opencl/llvm.git
6 years agoAdd a C++ marker to this header file.
Adrian Prantl [Mon, 22 Dec 2014 19:07:45 +0000 (19:07 +0000)]
Add a C++ marker to this header file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224721 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[C API] Expose LLVMGetGlobalValueAddress and LLVMGetFunctionAddress.
Peter Zotov [Mon, 22 Dec 2014 18:53:11 +0000 (18:53 +0000)]
[C API] Expose LLVMGetGlobalValueAddress and LLVMGetFunctionAddress.

Patch by Ramkumar Ramachandra <artagnon@gmail.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224720 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[CodeGenPrepare] Handle properly the promotion of operands when this does not
Quentin Colombet [Mon, 22 Dec 2014 18:11:52 +0000 (18:11 +0000)]
[CodeGenPrepare] Handle properly the promotion of operands when this does not
generate instructions.

Fixes PR21978.
Related to <rdar://problem/18310086>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224717 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoAVX-512: Added all forms of BLENDM instructions,
Elena Demikhovsky [Mon, 22 Dec 2014 13:52:48 +0000 (13:52 +0000)]
AVX-512: Added all forms of BLENDM instructions,
intrinsics, encoding tests for AVX-512F and skx instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224707 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoLower multiply-negate operation to mneg on AArch64
Karthik Bhat [Mon, 22 Dec 2014 13:38:58 +0000 (13:38 +0000)]
Lower multiply-negate operation to mneg on AArch64

This patch pattern matches code such as-
neg  w8, w8
mul  w8, w9, w8
to
mneg  w8, w8, w9

Review: http://reviews.llvm.org/D6754

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224706 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoConvert a few tests to FileCheck. NFC.
Rafael Espindola [Mon, 22 Dec 2014 13:29:46 +0000 (13:29 +0000)]
Convert a few tests to FileCheck. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224705 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoThe leak detector is dead, long live asan and valgrind.
Rafael Espindola [Mon, 22 Dec 2014 13:00:36 +0000 (13:00 +0000)]
The leak detector is dead, long live asan and valgrind.

In resent times asan and valgrind have found way more memory management bugs
in llvm than the special purpose leak detector.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224703 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoCodeGen: minor style tweaks to SSP
Saleem Abdulrasool [Sun, 21 Dec 2014 21:52:38 +0000 (21:52 +0000)]
CodeGen: minor style tweaks to SSP

Clean up some style related things in the StackProtector CodeGen.  NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224693 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[X86] Add hasSideEffects = 0 to CALLpcrel16. This matches what is inferred from patte...
Craig Topper [Sun, 21 Dec 2014 20:05:06 +0000 (20:05 +0000)]
[X86] Add hasSideEffects = 0 to CALLpcrel16. This matches what is inferred from patterns for the 32-bit version.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224692 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoEnable (sext x) == C --> x == (trunc C) combine
Matt Arsenault [Sun, 21 Dec 2014 16:48:42 +0000 (16:48 +0000)]
Enable (sext x) == C --> x == (trunc C) combine

Extend the existing code which handles this for zext. This makes this
more useful for targets with ZeroOrNegativeOne BooleanContent and
obsoletes a custom combine SI uses for i1 setcc (sext(i1), 0, setne)
since the constant will now be shrunk to i1.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224691 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[X86] Swap operand order in Intel syntax on a bunch of aliases.
Craig Topper [Sat, 20 Dec 2014 23:05:59 +0000 (23:05 +0000)]
[X86] Swap operand order in Intel syntax on a bunch of aliases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224687 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[X86] Swap operand order of imul aliases in Intel syntax. Also disable printing of...
Craig Topper [Sat, 20 Dec 2014 23:05:57 +0000 (23:05 +0000)]
[X86] Swap operand order of imul aliases in Intel syntax. Also disable printing of the alias instead of the real instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224686 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[X86] Remove '*' from asm strings in far call/jump aliases for Intel syntax.
Craig Topper [Sat, 20 Dec 2014 23:05:55 +0000 (23:05 +0000)]
[X86] Remove '*' from asm strings in far call/jump aliases for Intel syntax.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224685 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[X86] Don't swap the order of segment and offset in immediate form of far call/jump...
Craig Topper [Sat, 20 Dec 2014 23:05:52 +0000 (23:05 +0000)]
[X86] Don't swap the order of segment and offset in immediate form of far call/jump in Intel syntax.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224684 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoCodeGen: constify and use range loop for SSP
Saleem Abdulrasool [Sat, 20 Dec 2014 21:37:51 +0000 (21:37 +0000)]
CodeGen: constify and use range loop for SSP

Use range-based for loop and constify the iterators.  NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224683 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoARM: further improve deprecated diagnosis (LDM)
Saleem Abdulrasool [Sat, 20 Dec 2014 20:25:36 +0000 (20:25 +0000)]
ARM: further improve deprecated diagnosis (LDM)

The ARM ARM states:
  LDM/LDMIA/LDMFD:
    The SP can be in the list. However, ARM deprecates using these instructions
    with SP in the list.

