oota-llvm.git
13 years agoFix uninitialized TBAAFlag field values.
Dan Gohman [Wed, 22 Sep 2010 22:18:07 +0000 (22:18 +0000)]
Fix uninitialized TBAAFlag field values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114591 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoCombine both VMOVDRR(VMOVRRD) and VMOVRRD(VMOVDRR), instead of just doing one
Bob Wilson [Wed, 22 Sep 2010 22:09:21 +0000 (22:09 +0000)]
Combine both VMOVDRR(VMOVRRD) and VMOVRRD(VMOVDRR), instead of just doing one
of those.  Refactor to share code for handling BUILD_VECTOR(VMOVRRD).
I don't have a testcase that exercises this, but it seems like an obvious
good thing to do.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114589 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTeach memdep about TBAA tags.
Dan Gohman [Wed, 22 Sep 2010 21:41:02 +0000 (21:41 +0000)]
Teach memdep about TBAA tags.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114588 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse DW_OP_fbreg when offset is based on frame register.
Devang Patel [Wed, 22 Sep 2010 21:10:38 +0000 (21:10 +0000)]
Use DW_OP_fbreg when offset is based on frame register.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114585 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoadd FIXME
Jim Grosbach [Wed, 22 Sep 2010 20:55:15 +0000 (20:55 +0000)]
add FIXME

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114578 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTemporarily work around new address lowering while I figure out what
Eric Christopher [Wed, 22 Sep 2010 20:42:08 +0000 (20:42 +0000)]
Temporarily work around new address lowering while I figure out what
needs to happen for darwin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114577 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove a few commented out bits
Jim Grosbach [Wed, 22 Sep 2010 20:32:34 +0000 (20:32 +0000)]
Remove a few commented out bits

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114576 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoConstify.
Dan Gohman [Wed, 22 Sep 2010 20:11:43 +0000 (20:11 +0000)]
Constify.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114574 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix typo and add a FIXME.
Rafael Espindola [Wed, 22 Sep 2010 19:04:41 +0000 (19:04 +0000)]
Fix typo and add a FIXME.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114570 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoWhen moving zext/sext to be folded with a load, ignore the issue of whether
Bob Wilson [Wed, 22 Sep 2010 18:44:56 +0000 (18:44 +0000)]
When moving zext/sext to be folded with a load, ignore the issue of whether
truncates are free only in the case where the extended type is legal but the
load type is not.  If both types are illegal, such as when they are too big,
the load may not be legalized into an extended load.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114568 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd PrintSpecial() handling for in ARM MC instruction printer.
Jim Grosbach [Wed, 22 Sep 2010 18:37:14 +0000 (18:37 +0000)]
Add PrintSpecial() handling for  in ARM MC instruction printer.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114563 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agogrammar tweakage
Jim Grosbach [Wed, 22 Sep 2010 18:18:30 +0000 (18:18 +0000)]
grammar tweakage

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114561 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoremove trailing whitespace
Jim Grosbach [Wed, 22 Sep 2010 18:16:55 +0000 (18:16 +0000)]
remove trailing whitespace

