oota-llvm.git
13 years agoFix paths; AutoRegen.sh changes its current working directory to be the
Peter Collingbourne [Sun, 12 Dec 2010 21:41:56 +0000 (21:41 +0000)]
Fix paths; AutoRegen.sh changes its current working directory to be the
autoconf directory, but these paths need to be relative to the main
source directory.  Patch originally by Dan Gohman, r67655.

Also, cause configure.ac to find absolute paths to LLVM source and
object trees.   Together, fixes PR1220.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121645 91177308-0d34-0410-b5e6-96231b3b80d8

13 years ago1. Change MBlaze indirect branches to use absolute branch BRALD instead of pc relativ...
Wesley Peck [Sun, 12 Dec 2010 20:52:31 +0000 (20:52 +0000)]
1. Change MBlaze indirect branches to use absolute branch BRALD instead of pc relative branch BRLD.
2. Make sure that the MBlaze stack is aligned to 4-byte boundaries.
3. Determine frame indexes that should be placed in the callers stack frame, as per the MBlaze ABI, and place them in the correct locations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121639 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoCatch attempts to remove a deleted node from the CSE maps. Better to
Duncan Sands [Sun, 12 Dec 2010 13:22:50 +0000 (13:22 +0000)]
Catch attempts to remove a deleted node from the CSE maps.  Better to
catch this here rather than later after accessing uninitialized memory
etc.  Fires when compiling the testcase in PR8237.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121635 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agofix typo
Chris Lattner [Sun, 12 Dec 2010 02:42:57 +0000 (02:42 +0000)]
fix typo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121620 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoGeneralize the and-icmp-select instcombine further by allowing selects of the form
Benjamin Kramer [Sat, 11 Dec 2010 10:49:22 +0000 (10:49 +0000)]
Generalize the and-icmp-select instcombine further by allowing selects of the form

(x & 2^n) ? 2^m+C : C

we can offset both arms by C to get the "(x & 2^n) ? 2^m : 0" form, optimize the
select to a shift and apply the offset afterwards.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121609 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFactor the (x & 2^n) ? 2^m : 0 instcombine into its own method and generalize it
Benjamin Kramer [Sat, 11 Dec 2010 09:42:59 +0000 (09:42 +0000)]
Factor the (x & 2^n) ? 2^m : 0 instcombine into its own method and generalize it
to catch cases where n != m with a shift.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121608 91177308-0d34-0410-b5e6-96231b3b80d8

13 years ago(or (and (shl A, #shamt), mask), B) => ARMbfi B, A, ~mask where lsb(mask) == #shamt...
Evan Cheng [Sat, 11 Dec 2010 04:11:38 +0000 (04:11 +0000)]
(or (and (shl A, #shamt), mask), B) => ARMbfi B, A, ~mask where lsb(mask) == #shamt. rdar://8752056

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121606 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd named timer groups for the different stages of register allocation.
Jakob Stoklund Olesen [Sat, 11 Dec 2010 00:19:56 +0000 (00:19 +0000)]
Add named timer groups for the different stages of register allocation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121604 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMove MRI into RegAllocBase. Clean up debug output a bit.
Jakob Stoklund Olesen [Fri, 10 Dec 2010 23:49:00 +0000 (23:49 +0000)]
Move MRI into RegAllocBase. Clean up debug output a bit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121599 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd FIXME
Jim Grosbach [Fri, 10 Dec 2010 23:41:10 +0000 (23:41 +0000)]
Add FIXME

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121598 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove extraneous close parenthesis.
Nick Lewycky [Fri, 10 Dec 2010 23:14:35 +0000 (23:14 +0000)]
Remove extraneous close parenthesis.
Fix build breakage.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121596 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMove variable that's unused in an NDEBUG build inside the DEBUG() macro, fixing
Nick Lewycky [Fri, 10 Dec 2010 23:05:10 +0000 (23:05 +0000)]
Move variable that's unused in an NDEBUG build inside the DEBUG() macro, fixing
lib/CodeGen/RegAllocGreedy.cpp:233: error: unused variable 'TRC' [-Wunused-variable]

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121594 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAttempt to get Thumb2 branch fixups working properly.
Owen Anderson [Fri, 10 Dec 2010 23:02:28 +0000 (23:02 +0000)]
Attempt to get Thumb2 branch fixups working properly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121593 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoForce the greedy register allocator to always use the inline spiller.
Jakob Stoklund Olesen [Fri, 10 Dec 2010 22:54:44 +0000 (22:54 +0000)]
Force the greedy register allocator to always use the inline spiller.

