Dan Gohman 79cb840136 Transform pow(x, 0.5) to (x == -inf ? inf : fabs(sqrt(x))), which is ...

typically faster then doing a general pow.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82819 91177308-0d34-0410-b5e6-96231b3b80d8

2009-09-25 23:10:17 +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

Peer through zext and sext to eliminate them when it is safe to do so.

2009-09-20 07:31:25 +00:00

DeadArgElim

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DeadStoreElimination

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FunctionAttrs

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GlobalDCE

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GlobalOpt

Revert 82694 "Auto-upgrade malloc instructions to malloc calls." because it causes regressions in the nightly tests.

2009-09-25 18:11:52 +00:00

GVN

fix PR5016, a crash I introduced in GVN handing first class

2009-09-21 17:24:04 +00:00

GVNPRE

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IndMemRem

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IndVarSimplify

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Inline

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InstCombine

Handle sqrt in CannotBeNegativeZero. absf and absl

2009-09-25 20:54:50 +00:00

Internalize

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IPConstantProp

Constant propagating byval pointer is safe if function is readonly.

2009-09-24 18:33:42 +00:00

JumpThreading

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LCSSA

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LICM

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LoopDeletion

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LoopIndexSplit

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LoopRotate

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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

Fix PR5023: The instruction form of DominatorTree::dominates did not

2009-09-21 22:39:35 +00:00

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

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SCCP

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SimplifyCFG

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SimplifyLibCalls

Transform pow(x, 0.5) to (x == -inf ? inf : fabs(sqrt(x))), which is

2009-09-25 23:10:17 +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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