9 years agoRemove test coverage added in 221067 due to it being non-portable.
David Blaikie [Sat, 1 Nov 2014 23:42:30 +0000 (23:42 +0000)]
Remove test coverage added in 221067 due to it being non-portable.

Will try to find a portable way to test this (or a fixed-target test I
can add such coverage to) shortly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221068 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoRemove DwarfUnit::LabelEnd in favor of computing the length of the section directly
David Blaikie [Sat, 1 Nov 2014 23:07:14 +0000 (23:07 +0000)]
Remove DwarfUnit::LabelEnd in favor of computing the length of the section directly

This was a compile-unit specific label (unused in type units) and seems
unnecessary anyway when we can more easily directly compute the size of
the compile unit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221067 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoSink DwarfUnit::SectionSym into DwarfCompileUnit as it's only needed/used there.
David Blaikie [Sat, 1 Nov 2014 20:06:28 +0000 (20:06 +0000)]
Sink DwarfUnit::SectionSym into DwarfCompileUnit as it's only needed/used there.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221062 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoRenamed CCState members that appear to misspell 'Processed' as 'Proceed'. NFC.
Daniel Sanders [Sat, 1 Nov 2014 19:32:23 +0000 (19:32 +0000)]
Renamed CCState members that appear to misspell 'Processed' as 'Proceed'. NFC.

Reviewers: rnk

Reviewed By: rnk

Subscribers: rnk, llvm-commits

Differential Revision: http://reviews.llvm.org/D5978

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221061 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoMake DwarfCompileUnit::Skeleton more narrowly typed (DwarfCompileUnit* instead of...
David Blaikie [Sat, 1 Nov 2014 19:26:05 +0000 (19:26 +0000)]
Make DwarfCompileUnit::Skeleton more narrowly typed (DwarfCompileUnit* instead of DwarfUnit*) now that it's specific to DwarfCompileUnit anyway.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221060 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[mips] Move all ByVal handling into CCState and tablegen-erated code. NFC.
Daniel Sanders [Sat, 1 Nov 2014 19:17:10 +0000 (19:17 +0000)]
[mips] Move all ByVal handling into CCState and tablegen-erated code. NFC.

CCState already contains a byval implementation that is very similar to the
Mips custom code. This patch merges the custom code into the existing
common code and tablegen-erated code.

Reviewers: vmedic

Reviewed By: vmedic

Subscribers: rnk, llvm-commits

Differential Revision: http://reviews.llvm.org/D5977

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221059 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[mips] Fix unused variable warning introduced in r221056
Daniel Sanders [Sat, 1 Nov 2014 18:53:01 +0000 (18:53 +0000)]
[mips] Fix unused variable warning introduced in r221056

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221058 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[mips] Remove ByValArgInfo::Address in favour of CCValAssign::getMemLocOffset()....
Daniel Sanders [Sat, 1 Nov 2014 18:44:56 +0000 (18:44 +0000)]
[mips] Remove ByValArgInfo::Address in favour of CCValAssign::getMemLocOffset(). NFC.

Summary: ByValArgInfo is practically the same as CCState::ByValInfo now.

Reviewers: vmedic

Reviewed By: vmedic

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5976

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221057 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[mips] Move F128 argument handling into MipsCCState as we did for returns. NFC.
Daniel Sanders [Sat, 1 Nov 2014 18:38:03 +0000 (18:38 +0000)]
[mips] Move F128 argument handling into MipsCCState as we did for returns. NFC.

There are a couple more changes to make before analyzeFormalArguments can
be merged into the standard AnalyzeFormalArguments. I've had to temporarily
poke a couple holes in MipsCCState's encapsulation to save having to make
all the required changes for this merge all at once*. These will be removed

* We must merge our ByVal argument handling with the implementation in CCState.
  This will be done over the next three patches, then the fourth will merge
  analyzeFormalArguments with AnalyzeFormalArguments.

Depends on D5967

Reviewers: vmedic

Reviewed By: vmedic

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5969

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221056 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoSink DwarfUnit::Skeleton down into DwarfCompileUnit
David Blaikie [Sat, 1 Nov 2014 18:18:07 +0000 (18:18 +0000)]
Sink DwarfUnit::Skeleton down into DwarfCompileUnit

Type units no longer have skeletons and it's misleading to be able to
query for a type unit's skeleton (it might incorrectly lead one to
conclude that if a unit doesn't have a skeleton it's not in a .dwo
file... ).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221055 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[mips] Remove MipsCC::CCInfo. NFC.
Daniel Sanders [Sat, 1 Nov 2014 18:13:52 +0000 (18:13 +0000)]
[mips] Remove MipsCC::CCInfo. NFC.

It's now passed in as an argument to functions that need it. Eventually
this argument will be replaced by the 'this' pointer for a MipsCCState

Depends on D5966

Reviewers: vmedic

Reviewed By: vmedic

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5967

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221054 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[mips] Removed MipsCC::fixedArgFn(). NFC
Daniel Sanders [Sat, 1 Nov 2014 17:44:51 +0000 (17:44 +0000)]
[mips] Removed MipsCC::fixedArgFn(). NFC

There is one remaining trace of it in MipsCC::analyzeCallOperands() where
Mips16 might override the calling convention. This will moved into
tablegen-erated code later.