Soon, RegAllocGreedy will start splitting live ranges, and then deferred
spilling won't work anyway.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121591 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRip out live range splitting support from the inline spiller.
Jakob Stoklund Olesen [Fri, 10 Dec 2010 22:54:40 +0000 (22:54 +0000)]
Rip out live range splitting support from the inline spiller.

The spiller should only spill. The register allocator will drive live range
splitting, it has the needed information about register pressure and
interferences.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121590 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoGet rid of ellipses.
Bill Wendling [Fri, 10 Dec 2010 22:54:30 +0000 (22:54 +0000)]
Get rid of ellipses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121589 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix merge error in my last fix to Thumb2 vldr fixups.
Owen Anderson [Fri, 10 Dec 2010 22:53:48 +0000 (22:53 +0000)]
Fix merge error in my last fix to Thumb2 vldr fixups.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121588 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFixups for Thumb2 vldr's need to have the effective PC aligned as well.
Owen Anderson [Fri, 10 Dec 2010 22:46:47 +0000 (22:46 +0000)]
Fixups for Thumb2 vldr's need to have the effective PC aligned as well.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121587 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoThe MCFixupKindInfo table needs to be in the order that the enums were
Bill Wendling [Fri, 10 Dec 2010 22:37:19 +0000 (22:37 +0000)]
The MCFixupKindInfo table needs to be in the order that the enums were
declared. Add a note specifying this and spruce up the list a bit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121586 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoProvide the necessary post-encoder hook for Thumb2 encodings of VMOV and friends.
Owen Anderson [Fri, 10 Dec 2010 22:32:08 +0000 (22:32 +0000)]
Provide the necessary post-encoder hook for Thumb2 encodings of VMOV and friends.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121585 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse AllocationOrder in RegAllocGreedy, fix a bug in the hint calculation.
Jakob Stoklund Olesen [Fri, 10 Dec 2010 22:21:05 +0000 (22:21 +0000)]
Use AllocationOrder in RegAllocGreedy, fix a bug in the hint calculation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121584 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd float patterns for Neon vld1-lane/dup and vst1-lane operations.
Bob Wilson [Fri, 10 Dec 2010 22:13:32 +0000 (22:13 +0000)]
Add float patterns for Neon vld1-lane/dup and vst1-lane operations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121583 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove unused arguments.
Bob Wilson [Fri, 10 Dec 2010 22:13:24 +0000 (22:13 +0000)]
Remove unused arguments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121582 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix encoding of Thumb1 LDRB and STRB.
Owen Anderson [Fri, 10 Dec 2010 22:11:13 +0000 (22:11 +0000)]
Fix encoding of Thumb1 LDRB and STRB.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121581 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTrailing whitespace.
Jim Grosbach [Fri, 10 Dec 2010 21:57:34 +0000 (21:57 +0000)]
Trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121580 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix Thumb2 encodings of STREX and LDREX.
Owen Anderson [Fri, 10 Dec 2010 21:52:38 +0000 (21:52 +0000)]
Fix Thumb2 encodings of STREX and LDREX.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121579 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRevert r121520, which may have introduced miscompilations.
Dan Gohman [Fri, 10 Dec 2010 21:48:28 +0000 (21:48 +0000)]
Revert r121520, which may have introduced miscompilations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121573 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoCorrect encoding of rotation immediate for Thumb2 instructions. rdar://8755999
Jim Grosbach [Fri, 10 Dec 2010 21:24:18 +0000 (21:24 +0000)]
Correct encoding of rotation immediate for Thumb2 instructions. rdar://8755999

