Owen Anderson 648b20d5db When folding away a (shl (shr)) pair, we need to check that the bits that will BECOME the low ...

bits are zero, not that the current low bits are zero.  Fixes <rdar://problem/8606771>.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117953 91177308-0d34-0410-b5e6-96231b3b80d8

2010-11-01 21:08:20 +00:00

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ADCE

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ArgumentPromotion

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

BlockPlacement

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BranchFolding

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CodeExtractor

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CodeGenPrepare

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ConstantMerge

fix PR8144, a bug where constant merge would merge globals marked

2010-09-15 00:30:11 +00:00

ConstProp

fix a bug I introduced, no idea how this didn't repro right.

2010-10-14 00:30:00 +00:00

CorrelatedValuePropagation

Update testcase since we're no longer doing the constant forwarding inline with correlated value propagation.

2010-10-29 21:18:23 +00:00

DeadArgElim

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DeadStoreElimination

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

FunctionAttrs

If a function does a volatile load from a global constant, do not

2010-10-30 12:59:44 +00:00

GlobalDCE

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GlobalOpt

GlobalOpt: EvaluateFunction() must not evaluate stores to weak_odr globals.

2010-10-19 16:47:23 +00:00

GVN

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

IndVarSimplify

Remove LoopIndexSplit pass. It is neither maintained nor used by anyone.

2010-10-07 23:29:37 +00:00

Inline

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

InstCombine

When folding away a (shl (shr)) pair, we need to check that the bits that will BECOME the low

2010-11-01 21:08:20 +00:00

Internalize

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IPConstantProp

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JumpThreading

Fix PR8247: JumpThreading can cause a block to become unreachable while still having predecessor, if it is part of a self-loop.

2010-09-29 20:34:41 +00:00

LCSSA

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LICM

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

LoopDeletion

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LoopRotate

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LoopSimplify

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LoopStrengthReduce

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LoopUnroll

Revert r113439, which relaxed the requirement that loops containing calls cannot be unrolled. After some discussion,

2010-09-09 20:02:23 +00:00

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

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

MergeFunc

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PartialSpecialize

Now using a variant of the existing inlining heuristics to decide whether to create a given specialization of a function in PartialSpecialization. If the total performance bonus across all callsites passing the same constant exceeds the specialization cost, we create the specialization.

2010-10-09 22:06:36 +00:00

PruneEH

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Reassociate

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ScalarRepl

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SCCP

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SimplifyCFG

Fix PR8445: a block with no predecessors may be the entry block, in which case

2010-10-24 12:23:30 +00:00

SimplifyLibCalls

test/Transforms/SimplifyLibCalls/floor.ll: Mark as XFAIL:win32 due to lack of nearbyintf on MSVC. [PR8466]

2010-10-28 06:46:04 +00:00

Sink

Make BasicAliasAnalysis a normal AliasAnalysis implementation which

2010-10-18 18:04:47 +00:00

SRETPromotion

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StripSymbols

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TailCallElim

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TailDup

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