Stuart Hastings acbf107d9b (1 - X) * (-2) -> (x - 1) * 2, for all positive nonzero powers of 2 ...

rdar://problem/6501862


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132316 91177308-0d34-0410-b5e6-96231b3b80d8

2011-05-30 20:00:33 +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

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ConstProp

implement PR9315, constant folding exp2 in terms of pow (since hosts without

2011-05-22 22:22:35 +00:00

CorrelatedValuePropagation

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DeadArgElim

Fix grammar in test.

2011-05-22 01:16:00 +00:00

DeadStoreElimination

fix a really nasty basicaa mod/ref calculation bug that was causing miscompilation of

2011-05-23 05:15:43 +00:00

EarlyCSE

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FunctionAttrs

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GlobalDCE

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GlobalOpt

Add testcase for r132290, to check for the crasher caught by the buildbots

2011-05-29 19:41:14 +00:00

GVN

fix PR9841 by having GVN not process dead loads. This was

2011-05-22 07:03:34 +00:00

IndVarSimplify

indvars: incremental fixes for -disable-iv-rewrite and testcases.

2011-05-26 00:46:11 +00:00

Inline

Add the test case for phis in the outer landing pad during the inliner's

2011-05-30 01:08:04 +00:00

InstCombine

(1 - X) * (-2) -> (x - 1) * 2, for all positive nonzero powers of 2

2011-05-30 20:00:33 +00:00

InstSimplify

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Internalize

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IPConstantProp

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JumpThreading

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LCSSA

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LICM

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LoopDeletion

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LoopIdiom

Fix PR9815: I was trying to get out of "generating code and then

2011-05-22 17:39:56 +00:00

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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LowerAtomic

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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

Teach valuetracking that byval arguments with a specified alignment are

2011-05-23 00:03:39 +00:00

MergeFunc

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PhaseOrdering

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PruneEH

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Reassociate

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ScalarRepl

Fix "make check" in Release by removing debug-only options from an 'opt' invocation.

2011-05-24 18:26:09 +00:00

SCCP

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SimplifyCFG

Add a parameter to ConstantFoldTerminator() that callers can use to ask it to also clean up the condition of any conditional terminator it folds to be unconditional, if that turns the condition into dead code. This just means it calls RecursivelyDeleteTriviallyDeadInstructions() in strategic spots. It defaults to the old behavior.

2011-05-22 16:24:18 +00:00

SimplifyLibCalls

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Sink

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StripSymbols

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TailCallElim

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TailDup

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