oota-llvm.git
12 years agollvm-config: Fix --targets-built, I changed this to use the registry but wasn't
Daniel Dunbar [Fri, 16 Dec 2011 00:04:43 +0000 (00:04 +0000)]
llvm-config: Fix --targets-built, I changed this to use the registry but wasn't
properly initializing the target infos. I decided it wasn't worth linking them
in for this, so just switched back to using the Makefile variable for now. We
can reconsider later if we ever get pluggable targets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146711 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoThumb2 ADR assembly parsing w/o the .w suffix.
Jim Grosbach [Thu, 15 Dec 2011 23:52:17 +0000 (23:52 +0000)]
Thumb2 ADR assembly parsing w/o the .w suffix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146710 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoMake sure we correctly note the existence of an i8 immediate for vblendvps and friend...
Eli Friedman [Thu, 15 Dec 2011 23:46:18 +0000 (23:46 +0000)]
Make sure we correctly note the existence of an i8 immediate for vblendvps and friends, so we compute fixups correctly.  PR11586.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146709 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agollvm-config: Update help text for removal of "backend" pseudo component.
Daniel Dunbar [Thu, 15 Dec 2011 23:43:17 +0000 (23:43 +0000)]
llvm-config: Update help text for removal of "backend" pseudo component.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146708 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agobuild/unittests: Fix llvm-config names for gtest libraries, and bring Makefile
Daniel Dunbar [Thu, 15 Dec 2011 23:35:08 +0000 (23:35 +0000)]
build/unittests: Fix llvm-config names for gtest libraries, and bring Makefile
library names in line with those used by CMake.
 - Patch by Johannes Obermayr, with tweaks by me.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146706 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoMove parts of lib/Target that use CodeGen into lib/CodeGen.
Nick Lewycky [Thu, 15 Dec 2011 22:58:58 +0000 (22:58 +0000)]
Move parts of lib/Target that use CodeGen into lib/CodeGen.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146702 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoMake check a bit more strict so we don't call ARM_AM::getFP32Imm with a value that...
Eli Friedman [Thu, 15 Dec 2011 22:56:53 +0000 (22:56 +0000)]
Make check a bit more strict so we don't call ARM_AM::getFP32Imm with a value that isn't a 32-bit value.  (This is just to be safe; I don't think this actually causes any issues in practice.)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146700 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM NEON VCLE is an alias for VCGE w/ the source operands reversed.
Jim Grosbach [Thu, 15 Dec 2011 22:56:33 +0000 (22:56 +0000)]
ARM NEON VCLE is an alias for VCGE w/ the source operands reversed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146699 91177308-0d34-0410-b5e6-96231b3b80d8

12 years ago[asan] add the name of the module to the description of a global variable. This impro...
Kostya Serebryany [Thu, 15 Dec 2011 22:55:55 +0000 (22:55 +0000)]
[asan] add the name of the module to the description of a global variable. This improves the readability of global-buffer-overflow reports.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146698 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdd MCTargetDesc library to Hexagon target
Tony Linthicum [Thu, 15 Dec 2011 22:29:08 +0000 (22:29 +0000)]
Add MCTargetDesc library to Hexagon target

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146692 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM NEON VTBL/VTBX assembly parsing and encoding.
Jim Grosbach [Thu, 15 Dec 2011 22:27:11 +0000 (22:27 +0000)]
ARM NEON VTBL/VTBX assembly parsing and encoding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146691 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoEnable proper constant island alignment by default.
Jakob Stoklund Olesen [Thu, 15 Dec 2011 22:14:45 +0000 (22:14 +0000)]
Enable proper constant island alignment by default.

The code size increase is tiny (< 0.05%) because so little code uses
16-byte constant pool entries.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146690 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdd missing zmovl AVX patterns which were causing crashes.
Chad Rosier [Thu, 15 Dec 2011 22:11:31 +0000 (22:11 +0000)]
Add missing zmovl AVX patterns which were causing crashes.
Patch by Elena Demikhovsky <elena.demikhovsky@intel.com>!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146689 91177308-0d34-0410-b5e6-96231b3b80d8