Depends on D5965

Reviewers: vmedic

Reviewed By: vmedic

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D5966

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221053 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[tablegen] Add CustomCallingConv and use it to tablegen-erate the outermost parts...
Daniel Sanders [Sat, 1 Nov 2014 17:38:22 +0000 (17:38 +0000)]
[tablegen] Add CustomCallingConv and use it to tablegen-erate the outermost parts of the Mips O32 implementation

CustomCallingConv is simply a CallingConv that tablegen should not generate the
implementation for. It allows regular CallingConv's to delegate to these custom
functions. This is (currently) necessary for Mips and we cannot use CCCustom
without having to adapt to the different API that CCCustom uses.

This brings us a bit closer to being able to remove
MipsCC::analyzeCallOperands and MipsCC::analyzeFormalArguments in favour of
the common implementation.

No functional change to the targets.

Depends on D3341

Reviewers: vmedic

Reviewed By: vmedic

Subscribers: vmedic, llvm-commits

Differential Revision: http://reviews.llvm.org/D5965

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221052 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoSink DwarfDebug::AbstractSPDies down into DwarfFile
David Blaikie [Sat, 1 Nov 2014 17:21:26 +0000 (17:21 +0000)]
Sink DwarfDebug::AbstractSPDies down into DwarfFile

This is the first big step to allowing gmlt-like inline scope
information in the skeleton CU. While this commit doesn't change the
functionality, it's only a small step to call
"constructAbstractSubprogramDIE" on both the InfoHolder and the
SkeletonHolder (when in use) and that will at least create the abstract
SP dies in that case, though still not creating the other subprograms.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221051 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoRemove redundant calls to isMaterializable.
Rafael Espindola [Sat, 1 Nov 2014 16:46:18 +0000 (16:46 +0000)]
Remove redundant calls to isMaterializable.

This removes calls to isMaterializable in the following cases:

* It was redundant with a call to isDeclaration now that isDeclaration returns
  the correct answer for materializable functions.
* It was followed by a call to Materialize. Just call Materialize and check EC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221050 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoRevert r221048 - Test commit
Daniel Sanders [Sat, 1 Nov 2014 16:08:03 +0000 (16:08 +0000)]
Revert r221048 - Test commit

It seems I can't commit unless $DBUS_SESSION_BUS_ADDRESS is set correctly and
it is not set for ssh sessions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221049 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoTest commit
Daniel Sanders [Sat, 1 Nov 2014 16:00:40 +0000 (16:00 +0000)]
Test commit

Added some whitespace to debug some authentication issues I'm having.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221048 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[JIT] Fix some more missing endian conversions in RuntimeDyld
Daniel Sanders [Sat, 1 Nov 2014 15:52:31 +0000 (15:52 +0000)]
[JIT] Fix some more missing endian conversions in RuntimeDyld

Summary: This fixes MachO_i386_eh_frame.s on a big-endian Mips host.

Reviewers: lhames

Reviewed By: lhames

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6019

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221047 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[CMake] llvm-profdata requires Core.
NAKAMURA Takumi [Sat, 1 Nov 2014 11:46:04 +0000 (11:46 +0000)]
[CMake] llvm-profdata requires Core.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221046 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoInstCombine: Combine (X+cst) < 0 --> X < -cst
David Majnemer [Sat, 1 Nov 2014 09:09:51 +0000 (09:09 +0000)]
InstCombine: Combine (X+cst) < 0 --> X < -cst

This can happen pretty often in code that looks like:
int foo = bar - 1;
if (foo < 0)
  do stuff

In this case, bar < 1 is an equivalent condition.

This transform requires that the add instruction be annotated with nsw.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221045 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoIR: Restore the old behavior of getDISubprogram
David Majnemer [Sat, 1 Nov 2014 07:57:14 +0000 (07:57 +0000)]
IR: Restore the old behavior of getDISubprogram

getDISubprogram was mistakenly thought to contain a bug: we thought we
might need to try harder if we found a DebugLoc we didn't find.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221044 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoRevert "Temporarily revert r220777 to sort out build bot breakage."
Adrian Prantl [Sat, 1 Nov 2014 03:19:45 +0000 (03:19 +0000)]
Revert "Temporarily revert r220777 to sort out build bot breakage."

This reverts commit r221028. Later commits depend on this and
reverting just this one causes even more bots to fail.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221041 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoRevert r220779, "[AVX512] Removed special case for cmp instructions in getVectorMaski...
NAKAMURA Takumi [Sat, 1 Nov 2014 01:36:14 +0000 (01:36 +0000)]
Revert r220779, "[AVX512] Removed special case for cmp instructions in getVectorMaskingNode. Now cmp intrinsics lower as other intrinsics through VSELECT, and then VSELECT tranforms to AND in PerformSELECTCombine."

Since r221028 (reverting r220777), this caused failures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221040 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoRemove unused function
David Blaikie [Sat, 1 Nov 2014 01:15:26 +0000 (01:15 +0000)]
Remove unused function

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221037 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoAnd... fix the build some more.
David Blaikie [Sat, 1 Nov 2014 01:15:24 +0000 (01:15 +0000)]
And... fix the build some more.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221036 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoJust iterate the DwarfCompileUnits rather than trying to filter them out of the list...
David Blaikie [Sat, 1 Nov 2014 01:11:19 +0000 (01:11 +0000)]
Just iterate the DwarfCompileUnits rather than trying to filter them out of the list of all units.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221034 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoAdd '*' to auto variable that is a pointer, as per the coding conventions.
David Blaikie [Sat, 1 Nov 2014 01:03:39 +0000 (01:03 +0000)]
Add '*' to auto variable that is a pointer, as per the coding conventions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221033 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoAdd show and merge tools for sample PGO profiles.
Diego Novillo [Sat, 1 Nov 2014 00:56:55 +0000 (00:56 +0000)]
Add show and merge tools for sample PGO profiles.