    ARM deprecates using these instructions with both the LR and the PC in the
    list.

  LDMDA/LDMFA/LDMDB/LDMEA/LDMIB/LDMED:
    The SP can be in the list. However, instructions that include the SP in the
    list are deprecated.

    Instructions that include both the LR and the PC in the list are deprecated.

  POP:
    The SP can only be in the list before ARMv7. ARM deprecates any use of ARM
    instructions that include the SP, and the value of the SP after such an
    instruction is UNKNOWN.

    ARM deprecates the use of this instruction with both the LR and the PC in
    the list.

Attempt to diagnose use of deprecated forms of these instructions.  This mirrors
the previous changes to diagnose use of the deprecated forms of STM in ARM mode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224682 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agostrnlen isn't available on some platforms, use StringRef instead
David Majnemer [Sat, 20 Dec 2014 08:24:43 +0000 (08:24 +0000)]
strnlen isn't available on some platforms, use StringRef instead

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224679 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[X86] Immediate forms of far call/jump are not valid in x86-64.
Craig Topper [Sat, 20 Dec 2014 07:43:27 +0000 (07:43 +0000)]
[X86] Immediate forms of far call/jump are not valid in x86-64.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224678 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoThis should have been part of r224676.
David Majnemer [Sat, 20 Dec 2014 04:48:34 +0000 (04:48 +0000)]
This should have been part of r224676.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224677 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoInstCombine: Squash an icmp+select into bitwise arithmetic
David Majnemer [Sat, 20 Dec 2014 04:45:35 +0000 (04:45 +0000)]
InstCombine: Squash an icmp+select into bitwise arithmetic

(X & INT_MIN) == 0 ? X ^ INT_MIN : X  into  X | INT_MIN
(X & INT_MIN) != 0 ? X ^ INT_MIN : X  into  X & INT_MAX

This fixes PR21993.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224676 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoInstSimplify: Don't bother if getScalarSizeInBits returns zero
David Majnemer [Sat, 20 Dec 2014 04:45:33 +0000 (04:45 +0000)]
InstSimplify: Don't bother if getScalarSizeInBits returns zero

getScalarSizeInBits returns zero when the comparison operands are not
integral.  No functionality change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224675 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoSimplify the code
David Majnemer [Sat, 20 Dec 2014 03:29:59 +0000 (03:29 +0000)]
Simplify the code

No functionality change intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224673 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoSplit executeShTest into two parts so that it can be better leveraged by libc++
Eric Fiselier [Sat, 20 Dec 2014 03:23:53 +0000 (03:23 +0000)]
Split executeShTest into two parts so that it can be better leveraged by libc++

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224672 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoInstSimplify: Optimize away pointless comparisons
David Majnemer [Sat, 20 Dec 2014 03:04:38 +0000 (03:04 +0000)]
InstSimplify: Optimize away pointless comparisons

(X & INT_MIN) ? X & INT_MAX : X  into  X & INT_MAX
(X & INT_MIN) ? X : X & INT_MAX  into  X
(X & INT_MIN) ? X | INT_MIN : X  into  X
(X & INT_MIN) ? X : X | INT_MIN  into  X | INT_MIN

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224669 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[SROA] Run clang-format over the entire SROA pass as I wrote it before
Chandler Carruth [Sat, 20 Dec 2014 02:39:18 +0000 (02:39 +0000)]
[SROA] Run clang-format over the entire SROA pass as I wrote it before
much of the glory of clang-format, and now any time I touch it I risk
introducing formatting changes as part of a functional commit.

Also, clang-format is *way* better at formatting my code than I am.
Most of this is a huge improvement although I reverted a couple of
places where I hit a clang-format bug with lambdas that has been filed
but not (fully) fixed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224666 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[x86] Change the test added in r223774 to first check the spelling of
Chandler Carruth [Sat, 20 Dec 2014 02:19:22 +0000 (02:19 +0000)]
[x86] Change the test added in r223774 to first check the spelling of
the error message for a bogus processor, and then look specifically for
that error message using FileCheck.

I actually tried to write the test this way at first, but drew a blank
on how to ensure the error message stayed in sync (oops). Now that I've
recalled how to do that, this is clearly better.