12 years ago[asan] fix a bug (issue 19) where dlclose and the following mmap caused a false posit...
Kostya Serebryany [Thu, 15 Dec 2011 21:59:03 +0000 (21:59 +0000)]
[asan] fix a bug (issue 19) where dlclose and the following mmap caused a false positive. compiler part.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146688 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoSilence warning.
Jim Grosbach [Thu, 15 Dec 2011 21:54:55 +0000 (21:54 +0000)]
Silence warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146686 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM NEON two-register double spaced register list parsing support.
Jim Grosbach [Thu, 15 Dec 2011 21:44:33 +0000 (21:44 +0000)]
ARM NEON two-register double spaced register list parsing support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146685 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoFix assert in LowerBUILD_VECTOR for v16i16 type on AVX.
Chad Rosier [Thu, 15 Dec 2011 21:34:44 +0000 (21:34 +0000)]
Fix assert in LowerBUILD_VECTOR for v16i16 type on AVX.
Patch by Elena Demikhovsky <elena.demikhovsky@intel.com>!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146684 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoZap unnecessary semicolons.
Eli Friedman [Thu, 15 Dec 2011 21:11:38 +0000 (21:11 +0000)]
Zap unnecessary semicolons.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146682 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoSet specific target cpu for testcase.
Lang Hames [Thu, 15 Dec 2011 20:22:34 +0000 (20:22 +0000)]
Set specific target cpu for testcase.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146678 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdded test case for r146671.
Lang Hames [Thu, 15 Dec 2011 19:56:07 +0000 (19:56 +0000)]
Added test case for r146671.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146675 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoUse the proper comparator for set_intersection.
Jakob Stoklund Olesen [Thu, 15 Dec 2011 19:26:23 +0000 (19:26 +0000)]
Use the proper comparator for set_intersection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146674 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoFix VSELECT operand order. Was previously backwards, causing bogus vector shift resul...
Lang Hames [Thu, 15 Dec 2011 18:57:27 +0000 (18:57 +0000)]
Fix VSELECT operand order. Was previously backwards, causing bogus vector shift results - <rdar://problem/10559581>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146671 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoUpdate DebugLoc while merging nodes at -O0.
Devang Patel [Thu, 15 Dec 2011 18:21:18 +0000 (18:21 +0000)]
Update DebugLoc while merging nodes at -O0.

Patch by Kyriakos Georgiou!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146670 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdd a test case to make sure that the nop really does follow the bl on ppc64 elf
Hal Finkel [Thu, 15 Dec 2011 17:59:23 +0000 (17:59 +0000)]
Add a test case to make sure that the nop really does follow the bl on ppc64 elf

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146666 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoVirtual table holder field is either metadata or null.
Devang Patel [Thu, 15 Dec 2011 17:55:56 +0000 (17:55 +0000)]
Virtual table holder field is either metadata or null.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146665 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoEnsure that the nop that should follow a bl call in PPC64 ELF actually does
Hal Finkel [Thu, 15 Dec 2011 17:54:01 +0000 (17:54 +0000)]
Ensure that the nop that should follow a bl call in PPC64 ELF actually does

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146664 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoSynthesize missing register class intersections.
Jakob Stoklund Olesen [Thu, 15 Dec 2011 16:48:55 +0000 (16:48 +0000)]
Synthesize missing register class intersections.

The function TRI::getCommonSubClass(A, B) returns the largest common
sub-class of the register classes A and B.  This patch teaches TableGen
to synthesize sub-classes such that the answer is always maximal.

In other words, every register that is in both A and B will also be
present in getCommonSubClass(A, B).

This introduces these synthetic register classes:

ARM:
    GPRnopc_and_hGPR
    GPRnopc_and_hGPR
    hGPR_and_rGPR
    GPRnopc_and_hGPR
    GPRnopc_and_hGPR
    hGPR_and_rGPR
    tGPR_and_tcGPR
    hGPR_and_tcGPR