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121525 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix encoding of 'U' bit for Thumb2 STRD/LDRD instructions. rdar://8755726
Jim Grosbach [Fri, 10 Dec 2010 21:05:07 +0000 (21:05 +0000)]
Fix encoding of 'U' bit for Thumb2 STRD/LDRD instructions. rdar://8755726

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121524 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMore trivial cleanup. No need to define the EncoderMethod property type. Can
Jim Grosbach [Fri, 10 Dec 2010 20:53:44 +0000 (20:53 +0000)]
More trivial cleanup. No need to define the EncoderMethod property type. Can
just assign to it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121523 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTidy up.
Jim Grosbach [Fri, 10 Dec 2010 20:51:35 +0000 (20:51 +0000)]
Tidy up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121522 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTrailing whitespace.
Jim Grosbach [Fri, 10 Dec 2010 20:47:29 +0000 (20:47 +0000)]
Trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121521 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoImplement PartialAlias checking in BasicAA.
Dan Gohman [Fri, 10 Dec 2010 20:47:03 +0000 (20:47 +0000)]
Implement PartialAlias checking in BasicAA.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121520 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix miscompilation caused by trivial logic error in the reassignVReg()
Jakob Stoklund Olesen [Fri, 10 Dec 2010 20:45:04 +0000 (20:45 +0000)]
Fix miscompilation caused by trivial logic error in the reassignVReg()
interference check.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121519 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMinimally update this code to handle PartialAlias.
Dan Gohman [Fri, 10 Dec 2010 20:14:49 +0000 (20:14 +0000)]
Minimally update this code to handle PartialAlias.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121518 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse PartialAlias to do better noalias lint checking.
Dan Gohman [Fri, 10 Dec 2010 20:04:06 +0000 (20:04 +0000)]
Use PartialAlias to do better noalias lint checking.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121514 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTeach AliasAnalysisCounter about PartialAlias.
Dan Gohman [Fri, 10 Dec 2010 19:53:05 +0000 (19:53 +0000)]
Teach AliasAnalysisCounter about PartialAlias.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121513 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTeach AliasAnalysisEvaluator about PartialAlias.
Dan Gohman [Fri, 10 Dec 2010 19:52:40 +0000 (19:52 +0000)]
Teach AliasAnalysisEvaluator about PartialAlias.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121512 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUpdate this code to handle PartialAlias as MayAlias.
Dan Gohman [Fri, 10 Dec 2010 19:40:47 +0000 (19:40 +0000)]
Update this code to handle PartialAlias as MayAlias.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121508 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoIntroduce a new PartialAlias response for AliasAnalysis. For most
Dan Gohman [Fri, 10 Dec 2010 19:38:58 +0000 (19:38 +0000)]
Introduce a new PartialAlias response for AliasAnalysis. For most
AliasAnalysis consumers, PartialAlias will be treated as MayAlias.

For AliasAnalysis chaining, MayAlias says "procede to the next analysis".
PartialAlias will be used to indicate that the query should terminate,
even though it didn't reach MustAlias or NoAlias.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121507 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix some invalid alignments for Neon vld-dup and vld/st-lane instructions.
Bob Wilson [Fri, 10 Dec 2010 19:37:42 +0000 (19:37 +0000)]
Fix some invalid alignments for Neon vld-dup and vld/st-lane instructions.
Alignments smaller than the total size of the memory being loaded or stored,
unless the alignment is 8 bytes, are not allowed.  Add tests for this, too.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121506 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTeach isCSRestore() that ARM/Thumb2 functions will use post-modify LDR
Jim Grosbach [Fri, 10 Dec 2010 18:41:15 +0000 (18:41 +0000)]
Teach isCSRestore() that ARM/Thumb2 functions will use post-modify LDR
instructions to restore a single register rather than an LDM instruction.
rdar://8754999

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121498 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd an AllocationOrder class that can iterate over the allocatable physical
Jakob Stoklund Olesen [Fri, 10 Dec 2010 18:36:02 +0000 (18:36 +0000)]
Add an AllocationOrder class that can iterate over the allocatable physical
registers for a given virtual register.

