Dan Gohman cffddcd726 Don't cache PHI exit values from exhaustive evaluations, because ...

an individual exhaustive evaluation reflects only the exit value
implied by an individual exit, which may differ from the actual
exit value of the loop if there are other exits. This fixes PR4477.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74447 91177308-0d34-0410-b5e6-96231b3b80d8

2009-06-29 20:34:13 +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

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ConstantMerge

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ConstProp

Expand this test to handle more cases (remainder and shifts) of zero.

2009-06-21 01:56:41 +00:00

DeadArgElim

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DeadStoreElimination

Split the Add, Sub, and Mul instruction opcodes into separate

2009-06-04 22:49:04 +00:00

FunctionAttrs

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GlobalDCE

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GlobalOpt

Split the Add, Sub, and Mul instruction opcodes into separate

2009-06-04 22:49:04 +00:00

GVN

This fixes a bug introduced in 72661, which can

2009-06-17 20:48:23 +00:00

GVNPRE

Split the Add, Sub, and Mul instruction opcodes into separate

2009-06-04 22:49:04 +00:00

IndMemRem

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IndVarSimplify

Don't cache PHI exit values from exhaustive evaluations, because

2009-06-29 20:34:13 +00:00

Inline

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InstCombine

Generalize the zext(trunc(t) & C) instcombine to work even with

2009-06-18 16:30:21 +00:00

Internalize

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IPConstantProp

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JumpThreading

make jump threading handle lexically identical compare instructions

2009-06-19 16:27:56 +00:00

LCSSA

Fix LCSSA to avoid emitting a PHI node for the unwind destination of

2009-06-26 00:31:13 +00:00

LICM

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LoopDeletion

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LoopIndexSplit

Don't try to split a loop when the controlling icmp instruction

2009-06-27 22:58:27 +00:00

LoopRotate

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LoopSimplify

Teach LoopSimplify how to merge multiple loop exits into a single exit,

2009-06-27 21:30:38 +00:00

LoopStrengthReduce

Tweak this test to be a little less unusual.

2009-06-20 00:40:56 +00:00

LoopUnroll

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LoopUnswitch

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LowerInvoke

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LowerSetJmp

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LowerSwitch

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Mem2Reg

Split the Add, Sub, and Mul instruction opcodes into separate

2009-06-04 22:49:04 +00:00

MemCpyOpt

Split the Add, Sub, and Mul instruction opcodes into separate

2009-06-04 22:49:04 +00:00

MergeFunc

Given two identical weak functions, produce one internal function and two weak

2009-06-12 15:56:56 +00:00

PredicateSimplifier

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PruneEH

Split the Add, Sub, and Mul instruction opcodes into separate

2009-06-04 22:49:04 +00:00

RaiseAllocations

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Reassociate

Split the Add, Sub, and Mul instruction opcodes into separate

2009-06-04 22:49:04 +00:00

ScalarRepl

Split the Add, Sub, and Mul instruction opcodes into separate

2009-06-04 22:49:04 +00:00

SCCP

Split the Add, Sub, and Mul instruction opcodes into separate

2009-06-04 22:49:04 +00:00

SimplifyCFG

Fix the crash in this test. This is basically the same

2009-06-15 20:59:27 +00:00

SimplifyLibCalls

part of PR4405: disable a contentious optimization for

2009-06-19 04:17:36 +00:00

SRETPromotion

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StripSymbols

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TailCallElim

Improve tail call elim to move loads above readonly calls

2009-06-19 04:22:16 +00:00

TailDup

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