It also fixes an issue with a malloc implementation that actually prints
to stderr in all cases, which was causing problems for some builders it
seems.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224665 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoLiveIntervalAnalysis: No kill flags for partially undefined uses.
Matthias Braun [Sat, 20 Dec 2014 01:54:50 +0000 (01:54 +0000)]
LiveIntervalAnalysis: No kill flags for partially undefined uses.

We must not add kill flags when reading a vreg with some undefined
subregisters, if subreg liveness tracking is enabled.  This is because
the register allocator may reuse these undefined subregisters for other
values which are not killed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224664 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoLiveIntervalAnalysis: cleanup addKills(), NFC
Matthias Braun [Sat, 20 Dec 2014 01:54:48 +0000 (01:54 +0000)]
LiveIntervalAnalysis: cleanup addKills(), NFC

- Use more const modifiers
- Use references for things that can't be nullptr
- Improve some variable names

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224663 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoUnbreak cmake build with shared libraries enabled.
Matthias Braun [Sat, 20 Dec 2014 01:51:02 +0000 (01:51 +0000)]
Unbreak cmake build with shared libraries enabled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224661 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoRemove unused variable and initialization.
Eric Christopher [Sat, 20 Dec 2014 00:07:09 +0000 (00:07 +0000)]
Remove unused variable and initialization.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224655 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoRemove unused variable, initializer, and accessor.
Eric Christopher [Fri, 19 Dec 2014 23:46:53 +0000 (23:46 +0000)]
Remove unused variable, initializer, and accessor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224650 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoR600: Remove outdated comment
Matt Arsenault [Fri, 19 Dec 2014 23:29:13 +0000 (23:29 +0000)]
R600: Remove outdated comment

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224648 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoMasked load and store codegen - fixed 128-bit vectors
Elena Demikhovsky [Fri, 19 Dec 2014 23:27:57 +0000 (23:27 +0000)]
Masked load and store codegen - fixed 128-bit vectors
The codegen failed on 128-bit types on AVX2.
I added patterns and in td files and tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224647 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoR600/SI: Only form min/max with 1 use.
Matt Arsenault [Fri, 19 Dec 2014 23:15:30 +0000 (23:15 +0000)]
R600/SI: Only form min/max with 1 use.

If the condition is used for something else, this increases
the number of instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224646 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoEH: Sink computation of local PadMap variable into function that uses it
Reid Kleckner [Fri, 19 Dec 2014 22:30:08 +0000 (22:30 +0000)]
EH: Sink computation of local PadMap variable into function that uses it

No functionality change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224635 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[LIT] Add JSONMetricValue type to wrap types supported by the json encoder.
Eric Fiselier [Fri, 19 Dec 2014 22:29:12 +0000 (22:29 +0000)]
[LIT] Add JSONMetricValue type to wrap types supported by the json encoder.

Summary:
The following types can be encoded and decoded by the json library:
`dict`, `list`, `tuple`, `str`, `unicode`, `int`, `long`, `float`, `bool`, `NoneType`.

`JSONMetricValue` can be constructed with any of these types, and used as part of Test.Result.
This patch also adds a toMetricValue function that converts a value into a MetricValue.

Reviewers: ddunbar, EricWF

Reviewed By: EricWF

Subscribers: cfe-commits, llvm-commits

Differential Revision: http://reviews.llvm.org/D6576

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224628 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoAdd printing the LC_ROUTINES load commands with llvm-objdump’s -private-headers.
Kevin Enderby [Fri, 19 Dec 2014 22:25:22 +0000 (22:25 +0000)]
Add printing the LC_ROUTINES load commands with llvm-objdump’s -private-headers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224627 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoAdd the ExceptionHandling::MSVC enumeration
Reid Kleckner [Fri, 19 Dec 2014 22:19:48 +0000 (22:19 +0000)]
Add the ExceptionHandling::MSVC enumeration

It is intended to be used for a family of personality functions that
have similar IR preparation requirements. Typically when interoperating
with MSVC personality functions, bits of functionality need to be
outlined from the main function into helper functions. There is also
usually more than one landing pad per invoke, which does not match the
LLVM IR landingpad representation.

None of this is implemented yet. This change just adds a new enum that
is active for *-windows-msvc and delegates to the EH removal preparation
pass.  No functionality change for other targets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224625 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoModel sqrtss as a binary operation with one source operand tied to the destination...
Sanjay Patel [Fri, 19 Dec 2014 22:16:28 +0000 (22:16 +0000)]
Model sqrtss as a binary operation with one source operand tied to the destination (PR14221)

This is a continuation of r167064 ( http://llvm.org/viewvc/llvm-project?view=revision&revision=167064 ).
That patch started to fix PR14221 ( http://llvm.org/bugs/show_bug.cgi?id=14221 ), but it was not completed.

