Chris Lattner df3d63b896 teach instcombine to optimize idioms like A[i]&42 == 0. This ...

occurs in 403.gcc in mode_mask_array, in safe-ctype.c (which
is copied in multiple apps) in _sch_istable, etc.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92427 91177308-0d34-0410-b5e6-96231b3b80d8

2010-01-02 22:08:28 +00:00

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ABCD

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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

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ConstProp

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DeadArgElim

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DeadStoreElimination

Fix some CHECK lines which were ignored by accident.

2009-12-12 09:25:50 +00:00

FunctionAttrs

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GlobalDCE

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GlobalOpt

fix two bogus tests that the asmparser now rejects.

2009-12-30 05:54:51 +00:00

GVN

fix an overly conservative caching issue that caused memdep to

2009-12-19 21:29:22 +00:00

IndVarSimplify

Make getUniqueExitBlocks's precondition assert more precise, to

2009-12-11 20:05:23 +00:00

Inline

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InstCombine

teach instcombine to optimize idioms like A[i]&42 == 0. This

2010-01-02 22:08:28 +00:00

Internalize

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IPConstantProp

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JumpThreading

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LCSSA

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LICM

Add radar fixed in comment.

2009-12-14 19:07:25 +00:00

LoopDeletion

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LoopIndexSplit

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LoopRotate

fix PR5837 by having SSAUpdate reuse phi nodes for the

2009-12-21 07:16:11 +00:00

LoopSimplify

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LoopStrengthReduce

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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

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MemCpyOpt

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MergeFunc

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PruneEH

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Reassociate

When factoring multiply expressions across adds, factor both

2010-01-01 01:13:15 +00:00

ScalarRepl

Generalize SROA to allow the first index of a GEP to be non-zero. Add a

2009-12-22 06:57:14 +00:00

SCCP

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SimplifyCFG

fix two bogus tests that the asmparser now rejects.

2009-12-30 05:54:51 +00:00

SimplifyLibCalls

move an optimization for memcmp out of simplifylibcalls and into

2009-12-24 00:37:38 +00:00

SRETPromotion

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SSI

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StripSymbols

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TailCallElim

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TailDup

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