This patch extends the 'show' and 'merge' commands in llvm-profdata to handle
sample PGO formats. Using the 'merge' command it is now possible to convert
one sample PGO format to another.

The only format that is currently not working is 'gcc'. I still need to
implement support for it in lib/ProfileData.

The changes in the sample profile support classes are needed for the
merge operation.

Reviewers: bogner

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6065

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221032 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoAdd DwarfCompileUnit::getSkeleton that returns DwarfCompileUnit* to avoid having...
David Blaikie [Sat, 1 Nov 2014 00:50:34 +0000 (00:50 +0000)]
Add DwarfCompileUnit::getSkeleton that returns DwarfCompileUnit* to avoid having to cast from DwarfUnit* on every call.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221031 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoTemporarily revert r220777 to sort out build bot breakage.
Adrian Prantl [Sat, 1 Nov 2014 00:26:59 +0000 (00:26 +0000)]
Temporarily revert r220777 to sort out build bot breakage.
"[x86] Simplify vector selection if condition value type matches vselect value type and true value is all ones or false value is all zeros."

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221028 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoIR: MDNode => Value: Instruction::getAllMetadata()
Duncan P. N. Exon Smith [Sat, 1 Nov 2014 00:26:42 +0000 (00:26 +0000)]
IR: MDNode => Value: Instruction::getAllMetadata()

Change `Instruction::getAllMetadata()` to modify a vector of `Value`
instead of `MDNode` and update call sites.  This is part of PR21433.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221027 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoIR: MDNode => Value: Instruction::getMetadata()
Duncan P. N. Exon Smith [Sat, 1 Nov 2014 00:10:31 +0000 (00:10 +0000)]
IR: MDNode => Value: Instruction::getMetadata()

Change `Instruction::getMetadata()` to return `Value` as part of

Update most callers to use `Instruction::getMDNode()`, which wraps the
result in a `cast_or_null<MDNode>`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221024 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoIR: MDNode => Value: Add Instruction::getMDNode()
Duncan P. N. Exon Smith [Fri, 31 Oct 2014 23:58:04 +0000 (23:58 +0000)]
IR: MDNode => Value: Add Instruction::getMDNode()

Add `Instruction::getMDNode()` that casts to `MDNode` before changing
`Instruction::getMetadata()` to return `Value`.  This avoids adding
`cast_or_null<MDNode>` boiler-plate throughout the code.

Part of PR21433.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221023 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoRevert "R600: Add missing file to CMakeLists.txt"
Reid Kleckner [Fri, 31 Oct 2014 23:39:10 +0000 (23:39 +0000)]
Revert "R600: Add missing file to CMakeLists.txt"

This reverts commit r220998.

It should've been reverted with the other change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221021 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoRevert "R600: Make sure to inline all internal functions"
Reid Kleckner [Fri, 31 Oct 2014 23:35:26 +0000 (23:35 +0000)]
Revert "R600: Make sure to inline all internal functions"

This reverts commit r220996.

It introduced layering violations causing link errors in many

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221020 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoWork around bugs in MSVC "14" CTP 3's conversion logic
Reid Kleckner [Fri, 31 Oct 2014 23:19:46 +0000 (23:19 +0000)]
Work around bugs in MSVC "14" CTP 3's conversion logic

It appears to ignore or find ambiguous MachineInstrBuilder's conversion
operators that allow conversion to MachineInstr* and

As a workaround, add an explicit way to get the MachineInstr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221017 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoRefactor duplicated code in liking GlobalValues.
Rafael Espindola [Fri, 31 Oct 2014 23:10:07 +0000 (23:10 +0000)]
Refactor duplicated code in liking GlobalValues.

There is quiet a bit of logic that is common to any GlobalValue but was
duplicated for Functions, GlobalVariables and GlobalAliases.

While at it, merge visibility even when comdats are used, fixing pr21415.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221014 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoDefine LLVM_NOEXCEPT with MSVC 14 CTP 3 or newer
Reid Kleckner [Fri, 31 Oct 2014 23:02:40 +0000 (23:02 +0000)]
Define LLVM_NOEXCEPT with MSVC 14 CTP 3 or newer

We have to use _MSC_FULL_VER here as CTP 2 and earlier didn't define
noexcept to my knowledge.