Differential Revision: http://reviews.llvm.org/D6330

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224624 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoR600/SI: isLegalOperand() shouldn't check constant bus for SALU instructions
Tom Stellard [Fri, 19 Dec 2014 22:15:37 +0000 (22:15 +0000)]
R600/SI: isLegalOperand() shouldn't check constant bus for SALU instructions

The constant bus restrictions only apply to VALU instructions.  This
enables SIFoldOperands to fold immediates into SALU instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224623 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoR600/SI: Make sure non-inline constants aren't folded into mubuf soffset operand
Tom Stellard [Fri, 19 Dec 2014 22:15:30 +0000 (22:15 +0000)]
R600/SI: Make sure non-inline constants aren't folded into mubuf soffset operand

mubuf instructions now define the soffset field using the SCSrc_32
register class which indicates that only SGPRs and inline constants
are allowed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224622 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoRemove isSubroutineType test for isCompositeType, getTag() is enough.
Yaron Keren [Fri, 19 Dec 2014 22:15:09 +0000 (22:15 +0000)]
Remove isSubroutineType test for isCompositeType, getTag() is enough.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224621 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoUpdate SmallPtrSet::insert's doc comment to match the new return type
David Blaikie [Fri, 19 Dec 2014 21:45:11 +0000 (21:45 +0000)]
Update SmallPtrSet::insert's doc comment to match the new return type

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224619 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoAdd printing the LC_SUB_CLIENT load command with llvm-objdump’s -private-headers.
Kevin Enderby [Fri, 19 Dec 2014 21:06:24 +0000 (21:06 +0000)]
Add printing the LC_SUB_CLIENT load command with llvm-objdump’s -private-headers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224616 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoCodeGen: do not attempt to invalidate virtual registers for zero-sized phis.
Peter Collingbourne [Fri, 19 Dec 2014 20:50:07 +0000 (20:50 +0000)]
CodeGen: do not attempt to invalidate virtual registers for zero-sized phis.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224615 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[Hexagon] Removing old variants of instructions and updating references.
Colin LeMahieu [Fri, 19 Dec 2014 20:29:29 +0000 (20:29 +0000)]
[Hexagon] Removing old variants of instructions and updating references.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224612 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agomerge consecutive stores of extracted vector elements
Sanjay Patel [Fri, 19 Dec 2014 20:23:41 +0000 (20:23 +0000)]
merge consecutive stores of extracted vector elements

Add a path to DAGCombiner::MergeConsecutiveStores()
to combine multiple scalar stores when the store operands
are extracted vector elements. This is a partial fix for
PR21711 ( http://llvm.org/bugs/show_bug.cgi?id=21711 ).

For the new test case, codegen improves from:

   vmovss  %xmm0, (%rdi)
   vextractps      $1, %xmm0, 4(%rdi)
   vextractps      $2, %xmm0, 8(%rdi)
   vextractps      $3, %xmm0, 12(%rdi)
   vextractf128    $1, %ymm0, %xmm0
   vmovss  %xmm0, 16(%rdi)
   vextractps      $1, %xmm0, 20(%rdi)
   vextractps      $2, %xmm0, 24(%rdi)
   vextractps      $3, %xmm0, 28(%rdi)
   vzeroupper
   retq

To:

   vmovups %ymm0, (%rdi)
   vzeroupper
   retq

Patch reviewed by Nadav Rotem.

Differential Revision: http://reviews.llvm.org/D6698

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224611 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[Hexagon] Adding bit extraction and table indexing instructions.
Colin LeMahieu [Fri, 19 Dec 2014 20:01:08 +0000 (20:01 +0000)]
[Hexagon] Adding bit extraction and table indexing instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224610 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[Hexagon] Adding bit insertion instructions.
Colin LeMahieu [Fri, 19 Dec 2014 19:54:38 +0000 (19:54 +0000)]
[Hexagon] Adding bit insertion instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224609 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[Hexagon] Adding more xtype shift instructions.
Colin LeMahieu [Fri, 19 Dec 2014 19:51:35 +0000 (19:51 +0000)]
[Hexagon] Adding more xtype shift instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224608 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoAdd printing the LC_SUB_LIBRARY load command with llvm-objdump’s -private-headers.
Kevin Enderby [Fri, 19 Dec 2014 19:48:16 +0000 (19:48 +0000)]
Add printing the LC_SUB_LIBRARY load command with llvm-objdump’s -private-headers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224607 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[Hexagon] Adding xtype shift instructions.
Colin LeMahieu [Fri, 19 Dec 2014 19:34:50 +0000 (19:34 +0000)]
[Hexagon] Adding xtype shift instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224604 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[Hexagon] Adding transfers to and from control registers.
Colin LeMahieu [Fri, 19 Dec 2014 19:06:32 +0000 (19:06 +0000)]
[Hexagon] Adding transfers to and from control registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224599 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[Hexagon] Adding doubleregs for control registers. Renaming control register class.
Colin LeMahieu [Fri, 19 Dec 2014 18:56:10 +0000 (18:56 +0000)]
[Hexagon] Adding doubleregs for control registers.  Renaming control register class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224598 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[DebugInfo] Move all DWARF headers to the public include directory.
Frederic Riss [Fri, 19 Dec 2014 18:26:33 +0000 (18:26 +0000)]
[DebugInfo] Move all DWARF headers to the public include directory.

