oota-llvm.git
12 years agoRemove an unused X86ISD node type.
Craig Topper [Sat, 17 Dec 2011 19:16:44 +0000 (19:16 +0000)]
Remove an unused X86ISD node type.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146833 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoX86: Factor the bswap asm matching to be slightly less horrible to read.
Benjamin Kramer [Sat, 17 Dec 2011 14:36:05 +0000 (14:36 +0000)]
X86: Factor the bswap asm matching to be slightly less horrible to read.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146831 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAs Doug pointed out (and I really should know), it is perfectly easy to
Chandler Carruth [Sat, 17 Dec 2011 10:20:15 +0000 (10:20 +0000)]
As Doug pointed out (and I really should know), it is perfectly easy to
make VariadicFunction actually be trivial. Do so, and also make it look
more like your standard trivial functor by making it a struct with no
access specifiers. The unit test is updated to initialize its functors
properly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146827 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoSimplifyCFG now predicts some conditional branches to true or false depending on...
Pete Cooper [Sat, 17 Dec 2011 06:32:38 +0000 (06:32 +0000)]
SimplifyCFG now predicts some conditional branches to true or false depending on previous branch on same comparison operands.

For example,

if (a == b) {
    if (a > b) // this is false

Fixes some of the issues on <rdar://problem/10554090>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146822 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoDeleting the json-bench-test until I understand why it is flaky.
Manuel Klimek [Sat, 17 Dec 2011 06:29:32 +0000 (06:29 +0000)]
Deleting the json-bench-test until I understand why it is flaky.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146821 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoFix a CPSR liveness tracking bug introduced when I converted IT block to bundle.
Evan Cheng [Sat, 17 Dec 2011 01:25:34 +0000 (01:25 +0000)]
Fix a CPSR liveness tracking bug introduced when I converted IT block to bundle.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146805 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoRefactor code used in InstCombine::FoldAndOfICmps to new file.
Pete Cooper [Sat, 17 Dec 2011 01:20:32 +0000 (01:20 +0000)]
Refactor code used in InstCombine::FoldAndOfICmps to new file.

This will be used by SimplifyCfg in a later commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146803 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdd back the MC bits of 126425. Original patch by Nathan Jeffords. I added the
Rafael Espindola [Sat, 17 Dec 2011 01:14:52 +0000 (01:14 +0000)]
Add back the MC bits of 126425. Original patch by Nathan Jeffords. I added the
asm parsing and testcase.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146801 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoMake sure that the lower bits on the VSELECT condition are properly set.
Lang Hames [Sat, 17 Dec 2011 01:08:46 +0000 (01:08 +0000)]
Make sure that the lower bits on the VSELECT condition are properly set.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146800 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoPreserve more memory operands in ARMExpandPseudo.
Jakob Stoklund Olesen [Sat, 17 Dec 2011 00:07:02 +0000 (00:07 +0000)]
Preserve more memory operands in ARMExpandPseudo.

I don't think this affects anything but verbose assembly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146787 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoThe powers that be have decided that LLVM IR should now support 16-bit
Dan Gohman [Sat, 17 Dec 2011 00:04:22 +0000 (00:04 +0000)]
The powers that be have decided that LLVM IR should now support 16-bit
"half precision" floating-point with a first-class type.

This patch adds basic IR support (but not codegen support).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146786 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoWhen recursing for the original size of a type, stop if we are at a
Eric Christopher [Fri, 16 Dec 2011 23:42:45 +0000 (23:42 +0000)]
When recursing for the original size of a type, stop if we are at a
pointer or a reference type - we actually just want the size of the
pointer then for that.

Fixes rdar://10335756

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146785 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoResolve part of a fixme and add a new one.
Eric Christopher [Fri, 16 Dec 2011 23:42:42 +0000 (23:42 +0000)]
Resolve part of a fixme and add a new one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146784 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdd a fixme here.
Eric Christopher [Fri, 16 Dec 2011 23:42:38 +0000 (23:42 +0000)]
Add a fixme here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146783 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoFix spacing.
Eric Christopher [Fri, 16 Dec 2011 23:42:35 +0000 (23:42 +0000)]
Fix spacing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146782 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoUpdate documentation.
Eric Christopher [Fri, 16 Dec 2011 23:42:33 +0000 (23:42 +0000)]
Update documentation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146781 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoExtraneous whitespace and 80-col.
Eric Christopher [Fri, 16 Dec 2011 23:42:31 +0000 (23:42 +0000)]
Extraneous whitespace and 80-col.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146780 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoFix off-by-one error in bucket sort.
Jakob Stoklund Olesen [Fri, 16 Dec 2011 23:00:05 +0000 (23:00 +0000)]
Fix off-by-one error in bucket sort.

The bad sorting caused a misaligned basic block when building 176.vpr in
ARM mode.

<rdar://problem/10594653>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146767 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAPInt: update asserts for base-36
Dylan Noblesmith [Fri, 16 Dec 2011 20:36:31 +0000 (20:36 +0000)]
APInt: update asserts for base-36

Hexatridecimal was added in r139695.

And fix the unittest that now triggers the assert.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146754 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoDon't adjust for alignment padding in OffsetIsInRange.
Jakob Stoklund Olesen [Fri, 16 Dec 2011 19:10:00 +0000 (19:10 +0000)]
Don't adjust for alignment padding in OffsetIsInRange.