X86:
    GR32_NOAX_and_GR32_NOSP
    GR32_NOAX_and_GR32_NOREX
    GR64_NOSP_and_GR64_TC
    GR64_NOSP_and_GR64_TC
    GR64_NOREX_and_GR64_TC
    GR32_NOAX_and_GR32_NOSP
    GR32_NOAX_and_GR32_NOREX
    GR32_NOAX_and_GR32_NOREX_NOSP
    GR64_NOSP_and_GR64_TC
    GR64_NOREX_and_GR64_TC
    GR64_NOREX_NOSP_and_GR64_TC
    GR32_NOAX_and_GR32_NOSP
    GR32_NOAX_and_GR32_NOREX
    GR32_NOAX_and_GR32_NOREX_NOSP
    GR32_ABCD_and_GR32_NOAX
    GR32_NOAX_and_GR32_NOSP
    GR32_NOAX_and_GR32_NOREX
    GR32_NOAX_and_GR32_NOREX_NOSP
    GR32_ABCD_and_GR32_NOAX
    GR32_NOAX_and_GR32_TC
    GR32_NOAX_and_GR32_NOSP
    GR64_NOSP_and_GR64_TC
    GR32_NOAX_and_GR32_NOREX
    GR32_NOAX_and_GR32_NOREX_NOSP
    GR64_NOREX_and_GR64_TC
    GR64_NOREX_NOSP_and_GR64_TC
    GR32_ABCD_and_GR32_NOAX
    GR64_ABCD_and_GR64_TC
    GR32_NOAX_and_GR32_TC
    GR32_AD_and_GR32_NOAX

Other targets are unaffected.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146657 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoPass optLevel to XCoreDAGToDAGISel.
Richard Osborne [Thu, 15 Dec 2011 15:18:35 +0000 (15:18 +0000)]
Pass optLevel to XCoreDAGToDAGISel.

Patch by Kyriakos Georgiou.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146656 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoFix test.
Eli Friedman [Thu, 15 Dec 2011 04:52:47 +0000 (04:52 +0000)]
Fix test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146642 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoMake constant folding for GEPs a bit more aggressive.
Eli Friedman [Thu, 15 Dec 2011 04:33:48 +0000 (04:33 +0000)]
Make constant folding for GEPs a bit more aggressive.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146639 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoDon't try to form FGETSIGN after legalization; it is possible in some cases, but...
Eli Friedman [Thu, 15 Dec 2011 02:07:20 +0000 (02:07 +0000)]
Don't try to form FGETSIGN after legalization; it is possible in some cases, but the existing code can't do it correctly. PR11570.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146630 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoUse SmallVector/assign(), rather than std::vector/push_back().
Chad Rosier [Thu, 15 Dec 2011 01:16:09 +0000 (01:16 +0000)]
Use SmallVector/assign(), rather than std::vector/push_back().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146627 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdd support for lowering fneg when AVX is enabled.
Chad Rosier [Thu, 15 Dec 2011 01:02:25 +0000 (01:02 +0000)]
Add support for lowering fneg when AVX is enabled.
rdar://10566486

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146625 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdded InstCombine for "select cond, ~cond, x" type patterns
Pete Cooper [Thu, 15 Dec 2011 00:56:45 +0000 (00:56 +0000)]
Added InstCombine for "select cond, ~cond, x" type patterns

These can be reduced to "~cond & x" or "~cond | x"

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146624 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoEnable synthesis of FLOG2 and FEXP2 SelectionDAG nodes from libm calls. These are...
Owen Anderson [Thu, 15 Dec 2011 00:54:12 +0000 (00:54 +0000)]
Enable synthesis of FLOG2 and FEXP2 SelectionDAG nodes from libm calls.  These are already marked as illegal by default.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146623 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoMake loop preheader insertion in LoopSimplify handle the case where the loop header...
Eli Friedman [Thu, 15 Dec 2011 00:50:34 +0000 (00:50 +0000)]
Make loop preheader insertion in LoopSimplify handle the case where the loop header is a landing pad correctly (by splitting the landingpad out of the loop header).  Make some adjustments to the rest of LoopSimplify to make it clear that the rest of LoopSimplify isn't making bad assumptions about the presence of landing pads.  PR11575.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146621 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoRe-re-enable compact unwind after fixing a failure in SingleSource/Benchmarks/Shootou...
Bill Wendling [Thu, 15 Dec 2011 00:14:24 +0000 (00:14 +0000)]
Re-re-enable compact unwind after fixing a failure in SingleSource/Benchmarks/Shootout-C++/except.cpp and friends. It was encoding the stored registers in the wrong order.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146617 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAnother improvement to the implementation of .incbin directive by avoiding a
Kevin Enderby [Thu, 15 Dec 2011 00:00:27 +0000 (00:00 +0000)]
Another improvement to the implementation of .incbin directive by avoiding a
buffer copy.  Suggestion by Chris Lattner!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146614 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoThe saved registers weren't being processed in the correct order. This lead to
Bill Wendling [Wed, 14 Dec 2011 23:53:24 +0000 (23:53 +0000)]
The saved registers weren't being processed in the correct order. This lead to
the compact unwind claiming that one register was saved before another, which
isn't all that great in general. Process them in the natural order. Reverse the
list only when necessary for the algorithm.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146612 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoMove Instruction::isSafeToSpeculativelyExecute out of VMCore and
Dan Gohman [Wed, 14 Dec 2011 23:49:11 +0000 (23:49 +0000)]
Move Instruction::isSafeToSpeculativelyExecute out of VMCore and
into Analysis as a standalone function, since there's no need for
it to be in VMCore. Also, update it to use isKnownNonZero and
other goodies available in Analysis, making it more precise,
enabling more aggressive optimization.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146610 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoConsider CPE alignment in CreateNewWater().
Jakob Stoklund Olesen [Wed, 14 Dec 2011 23:48:54 +0000 (23:48 +0000)]
Consider CPE alignment in CreateNewWater().