Fixes build error in lib/Support/Error.cpp when inheriting from
std::error_category, which has a noexcept virtual method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221013 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoSuppress MSVC's equivalent of -Wshadow warnings
Reid Kleckner [Fri, 31 Oct 2014 22:55:57 +0000 (22:55 +0000)]
Suppress MSVC's equivalent of -Wshadow warnings

IMO we need to clean up some of these, but the member variable one
(C4458) has false positives on static methods.  It is currently firing
on Twine, which has a static method like:
  struct Twine {
    uintptr_t LHS, RHS;
    static void staticMethod() {
      // warning C4458: declaration of 'LHS' hides class member
      uintptr_t LHS;

We should fix up clang's -Wshadow and clean it up, and then we can
re-enable some of these MSVC warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221012 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoSink some of DwarfDebug::collectDeadVariables down into DwarfCompileUnit.
David Blaikie [Fri, 31 Oct 2014 22:30:30 +0000 (22:30 +0000)]
Sink some of DwarfDebug::collectDeadVariables down into DwarfCompileUnit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221010 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoCorrectly update dom-tree after loop vectorizer.
Michael Zolotukhin [Fri, 31 Oct 2014 22:28:03 +0000 (22:28 +0000)]
Correctly update dom-tree after loop vectorizer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221009 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoSink most of DwarfDebug::constructAbstractSubprogramScopeDIE into DwarfCompileUnit
David Blaikie [Fri, 31 Oct 2014 21:57:02 +0000 (21:57 +0000)]
Sink most of DwarfDebug::constructAbstractSubprogramScopeDIE into DwarfCompileUnit

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221005 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoR600: Add IPO to the list of required libraries
Tom Stellard [Fri, 31 Oct 2014 21:52:08 +0000 (21:52 +0000)]
R600: Add IPO to the list of required libraries

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221004 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[Object] Modify OwningBinary's interface to separate inspection from ownership.
Lang Hames [Fri, 31 Oct 2014 21:37:49 +0000 (21:37 +0000)]
[Object] Modify OwningBinary's interface to separate inspection from ownership.

The getBinary and getBuffer method now return ordinary pointers of appropriate
const-ness. Ownership is transferred by calling takeBinary(), which returns a
pair of the Binary and a MemoryBuffer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221003 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoR600: Add missing file to CMakeLists.txt
Tom Stellard [Fri, 31 Oct 2014 20:56:36 +0000 (20:56 +0000)]
R600: Add missing file to CMakeLists.txt

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220998 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoR600: Don't promote allocas when one of the users is a ptrtoint instruction
Tom Stellard [Fri, 31 Oct 2014 20:52:04 +0000 (20:52 +0000)]
R600: Don't promote allocas when one of the users is a ptrtoint instruction

We need to figure out how to track ptrtoint values all the
way until result is converted back to a pointer in order
to correctly rewrite the pointer type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220997 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoR600: Make sure to inline all internal functions
Tom Stellard [Fri, 31 Oct 2014 20:52:02 +0000 (20:52 +0000)]
R600: Make sure to inline all internal functions

Function calls aren't supported yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220996 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoIR: Instruction::setMetadata() should use cast_or_null
Duncan P. N. Exon Smith [Fri, 31 Oct 2014 20:28:04 +0000 (20:28 +0000)]
IR: Instruction::setMetadata() should use cast_or_null

Not sure why this assertion didn't fire locally [1], but in r220994
`Instruction::setMetadata()` should be using `cast_or_null`.

[1]: http://lab.llvm.org:8011/builders/llvm-hexagon-elf/builds/12327

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220995 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoIR: MDNode => Value: Instruction::setMetadata()
Duncan P. N. Exon Smith [Fri, 31 Oct 2014 20:13:11 +0000 (20:13 +0000)]
IR: MDNode => Value: Instruction::setMetadata()

Change `Instruction::setMetadata()` API to accept `Value` instead of
`MDNode`.  Part of PR21433.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220994 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[PowerPC] Initial VSX intrinsic support, with min/max for vector double
Bill Schmidt [Fri, 31 Oct 2014 19:19:07 +0000 (19:19 +0000)]
[PowerPC] Initial VSX intrinsic support, with min/max for vector double

Now that we have initial support for VSX, we can begin adding
intrinsics for programmer access to VSX instructions.  This patch adds
basic support for VSX intrinsics in general, and tests it by
implementing intrinsics for minimum and maximum for the vector double
data type.

The LLVM portion of this is quite straightforward.  There is a
companion patch for Clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220988 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[AArch64] Check Dest Register Liveness in CondOpt pass.
Chad Rosier [Fri, 31 Oct 2014 19:02:38 +0000 (19:02 +0000)]
[AArch64] Check Dest Register Liveness in CondOpt pass.

Our internal test reveals such case should not be transformed:

  cmp x17, #3
  b.lt .LBB10_15
  subs x12, x12, #1
  b.gt .LBB10_1

where x12 is a liveout, becomes:

  cmp x17, #2
  b.le .LBB10_15
  subs x12, x12, #2
  b.ge .LBB10_1

Unable to provide test case as it's difficult to reproduce on community branch.

Patch by Zhaoshi Zheng <zhaoshiz@codeaurora.org>!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220987 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[asan] do not treat inline asm calls as indirect calls
Kostya Serebryany [Fri, 31 Oct 2014 18:38:23 +0000 (18:38 +0000)]
[asan] do not treat inline asm calls as indirect calls

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220985 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[CodeGenPrepare] Move extractelement close to store if they can be combined.
Quentin Colombet [Fri, 31 Oct 2014 17:52:53 +0000 (17:52 +0000)]
[CodeGenPrepare] Move extractelement close to store if they can be combined.

This patch adds an optimization in CodeGenPrepare to move an extractelement
right before a store when the target can combine them.
The optimization may promote any scalar operations to vector operations in the
way to make that possible.

** Context **

Some targets use different register files for both vector and scalar operations.
This means that transitioning from one domain to another may incur copy from one
register file to another. These copies are not coalescable and may be expensive.
For example, according to the scheduling model, on cortex-A8 a vector to GPR
move is 20 cycles.