dsymutil needs access to DWARF specific inforamtion, the small DIContext
wrapper isn't sufficient. Other DWARF consumers might want to use it too
(I'm looking at you lldb).

Differential Revision: http://reviews.llvm.org/D6694

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224594 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[BBVectorize] Remove two more redundant assignments.
Tilmann Scheller [Fri, 19 Dec 2014 17:21:38 +0000 (17:21 +0000)]
[BBVectorize] Remove two more redundant assignments.

Found by the Clang static analyzer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224590 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[BBVectorize] Remove redundant assignment.
Tilmann Scheller [Fri, 19 Dec 2014 17:13:12 +0000 (17:13 +0000)]
[BBVectorize] Remove redundant assignment.

Found by the Clang static analyzer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224589 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoReapply: [InstCombine] Fix visitSwitchInst to use right operand types for sub cstexpr
Bruno Cardoso Lopes [Fri, 19 Dec 2014 17:12:35 +0000 (17:12 +0000)]
Reapply: [InstCombine] Fix visitSwitchInst to use right operand types for sub cstexpr

The visitSwitchInst generates SUB constant expressions to recompute the
switch condition. When truncating the condition to a smaller type, SUB
expressions should use the previous type (before trunc) for both
operands. Also, fix code to also return the modified switch when only
the truncation is performed.

This fixes an assertion crash.

Differential Revision: http://reviews.llvm.org/D6644

rdar://problem/19191835

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224588 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[LoopVectorize] Remove redundant assignment.
Tilmann Scheller [Fri, 19 Dec 2014 17:02:31 +0000 (17:02 +0000)]
[LoopVectorize] Remove redundant assignment.

Found by the Clang static analyzer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224587 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[ARM] Remove dead assignment.
Tilmann Scheller [Fri, 19 Dec 2014 16:57:33 +0000 (16:57 +0000)]
[ARM] Remove dead assignment.

Found by the Clang static analyzer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224586 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agouse -0.0 when creating an fneg instruction
Sanjay Patel [Fri, 19 Dec 2014 16:44:08 +0000 (16:44 +0000)]
use -0.0 when creating an fneg instruction

Backends recognize (-0.0 - X) as the canonical form for fneg
and produce better code. Eg, ppc64 with 0.0:

   lis r2, ha16(LCPI0_0)
   lfs f0, lo16(LCPI0_0)(r2)
   fsubs f1, f0, f1
   blr

vs. -0.0:

   fneg f1, f1
   blr

Differential Revision: http://reviews.llvm.org/D6723

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224583 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoRevert "[InstCombine] Fix visitSwitchInst to use right operand types for sub cstexpr"
Bruno Cardoso Lopes [Fri, 19 Dec 2014 14:36:24 +0000 (14:36 +0000)]
Revert "[InstCombine] Fix visitSwitchInst to use right operand types for sub cstexpr"

Reverts commit r224574 to appease buildbots:

The visitSwitchInst generates SUB constant expressions to recompute the
switch condition. When truncating the condition to a smaller type, SUB
expressions should use the previous type (before trunc) for both
operands. This fixes an assertion crash.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224576 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[InstCombine] Fix visitSwitchInst to use right operand types for sub cstexpr
Bruno Cardoso Lopes [Fri, 19 Dec 2014 14:23:15 +0000 (14:23 +0000)]
[InstCombine] Fix visitSwitchInst to use right operand types for sub cstexpr

The visitSwitchInst generates SUB constant expressions to recompute the
switch condition. When truncating the condition to a smaller type, SUB
expressions should use the previous type (before trunc) for both
operands. This fixes an assertion crash.