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114560 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoCrashRecovery/Darwin: Override raise() as well so that crash recovery doesn't
Daniel Dunbar [Wed, 22 Sep 2010 17:46:10 +0000 (17:46 +0000)]
CrashRecovery/Darwin: Override raise() as well so that crash recovery doesn't
end up altering the thread on which crashes are done because of its use of
Darwin's broken raise() implementation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114558 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoCorrectly align bss.
Rafael Espindola [Wed, 22 Sep 2010 17:43:04 +0000 (17:43 +0000)]
Correctly align bss.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114556 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd MC instruction printer support for ARM and Thumb1 jump tables.
Jim Grosbach [Wed, 22 Sep 2010 17:39:48 +0000 (17:39 +0000)]
Add MC instruction printer support for ARM and Thumb1 jump tables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114555 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAttempt to fix llvm-gcc build. It was crashing when building gcov.o for an
Bob Wilson [Wed, 22 Sep 2010 17:35:14 +0000 (17:35 +0000)]
Attempt to fix llvm-gcc build.  It was crashing when building gcov.o for an
ARM cross-compiler on x86, because the MMO size did not match the type size.
This fixes the MMO size and also the size of the stack object to match the
type size.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114554 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd MC instruction printer support for TB[BH] style thumb2 jump tables.
Jim Grosbach [Wed, 22 Sep 2010 17:15:35 +0000 (17:15 +0000)]
Add MC instruction printer support for TB[BH] style thumb2 jump tables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114553 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoClean up comment.
Jim Grosbach [Wed, 22 Sep 2010 16:45:13 +0000 (16:45 +0000)]
Clean up comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114550 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agollvmc: Support '-emit-llvm -S' with -opt.
Mikhail Glushenkov [Wed, 22 Sep 2010 09:00:41 +0000 (09:00 +0000)]
llvmc: Support '-emit-llvm -S' with -opt.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114541 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoA more informative output suffix for the opt tool.
Mikhail Glushenkov [Wed, 22 Sep 2010 09:00:35 +0000 (09:00 +0000)]
A more informative output suffix for the opt tool.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114540 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agofix rdar://8456371 - Handle commutable instructions written backward.
Chris Lattner [Wed, 22 Sep 2010 06:26:39 +0000 (06:26 +0000)]
fix rdar://8456371 - Handle commutable instructions written backward.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114536 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix an inconsistency in the x86 backend that led it to reject "calll foo" on
Chris Lattner [Wed, 22 Sep 2010 05:49:14 +0000 (05:49 +0000)]
Fix an inconsistency in the x86 backend that led it to reject "calll foo" on
x86-32: 32-bit calls were named "call" not "calll".  64-bit calls were correctly
named "callq", so this only impacted x86-32.

This fixes rdar://8456370 - llvm-mc rejects 'calll'

This also exposes that mingw/64 is generating a 32-bit call instead of a 64-bit call,
I will file a bugzilla.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114534 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agofix rdar://8456412 - llvm-mc crash in encoder on "mov %rdx, %cr8"
Chris Lattner [Wed, 22 Sep 2010 05:29:50 +0000 (05:29 +0000)]
fix rdar://8456412 - llvm-mc crash in encoder on "mov %rdx, %cr8"
Teaching the code generator about CR8-15, how to rex them up, etc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114533 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agofix rdar://8456417 - llvm-mc can't do basic math
Chris Lattner [Wed, 22 Sep 2010 05:05:16 +0000 (05:05 +0000)]
fix rdar://8456417 - llvm-mc can't do basic math

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114532 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoadd the missing aliases for fp stack cmovs, rdar://8456391
Chris Lattner [Wed, 22 Sep 2010 04:56:20 +0000 (04:56 +0000)]
add the missing aliases for fp stack cmovs, rdar://8456391

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114531 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoreimplement elf TLS support in terms of addressing modes, eliminating SegmentBaseAddress.
Chris Lattner [Wed, 22 Sep 2010 04:39:11 +0000 (04:39 +0000)]
reimplement elf TLS support in terms of addressing modes, eliminating SegmentBaseAddress.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114529 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix rdar://8456364 - llvm-mc rejects '%CS'
Chris Lattner [Wed, 22 Sep 2010 04:11:10 +0000 (04:11 +0000)]
Fix rdar://8456364 - llvm-mc rejects '%CS'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114528 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agofix rdar://8456389 - llvm-mc mismatch with 'as' on 'fstp'
Chris Lattner [Wed, 22 Sep 2010 04:04:03 +0000 (04:04 +0000)]
fix rdar://8456389 - llvm-mc mismatch with 'as' on 'fstp'

-This line, and those below, will be ignored--

M    test/MC/AsmParser/X86/x86_instructions.s
M    lib/Target/X86/AsmParser/X86AsmParser.cpp

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114527 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agofix rdar://8456361 - llvm-mc rejects 'rep movsd'
Chris Lattner [Wed, 22 Sep 2010 03:50:32 +0000 (03:50 +0000)]
fix rdar://8456361 - llvm-mc rejects 'rep movsd'