Reserved registers are filtered from the allocation order, and any valid hint is
returned as the first suggestion.

For target dependent hints, a number of arcane target hooks are invoked.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121497 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoThumb unconditional branch binary encoding. rdar://8754994
Jim Grosbach [Fri, 10 Dec 2010 18:21:33 +0000 (18:21 +0000)]
Thumb unconditional branch binary encoding. rdar://8754994

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121496 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoThumb conditional branch binary encodings. rdar://8745367
Jim Grosbach [Fri, 10 Dec 2010 17:13:40 +0000 (17:13 +0000)]
Thumb conditional branch binary encodings. rdar://8745367

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121493 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAnother git svn dcommit test. This time let's hope it doesn't kill my repo.
Michael J. Spencer [Fri, 10 Dec 2010 14:45:10 +0000 (14:45 +0000)]
Another git svn dcommit test. This time let's hope it doesn't kill my repo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121485 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAnother git-svn dcommit test. (last time I got access and client errors and it broke...
Michael J. Spencer [Fri, 10 Dec 2010 14:27:18 +0000 (14:27 +0000)]
Another git-svn dcommit test. (last time I got access and client errors and it broke everything locally;/)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121484 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTest git svn dcommit
Michael J. Spencer [Fri, 10 Dec 2010 13:44:26 +0000 (13:44 +0000)]
Test git svn dcommit

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121483 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAnother dummy commit to check GIT mirroring
Anton Korobeynikov [Fri, 10 Dec 2010 11:49:22 +0000 (11:49 +0000)]
Another dummy commit to check GIT mirroring

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121481 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoDummy commit to test GIT mirroring
Anton Korobeynikov [Fri, 10 Dec 2010 11:38:59 +0000 (11:38 +0000)]
Dummy commit to test GIT mirroring

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121479 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agomacho-dump: Fix CMake build, following up to r121466.
NAKAMURA Takumi [Fri, 10 Dec 2010 09:18:26 +0000 (09:18 +0000)]
macho-dump: Fix CMake build, following up to r121466.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121476 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFixed version of 121434 with no new memory leaks.
Rafael Espindola [Fri, 10 Dec 2010 07:39:47 +0000 (07:39 +0000)]
Fixed version of 121434 with no new memory leaks.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121471 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoThe Neon vqdmlsl_lane and vqdmlal_lane intrinsics have 4 arguments, not 3.
Bob Wilson [Fri, 10 Dec 2010 06:37:53 +0000 (06:37 +0000)]
The Neon vqdmlsl_lane and vqdmlal_lane intrinsics have 4 arguments, not 3.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121469 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMach-O/ARM: Add relocation type enumeration.
Daniel Dunbar [Fri, 10 Dec 2010 06:19:49 +0000 (06:19 +0000)]
Mach-O/ARM: Add relocation type enumeration.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121467 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agomacho-dump: Switch to C++ macho-dump tool.
Daniel Dunbar [Fri, 10 Dec 2010 06:19:45 +0000 (06:19 +0000)]
macho-dump: Switch to C++ macho-dump tool.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121466 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMach-O: Tweak field name.
Daniel Dunbar [Fri, 10 Dec 2010 06:19:39 +0000 (06:19 +0000)]
Mach-O: Tweak field name.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121465 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove dead header.
Nick Lewycky [Fri, 10 Dec 2010 05:12:54 +0000 (05:12 +0000)]
Remove dead header.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121463 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix cmake build.
Rafael Espindola [Fri, 10 Dec 2010 04:28:37 +0000 (04:28 +0000)]
Fix cmake build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121462 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRevert my previous patch to make the valgrind bots happy.
Rafael Espindola [Fri, 10 Dec 2010 04:01:09 +0000 (04:01 +0000)]
Revert my previous patch to make the valgrind bots happy.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121461 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd dependency to "make check".
NAKAMURA Takumi [Fri, 10 Dec 2010 02:15:36 +0000 (02:15 +0000)]
Add dependency to "make check".