** Motivating Example **

Let us consider an example:
define void @foo(<2 x i32>* %addr1, i32* %dest) {
 %in1 = load <2 x i32>* %addr1, align 8
 %extract = extractelement <2 x i32> %in1, i32 1
 %out = or i32 %extract, 1
 store i32 %out, i32* %dest, align 4
 ret void

As it is, this IR generates the following assembly on armv7:
  vldr  d16, [r0]            @vector load
  vmov.32 r0, d16[1]  @ cross-register-file copy: 20 cycles
  orr r0, r0, #1           @ scalar bitwise or
  str r0, [r1]               @ scalar store
  bx  lr

Whereas we could generate much faster code:
  vldr  d16, [r0]               @ vector load
  vorr.i32  d16, #0x1     @ vector bitwise or
  vst1.32 {d16[1]}, [r1:32] @ vector extract + store
  bx  lr

Half of the computation made in the vector is useless, but this allows to get
rid of the expensive cross-register-file copy.

** Proposed Solution **

To avoid this cross-register-copy penalty, we promote the scalar operations to
vector operations. The penalty will be removed if we manage to promote the whole
chain of computation in the vector domain.
Currently, we do that only when the chain of computation ends by a store and the
target is able to combine an extract with a store.

Stores are the most likely candidates, because other instructions produce values
that would need to be promoted and so, extracted as some point[1]. Moreover,
this is customary that targets feature stores that perform a vector extract (see
AArch64 and X86 for instance).

The proposed implementation relies on the TargetTransformInfo to decide whether
or not it is beneficial to promote a chain of computation in the vector domain.
Unfortunately, this interface is rather inaccurate for this level of details and
although this optimization may be beneficial for X86 and AArch64, the inaccuracy
will lead to the optimization being too aggressive.
Basically in TargetTransformInfo, everything that is legal has a cost of 1,
whereas, even if a vector type is legal, usually a vector operation is slightly
more expensive than its scalar counterpart. That will lead to too many
promotions that may not be counter balanced by the saving of the
cross-register-file copy. For instance, on AArch64 this penalty is just 4

For now, the optimization is just enabled for ARM prior than v8, since those
processors have a larger penalty on cross-register-file copies, and the scope is
limited to basic blocks. Because of these two factors, we limit the effects of
the inaccuracy. Indeed, I did not want to build up a fancy cost model with block
frequency and everything on top of that.

[1] We can imagine targets that can combine an extractelement with  other
instructions than just stores. If we want to go into that direction, the current
interfaces must be augmented and, moreover, I think this becomes a global isel

Differential Revision: http://reviews.llvm.org/D5921


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220978 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[asan] fix caller-calee instrumentation to emit new cache for every call site
Kostya Serebryany [Fri, 31 Oct 2014 17:11:27 +0000 (17:11 +0000)]
[asan] fix caller-calee instrumentation to emit new cache for every call site

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220973 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoRemove the wrongly named and now empty Ocaml directory
Justin Bogner [Fri, 31 Oct 2014 17:10:02 +0000 (17:10 +0000)]
Remove the wrongly named and now empty Ocaml directory

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220971 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoUpdate the non-pthreads fallback for RWMutex on Unix
David Blaikie [Fri, 31 Oct 2014 17:02:30 +0000 (17:02 +0000)]
Update the non-pthreads fallback for RWMutex on Unix

Tested this by #if 0'ing out the pthreads implementation, which
indicated that this fallback was not currently compiling successfully
and applying this patch resolves that.

Patch by Andy Chien.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220969 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoUnify and update link-messages.ll and redefinition.ll. NFC.
Rafael Espindola [Fri, 31 Oct 2014 16:52:30 +0000 (16:52 +0000)]
Unify and update link-messages.ll and redefinition.ll. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220968 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoCorrect assert text from r220923
David Blaikie [Fri, 31 Oct 2014 16:45:36 +0000 (16:45 +0000)]
Correct assert text from r220923

Noticed in post-commit review by Adrian Prantl.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220967 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoMark a few variables const. NFC.
Rafael Espindola [Fri, 31 Oct 2014 16:08:17 +0000 (16:08 +0000)]
Mark a few variables const. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220964 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[CMake] llvm/examples: Update libdeps for unoptimized builds.
NAKAMURA Takumi [Fri, 31 Oct 2014 15:27:16 +0000 (15:27 +0000)]
[CMake] llvm/examples: Update libdeps for unoptimized builds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220962 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[AArch64] CondOpt pass is missing FCMP instructions when searching backward for
Chad Rosier [Fri, 31 Oct 2014 15:17:36 +0000 (15:17 +0000)]
[AArch64] CondOpt pass is missing FCMP instructions when searching backward for
a CMP which defines the flags used by B.CC.

Patch by Zhaoshi Zheng <zhaoshiz@codeaurora.org>!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220961 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[SCEV] Improve Scalar Evolution's use of no {un,}signed wrap flags
Bradley Smith [Fri, 31 Oct 2014 11:40:32 +0000 (11:40 +0000)]
[SCEV] Improve Scalar Evolution's use of no {un,}signed wrap flags

In a case where we have a no {un,}signed wrap flag on the increment, if
RHS - Start is constant then we can avoid inserting a max operation bewteen
the two, since we can statically determine which is greater.