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114526 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoconvert the last 4 X86ISD nodes that should have memoperands to have them.
Chris Lattner [Wed, 22 Sep 2010 01:28:21 +0000 (01:28 +0000)]
convert the last 4 X86ISD nodes that should have memoperands to have them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114523 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agogive X86ISD::FNSTCW16m a memoperand, since it touches memory. It only
Chris Lattner [Wed, 22 Sep 2010 01:11:26 +0000 (01:11 +0000)]
give X86ISD::FNSTCW16m a memoperand, since it touches memory.  It only
can access the stack due to how it is generated though.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114522 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agogive FP_TO_INT16_IN_MEM and friends a memoperand. They are only
Chris Lattner [Wed, 22 Sep 2010 01:05:16 +0000 (01:05 +0000)]
give FP_TO_INT16_IN_MEM and friends a memoperand.  They are only
used with stack slots, but hey, lets be safe.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114521 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agolinux has a different stack alignment than the mac, relax this a bit.
Chris Lattner [Wed, 22 Sep 2010 00:46:26 +0000 (00:46 +0000)]
linux has a different stack alignment than the mac, relax this a bit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114519 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agogive VZEXT_LOAD a memory operand, it now works with segment registers.
Chris Lattner [Wed, 22 Sep 2010 00:34:38 +0000 (00:34 +0000)]
give VZEXT_LOAD a memory operand, it now works with segment registers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114515 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agorevert r114386 now that address modes work correctly, we get a nice
Chris Lattner [Wed, 22 Sep 2010 00:11:31 +0000 (00:11 +0000)]
revert r114386 now that address modes work correctly, we get a nice
call through gs-relative memory now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114510 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agogive LCMPXCHG_DAG[8] a memory operand, allowing it to work with addrspace 256/257
Chris Lattner [Tue, 21 Sep 2010 23:59:42 +0000 (23:59 +0000)]
give LCMPXCHG_DAG[8] a memory operand, allowing it to work with addrspace 256/257

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114508 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agofilecheckize
Chris Lattner [Tue, 21 Sep 2010 23:57:27 +0000 (23:57 +0000)]
filecheckize

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114507 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoOptimizeCompareInstr should avoid iterating pass the beginning of the MBB when the...
Evan Cheng [Tue, 21 Sep 2010 23:49:07 +0000 (23:49 +0000)]
OptimizeCompareInstr should avoid iterating pass the beginning of the MBB when the 'and' instruction is after the comparison.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114506 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd start of support for MC instruction printer of ARM jump tables. Filling in
Jim Grosbach [Tue, 21 Sep 2010 23:28:16 +0000 (23:28 +0000)]
Add start of support for MC instruction printer of ARM jump tables. Filling in
the rest of it is next up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114500 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoEnable target-specific mul-lowering on ARM, even at -Os. Remove a test that this...
Owen Anderson [Tue, 21 Sep 2010 22:51:46 +0000 (22:51 +0000)]
Enable target-specific mul-lowering on ARM, even at -Os.  Remove a test that this makes
irrelevant, but add a new test for the new, improved functionality.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114494 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoBuild the complement interval dupli after the split intervals instead of
Jakob Stoklund Olesen [Tue, 21 Sep 2010 22:32:21 +0000 (22:32 +0000)]
Build the complement interval dupli after the split intervals instead of
creating it before and subtracting split ranges.

This way, the SSA update code in LiveIntervalMap can properly create and use new
phi values in dupli. Now it is possible to create split regions where a value
escapes along two different CFG edges, creating phi values outside the split
region.

This is a work in progress and probably quite broken.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114492 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoreimplement support for GS and FS relative address space matching
Chris Lattner [Tue, 21 Sep 2010 22:07:31 +0000 (22:07 +0000)]
reimplement support for GS and FS relative address space matching
by having X86DAGToDAGISel::SelectAddr get passed in the parent node
of the operand match (the load/store/atomic op) and having it get
the address space from that, instead of having special FS/GS addr
mode operations that require duplicating the entire instruction set
to support.

This makes FS and GS relative accesses *far* more predictable and
work much better.  It also simplifies the X86 backend a bit, more
to come.