cmake/modules/AddLLVM.cmake: Add empty "phony" target in add_llvm_loadable_module() even if loadable module were not supported.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121455 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agolib/Target/CMakeLists.txt: Add missing lib/Target/TargetAsmInfo.cpp, following up...
NAKAMURA Takumi [Fri, 10 Dec 2010 02:15:24 +0000 (02:15 +0000)]
lib/Target/CMakeLists.txt: Add missing lib/Target/TargetAsmInfo.cpp, following up to r121434.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121454 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix the leak from r121401 of the Operands erased in the list but not deleted.
Kevin Enderby [Fri, 10 Dec 2010 01:41:56 +0000 (01:41 +0000)]
Fix the leak from r121401 of the Operands erased in the list but not deleted.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121450 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse GZIPBIN instead of GZIP. Apparently gzip uses GZIP as an environment
Eric Christopher [Fri, 10 Dec 2010 01:31:51 +0000 (01:31 +0000)]
Use GZIPBIN instead of GZIP. Apparently gzip uses GZIP as an environment
variable for args you want to default pass to gzip.

Patch based on one by asau@inbox.ru.

Fixes PR8758.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121449 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd some missing predicates.
Nate Begeman [Fri, 10 Dec 2010 00:54:26 +0000 (00:54 +0000)]
Add some missing predicates.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121445 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agofix some validation problems
Chris Lattner [Fri, 10 Dec 2010 00:54:03 +0000 (00:54 +0000)]
fix some validation problems

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121444 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agorestructure this for readability, correct the example to follow the public ivar name...
Chris Lattner [Fri, 10 Dec 2010 00:52:35 +0000 (00:52 +0000)]
restructure this for readability, correct the example to follow the public ivar name convention

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121443 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFormalize the notion that AVX and SSE are non-overlapping extensions from the compile...
Nate Begeman [Fri, 10 Dec 2010 00:26:57 +0000 (00:26 +0000)]
Formalize the notion that AVX and SSE are non-overlapping extensions from the compiler's point of view.  Per email discussion, we either want to always use VEX-prefixed instructions or never use them, and are taking "HasAVX" to mean "Always use VEX".  Passing -mattr=-avx,+sse42 should serve to restore legacy SSE support when desirable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121439 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoInitial support for the cfi directives. This is just enough to get
Rafael Espindola [Thu, 9 Dec 2010 23:48:29 +0000 (23:48 +0000)]
Initial support for the cfi directives. This is just enough to get