This allows us to unroll loops such as:

 void testcase3(int v) {
   for (int i=v; i<=v+1; ++i)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220960 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[PowerPC] Load BlockAddress values from the TOC in 64-bit SVR4 code
Ulrich Weigand [Fri, 31 Oct 2014 10:33:14 +0000 (10:33 +0000)]
[PowerPC] Load BlockAddress values from the TOC in 64-bit SVR4 code

Since block address values can be larger than 2GB in 64-bit code, they
cannot be loaded simply using an @l / @ha pair, but instead must be
loaded from the TOC, just like GlobalAddress, ConstantPool, and
JumpTable values are.

The commit also fixes a bug in PPCLinuxAsmPrinter::doFinalization where
temporary labels could not be used as TOC values, since code would
attempt (and fail) to use GetOrCreateSymbol to create a symbol of the
same name as the temporary label.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220959 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[OCaml] Ensure consistent naming.
Peter Zotov [Fri, 31 Oct 2014 09:19:03 +0000 (09:19 +0000)]
[OCaml] Ensure consistent naming.

  * Directories match module names.
  * Test names match module names.
  * The language is called "OCaml", not "Ocaml".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220958 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[OCaml] Rework Llvm_executionengine using ctypes.
Peter Zotov [Fri, 31 Oct 2014 09:05:36 +0000 (09:05 +0000)]
[OCaml] Rework Llvm_executionengine using ctypes.

Since JIT->MCJIT migration, most of the ExecutionEngine interface
became deprecated and/or broken. This especially affected the OCaml
bindings, as runFunction is no longer available, and unlike in C,
it is not possible to coerce a pointer to a function and call it
in OCaml.

In practice, LLVM 3.5 shipped completely unusable

The GenericValue interface and runFunction were essentially
a poor man's FFI. As such, this interface was removed and instead
a dependency on ctypes >=0.3 added, which handled platform-specific
aspects of accessing data and calling functions.

The new interface does not expose JIT (which is a shim around MCJIT),
as well as the interpreter (which can't handle a lot of valid IR).

Llvm_executionengine.add_global_mapping is currently unusable
due to PR20656.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220957 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoMove an input file to Inputs instead of using RUN: true.
Rafael Espindola [Fri, 31 Oct 2014 05:54:15 +0000 (05:54 +0000)]
Move an input file to Inputs instead of using RUN: true.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220953 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoObject, COFF: Cleanup symbol type code, improve binutils compatibility
David Majnemer [Fri, 31 Oct 2014 05:07:00 +0000 (05:07 +0000)]
Object, COFF: Cleanup symbol type code, improve binutils compatibility

Do a better job classifying symbols.  This increases the consistency
between the COFF handling code and the ELF side of things.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220952 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agomerge tests for constant linking.
Rafael Espindola [Fri, 31 Oct 2014 05:04:16 +0000 (05:04 +0000)]
merge tests for constant linking.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220951 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoMove definition closer to use. NFC.
Rafael Espindola [Fri, 31 Oct 2014 04:46:38 +0000 (04:46 +0000)]
Move definition closer to use. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220949 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoPR20557: Fix the bug that bogus cpu parameter crashes llc on AArch64 backend.
Hao Liu [Fri, 31 Oct 2014 02:35:34 +0000 (02:35 +0000)]
PR20557: Fix the bug that bogus cpu parameter crashes llc on AArch64 backend.
Initial patch by Oleg Ranevskyy.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220945 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoThreading.h: Give named parameters to llvm::call_once(flag,UserFn). [-Wdocumentation]
NAKAMURA Takumi [Fri, 31 Oct 2014 00:54:20 +0000 (00:54 +0000)]
Threading.h: Give named parameters to llvm::call_once(flag,UserFn). [-Wdocumentation]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220941 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[SelectionDAG] When scalarizing trunc, don't assert for legal operands.
Ahmed Bougacha [Thu, 30 Oct 2014 23:46:50 +0000 (23:46 +0000)]
[SelectionDAG] When scalarizing trunc, don't assert for legal operands.

r212242 introduced a legalizer hook, originally to let AArch64 widen
v1i{32,16,8} rather than scalarize, because the legalizer expected, when
scalarizing the result of a conversion operation, to already have
scalarized the operands.  On AArch64, v1i64 is legal, so that commit
ensured operations such as v1i32 = trunc v1i64 wouldn't assert.

It did that by choosing to widen v1 types whenever possible.  However,
v1i1 types, for which there's no legal widened type, would still trigger
the assert.

This commit fixes that, by only scalarizing a trunc's result when the
operand has already been scalarized, and introducing an extract_elt
This is similar to r205625.

Fixes PR20777.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220937 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoSpeculative fix for Windows build after r220932
Hans Wennborg [Thu, 30 Oct 2014 23:10:01 +0000 (23:10 +0000)]
Speculative fix for Windows build after r220932

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220936 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoEXPORTED_SYMBOL_FILE using mingw and cmake
Chris Bieneman [Thu, 30 Oct 2014 22:37:58 +0000 (22:37 +0000)]
EXPORTED_SYMBOL_FILE using mingw and cmake

Summary: This is a fix for the command line syntax error while building LTO when using MinGW.