An aligned constant pool entry may require extra alignment padding where
the new water is created.  Take that into account when computing offset.

Also consider the alignment of other constant pool entries when
splitting a basic block.  Alignment padding may make it necessary to
move the split point higher.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146609 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM NEON better assembly operand range checking for lane indices of VLD/VST.
Jim Grosbach [Wed, 14 Dec 2011 23:35:06 +0000 (23:35 +0000)]
ARM NEON better assembly operand range checking for lane indices of VLD/VST.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146608 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM NEON VLD2/VST2 lane indexed assembly parsing and encoding.
Jim Grosbach [Wed, 14 Dec 2011 23:25:46 +0000 (23:25 +0000)]
ARM NEON VLD2/VST2 lane indexed assembly parsing and encoding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146605 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoDo not sink instruction, if it is not profitable.
Devang Patel [Wed, 14 Dec 2011 23:20:38 +0000 (23:20 +0000)]
Do not sink instruction, if it is not profitable.

On ARM, peephole optimization for ABS creates a trivial cfg triangle which tempts machine sink to sink instructions in code which is really straight line code. Sometimes this sinking may alter register allocator input such that use and def of a reg is divided by a branch in between, which may result in extra spills. Now mahine sink avoids sinking if final sink destination is post dominator.

Radar 10266272.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146604 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdd a blurb about MachineInstr bundling support.
Evan Cheng [Wed, 14 Dec 2011 22:57:45 +0000 (22:57 +0000)]
Add a blurb about MachineInstr bundling support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146603 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoReapply r146481 with a fix to create the Builder value in the correct place and
Bill Wendling [Wed, 14 Dec 2011 22:45:33 +0000 (22:45 +0000)]
Reapply r146481 with a fix to create the Builder value in the correct place and
with the correct iterator.
<rdar://problem/10530851>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146600 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoImprove the implementation of .incbin directive by replacing a loop by using
Kevin Enderby [Wed, 14 Dec 2011 22:34:45 +0000 (22:34 +0000)]
Improve the implementation of .incbin directive by replacing a loop by using
getStreamer().EmitBytes.  Suggestion by Benjamin Kramer!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146599 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoLSR: Fold redundant bitcasts on-the-fly.
Andrew Trick [Wed, 14 Dec 2011 22:07:19 +0000 (22:07 +0000)]
LSR: Fold redundant bitcasts on-the-fly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146597 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM NEON fix alignment encoding for VST2 w/ writeback.
Jim Grosbach [Wed, 14 Dec 2011 21:49:24 +0000 (21:49 +0000)]
ARM NEON fix alignment encoding for VST2 w/ writeback.

Add tests for w/ writeback instruction parsing and encoding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146594 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdd the .incbin directive which takes the binary data from a file and emits
Kevin Enderby [Wed, 14 Dec 2011 21:47:48 +0000 (21:47 +0000)]
Add the .incbin directive which takes the binary data from a file and emits
it to the streamer.  rdar://10383898

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146592 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoNuke old code. Missed in last commit.
Jim Grosbach [Wed, 14 Dec 2011 21:41:32 +0000 (21:41 +0000)]
Nuke old code. Missed in last commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146590 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdd high level description of MachineInstr bundles.
Evan Cheng [Wed, 14 Dec 2011 21:32:14 +0000 (21:32 +0000)]
Add high level description of MachineInstr bundles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146589 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM NEON refactor VST2 w/ writeback instructions.
Jim Grosbach [Wed, 14 Dec 2011 21:32:11 +0000 (21:32 +0000)]
ARM NEON refactor VST2 w/ writeback instructions.