This adjustment is already included in the block offsets computed by
BasicBlockInfo, and adjusting again here can cause the pass to loop.

When CreateNewWater splits a basic block, OffsetIsInRange would reject
the new CPE on the next pass because of the too conservative alignment
adjustment. This caused the block to be split again, and so on.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146751 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoHexagon: Fix a nasty order-of-initialization bug.
Benjamin Kramer [Fri, 16 Dec 2011 19:08:59 +0000 (19:08 +0000)]
Hexagon: Fix a nasty order-of-initialization bug.

Reenable the tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146750 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoIn DICompositeType, referenced to derived type is either metadata or null.
Devang Patel [Fri, 16 Dec 2011 17:51:31 +0000 (17:51 +0000)]
In DICompositeType, referenced to derived type is either metadata or null.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146744 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoClarify and fix subprogram description.
Devang Patel [Fri, 16 Dec 2011 17:50:04 +0000 (17:50 +0000)]
Clarify and fix subprogram description.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146743 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoNote ARM constant island alignment in the release notes.
Jakob Stoklund Olesen [Fri, 16 Dec 2011 16:07:41 +0000 (16:07 +0000)]
Note ARM constant island alignment in the release notes.

The command line option should be removed, but not until the feature has
gotten a lot of testing. The ARMConstantIslandPass tends to have subtle
bugs that only show up after a while.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146739 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdds a JSON parser and a benchmark (json-bench) to catch performance regressions.
Manuel Klimek [Fri, 16 Dec 2011 13:09:10 +0000 (13:09 +0000)]
Adds a JSON parser and a benchmark (json-bench) to catch performance regressions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146735 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoPut the '*' in the right place in the unit test. Forgot to fix up this
Chandler Carruth [Fri, 16 Dec 2011 09:37:55 +0000 (09:37 +0000)]
Put the '*' in the right place in the unit test. Forgot to fix up this
bit of style, sorry.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146733 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoMake GCC happy by using makeAraryRef instead of the implicit conversion.
Chandler Carruth [Fri, 16 Dec 2011 09:36:16 +0000 (09:36 +0000)]
Make GCC happy by using makeAraryRef instead of the implicit conversion.
I have no idea why GCC can't cope with the implicit conversion and Clang
can, or whose bug it is. Grr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146732 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAdd a generic collection of class templates to ADT for building
Chandler Carruth [Fri, 16 Dec 2011 08:58:59 +0000 (08:58 +0000)]
Add a generic collection of class templates to ADT for building
variadic-like functions in C++98. See the comments in the header file
for a more detailed description of how these work. We plan to use these
extensively in the AST matching library. This code and idea were
originally authored by Zhanyong Wan. I've condensed it using macros
to reduce repeatition and adjusted it to fit better with LLVM's ADT.

Thanks to both David Blaikie and Doug Gregor for the review!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146729 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoBy popular demand, link up types by name if they are isomorphic and one is an
Chris Lattner [Fri, 16 Dec 2011 08:36:07 +0000 (08:36 +0000)]
By popular demand, link up types by name if they are isomorphic and one is an
autorenamed version of the other.   This makes the IR easier to read, because
we don't end up with random renamed versions of the types after LTO'ing a large app.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146728 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoDon't try to match 'unpackl/h v, v' for 32xi8 and 16xi16 when only AVX1 is supported...
Craig Topper [Fri, 16 Dec 2011 08:06:31 +0000 (08:06 +0000)]
Don't try to match 'unpackl/h v, v' for 32xi8 and 16xi16 when only AVX1 is supported. Fix 'unpackh v, v' for 256-bit types to understand 128-bit lanes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146726 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoTweak CMake build on Cygwin.
NAKAMURA Takumi [Fri, 16 Dec 2011 06:21:08 +0000 (06:21 +0000)]
Tweak CMake build on Cygwin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146725 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoTarget/Hexagon: Fix CMake build.
NAKAMURA Takumi [Fri, 16 Dec 2011 06:21:02 +0000 (06:21 +0000)]
Target/Hexagon: Fix CMake build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146724 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoAvoid a confusing assert for silly options: -unroll-runtime -unroll-count=1.
Andrew Trick [Fri, 16 Dec 2011 02:03:48 +0000 (02:03 +0000)]
Avoid a confusing assert for silly options: -unroll-runtime -unroll-count=1.

No need for an explicit test case for an unsupported combination of options.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146721 91177308-0d34-0410-b5e6-96231b3b80d8

12 years ago[asan] add a test for instrumenting globals
Kostya Serebryany [Fri, 16 Dec 2011 01:28:19 +0000 (01:28 +0000)]
[asan] add a test for instrumenting globals

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146718 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoARM NEON aliases for vmovq.f*
Jim Grosbach [Fri, 16 Dec 2011 00:12:22 +0000 (00:12 +0000)]
ARM NEON aliases for vmovq.f*

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146714 91177308-0d34-0410-b5e6-96231b3b80d8

12 years agoExtract a method. No functional change.
Jakob Stoklund Olesen [Fri, 16 Dec 2011 00:12:05 +0000 (00:12 +0000)]
Extract a method.  No functional change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146713 91177308-0d34-0410-b5e6-96231b3b80d8

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