Patch By: jsroemer

Reviewers: rnk

Reviewed By: rnk

Subscribers: rnk, beanz, llvm-commits

Differential Revision: http://reviews.llvm.org/D5476

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220935 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agollvm/test/Transforms/SampleProfile/syntax.ll: Relax MISSING-FILE not to
NAKAMURA Takumi [Thu, 30 Oct 2014 22:28:46 +0000 (22:28 +0000)]
llvm/test/Transforms/SampleProfile/syntax.ll: Relax MISSING-FILE not to
check locale-aware message catalog.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220934 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoFix incorrect invariant check in DAG Combine
Louis Gerbarg [Thu, 30 Oct 2014 22:21:03 +0000 (22:21 +0000)]
Fix incorrect invariant check in DAG Combine

Earlier this summer I fixed an issue where we were incorrectly combining
multiple loads that had different constraints such alignment, invariance,
temporality, etc. Apparently in one case I made copt paste error and swapped
alignment and invariance.

Tests included.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220933 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoRemoving the static initializer in ManagedStatic.cpp by using llvm_call_once to initi...
Chris Bieneman [Thu, 30 Oct 2014 22:07:09 +0000 (22:07 +0000)]
Removing the static initializer in ManagedStatic.cpp by using llvm_call_once to initialize the ManagedStatic mutex.

This patch adds an llvm_call_once which is a wrapper around std::call_once on platforms where it is available and devoid of bugs. The patch also migrates the ManagedStatic mutex to be allocated using llvm_call_once.

These changes are philosophically equivalent to the changes added in r219638, which were reverted due to a hang on Win32 which was the result of a bug in the Windows implementation of std::call_once.

Reviewers: aaron.ballman, chapuni, chandlerc, rnk

Reviewed By: rnk

Subscribers: majnemer, llvm-commits

Differential Revision: http://reviews.llvm.org/D5922

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220932 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agollvm-cov: Follow LLVM naming conventions
Justin Bogner [Thu, 30 Oct 2014 20:57:49 +0000 (20:57 +0000)]
llvm-cov: Follow LLVM naming conventions

This renames a few things that are using an unusual naming convention.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220929 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agollvm-cov: Don't manually parse an option for no reason
Justin Bogner [Thu, 30 Oct 2014 20:51:24 +0000 (20:51 +0000)]
llvm-cov: Don't manually parse an option for no reason

We're using cl::opt here, but for some reason we're reading out one
particular option by hand instead. This makes -help and the like
behave rather poorly, so let's not do it this way.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220928 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoFix the merging of the constantness of declarations.
Rafael Espindola [Thu, 30 Oct 2014 20:50:23 +0000 (20:50 +0000)]
Fix the merging of the constantness of declarations.

The langref says:

LLVM explicitly allows declarations of global variables to be marked
constant, even if the final definition of the global is not. This
capability can be used to enable slightly better optimization of the
program, but requires the language definition to guarantee that
optimizations based on the ‘constantness’ are valid for the
translation units that do not include the definition.

Given that definition, when merging two declarations, we have to drop
constantness if of of them is not marked contant, since the Module
without the constant marker might not have the necessary guarantees.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220927 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agollvm-cov: Very basic top level help
Justin Bogner [Thu, 30 Oct 2014 20:29:48 +0000 (20:29 +0000)]
llvm-cov: Very basic top level help

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220926 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoAdd handling for range metadata in ValueTracking isKnownNonZero
Philip Reames [Thu, 30 Oct 2014 20:25:19 +0000 (20:25 +0000)]
Add handling for range metadata in ValueTracking isKnownNonZero

If we load from a location with range metadata, we can use information about the ranges of the loaded value for optimization purposes.  This helps to remove redundant checks and canonicalize checks for other optimization passes.  This particular patch checks whether a value is known to be non-zero from the range metadata.

Currently, these tests are against InstCombine.  In theory, all of these should be InstSimplify since we're not inserting any new instructions.  Moving the code may follow in a separate change.

Reviewed by: Hal
Differential Revision: http://reviews.llvm.org/D5947

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220925 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoUpdate test to pass .ll to llvm-link and use Inputs.
Rafael Espindola [Thu, 30 Oct 2014 20:23:59 +0000 (20:23 +0000)]
Update test to pass .ll to llvm-link and use Inputs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220924 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoPR21408: Workaround the appearance of duplicate variables due to problems when inlini...
David Blaikie [Thu, 30 Oct 2014 20:20:11 +0000 (20:20 +0000)]
PR21408: Workaround the appearance of duplicate variables due to problems when inlining two calls to the same function from the same call site.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220923 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoFix comment spelling and tidy diagnostic call in profile reader.
Diego Novillo [Thu, 30 Oct 2014 20:19:19 +0000 (20:19 +0000)]
Fix comment spelling and tidy diagnostic call in profile reader.

No functional changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220922 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agolit: PR21417: don't try to update OCAMLPATH if LibDir is empty.
Peter Zotov [Thu, 30 Oct 2014 19:26:42 +0000 (19:26 +0000)]
lit: PR21417: don't try to update OCAMLPATH if LibDir is empty.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220919 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoFix Twine corruption problem with diagnostics.
Diego Novillo [Thu, 30 Oct 2014 18:48:41 +0000 (18:48 +0000)]
Fix Twine corruption problem with diagnostics.

This fixes the autobuilders I broke with a recent patch. Thanks echristo
and dblaikie for beating me with a clue stick.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220918 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoAdd profile writing capabilities for sampling profiles.
Diego Novillo [Thu, 30 Oct 2014 18:00:06 +0000 (18:00 +0000)]
Add profile writing capabilities for sampling profiles.

