addRuntimeCheck.

NFC.  This is part of the patchset that splits out the memory dependence logic
from LoopVectorizationLegality into a new class LoopAccessAnalysis.
LoopAccessAnalysis will be used by the new Loop Distribution pass.

llvm-svn: 227755

9 years ago[LoopVectorize] Pass parameters explicitly to MemoryDepChecker
Adam Nemet [Sun, 1 Feb 2015 16:56:09 +0000 (16:56 +0000)]
[LoopVectorize] Pass parameters explicitly to MemoryDepChecker

Rather than using globals use a structure to pass parameters from the
vectorizer.  This prepares the class to be moved outside the LoopVectorizer.

It's not great how all this is passed through in LoopAccessAnalysis but this
is all expected to change once the class start servicing the Loop Distribution
pass as well where some of these parameters make no sense.

NFC.  This is part of the patchset that splits out the memory dependence logic
from LoopVectorizationLegality into a new class LoopAccessAnalysis.
LoopAccessAnalysis will be used by the new Loop Distribution pass.

llvm-svn: 227754

9 years ago[LoopVectorize] Make hasVectorInstrinsicScalarOpd inline
Adam Nemet [Sun, 1 Feb 2015 16:56:05 +0000 (16:56 +0000)]
[LoopVectorize] Make hasVectorInstrinsicScalarOpd inline

VectorUtils.h needs to be included in LoopAccessAnalysis.cpp for
getIntrinsicIDForCall but hasVectorInstrinsicScalarOpd is not used by this
module.

NFC.  This is part of the patchset that splits out the memory dependence logic
from LoopVectorizationLegality into a new class LoopAccessAnalysis.
LoopAccessAnalysis will be used by the new Loop Distribution pass.

llvm-svn: 227753

9 years ago[X86] Convert esp-relative movs of function arguments to pushes, step 2
Michael Kuperstein [Sun, 1 Feb 2015 16:56:04 +0000 (16:56 +0000)]
[X86] Convert esp-relative movs of function arguments to pushes, step 2

This moves the transformation introduced in r223757 into a separate MI pass.
This allows it to cover many more cases (not only cases where there must be a
reserved call frame), and perform rudimentary call folding. It still doesn't
have a heuristic, so it is enabled only for optsize/minsize, with stack
alignment <= 8, where it ought to be a fairly clear win.

(Re-commit of r227728)

Differential Revision: http://reviews.llvm.org/D6789

llvm-svn: 227752

9 years ago[LoopVectorize] Split out LoopAccessAnalysis from LoopVectorizationLegality
Adam Nemet [Sun, 1 Feb 2015 16:56:04 +0000 (16:56 +0000)]
[LoopVectorize] Split out LoopAccessAnalysis from LoopVectorizationLegality

Move the canVectorizeMemory functionality from LoopVectorizationLegality to a
new class LoopAccessAnalysis and forward users.

Currently the collection of the symbolic stride information is kept with
LoopVectorizationLegality and it becomes an input to LoopAccessAnalysis.

NFC.  This is part of the patchset that splits out the memory dependence logic
from LoopVectorizationLegality into a new class LoopAccessAnalysis.
LoopAccessAnalysis will be used by the new Loop Distribution pass.

llvm-svn: 227751

9 years ago[LoopVectorize] Add accessors for Num{Stores,Loads,PredStores} in AccessAnalysis
Adam Nemet [Sun, 1 Feb 2015 16:56:02 +0000 (16:56 +0000)]
[LoopVectorize] Add accessors for Num{Stores,Loads,PredStores} in AccessAnalysis

These members are moving to LoopAccessAnalysis.  The accessors help to hide
this.

NFC.  This is part of the patchset that splits out the memory dependence logic
from LoopVectorizationLegality into a new class LoopAccessAnalysis.
LoopAccessAnalysis will be used by the new Loop Distribution pass.

llvm-svn: 227750

9 years ago[LoopVectorize] Rename the Report class to VectorizationReport
Adam Nemet [Sun, 1 Feb 2015 16:56:00 +0000 (16:56 +0000)]
[LoopVectorize] Rename the Report class to VectorizationReport

This class will become public in the new LoopAccessAnalysis header so the name
needs to be more global.

NFC.  This is part of the patchset that splits out the memory dependence logic
from LoopVectorizationLegality into a new class LoopAccessAnalysis.
LoopAccessAnalysis will be used by the new Loop Distribution pass.

llvm-svn: 227749

9 years ago[LoopVectorize] Factor out duplicated code into Report::emitAnalysis
Adam Nemet [Sun, 1 Feb 2015 16:55:58 +0000 (16:55 +0000)]
[LoopVectorize] Factor out duplicated code into Report::emitAnalysis

The logic in emitAnalysis is duplicated across multiple functions.  This
splits it into a function.  Another use will be added by the patchset.

NFC.  This is part of the patchset that splits out the memory dependence logic
from LoopVectorizationLegality into a new class LoopAccessAnalysis.
LoopAccessAnalysis will be used by the new Loop Distribution pass.

llvm-svn: 227748

9 years ago[LoopVectorize] Split out RuntimePointerCheck from LoopVectorizationLegality
Adam Nemet [Sun, 1 Feb 2015 16:55:56 +0000 (16:55 +0000)]
[LoopVectorize] Split out RuntimePointerCheck from LoopVectorizationLegality

RuntimePointerCheck will be used through LoopAccessAnalysis in
LoopVectorizationLegality.  Later in the patchset it will become a local class
of LoopAccessAnalysis.

NFC.  This is part of the patchset that splits out the memory dependence logic
from LoopVectorizationLegality into a new class LoopAccessAnalysis.
LoopAccessAnalysis will be used by the new Loop Distribution pass.

llvm-svn: 227747

9 years agoRevert r227728 due to bad line endings.
Michael Kuperstein [Sun, 1 Feb 2015 16:15:07 +0000 (16:15 +0000)]
Revert r227728 due to bad line endings.

llvm-svn: 227746