OSDN Git Service
Jim Grosbach [Wed, 22 Sep 2010 23:01:28 +0000 (23:01 +0000)]
Enable a few additional asserts in MC instruction lowering.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114601
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Owen Anderson [Wed, 22 Sep 2010 22:58:22 +0000 (22:58 +0000)]
A select between a constant and zero, when fed by a bit test, can be efficiently
lowered using a series of shifts.
Fixes <rdar://problem/
8285015>.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114599
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Cameron Esfahani [Wed, 22 Sep 2010 22:35:21 +0000 (22:35 +0000)]
Fix PR8201: Update the code to call via X86::CALL64pcrel32 in the 64-bit case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114597
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Nate Begeman [Wed, 22 Sep 2010 22:28:42 +0000 (22:28 +0000)]
<rdar://problem/
8228022> Wvector-conversions warnings in arm_neon.h
Explicitly cast arguments to the type the builtin expects, which is <vN x i8>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114596
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Bob Wilson [Wed, 22 Sep 2010 22:27:30 +0000 (22:27 +0000)]
Change VDUPLANE DAG combiner to just return the result instead of calling
CombineTo to avoid putting the result on the worklist. I don't think it makes
much difference for now, but it might help someday as we add more DAG
combine optimizations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114595
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Rafael Espindola [Wed, 22 Sep 2010 22:27:05 +0000 (22:27 +0000)]
Avoid some Mach-O specific alignment being done on ELF.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114594
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Chris Lattner [Wed, 22 Sep 2010 22:19:53 +0000 (22:19 +0000)]
allow target-specific label suffixes, patch by Yuri Gribov!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114592
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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