This patch finishes up support for handling sampling profiles in both
text and binary formats. The new binary format uses uleb128 encoding to
represent numeric values. This makes profiles files about 25% smaller.

The profile writer class can write profiles in the existing text and the
new binary format. In subsequent patches, I will add the capability to
read (and perhaps write) profiles in the gcov format used by GCC.

Additionally, I will be adding support in llvm-profdata to manipulate
sampling profiles.

There was a bit of refactoring needed to separate some code that was in
the reader files, but is actually common to both the reader and writer.

The new test checks that reading the same profile encoded as text or
raw, produces the same results.

Reviewers: bogner, dexonsmith

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6000

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220915 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoARM: test default values for TAG_CPU_unaligned_access attribute.
Tim Northover [Thu, 30 Oct 2014 17:05:44 +0000 (17:05 +0000)]
ARM: test default values for TAG_CPU_unaligned_access attribute.

It should be on for every target that supports unaligned accesses (e.g. not

Patch by Charlie Turner.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220912 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[Mips] Add new Mips specific e_flags.
Simon Atanasyan [Thu, 30 Oct 2014 14:56:02 +0000 (14:56 +0000)]
[Mips] Add new Mips specific e_flags.

No functional changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220910 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[AVX512] Added VBROADCAST{SS/SD} encoding for VL subset.
Robert Khasanov [Thu, 30 Oct 2014 14:21:47 +0000 (14:21 +0000)]
[AVX512] Added VBROADCAST{SS/SD} encoding for VL subset.
Refactored through AVX512_maskable

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220908 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[dfsan] New calling convention for custom functions with variadic arguments.
Peter Collingbourne [Thu, 30 Oct 2014 13:22:57 +0000 (13:22 +0000)]
[dfsan] New calling convention for custom functions with variadic arguments.

The previous calling convention prevented custom functions from being able
to access argument labels unless it knew how many variadic arguments there
were, and of which type. This restriction made it impossible to correctly
model functions in the printf family, as it is legal to pass more arguments
than required to those functions. We now pass arguments in the following order:

non-vararg arguments
labels for non-vararg arguments
[if vararg function, pointer to array of labels for vararg arguments]
[if non-void function, pointer to label for return value]
vararg arguments

Differential Revision: http://reviews.llvm.org/D6028

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220906 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[OCaml] Expose LLVMCloneModule.
Peter Zotov [Thu, 30 Oct 2014 08:30:12 +0000 (08:30 +0000)]
[OCaml] Expose LLVMCloneModule.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220903 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[OCaml] Expose LLVM{Get,Set}DLLStorageClass.
Peter Zotov [Thu, 30 Oct 2014 08:30:08 +0000 (08:30 +0000)]
[OCaml] Expose LLVM{Get,Set}DLLStorageClass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220902 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[OCaml] Test code emission in Llvm_target.
Peter Zotov [Thu, 30 Oct 2014 08:30:01 +0000 (08:30 +0000)]
[OCaml] Test code emission in Llvm_target.

Prior to this commit, the Llvm_target tests (ab)used
the Llvm_executionengine as a mechanism to initialize at least some
target. This needlessly restricted tests to builds which can emit
code for their host architecture.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220901 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[OCaml] Enable backtraces in tests.
Peter Zotov [Thu, 30 Oct 2014 08:29:57 +0000 (08:29 +0000)]
[OCaml] Enable backtraces in tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220900 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[OCaml] [autoconf] Migrate to ocamlfind.
Peter Zotov [Thu, 30 Oct 2014 08:29:45 +0000 (08:29 +0000)]
[OCaml] [autoconf] Migrate to ocamlfind.

This commit updates the OCaml bindings and tests to use ocamlfind.
The bindings are migrated in order to use ctypes, which are now
required for MCJIT-backed Llvm_executionengine.
The tests are migrated in order to use OUnit and to verify that
the distributed META.llvm allows to build working executables.

Every OCaml toolchain invocation is now chained through ocamlfind,
which (in theory) allows to cross-compile the OCaml bindings.

The configure script now checks for ctypes (>= 0.2.3) and
OUnit (>= 2). The code depending on these libraries will be added
later. The configure script does not check the package versions
in order to keep changes less invasive.

Additionally, OCaml bindings will now be automatically enabled
if ocamlfind is detected on the system, rather than ocamlc, as it
was before.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220899 91177308-0d34-0410-b5e6-96231b3b80d8

9 years ago[OCaml] De-duplicate llvm_raise and llvm_string_of_message.
Peter Zotov [Thu, 30 Oct 2014 08:29:29 +0000 (08:29 +0000)]
[OCaml] De-duplicate llvm_raise and llvm_string_of_message.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220898 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoEnable the slp vectorizer in the gold plugin.
Rafael Espindola [Thu, 30 Oct 2014 00:38:54 +0000 (00:38 +0000)]
Enable the slp vectorizer in the gold plugin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220887 91177308-0d34-0410-b5e6-96231b3b80d8

9 years agoEnable the loop vectorizer in the gold plugin.
Rafael Espindola [Thu, 30 Oct 2014 00:11:24 +0000 (00:11 +0000)]
Enable the loop vectorizer in the gold plugin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220886 91177308-0d34-0410-b5e6-96231b3b80d8