Devang Patel
70b36d96b3
Fix thinko. Update return status appropriately.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40546 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 20:21:42 +00:00
Owen Anderson
a377a24771
Fix a bug introduced in my last commit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40542 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 18:57:04 +00:00
Owen Anderson
45537917ee
Fix a couple more bugs in the phi construction by pulling in code that does
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almost the same things from LCSSA.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40540 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 18:26:51 +00:00
Evan Cheng
42000ef6c7
Test case for PR1573.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40539 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 17:45:57 +00:00
Evan Cheng
fcc8793dc8
Make sure epilogue esp adjustment is placed before any terminator and pop instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40538 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 17:45:41 +00:00
Evan Cheng
85dce6cf78
Don't pollute the meaning of isUnpredicatedTerminator.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40537 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 17:32:14 +00:00
Evan Cheng
77baf8e80e
Fix test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40536 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 17:07:03 +00:00
Evan Cheng
cf5543c47e
Minor bug.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40535 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 17:02:45 +00:00
Dan Gohman
559742c0ea
Fix the alias analysis query in DAGCombiner to not add in two
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offsets. The SrcValueOffset values are the real offsets from the
SrcValue base pointers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40534 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 16:14:06 +00:00
Dan Gohman
37f3ee17d2
Move the GET_SIDE_EFFECT_INFO logic from isInstructionTriviallyDead
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to Instruction::mayWriteToMemory, fixing a FIXME, and helping
various places that call mayWriteToMemory directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40533 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 16:06:08 +00:00
Dan Gohman
c2dfd066c0
Remove a bogus return statement, what appears to have been a pasto
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from Relation::contradicts in Relation::incorporate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40531 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 15:29:35 +00:00
Dan Gohman
9adcdf2535
DummyInst's member functions don't need to be virtual.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40530 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 15:25:08 +00:00
Dan Gohman
b6bbe39ff9
In the .loc directive, print the fields as "debug" fields, so they
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don't get decorated as if for immediate fields for instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40529 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 15:24:15 +00:00
Dan Gohman
1704c2f9b9
Fix a whitespace difference between CMPSSrr and CMPSDrr.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40528 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 15:11:50 +00:00
Dan Gohman
face9e56a1
Fix a pasto in a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40527 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 15:11:00 +00:00
Christopher Lamb
bab2474b64
Add a MachineFunction pass, which runs post register allocation, that turns subreg insert/extract instruction into register copies. This ensures correct code gen if the coalescer isn't able to remove all subreg instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40521 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 08:18:32 +00:00
Christopher Lamb
e24f8f1ec9
Teach DAG scheduling how to properly emit subreg insert/extract machine instructions. PR1350
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40520 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 08:12:07 +00:00
Christopher Lamb
1367fd09cb
Have register info provide the inverse mapping of register->superregisters. PR1350
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40519 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 08:01:58 +00:00
Christopher Lamb
08d52071ba
Add target independent MachineInstr's to represent subreg insert/extract in MBB's. PR1350
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40518 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 07:48:21 +00:00
Evan Cheng
518143d795
Same goes for constantpool, etc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40517 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 07:35:15 +00:00
Christopher Lamb
557c3631d3
Add selection DAG nodes for subreg insert/extract. PR1350
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40516 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 07:34:40 +00:00
Christopher Lamb
f0006127b3
Fix 80 col violation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40515 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 07:03:08 +00:00
Christopher Lamb
6f95014158
Remove subreg index from MachineInstr's and also keep vregs as unsigned when adding operands.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40514 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 07:00:46 +00:00
Christopher Lamb
8245510ae0
Teach TableGen about the new vector types.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40513 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 06:41:18 +00:00
Christopher Lamb
844228a631
Fix infinite recursion for when extract_vector_elt is legal. Unfortunately no public targets use this code-path, so no test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40510 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 03:33:13 +00:00
Christopher Lamb
9e1e81ccbe
Fix comments for new types.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40507 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 01:48:57 +00:00
Christopher Lamb
1fcc4b2ba8
Add support for 3 element 32-bit vector ValueTypes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40506 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 01:46:52 +00:00
Dan Gohman
d3283832aa
Remove X86ISD::LOAD_PACK and X86ISD::LOAD_UA and associated code from the
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x86 target, replacing them with the new alignment attributes on memory
references.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40504 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 00:31:09 +00:00
Owen Anderson
febc7e3613
Fix what is _hopefully_ the last corner case for loops.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40503 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 23:54:42 +00:00
Evan Cheng
a49ed78c27
Mac OS X x86-64 lower 4G address is not available.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40502 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 23:41:36 +00:00
Evan Cheng
ad5e9cac02
Mac OS X should use 0x90 to fill in gaps to satisfy function alignment requirements.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40501 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 23:36:05 +00:00
Evan Cheng
73a259a9d1
EmitAlignment() also emits optional fill value.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40500 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 23:35:07 +00:00
Evan Cheng
d88ea4d9aa
Functions with LinkOnce and weak linkage still need to be aligned. Doh.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40499 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 22:28:16 +00:00
Owen Anderson
9f435740b1
My last commit was not correct for nested loops. Fix it, and add a testcase for it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40498 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 22:19:40 +00:00
Owen Anderson
0d16988690
Fix an infinite loop on 300.twolf.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40497 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 22:03:06 +00:00
Owen Anderson
02d6852a1c
Forgot to include this file in my last commit.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40496 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 21:30:15 +00:00
Owen Anderson
3dfcf33cf8
Fix a bug in non-local memdep that was causing an infinite loop on 175.vpr.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40495 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 21:26:36 +00:00
Owen Anderson
2e3d6b4a27
Fix a bug that was causing GVN to crash on 252.eon.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40494 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 21:13:41 +00:00
Devang Patel
26e5a309eb
Fix example code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40493 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 21:05:39 +00:00
Owen Anderson
0cd320362e
Add basic support for performing whole-function RLE.
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Note: This has not yet been thoroughly tested. Use at your own risk.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40489 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 19:57:03 +00:00
Chandler Carruth
7e9e10bd46
Moving regression test to reflect move in source and headers to Bitcode.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40488 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 19:47:31 +00:00
Dan Gohman
b8275a3f6f
Don't ignore the return value of AsmPrinter::doInitialization and
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AsmPrinter::doFinalization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40487 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 19:33:14 +00:00
Devang Patel
6899b31422
Add BasicInliner interface.
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This interface allows clients to inline bunch of functions with module
level call graph information.:wq
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40486 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 18:00:25 +00:00
Chris Lattner
b4d2cac15b
test commit
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40484 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 06:15:23 +00:00
Nick Lewycky
e2b905232f
Fix debug info and globals filled with zeros.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40483 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 03:48:45 +00:00
Anton Korobeynikov
59db3ec935
Minor cleanup:
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- Split EH and debug infiormation
- Make DwarfWriter more verbose in some cases
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40481 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 00:06:28 +00:00
Dan Gohman
dc9b3d0bb5
Add const to CanBeFoldedBy, CheckAndMask, and CheckOrMask.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40480 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-24 23:00:27 +00:00
Dan Gohman
a6a1ab3d28
A minor simplication in the generated code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40479 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-24 22:58:00 +00:00
Dan Gohman
a394117bc0
Use movaps to load a v4f32 build_vector of all-constant values into a
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register instead of loading each element individually.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40478 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-24 22:55:08 +00:00
Owen Anderson
4beedbd006
Add initial support for non-local memory dependence analysis.
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NOTE: This has only been cursorily tested. Expected improvements soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40476 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-24 21:52:37 +00:00