f:
        .cfi_startproc
        nop
        .cfi_endproc

assembled (on ELF).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121434 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoPrint breakpoints for call instructions. This is used by optimized debug info test...
Devang Patel [Thu, 9 Dec 2010 23:37:07 +0000 (23:37 +0000)]
Print breakpoints for call instructions. This is used by optimized debug info test harness.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121432 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoadd a rule for enums, patch by Zhanyong Wan!
Chris Lattner [Thu, 9 Dec 2010 23:32:39 +0000 (23:32 +0000)]
add a rule for enums, patch by Zhanyong Wan!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121430 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd initial support to measure local variables.
Devang Patel [Thu, 9 Dec 2010 23:18:58 +0000 (23:18 +0000)]
Add initial support to measure local variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121428 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse const references.
Rafael Espindola [Thu, 9 Dec 2010 23:08:35 +0000 (23:08 +0000)]
Use const references.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121426 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix the prototype for the llvm.eh.selector intrinsic.
Bill Wendling [Thu, 9 Dec 2010 23:05:48 +0000 (23:05 +0000)]
Fix the prototype for the llvm.eh.selector intrinsic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121425 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoThumb ldr reg+imm offsets were encoded incorrectly. The scaling factor of the
Bill Wendling [Thu, 9 Dec 2010 21:49:07 +0000 (21:49 +0000)]
Thumb ldr reg+imm offsets were encoded incorrectly. The scaling factor of the
t_addrmode_s# address modes is used for ASM printing, not for encoding.
<rdar://problem/8745375>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121417 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd support for AVX to materialize +0.0 when doing scalar FP.
Nate Begeman [Thu, 9 Dec 2010 21:43:51 +0000 (21:43 +0000)]
Add support for AVX to materialize +0.0 when doing scalar FP.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121415 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse the new IsAligned fixup flag to improve fixup encodings for Thumb2 branches....
Owen Anderson [Thu, 9 Dec 2010 21:34:47 +0000 (21:34 +0000)]
Use the new IsAligned fixup flag to improve fixup encodings for Thumb2 branches.  This is still not perfect,
but it gets many more of them correct than it did previously.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121414 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoInitial support for nested CALLSEQ_START/CALLSEQ_END constructs in LegalizeDAG.
Stuart Hastings [Thu, 9 Dec 2010 21:25:20 +0000 (21:25 +0000)]
Initial support for nested CALLSEQ_START/CALLSEQ_END constructs in LegalizeDAG.
Necessary for byval support on ARM.  Radar 7662569.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121412 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemember to filter out reserved rergisters from the allocation order.
Jakob Stoklund Olesen [Thu, 9 Dec 2010 21:20:46 +0000 (21:20 +0000)]
Remember to filter out reserved rergisters from the allocation order.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121411 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd a forgotten initializer for CheckedFirstInterference.
Jakob Stoklund Olesen [Thu, 9 Dec 2010 21:20:44 +0000 (21:20 +0000)]
Add a forgotten initializer for CheckedFirstInterference.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121410 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoGive CurStreamType's enum a name. This works around what is apparently
Dan Gohman [Thu, 9 Dec 2010 20:35:40 +0000 (20:35 +0000)]
Give CurStreamType's enum a name. This works around what is apparently
a bug in Apple GCC 4.0.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121409 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix an issue in some Thumb fixups, where the effective PC address needs to be 4-byte...
Owen Anderson [Thu, 9 Dec 2010 20:27:52 +0000 (20:27 +0000)]
Fix an issue in some Thumb fixups, where the effective PC address needs to be 4-byte aligned when calculating
the offset.  Add a new fixup flag to represent this, and use it for the one fixups that I have a testcase for needing
this.  It's quite likely that the other Thumb fixups will need this too, and to have their fixup encoding logic
adjusted accordingly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121408 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRename CB/CBZ specific fixup accordingly.
Jim Grosbach [Thu, 9 Dec 2010 19:50:12 +0000 (19:50 +0000)]
Rename CB/CBZ specific fixup accordingly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121404 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd assert to catch an attempt to emit .byte 256
Devang Patel [Thu, 9 Dec 2010 19:26:21 +0000 (19:26 +0000)]
Add assert to catch an attempt to emit .byte 256

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121402 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd support for parsing ARM arithmetic instructions that update or don't update
Kevin Enderby [Thu, 9 Dec 2010 19:19:43 +0000 (19:19 +0000)]
Add support for parsing ARM arithmetic instructions that update or don't update
the condition codes.  Where the ones that do have an 's' suffix and the ones
that don't don't have the suffix.  The trick is if MatchInstructionImpl() fails
we try again after adding a CCOut operand with the correct value and removing
the 's' if present.  Four simple test cases added for now, lots more to come.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121401 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRename the encoder method for t_cbtarget to match.
Jim Grosbach [Thu, 9 Dec 2010 19:04:53 +0000 (19:04 +0000)]
Rename the encoder method for t_cbtarget to match.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121399 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoThumb needs a few different encoding schemes for branch targets. Rename
Jim Grosbach [Thu, 9 Dec 2010 19:01:46 +0000 (19:01 +0000)]
Thumb needs a few different encoding schemes for branch targets. Rename
t_brtarget to be more specific.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121398 91177308-0d34-0410-b5e6-96231b3b80d8

