Chris Lattner 344c7c5cc4 Fix instcombine to not introduce undefined shifts when merging two ...

shifts together.  This fixes PR3851.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67411 91177308-0d34-0410-b5e6-96231b3b80d8

2009-03-20 22:41:15 +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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CondProp

Ignore dbg intrinsics while propagating conditional expression info. Take 2.

2009-02-05 23:32:52 +00:00

ConstantMerge

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ConstProp

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DeadArgElim

aha, DAE does have to think about PHI nodes. Many thanks to "Dr Evil" (aka Duncan)

2009-03-18 16:48:45 +00:00

DeadStoreElimination

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FunctionAttrs

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GlobalDCE

If an alias is dead and so is its aliasee, then globaldce would

2009-02-17 23:05:26 +00:00

GlobalOpt

Ignore debug info while evaluating function.

2009-03-09 23:04:12 +00:00

GVN

Do not attempt to do parial redundancy elimination on void values.

2009-03-10 15:04:53 +00:00

GVNPRE

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IndMemRem

Actually run the test in this directory.

2009-01-25 08:05:07 +00:00

IndVarSimplify

Back out the change in 64918 that used sign-extensions when promoting

2009-02-23 23:20:35 +00:00

Inline

If a function is marked alwaysinline, it must be inlined (possibly for correctness). Do so even if the callee has dynamic alloca and the caller doesn't.

2009-03-10 07:57:50 +00:00

InstCombine

Fix instcombine to not introduce undefined shifts when merging two

2009-03-20 22:41:15 +00:00

Internalize

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IPConstantProp

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JumpThreading

Fix PR3353, infinitely jump threading an infinite loop make from switches.

2009-01-19 21:20:34 +00:00

LCSSA

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LICM

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LoopDeletion

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LoopIndexSplit

If branch conditions' one successor is dominating another non-latch successor then this loop's iteration space can not be restricted. In this example block bb5 is always executed.

2009-03-02 23:39:14 +00:00

LoopRotate

Fix PR3408 by making a non-obvious assumption very obvious, and

2009-01-26 02:11:30 +00:00

LoopSimplify

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LoopStrengthReduce

Implement "superhero" strength reduction, or full strength

2009-02-20 04:17:46 +00:00

LoopUnroll

remove a test that depends on -debug.

2009-03-13 20:31:48 +00:00

LoopUnswitch

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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

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PredicateSimplifier

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PruneEH

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RaiseAllocations

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Reassociate

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ScalarRepl

Fix a bug.

2009-03-18 07:56:13 +00:00

SCCP

adjust for asmprinter change.

2009-03-01 00:25:46 +00:00

SimplifyCFG

While hoisting instruction to speculatively execute simple bb, ignore dbg intrinsics.

2009-03-06 06:00:17 +00:00

SimplifyLibCalls

Mark strto* as readonly when the endptr is null.

2009-02-13 17:08:33 +00:00

SRETPromotion

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StripSymbols

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TailCallElim

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TailDup

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