In addition to improving the representation, this adds support for assembly
parsing of these instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146588 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM NEON improve factoring a bit. No functional change.
Jim Grosbach [Wed, 14 Dec 2011 20:59:15 +0000 (20:59 +0000)]
ARM NEON improve factoring a bit. No functional change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146585 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoModel ARM predicated write as read-mod-write. e.g.
Evan Cheng [Wed, 14 Dec 2011 20:00:08 +0000 (20:00 +0000)]
Model ARM predicated write as read-mod-write. e.g.
r0 = mov #0
r0 = moveq #1

Then the second instruction has an implicit data dependency on the first
instruction. Sadly I have yet to come up with a small test case that
demonstrate the post-ra scheduler taking advantage of this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146583 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM NEON VST2 assembly parsing and encoding.
Jim Grosbach [Wed, 14 Dec 2011 19:35:22 +0000 (19:35 +0000)]
ARM NEON VST2 assembly parsing and encoding.

Work in progress. Parsing for non-writeback, single spaced register lists
works now. The rest have the representations better factored, but still
need more to be able to parse properly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146579 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoFix for bug #11429: Wrong behaviour for switches. Small improvement for code size...
Stepan Dyatkovskiy [Wed, 14 Dec 2011 19:19:17 +0000 (19:19 +0000)]
Fix for bug #11429: Wrong behaviour for switches. Small improvement for code size heuristics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146578 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoIt turns out that clang does use pointer-to-function types to
Dan Gohman [Wed, 14 Dec 2011 19:10:53 +0000 (19:10 +0000)]
It turns out that clang does use pointer-to-function types to
point to ARC-managed pointers sometimes. This fixes rdar://10551239.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146577 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoFix speling and 80-col.
Jakob Stoklund Olesen [Wed, 14 Dec 2011 18:49:13 +0000 (18:49 +0000)]
Fix speling and 80-col.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146575 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdd support for local dynamic TLS model in LowerGlobalTLSAddress. Direct object
Akira Hatanaka [Wed, 14 Dec 2011 18:26:41 +0000 (18:26 +0000)]
Add support for local dynamic TLS model in LowerGlobalTLSAddress. Direct object
emission is not supported yet, but a patch that adds the support should follow
soon.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146572 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoFix copy/pasto that skipped the 'modify' step.
Jim Grosbach [Wed, 14 Dec 2011 18:12:37 +0000 (18:12 +0000)]
Fix copy/pasto that skipped the 'modify' step.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146571 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM/Thumb2 mov vs. mvn alias goes both ways.
Jim Grosbach [Wed, 14 Dec 2011 17:56:51 +0000 (17:56 +0000)]
ARM/Thumb2 mov vs. mvn alias goes both ways.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146570 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoVFP2 is required for FP loads. Noticed by inspection.
Chad Rosier [Wed, 14 Dec 2011 17:55:03 +0000 (17:55 +0000)]
VFP2 is required for FP loads.  Noticed by inspection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146569 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoTidy up.
Chad Rosier [Wed, 14 Dec 2011 17:32:02 +0000 (17:32 +0000)]
Tidy up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146568 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM/Thumb2 'cmp rn, #imm' alias to cmn.
Jim Grosbach [Wed, 14 Dec 2011 17:30:24 +0000 (17:30 +0000)]
ARM/Thumb2 'cmp rn, #imm' alias to cmn.

When 'cmp rn #imm' doesn't match due to the immediate not being representable,
but 'cmn rn, #-imm' does match, use the latter in place of the former, as
it's equivalent.