There is still a pending issue with nodes like ISD::PREFETCH and
X86ISD::FLD, which really should be MemSDNode's but aren't.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114491 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFixed pr20314-2.c failure, added E, F, p constraint letters.
John Thompson [Tue, 21 Sep 2010 22:04:54 +0000 (22:04 +0000)]
Fixed pr20314-2.c failure, added E, F, p constraint letters.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114490 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRework passing parent pointers into complexpatterns, I forgot
Chris Lattner [Tue, 21 Sep 2010 22:00:25 +0000 (22:00 +0000)]
Rework passing parent pointers into complexpatterns, I forgot
that complex patterns are matched after the entire pattern has
a structural match, therefore the NodeStack isn't in a useful
state when the actual call to the matcher happens.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114489 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMove a sign-extend or a zero-extend of a load to the same basic block as the
Bob Wilson [Tue, 21 Sep 2010 21:54:27 +0000 (21:54 +0000)]
Move a sign-extend or a zero-extend of a load to the same basic block as the
load when the type of the load is not legal, even if truncates are not free.
The load is going to be legalized to an extending load anyway.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114488 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoClarify a comment.
Bob Wilson [Tue, 21 Sep 2010 21:44:14 +0000 (21:44 +0000)]
Clarify a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114487 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd some utility routines.
Dan Gohman [Tue, 21 Sep 2010 21:20:13 +0000 (21:20 +0000)]
Add some utility routines.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114483 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd insertAfter. This should have accompanied previous check-in.
Devang Patel [Tue, 21 Sep 2010 21:10:42 +0000 (21:10 +0000)]
Add insertAfter. This should have accompanied previous check-in.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114481 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoIf only user of a vreg is an copy instruction to export copy of vreg out of current...
Devang Patel [Tue, 21 Sep 2010 20:56:33 +0000 (20:56 +0000)]
If only user of a vreg is an copy instruction to export copy of vreg out of current basic block then insert DBG_VALUE so that debug value of the variable is also transfered to new vreg.
Testcase is in r114476.
This fixes radar 8412415.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114478 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoUse FileCheck
Devang Patel [Tue, 21 Sep 2010 20:50:32 +0000 (20:50 +0000)]
Use FileCheck

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114475 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agocorrect this logic.
Chris Lattner [Tue, 21 Sep 2010 20:46:40 +0000 (20:46 +0000)]
correct this logic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114474 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoReimplement r114460 in target-independent DAGCombine rather than target-dependent...
Owen Anderson [Tue, 21 Sep 2010 20:42:50 +0000 (20:42 +0000)]
Reimplement r114460 in target-independent DAGCombine rather than target-dependent, by using
the predicate to discover the number of sign bits.  Enhance X86's target lowering to provide
a useful response to this query.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114473 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agojust like they can opt into getting the root of the pattern being
Chris Lattner [Tue, 21 Sep 2010 20:37:12 +0000 (20:37 +0000)]
just like they can opt into getting the root of the pattern being
matched, allow ComplexPatterns to opt into getting the parent node
of the operand being matched.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114472 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agofix a long standing wart: all the ComplexPattern's were being
Chris Lattner [Tue, 21 Sep 2010 20:31:19 +0000 (20:31 +0000)]
fix a long standing wart: all the ComplexPattern's were being
passed the root of the match, even though only a few patterns
actually needed this (one in X86, several in ARM [which should
be refactored anyway], and some in CellSPU that I don't feel
like detangling).   Instead of requiring all ComplexPatterns to
take the dead root, have targets opt into getting the root by
putting SDNPWantRoot on the ComplexPattern.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114471 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRefix MSVC9 and upper_bound. It actually needs a fully symmetric comparator.
Jakob Stoklund Olesen [Tue, 21 Sep 2010 20:16:12 +0000 (20:16 +0000)]
Refix MSVC9 and upper_bound. It actually needs a fully symmetric comparator.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114469 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoeven though I'm about to rip it out, simplify the address mode stuff
Chris Lattner [Tue, 21 Sep 2010 19:41:58 +0000 (19:41 +0000)]
even though I'm about to rip it out, simplify the address mode stuff

