Lang Hames
7642572e6d
Added counters for PBQP reduction rules.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112807 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 05:37:52 +00:00
Bruno Cardoso Lopes
3722f007b6
Replace unpckl_undef and unpckh_undef matching with target specific opcodes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112806 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 05:23:12 +00:00
Bruno Cardoso Lopes
dd69db858c
Move condition out to prepare for more matching
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112805 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 04:20:26 +00:00
Bruno Cardoso Lopes
ad10fb2b56
Remove checking for isUNPCKL_v_undef_Mask, the specific node is already emitted for it
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112804 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 03:57:58 +00:00
NAKAMURA Takumi
1b68af4183
llvm::FindExecutable(): Retrieve the name with suffix.exe, if available.
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bugpoint uses it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112803 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 03:46:04 +00:00
NAKAMURA Takumi
b51633b476
test/loop-strength-reduce4: Add explicit triplet for Win32 host.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112802 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 03:45:58 +00:00
NAKAMURA Takumi
fd03a5124d
test/twoaddr-coalesce: Do not use @main.
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Win32 codegen emits implicit invoking __main into, to fail.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112801 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 03:45:51 +00:00
Bruno Cardoso Lopes
d00bfe1f8d
become more strict about when it's safe to use X86ISD::MOVLPS
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112799 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 02:35:51 +00:00
Eric Christopher
1f58741aab
Clang's -ccc-host-triple was ignoring the arch specifier on my triple,
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I don't need to implement this quite yet - and not for ConstantInt anyhow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112798 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 02:30:46 +00:00
Eric Christopher
1b61ef4b22
This should be TargetMaterializeConstant instead.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112795 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 01:48:11 +00:00
Eric Christopher
eaa204b2f8
One definition of isThumb is plenty, thanks.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112793 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 01:39:14 +00:00
Jim Grosbach
b0739b7833
Remove trailing whitespace
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112790 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 01:02:06 +00:00
Eric Christopher
318b6eec8d
Rework arm fast-isel load and store handling. Move offset computation
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into the "address selection" routine and handle constant materialization
for stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112788 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 00:53:56 +00:00
Jim Grosbach
d273a003b6
Add a bit of debug output for register scavenging
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112787 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 00:51:37 +00:00
Chris Lattner
b742ff084f
updates to make it clear that this applies to clang and other llvm subprojects.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112781 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 00:09:17 +00:00
Jim Grosbach
7af3a345a9
trivial cleanup
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112779 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-02 00:02:26 +00:00
Jim Grosbach
352f23529c
Simplify the tGPR register class now that the register allocators know not
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to try to allocate reserved registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112774 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 23:50:23 +00:00
Bob Wilson
d0b69cf119
Remove NEON vmull, vmlal, and vmlsl intrinsics, replacing them with multiply,
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add, and subtract operations with zero-extended or sign-extended vectors.
Update tests. Add auto-upgrade support for the old intrinsics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112773 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 23:50:19 +00:00
Dan Gohman
a2259e17b7
Reword this comment. Don't mention outs(), as that's not what
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this code is actually testing for.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112767 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 23:33:02 +00:00
Chris Lattner
72eaa0e5eb
deepen my MMX/SRoA hack to avoid hurting non-x86 codegen.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112763 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 23:09:27 +00:00
Bruno Cardoso Lopes
4783a3ee13
Revert r112689, avoid those kind of checks cause they mess up with mmx
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112760 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 22:59:03 +00:00
Jim Grosbach
188da252ab
Tweak to ignoring reserved regs. The allocator was occasionally still looking
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at them since they'd end up in the register weights list. Tell it to stop
doing that.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112756 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 22:48:34 +00:00
Dale Johannesen
97511ceffa
Recommit with changes. Comment out palignr for the
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moment, as there's a testcase that uses it and expects it
to be subject to optimizations; we won't be doing that.
Some adjustments based on feedback from Bill.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112754 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 22:43:48 +00:00
Bruno Cardoso Lopes
29c353b9c3
Using target specific nodes for shuffle nodes makes the mask
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check more strict, breaking some cases not checked in the
testsuite, but also exposes some foldings not done before,
as this example:
movaps (%rdi), %xmm0
movaps (%rax), %xmm1
movaps %xmm0, %xmm2
movss %xmm1, %xmm2
shufps $36, %xmm2, %xmm0
now is generated as:
movaps (%rdi), %xmm0
movaps %xmm0, %xmm1
movlps (%rax), %xmm1
shufps $36, %xmm1, %xmm0
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112753 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 22:33:20 +00:00
Eric Christopher
543cf05b9c
Some basic store support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112752 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 22:16:27 +00:00
Jakob Stoklund Olesen
0077114efc
Teach RemoveCopyByCommutingDef to check all aliases, not just subregisters.