Differential Revision: http://reviews.llvm.org/D6644

rdar://problem/19191835

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224574 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoRemove redundant assignment.
Tilmann Scheller [Fri, 19 Dec 2014 11:29:34 +0000 (11:29 +0000)]
Remove redundant assignment.

Found with the Clang static analyzer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224570 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoLTO: Export local context symbols
Duncan P. N. Exon Smith [Fri, 19 Dec 2014 07:19:50 +0000 (07:19 +0000)]
LTO: Export local context symbols

Export symbols in libLTO.dylib for the local context-related functions
added in r221733 (`LTO_API_VERSION=11`)... and add the missing
definition for `lto_codegen_create_in_local_context()`.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224567 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoRename MapValue(Metadata*) to MapMetadata()
Duncan P. N. Exon Smith [Fri, 19 Dec 2014 06:06:18 +0000 (06:06 +0000)]
Rename MapValue(Metadata*) to MapMetadata()

Instead of reusing the name `MapValue()` when mapping `Metadata`, use
`MapMetadata()`.  The old name doesn't make much sense after the
`Metadata`/`Value` split.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224566 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[Object] Don't crash on empty export lists.
Juergen Ributzka [Fri, 19 Dec 2014 02:31:01 +0000 (02:31 +0000)]
[Object] Don't crash on empty export lists.

Summary: This fixes the exports iterator if the export list is empty.

Reviewers: Bigcheese, kledzik

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6732

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224563 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoRegisterCoalescer: rewrite eliminateUndefCopy().
Matthias Braun [Fri, 19 Dec 2014 01:39:46 +0000 (01:39 +0000)]
RegisterCoalescer: rewrite eliminateUndefCopy().

This also fixes problems with undef copies of subregisters. I can't
attach a testcase for that as none of the targets in trunk has
subregister liveness tracking enabled.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224560 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[Hexagon] Adding loop0/1 sp0/1/2loop0 instructions.
Colin LeMahieu [Fri, 19 Dec 2014 00:06:53 +0000 (00:06 +0000)]
[Hexagon] Adding loop0/1 sp0/1/2loop0 instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224556 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoExplain why LLVM is emitting a DW_AT_containing_type inside of a class.
Adrian Prantl [Fri, 19 Dec 2014 00:01:20 +0000 (00:01 +0000)]
Explain why LLVM is emitting a DW_AT_containing_type inside of a class.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224555 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[cmake] Unbreak LLVM-Config.cmake / llvm_expand_dependencies.
Peter Zotov [Thu, 18 Dec 2014 23:56:52 +0000 (23:56 +0000)]
[cmake] Unbreak LLVM-Config.cmake / llvm_expand_dependencies.

The algorithm for sorting libraries in topological order, as
previously implemented, had a few issues:
  * It didn't make any sense.
  * It didn't actually sort libraries in topological order.
  * It hung on some inputs, e.g. "LLVMipo".

This commit replaces the old algorithm with a straightforward port
from llvm-config.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224554 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoConstantFold: Shifting undef by zero results in undef
David Majnemer [Thu, 18 Dec 2014 23:54:43 +0000 (23:54 +0000)]
ConstantFold: Shifting undef by zero results in undef

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224553 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoReverting 224550, was not ready for commit.
Colin LeMahieu [Thu, 18 Dec 2014 23:36:15 +0000 (23:36 +0000)]
Reverting 224550, was not ready for commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224552 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoRemove an extra ';' on line 1120 include/llvm/Support/MachO.h .
Kevin Enderby [Thu, 18 Dec 2014 23:34:16 +0000 (23:34 +0000)]
Remove an extra ';' on line 1120 include/llvm/Support/MachO.h .

Caught by Mike Edwards!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224551 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[Hexagon] Adding loop0/1 sp0/1/2loop0 instructions.
Colin LeMahieu [Thu, 18 Dec 2014 23:27:51 +0000 (23:27 +0000)]
[Hexagon] Adding loop0/1 sp0/1/2loop0 instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224550 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoAdd printing the LC_SUB_UMBRELLA load command with llvm-objdump’s -private-headers.
Kevin Enderby [Thu, 18 Dec 2014 23:13:26 +0000 (23:13 +0000)]
Add printing the LC_SUB_UMBRELLA load command with llvm-objdump’s -private-headers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224548 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoInstead of explicitely comparing both lowercase and uppercase variants.
Roman Divacky [Thu, 18 Dec 2014 23:12:34 +0000 (23:12 +0000)]
Instead of explicitely comparing both lowercase and uppercase variants.
.lower() the Name and compare only the lowecase. Removing 81 compares/lines of
code. This changes the accepted string to be mixed lower/upper case but it
should be ok.