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114468 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agofinish pushing MachinePointerInfo through selectiondags. At this point,
Chris Lattner [Tue, 21 Sep 2010 18:58:22 +0000 (18:58 +0000)]
finish pushing MachinePointerInfo through selectiondags.  At this point,
I think I've audited all uses, so it should be dependable for address spaces,
and the pointer+offset info should also be accurate when there.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114464 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoconvert a couple more places to use the new getStore()
Chris Lattner [Tue, 21 Sep 2010 18:51:21 +0000 (18:51 +0000)]
convert a couple more places to use the new getStore()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114463 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoupdate a bunch of code to use the MachinePointerInfo version of getStore.
Chris Lattner [Tue, 21 Sep 2010 18:41:36 +0000 (18:41 +0000)]
update a bunch of code to use the MachinePointerInfo version of getStore.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114461 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoWhen adding the carry bit to another value on X86, exploit the fact that the carry...
Owen Anderson [Tue, 21 Sep 2010 18:41:19 +0000 (18:41 +0000)]
When adding the carry bit to another value on X86, exploit the fact that the carry-materialization
(sbbl x, x) sets the registers to 0 or ~0.  Combined with two's complement arithmetic, we can fold
the intermediate AND and the ADD into a single SUB.

This fixes <rdar://problem/8449754>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114460 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoDon't pollute the global namespace.
Jakob Stoklund Olesen [Tue, 21 Sep 2010 18:34:17 +0000 (18:34 +0000)]
Don't pollute the global namespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114459 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMSVC9 does not support upper_bound with an asymmetric comparator.
Jakob Stoklund Olesen [Tue, 21 Sep 2010 18:24:30 +0000 (18:24 +0000)]
MSVC9 does not support upper_bound with an asymmetric comparator.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114455 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoDefine the TargetLowering::getTgtMemIntrinsic hook for ARM so that NEON load
Bob Wilson [Tue, 21 Sep 2010 17:56:22 +0000 (17:56 +0000)]
Define the TargetLowering::getTgtMemIntrinsic hook for ARM so that NEON load
and store intrinsics are represented with MemIntrinsicSDNodes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114454 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoeliminate some uses of the getStore overload.
Chris Lattner [Tue, 21 Sep 2010 17:50:43 +0000 (17:50 +0000)]
eliminate some uses of the getStore overload.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114453 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoeliminate an old SelectionDAG::getTruncStore method, propagating
Chris Lattner [Tue, 21 Sep 2010 17:42:31 +0000 (17:42 +0000)]
eliminate an old SelectionDAG::getTruncStore method, propagating
MachinePointerInfo around more.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114452 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoeliminate last SelectionDAG::getLoad old entrypoint, on to stores.
Chris Lattner [Tue, 21 Sep 2010 17:28:52 +0000 (17:28 +0000)]
eliminate last SelectionDAG::getLoad old entrypoint, on to stores.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114450 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agofix the code that infers SV info to be correct when dealing
Chris Lattner [Tue, 21 Sep 2010 17:24:05 +0000 (17:24 +0000)]
fix the code that infers SV info to be correct when dealing
with an indexed load/store that has an offset in the index.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114449 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdd LiveInterval::find and use it for most LiveRange searching operations
Jakob Stoklund Olesen [Tue, 21 Sep 2010 17:12:18 +0000 (17:12 +0000)]
Add LiveInterval::find and use it for most LiveRange searching operations
instead of calling lower_bound or upper_bound directly.

This cleans up the search logic a bit because {lower,upper}_bound compare
LR->start by default, and it is usually simpler to search LR->end.

