Dan Gohman a7f7db2ebd Don't let arbitrary calls disrupt nested retain+release pairs if ...

the retains and releases all use the same SSA pointer value.

Also, don't let CFG hazards disrupt nested retain+release pair
optimizations.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137399 91177308-0d34-0410-b5e6-96231b3b80d8

2011-08-12 00:26:31 +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

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CorrelatedValuePropagation

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DeadArgElim

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DeadStoreElimination

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EarlyCSE

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FunctionAttrs

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GlobalDCE

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GlobalOpt

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GVN

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IndVarSimplify

Made SCEV's UDiv expressions more canonical. When dividing a

2011-08-06 07:00:37 +00:00

Inline

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InstCombine

Fix logical error when detecting lifetime intrinsics.

2011-08-03 00:43:35 +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

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LoopRotate

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LoopSimplify

SCEV: Use AssertingVH to catch dangling BasicBlock* when passes forget

2011-08-03 18:32:11 +00:00

LoopStrengthReduce

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LoopUnroll

A slew of unit tests for the recent LoopInfo::updateUnloop feature

2011-08-11 23:38:09 +00:00

LoopUnswitch

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LowerAtomic

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LowerExpectIntrinsic

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LowerInvoke

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LowerSwitch

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Mem2Reg

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MemCpyOpt

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MergeFunc

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ObjCARC

Don't let arbitrary calls disrupt nested retain+release pairs if

2011-08-12 00:26:31 +00:00

PhaseOrdering

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PruneEH

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Reassociate

Remove empty test.

2011-08-02 02:47:45 +00:00

ScalarRepl

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SCCP

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SimplifyCFG

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SimplifyLibCalls

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Sink

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StripSymbols

fix PR10286, a problem with the .ll printer handling block addresses that are out-of-scope.

2011-08-03 06:15:41 +00:00

TailCallElim

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TailDup

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