13 years ago80-column fixes.
Bob Wilson [Thu, 9 Dec 2010 18:43:35 +0000 (18:43 +0000)]
80-column fixes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121395 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoARM stm/ldm instructions require more than one register in the register list.
Jim Grosbach [Thu, 9 Dec 2010 18:31:13 +0000 (18:31 +0000)]
ARM stm/ldm instructions require more than one register in the register list.
Otherwise, a plain str/ldr should be used instead. Make sure we account for
that in prologue/epilogue code generation.
rdar://8745460

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121391 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd a license comment to the generated arm_neon.h header.
Bob Wilson [Thu, 9 Dec 2010 18:31:01 +0000 (18:31 +0000)]
Add a license comment to the generated arm_neon.h header.
Remove the previous header.  I don't think we need to expose to end users
that we use TableGen to produce our version of arm_neon.h, and that header
was also using doubleslash comments which could be a problem when using it
in strict C89 compilations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121390 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdded register reassignment prototype to RAGreedy. It's a simple
Andrew Trick [Thu, 9 Dec 2010 18:15:21 +0000 (18:15 +0000)]
Added register reassignment prototype to RAGreedy. It's a simple
heuristic to reshuffle register assignments when we can't find an
available reg.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121388 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMore code not compiled by CMake. :(.
Michael J. Spencer [Thu, 9 Dec 2010 18:06:07 +0000 (18:06 +0000)]
More code not compiled by CMake. :(.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121387 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoCMake: Add FileUpdate to the build.
Michael J. Spencer [Thu, 9 Dec 2010 17:54:44 +0000 (17:54 +0000)]
CMake: Add FileUpdate to the build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121386 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMissed FileUpdate because CMake doesn't build it yet :(.
Michael J. Spencer [Thu, 9 Dec 2010 17:48:55 +0000 (17:48 +0000)]
Missed FileUpdate because CMake doesn't build it yet :(.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121385 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSupport/Windows/PathV2: Fix header comment.
Michael J. Spencer [Thu, 9 Dec 2010 17:37:42 +0000 (17:37 +0000)]
Support/Windows/PathV2: Fix header comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121383 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix whitespace.
Michael J. Spencer [Thu, 9 Dec 2010 17:37:32 +0000 (17:37 +0000)]
Fix whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121382 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSupport: Move c_str from SmallVector back to SmallString and add a free standing
Michael J. Spencer [Thu, 9 Dec 2010 17:37:18 +0000 (17:37 +0000)]
Support: Move c_str from SmallVector back to SmallString and add a free standing
templated c_str in Windows.h to replace it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121381 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSupport/FileSystem: Change file_status predicate functions that cannot fail to
Michael J. Spencer [Thu, 9 Dec 2010 17:37:02 +0000 (17:37 +0000)]
Support/FileSystem: Change file_status predicate functions that cannot fail to
return their result instead of an error_code. Also add some missing predicate
functions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121380 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSupport/MemoryBuffer: Replace all uses of std::string *ErrMsg with error_code &ec...
Michael J. Spencer [Thu, 9 Dec 2010 17:36:48 +0000 (17:36 +0000)]
Support/MemoryBuffer: Replace all uses of std::string *ErrMsg with error_code &ec. And fix clients.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121379 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd ROTR and ROTRV mips32 instructions. Patch by Akira Hatanaka
Bruno Cardoso Lopes [Thu, 9 Dec 2010 17:32:30 +0000 (17:32 +0000)]
Add ROTR and ROTRV mips32 instructions. Patch by Akira Hatanaka

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121377 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix delay slot filler for non mips1 targets. Patch by Akira Hatanaka
Bruno Cardoso Lopes [Thu, 9 Dec 2010 17:31:11 +0000 (17:31 +0000)]
Fix delay slot filler for non mips1 targets. Patch by Akira Hatanaka

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121376 91177308-0d34-0410-b5e6-96231b3b80d8