Funnelling all searches through one function also makes it possible to replace
the search algorithm with something faster than binary search.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114448 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoRemove dead method.
Jakob Stoklund Olesen [Tue, 21 Sep 2010 17:12:15 +0000 (17:12 +0000)]
Remove dead method.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114447 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agopropagate MachinePointerInfo through various uses of the old
Chris Lattner [Tue, 21 Sep 2010 17:04:51 +0000 (17:04 +0000)]
propagate MachinePointerInfo through various uses of the old
SelectionDAG::getExtLoad overload, and eliminate it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114446 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix errant printing of [v]ldm instructions that aren't a pop
Jim Grosbach [Tue, 21 Sep 2010 16:45:31 +0000 (16:45 +0000)]
Fix errant printing of [v]ldm instructions that aren't a pop

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114445 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoSimplify code.
Benjamin Kramer [Tue, 21 Sep 2010 16:41:29 +0000 (16:41 +0000)]
Simplify code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114444 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agocontinue MachinePointerInfo'izing, eliminating use of one of the old
Chris Lattner [Tue, 21 Sep 2010 16:36:31 +0000 (16:36 +0000)]
continue MachinePointerInfo'izing, eliminating use of one of the old
getLoad overloads.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114443 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoconvert dagcombine off the old form of getLoad. This fixes several bugs
Chris Lattner [Tue, 21 Sep 2010 16:08:50 +0000 (16:08 +0000)]
convert dagcombine off the old form of getLoad.  This fixes several bugs
with SVOffset computation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114442 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMake CreateComplexVariable independent of SmallVector.
Benjamin Kramer [Tue, 21 Sep 2010 16:00:03 +0000 (16:00 +0000)]
Make CreateComplexVariable independent of SmallVector.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114439 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agosimplify DAGCombiner::SimplifySelectOps step #2/2.
Chris Lattner [Tue, 21 Sep 2010 15:58:55 +0000 (15:58 +0000)]
simplify DAGCombiner::SimplifySelectOps step #2/2.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114437 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agosubstantially reduce indentation and simplify DAGCombiner::SimplifySelectOps.
Chris Lattner [Tue, 21 Sep 2010 15:46:59 +0000 (15:46 +0000)]
substantially reduce indentation and simplify DAGCombiner::SimplifySelectOps.
no functionality change (step #1)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114436 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTrailing whitespace, 80-col violations.
Mikhail Glushenkov [Tue, 21 Sep 2010 14:59:50 +0000 (14:59 +0000)]
Trailing whitespace, 80-col violations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114435 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agollvmc: split llvm_gcc_based into llvm_gcc_{pch,comp}_based.
Mikhail Glushenkov [Tue, 21 Sep 2010 14:59:47 +0000 (14:59 +0000)]
llvmc: split llvm_gcc_based into llvm_gcc_{pch,comp}_based.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114434 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agollvmc: Allow multiple output languages.
Mikhail Glushenkov [Tue, 21 Sep 2010 14:59:42 +0000 (14:59 +0000)]
llvmc: Allow multiple output languages.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114433 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoTrailing whitespace.
Mikhail Glushenkov [Tue, 21 Sep 2010 14:59:34 +0000 (14:59 +0000)]
Trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114432 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFixed ambiguous call.
Lang Hames [Tue, 21 Sep 2010 13:47:10 +0000 (13:47 +0000)]
Fixed ambiguous call.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114431 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix buglet when the TST instruction directly uses the AND result.
Gabor Greif [Tue, 21 Sep 2010 13:30:57 +0000 (13:30 +0000)]
Fix buglet when the TST instruction directly uses the AND result.
I am unable to write a test for this case, help is solicited, though...
What I did is to tickle the code in the debugger and verify that we do the right thing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114430 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoAdded an additional PBQP problem builder which adds coalescing costs (both between...
Lang Hames [Tue, 21 Sep 2010 13:19:36 +0000 (13:19 +0000)]
Added an additional PBQP problem builder which adds coalescing costs (both between pairs of virtuals, and between virtuals and physicals).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114429 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoMove the search for the appropriate AND instruction
Gabor Greif [Tue, 21 Sep 2010 12:01:15 +0000 (12:01 +0000)]
Move the search for the appropriate AND instruction
into OptimizeCompareInstr.
This necessitates the passing of CmpValue around,
so widen the virtual functions to accomodate.