Discussed with Jim Grosbach.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224547 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agofix formatting; NFC
Sanjay Patel [Thu, 18 Dec 2014 21:11:09 +0000 (21:11 +0000)]
fix formatting; NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224542 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoHave llvm-c-test only use libLLVM if libLLVM has all the right components.
Chris Bieneman [Thu, 18 Dec 2014 21:03:49 +0000 (21:03 +0000)]
Have llvm-c-test only use libLLVM if libLLVM has all the right components.

Summary: We should only have llvm-c-test use libLLVM if the library is built with the default set of components or if LLVM_DYLIB_COMPONENTS includes all the LLVM_LINK_COMPONENTS required for llvm-c-test. Making libLLVM always used causes build failures if libLLVM doesn't include all

Reviewers: chapuni, ributzka

Reviewed By: ributzka

Subscribers: ributzka, llvm-commits

Differential Revision: http://reviews.llvm.org/D6668

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224541 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[NFC] Removing extra semicolon.
Colin LeMahieu [Thu, 18 Dec 2014 20:15:32 +0000 (20:15 +0000)]
[NFC] Removing extra semicolon.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224539 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoLiveIntervalAnalysis: Cleanup computeDeadValues
Matthias Braun [Thu, 18 Dec 2014 19:58:52 +0000 (19:58 +0000)]
LiveIntervalAnalysis: Cleanup computeDeadValues

- This also fixes a bug introduced in r223880 where values were not
  correctly marked as Dead anymore.
- Cleanup computeDeadValues(): split up SubRange code variant, simplify
  arguments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224538 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoAdd myself as SystemZ code owner
Ulrich Weigand [Thu, 18 Dec 2014 19:27:50 +0000 (19:27 +0000)]
Add myself as SystemZ code owner

As agreed with Richard Sandiford, I'm taking over code ownership
for the SystemZ back end from him.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224535 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoAdd printing the LC_SUB_FRAMEWORK load command with llvm-objdump’s -private-headers.
Kevin Enderby [Thu, 18 Dec 2014 19:24:35 +0000 (19:24 +0000)]
Add printing the LC_SUB_FRAMEWORK load command with llvm-objdump’s -private-headers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224534 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoAdd missing implementation of 'sys::path::is_other' to the support library.
Juergen Ributzka [Thu, 18 Dec 2014 18:19:47 +0000 (18:19 +0000)]
Add missing implementation of 'sys::path::is_other' to the support library.

The header claims that this function exists, but the linker wasn't too happy
about it not being in the library.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224527 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[mips][microMIPS] Fix bugs related to atomic SC/LL instructions
Jozef Kolek [Thu, 18 Dec 2014 16:39:29 +0000 (16:39 +0000)]
[mips][microMIPS] Fix bugs related to atomic SC/LL instructions

Fix bugs related to atomic microMIPS SC/LL instructions: While expanding atomic
operations the mips32r2 encoding was emitted instead of microMIPS.

Differential Revision: http://reviews.llvm.org/D6659

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224524 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoARM: fix an off-by-one in the register list access
Saleem Abdulrasool [Thu, 18 Dec 2014 16:16:53 +0000 (16:16 +0000)]
ARM: fix an off-by-one in the register list access

Fix an off-by-one access introduced in 224502 for push.w and pop.w with single
register operands.  Add test cases for both scenarios.

Thanks to Asiri Rathnayake for pointing out the failure!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224521 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[mips] Clean up the CodeGen/Mips/inlineasmmemop.ll test. NFC.
Toma Tabacu [Thu, 18 Dec 2014 13:03:51 +0000 (13:03 +0000)]
[mips] Clean up the CodeGen/Mips/inlineasmmemop.ll test. NFC.

Summary:
Improve comments and remove a redundant attribute list.
There are no functional changes (to the CHECK's or to the code).

Part of these changes were suggested in http://reviews.llvm.org/D6637.

Reviewers: dsanders

Reviewed By: dsanders

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6705

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224517 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[AVX512] Enable FP arithmetic lowering for AVX512VL subsets.
Robert Khasanov [Thu, 18 Dec 2014 12:28:22 +0000 (12:28 +0000)]
[AVX512] Enable FP arithmetic lowering for AVX512VL subsets.
Added RegOp2MemOpTable4 to transform 4th operand from register to memory in merge-masked versions of instructions.
Added lowering tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224516 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[Msan] Generalize instrumentation code to support FreeBSD mapping
Viktor Kutuzov [Thu, 18 Dec 2014 12:12:59 +0000 (12:12 +0000)]
[Msan] Generalize instrumentation code to support FreeBSD mapping
Differential Revision: http://reviews.llvm.org/D6666

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224514 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoFix Visual C++ error "'llvm::make_unique' : ambiguous call to overloaded function".
Yaron Keren [Thu, 18 Dec 2014 10:03:35 +0000 (10:03 +0000)]
Fix Visual C++ error "'llvm::make_unique' : ambiguous call to overloaded function".

