Owen Anderson 4b91c3ac96 Fix PR8161, in which an unreachable loop causes recursive instruction simplification to try ...

to replace an instruction with itself.  Add a predicate to the simplifier to prevent this case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114097 91177308-0d34-0410-b5e6-96231b3b80d8

2010-09-16 17:42:36 +00:00

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ADCE

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ArgumentPromotion

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BlockPlacement

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BranchFolding

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CodeExtractor

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CodeGenPrepare

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ConstantMerge

fix PR8144, a bug where constant merge would merge globals marked

2010-09-15 00:30:11 +00:00

ConstProp

remove some noise from tests.

2010-09-02 22:35:33 +00:00

CorrelatedValuePropagation

Fix PR8161, in which an unreachable loop causes recursive instruction simplification to try

2010-09-16 17:42:36 +00:00

DeadArgElim

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DeadStoreElimination

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FunctionAttrs

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GlobalDCE

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GlobalOpt

fix PR8063, a crash in globalopt in the malloc analysis code.

2010-09-05 17:20:46 +00:00

GVN

Correct bogus module triple specifications.

2010-08-30 10:48:29 +00:00

IndVarSimplify

more test cleanup

2010-09-02 22:38:56 +00:00

Inline

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InstCombine

Add a reduced testcase for the infinite loop fixed in r113763.

2010-09-13 18:28:40 +00:00

Internalize

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IPConstantProp

more test cleanup

2010-09-02 22:38:56 +00:00

JumpThreading

Remove dead option from tests.

2010-09-14 21:03:40 +00:00

LCSSA

Avoid depending on LCSSA implicitly pulling in LoopSimplify.

2010-07-26 18:00:43 +00:00

LICM

fix PR8102, a case where we'd copyValue from a value that we already

2010-09-14 00:19:00 +00:00

LoopDeletion

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LoopIndexSplit

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LoopRotate

Teach loop rotate to hoist trivially invariant instructions

2010-09-06 01:10:22 +00:00

LoopSimplify

Fix LoopSimplify to notify ScalarEvolution when splitting a loop backedge

2010-09-04 02:42:48 +00:00

LoopStrengthReduce

Correct bogus module triple specifications.

2010-08-30 10:48:29 +00:00

LoopUnroll

Revert r113439, which relaxed the requirement that loops containing calls cannot be unrolled. After some discussion,

2010-09-09 20:02:23 +00:00

LoopUnswitch

Fix loop unswitching's assumption that a code path which either

2010-09-01 21:46:45 +00:00

LowerAtomic

Add an atomic lowering pass

2010-08-03 16:19:16 +00:00

LowerInvoke

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LowerSetJmp

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LowerSwitch

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Mem2Reg

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MemCpyOpt

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MergeFunc

Arrays and vectors with different numbers of elements are not equivalent.

2010-07-16 06:31:12 +00:00

PartialSpecialize

Fixed and reactivated a partial specialization test

2010-08-19 12:42:38 +00:00

PruneEH

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Reassociate

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ScalarRepl

deepen my MMX/SRoA hack to avoid hurting non-x86 codegen.

2010-09-01 23:09:27 +00:00

SCCP

fix PR7876: If ipsccp decides that a function's address is taken

2010-08-12 22:25:23 +00:00

SimplifyCFG

Correct bogus module triple specifications.

2010-08-30 10:48:29 +00:00

SimplifyLibCalls

Make sure that simplify libcalls does not replace a call with one calling

2010-06-16 19:34:01 +00:00

Sink

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SRETPromotion

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StripSymbols

DIGlobalVariable can be used to encode debug info for globals that are directly folded into a constant by FE.

2010-08-25 18:52:02 +00:00

TailCallElim

merge two tests.

2010-08-31 18:44:03 +00:00

TailDup

The output of opt -stats must be sent to stderr. Patch by NAKAMURA Takumi!

2010-09-01 18:32:56 +00:00