No functionality changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114428 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agollvmc: put linker options in a separate OptList.
Mikhail Glushenkov [Tue, 21 Sep 2010 11:57:04 +0000 (11:57 +0000)]
llvmc: put linker options in a separate OptList.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114427 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoa few more trivial updates. This fixes PerformInsertVectorEltInMemory to not
Chris Lattner [Tue, 21 Sep 2010 07:32:19 +0000 (07:32 +0000)]
a few more trivial updates.  This fixes PerformInsertVectorEltInMemory to not
pass a completely incorrect SrcValue, which would result in a miscompile with
combiner-aa.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114411 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoconvert the targets off the non-MachinePointerInfo of getLoad.
Chris Lattner [Tue, 21 Sep 2010 06:44:06 +0000 (06:44 +0000)]
convert the targets off the non-MachinePointerInfo of getLoad.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114410 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoadd some accessors
Chris Lattner [Tue, 21 Sep 2010 06:43:24 +0000 (06:43 +0000)]
add some accessors

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114409 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoit's more elegant to put the "getConstantPool" and
Chris Lattner [Tue, 21 Sep 2010 06:22:23 +0000 (06:22 +0000)]
it's more elegant to put the "getConstantPool" and
"getFixedStack" on the MachinePointerInfo class.  While
this isn't the problem I'm setting out to solve, it is the
right way to eliminate PseudoSourceValue, so lets go with it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114406 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agough, missed a file.
Chris Lattner [Tue, 21 Sep 2010 06:16:40 +0000 (06:16 +0000)]
ugh, missed a file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114405 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoupdate the X86 backend to use the MachinePointerInfo version of one
Chris Lattner [Tue, 21 Sep 2010 06:02:19 +0000 (06:02 +0000)]
update the X86 backend to use the MachinePointerInfo version of one
of the getLoad methods.  This fixes at least one bug where an incorrect
svoffset is passed in (a potential combiner-aa miscompile).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114404 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoFix a bug where the x86 backend would lower memcpy/memset of segment relative operations
Chris Lattner [Tue, 21 Sep 2010 05:43:34 +0000 (05:43 +0000)]
Fix a bug where the x86 backend would lower memcpy/memset of segment relative operations
into non-segment-relative copies.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114402 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoreimplement memcpy/memmove/memset lowering to use MachinePointerInfo
Chris Lattner [Tue, 21 Sep 2010 05:40:29 +0000 (05:40 +0000)]
reimplement memcpy/memmove/memset lowering to use MachinePointerInfo
instead of srcvalue/offset pairs.  This corrects SV info for mem
operations whose size is > 32-bits.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114401 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoadd some helpful accessors.
Chris Lattner [Tue, 21 Sep 2010 05:39:30 +0000 (05:39 +0000)]
add some helpful accessors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114400 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agoadd overloads for SelectionDAG::getLoad, getStore, getTruncStore that take a
Chris Lattner [Tue, 21 Sep 2010 05:10:45 +0000 (05:10 +0000)]
add overloads for SelectionDAG::getLoad, getStore, getTruncStore that take a
MachinePointerInfo.  Among other virtues, this doesn't silently  truncate the
svoffset to 32-bits.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114399 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agosimplify interface to SelectionDAG::getMemIntrinsicNode, making it take a MachinePoin...
Chris Lattner [Tue, 21 Sep 2010 04:57:15 +0000 (04:57 +0000)]
simplify interface to SelectionDAG::getMemIntrinsicNode, making it take a MachinePointerInfo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114397 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agochagne interface to SelectionDAG::getAtomic to take a MachinePointerInfo,
Chris Lattner [Tue, 21 Sep 2010 04:53:42 +0000 (04:53 +0000)]
chagne interface to SelectionDAG::getAtomic to take a MachinePointerInfo,
eliminating some weird "infer a frame address" logic which was dead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114396 91177308-0d34-0410-b5e6-96231b3b80d8

13 years agodon't implicitly drop the offset of a machinememoperand when legalizing atomics.
Chris Lattner [Tue, 21 Sep 2010 04:51:11 +0000 (04:51 +0000)]
don't implicitly drop the offset of a machinememoperand when legalizing atomics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114395 91177308-0d34-0410-b5e6-96231b3b80d8