rdar://10552389

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146567 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoFix 80-column violation and extraneous brackets.
Chad Rosier [Wed, 14 Dec 2011 17:26:05 +0000 (17:26 +0000)]
Fix 80-column violation and extraneous brackets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146566 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoVectors are not aggregate types (see isAggregateType).
Duncan Sands [Wed, 14 Dec 2011 15:44:20 +0000 (15:44 +0000)]
Vectors are not aggregate types (see isAggregateType).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146561 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agollvm/lib/CodeGen: Fix cmake build since r146542.
NAKAMURA Takumi [Wed, 14 Dec 2011 03:50:53 +0000 (03:50 +0000)]
llvm/lib/CodeGen: Fix cmake build since r146542.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146550 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoFix a stupid typo in MemDepPrinter.
Eli Friedman [Wed, 14 Dec 2011 02:54:39 +0000 (02:54 +0000)]
Fix a stupid typo in MemDepPrinter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146549 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdd missing cases to SDNode::getOperationName(). Patch by Micah Villmow.
Eli Friedman [Wed, 14 Dec 2011 02:28:54 +0000 (02:28 +0000)]
Add missing cases to SDNode::getOperationName().  Patch by Micah Villmow.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146548 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAllow target to specify register output dependency. Still default to one.
Evan Cheng [Wed, 14 Dec 2011 02:28:53 +0000 (02:28 +0000)]
Allow target to specify register output dependency. Still default to one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146547 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoRevert r146481 to review possible miscompilations.
Bill Wendling [Wed, 14 Dec 2011 02:18:26 +0000 (02:18 +0000)]
Revert r146481 to review possible miscompilations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146546 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoDisable to review some failures.
Bill Wendling [Wed, 14 Dec 2011 02:16:54 +0000 (02:16 +0000)]
Disable to review some failures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146545 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM assembler support for the target-specific .req directive.
Jim Grosbach [Wed, 14 Dec 2011 02:16:11 +0000 (02:16 +0000)]
ARM assembler support for the target-specific .req directive.

rdar://10549683

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146543 91177308-0d34-0410-b5e6-96231b3b80d8

12 years ago- Add MachineInstrBundle.h and MachineInstrBundle.cpp. This includes a function
Evan Cheng [Wed, 14 Dec 2011 02:11:42 +0000 (02:11 +0000)]
- Add MachineInstrBundle.h and MachineInstrBundle.cpp. This includes a function
  to finalize MI bundles (i.e. add BUNDLE instruction and computing register def
  and use lists of the BUNDLE instruction) and a pass to unpack bundles.
- Teach more of MachineBasic and MachineInstr methods to be bundle aware.
- Switch Thumb2 IT block to MI bundles and delete the hazard recognizer hack to
  prevent IT blocks from being broken apart.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146542 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdd newline at EOF.
Chad Rosier [Wed, 14 Dec 2011 01:34:39 +0000 (01:34 +0000)]
Add newline at EOF.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146538 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoDW_AT_virtuality is also defined to be constant, not flag.
Nick Lewycky [Wed, 14 Dec 2011 00:56:07 +0000 (00:56 +0000)]
DW_AT_virtuality is also defined to be constant, not flag.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146534 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoPer discussion on the list, remove BitcodeVerify pass to reimplement as a free function.
Chad Rosier [Wed, 14 Dec 2011 00:29:31 +0000 (00:29 +0000)]
Per discussion on the list, remove BitcodeVerify pass to reimplement as a free function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146531 91177308-0d34-0410-b5e6-96231b3b80d8

12 years ago[asan] remove .preinit_array from the compiler module (it breaks .so builds). This...
Kostya Serebryany [Wed, 14 Dec 2011 00:01:51 +0000 (00:01 +0000)]
[asan] remove .preinit_array from the compiler module (it breaks .so builds). This should be done in the run-time.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146527 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agollvm-nm: refactor in order to support reading files from stdin.
Michael J. Spencer [Tue, 13 Dec 2011 23:17:29 +0000 (23:17 +0000)]
llvm-nm: refactor in order to support reading files from stdin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146524 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoSupport/FileSystem: Add file_magic and move a vew clients over to it.
Michael J. Spencer [Tue, 13 Dec 2011 23:17:12 +0000 (23:17 +0000)]
Support/FileSystem: Add file_magic and move a vew clients over to it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146523 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoSupport/Program: Make Change<stream>ToBinary return error_code.
Michael J. Spencer [Tue, 13 Dec 2011 23:16:49 +0000 (23:16 +0000)]
Support/Program: Make Change<stream>ToBinary return error_code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146522 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoCleanup whitespace.
Michael J. Spencer [Tue, 13 Dec 2011 23:16:15 +0000 (23:16 +0000)]
Cleanup whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146521 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoThumb2 assembler aliases for "mov(shifted register)"
Jim Grosbach [Tue, 13 Dec 2011 22:45:11 +0000 (22:45 +0000)]
Thumb2 assembler aliases for "mov(shifted register)"

rdar://10549767

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146520 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM LDM/STM system instruction variants.
Jim Grosbach [Tue, 13 Dec 2011 21:48:29 +0000 (21:48 +0000)]
ARM LDM/STM system instruction variants.