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This caused a miscompilation in WebKit where %RAX had conflicting defs when
RemoveCopyByCommutingDef was commuting a %EAX use.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112751 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 22:15:35 +00:00
Dale Johannesen
a314afe658
Apparently only Darwin passes long double misaligned. Compensate.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112748 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 21:57:20 +00:00
Jim Grosbach
662fb77687
tidy up trailing whitespace and an 80 column violation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112746 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 21:48:06 +00:00
Dan Gohman
b0a57210a4
Fix loop unswitching's assumption that a code path which either
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infinite loops or exits will eventually exit. This fixes PR5373.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112745 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 21:46:45 +00:00
Dale Johannesen
6e3665bcd0
Revert 112740, it broke some clang tests somehow...
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112744 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 21:36:44 +00:00
Jim Grosbach
5a4cbea312
cleanup per feedback. use a helper function for getting the first non-reserved
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physical register in a register class. Make sure to assert if the register
class is empty.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112743 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 21:34:41 +00:00
Jim Grosbach
269354e570
The register allocator shouldn't consider allocating reserved registers. PBQP version.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112742 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 21:23:03 +00:00
Jim Grosbach
067a648599
The register allocator shouldn't consider allocating reserved registers.
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r112728 did this for fast regalloc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112741 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 21:04:27 +00:00
Dale Johannesen
6a94cbb72e
Add a few more missing MMX operations. This should be it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112740 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 21:03:03 +00:00
Chris Lattner
f57fcf7844
update the tutorial to use CreateFAdd to create fp operations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112733 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 20:09:20 +00:00
Jim Grosbach
1f758831cb
The register allocator shouldn't consider allocating reserved registers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112728 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 19:28:41 +00:00
Owen Anderson
c096704c4a
Disable CorrelatedValuePropagation while I track down selfhost failures.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112727 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 19:20:46 +00:00
Jim Grosbach
07cb689d62
tidy up a few 80-column and trailing whitespace bits.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112726 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 19:16:29 +00:00
Bill Wendling
ee70d3b27f
The output of opt -stats must be sent to stderr. Patch by NAKAMURA Takumi!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112724 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 18:32:56 +00:00
Owen Anderson
5627db6fb9
Tentatively add correlated value propagation to the set of standard passes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112723 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 18:30:15 +00:00
Owen Anderson
9bfa6fec06
JumpThreading keeps LazyValueInfo up to date, so we don't need to rerun it
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if we schedule another LVI-using pass afterwards.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112722 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 18:27:22 +00:00
Eric Christopher
4e68c7cca4
Add some more load types in.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112721 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 18:01:32 +00:00
Eric Christopher
adc581f5cb
Speculatively revert 112699 and 112702, they seem to be causing
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self host errors on clang-x86-64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112719 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 17:29:10 +00:00
Chris Lattner
f636aa9c7e
have the makefiles check the llvm-config error code instead of charging
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on an producing weird link errors. Patch by Yuri Gribov!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112714 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 16:11:17 +00:00
Chris Lattner
0b5b18340b
dead code patrol
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112713 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 16:06:39 +00:00
Chris Lattner
14ab39e43f
zap dead code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112712 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 16:04:34 +00:00
Chris Lattner
5bcb8a6112
temporarily revert r112664, it is causing a decoding conflict, and
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the testcases should be merged.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112711 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 16:00:50 +00:00
Chris Lattner
a51d89ce16
zap dead code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112708 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 15:44:05 +00:00
Chris Lattner
8861e275d0
remove dead code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112707 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 15:39:31 +00:00
Dan Gohman
d4c454317a
Make tool_output_file's raw_ostream instance a member variable instead
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of a base class.
This makes it possible to unregister the file from FilesToRemove when
the file is done. Also, this eliminates the need for
formatted_tool_output_file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112706 91177308-0d34-0410-b5e6-96231b3b80d8
2010-09-01 14:20:41 +00:00