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224506 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoARM: improve instruction validation for thumb mode
Saleem Abdulrasool [Thu, 18 Dec 2014 05:24:38 +0000 (05:24 +0000)]
ARM: improve instruction validation for thumb mode

The ARM Architecture Reference Manual states the following:
  LDM{,IA,DB}:
    The SP cannot be in the list.
    The PC can be in the list.
    If the PC is in the list:
      • the LR must not be in the list
      • the instruction must be either outside any IT block, or the last
        instruction in an IT block.
  POP:
    The PC can be in the list.
    If the PC is in the list:
      • the LR must not be in the list
      • the instruction must be either outside any IT block, or the last
        instruction in an IT block.
  PUSH:
    The SP and PC can be in the list in ARM instructions, but not in Thumb
    instructions.
  STM:{,IA,DB}:
    The SP and PC can be in the list in ARM instructions, but not in Thumb
    instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224502 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agotest: avoid unnecessary temporary files
Saleem Abdulrasool [Thu, 18 Dec 2014 05:24:32 +0000 (05:24 +0000)]
test: avoid unnecessary temporary files

Use pipes and redirect the error output to FileCheck directly.  NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224501 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[SROA] Cleanup - remove the use of std::mem_fun_ref nonsense and use
Chandler Carruth [Thu, 18 Dec 2014 05:19:47 +0000 (05:19 +0000)]
[SROA] Cleanup - remove the use of std::mem_fun_ref nonsense and use
a lambda now that we have them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224500 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoModernize the getStreamedBitcodeModule interface a bit. NFC.
Rafael Espindola [Thu, 18 Dec 2014 05:08:43 +0000 (05:08 +0000)]
Modernize the getStreamedBitcodeModule interface a bit. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224499 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[PowerPC] Use MCPhysReg for tables of registers. Const-correct the tables. Only put...
Craig Topper [Thu, 18 Dec 2014 05:02:14 +0000 (05:02 +0000)]
[PowerPC] Use MCPhysReg for tables of registers. Const-correct the tables. Only put the anonymous namespace around classes. NFC.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224498 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[X86] Use correct opsize on indirect call and jump aliases.
Craig Topper [Thu, 18 Dec 2014 05:02:12 +0000 (05:02 +0000)]
[X86] Use correct opsize on indirect call and jump aliases.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224497 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[X86] Don't use PS prefix on LDMXCSR/STMXCSR.
Craig Topper [Thu, 18 Dec 2014 05:02:10 +0000 (05:02 +0000)]
[X86] Don't use PS prefix on LDMXCSR/STMXCSR.

Near as I can tell prefixes are ignored on these instructions except for a comment in the Intel docs about 0xf3. Binutils disassembler seems to ignore prefixes on these instructions. Our disassembler still doesn't distinguish PS and "no prefix" well enough for this to make a functional change, but it helps with experiments I'm doing on a potential new disassembler table builder.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224496 91177308-0d34-0410-b5e6-96231b3b80d8

6 years ago[X86] Remove unnecessary 'In64BitMode' predicate for instructions that already indica...
Craig Topper [Thu, 18 Dec 2014 05:02:08 +0000 (05:02 +0000)]
[X86] Remove unnecessary 'In64BitMode' predicate for instructions that already indicate use of REX.W.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224495 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoAdd a corresponding '@LOCAL' parse to match r224415.
Justin Hibbits [Thu, 18 Dec 2014 03:06:37 +0000 (03:06 +0000)]
Add a corresponding '@LOCAL' parse to match r224415.

Pointed out by Jim Grosbach.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224494 91177308-0d34-0410-b5e6-96231b3b80d8

6 years agoAdd a new string member to the TargetOptions struct for the name
Eric Christopher [Thu, 18 Dec 2014 02:20:58 +0000 (02:20 +0000)]
Add a new string member to the TargetOptions struct for the name
of the abi we should be using. For targets that don't use the
option there's no change, otherwise this allows external users
to set the ABI via string and avoid some of the -backend-option
pain in clang.

Use this option to move the ABI for the ARM port from the
Subtarget to the TargetMachine and update the testcases
accordingly since it's no longer valid to set via -mattr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224492 91177308-0d34-0410-b5e6-96231b3b80d8