rdar://10550269

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146519 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoThumb2 pre/post indexed stores can be from any non-PC GPR.
Jim Grosbach [Tue, 13 Dec 2011 21:10:25 +0000 (21:10 +0000)]
Thumb2 pre/post indexed stores can be from any non-PC GPR.

rdar://10549786

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146518 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoTest for 146516
Jim Grosbach [Tue, 13 Dec 2011 21:06:59 +0000 (21:06 +0000)]
Test for 146516

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146517 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoThumb2 tweak for ccout handling in RSB parsing.
Jim Grosbach [Tue, 13 Dec 2011 21:06:41 +0000 (21:06 +0000)]
Thumb2 tweak for ccout handling in RSB parsing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146516 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM thumb2 parsing of "rsb rd, rn, #0".
Jim Grosbach [Tue, 13 Dec 2011 20:50:38 +0000 (20:50 +0000)]
ARM thumb2 parsing of "rsb rd, rn, #0".

rdar://10549741

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146515 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM NEON two-operand aliases for VQDMULH.
Jim Grosbach [Tue, 13 Dec 2011 20:40:37 +0000 (20:40 +0000)]
ARM NEON two-operand aliases for VQDMULH.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146514 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM pre-UAL NEG mnemonic for convenience when porting old code.
Jim Grosbach [Tue, 13 Dec 2011 20:23:22 +0000 (20:23 +0000)]
ARM pre-UAL NEG mnemonic for convenience when porting old code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146511 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM add some more pre-UAL VFP mnemonics for convenience when porting old code.
Jim Grosbach [Tue, 13 Dec 2011 20:13:48 +0000 (20:13 +0000)]
ARM add some more pre-UAL VFP mnemonics for convenience when porting old code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146508 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM add more 'gas' compatibility aliases for NEON instructions.
Jim Grosbach [Tue, 13 Dec 2011 20:08:32 +0000 (20:08 +0000)]
ARM add more 'gas' compatibility aliases for NEON instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146507 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agomention AddressSanitizer in 3.1 release notes
Kostya Serebryany [Tue, 13 Dec 2011 19:46:24 +0000 (19:46 +0000)]
mention AddressSanitizer in 3.1 release notes

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146505 91177308-0d34-0410-b5e6-96231b3b80d8

12 years ago[asan] report an error if blacklist file contains a malformed regex. fixes asan issue 17
Kostya Serebryany [Tue, 13 Dec 2011 19:34:53 +0000 (19:34 +0000)]
[asan] report an error if blacklist file contains a malformed regex. fixes asan issue 17

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146503 91177308-0d34-0410-b5e6-96231b3b80d8

12 years ago[fast-isel] Unaligned loads of floats are not supported. Therefore, convert to a...
Chad Rosier [Tue, 13 Dec 2011 19:22:14 +0000 (19:22 +0000)]
[fast-isel] Unaligned loads of floats are not supported.  Therefore, convert to a regular
load and then move the result from a GPR to a FPR.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146502 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoRip llvm 3.0 out of the release notes, making room for LLVM 3.1
Chris Lattner [Tue, 13 Dec 2011 17:55:30 +0000 (17:55 +0000)]
Rip llvm 3.0 out of the release notes, making room for LLVM 3.1

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146493 91177308-0d34-0410-b5e6-96231b3b80d8

12 years ago[fast-isel] Remove SelectInsertValue() as fast-isel wasn't designed to handle
Chad Rosier [Tue, 13 Dec 2011 17:45:06 +0000 (17:45 +0000)]
[fast-isel] Remove SelectInsertValue() as fast-isel wasn't designed to handle
instructions that define aggregate types.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146492 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAvoid using the 'insertvalue' instruction here.
Bill Wendling [Tue, 13 Dec 2011 09:22:43 +0000 (09:22 +0000)]
Avoid using the 'insertvalue' instruction here.

Fast ISel isn't able to handle 'insertvalue' and it causes a large slowdown
during -O0 compilation. We don't necessarily need to generate an aggregate of
the values here if they're just going to be extracted directly afterwards.
<rdar://problem/10530851>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146481 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoDW_AT_accessibility is "constant" class, not form class, so it may not use
Nick Lewycky [Tue, 13 Dec 2011 05:09:11 +0000 (05:09 +0000)]
DW_AT_accessibility is "constant" class, not form class, so it may not use
DW_FORM_flag. Use DW_FORM_data1 for one byte.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146475 91177308-0d34-0410-b5e6-96231b3b80d8