Owen Anderson 86e8a700f5 Fix PR8790, another instance where unreachable code can cause instruction simplification to fail, ...

this case involve a select that simplifies to itself.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121817 91177308-0d34-0410-b5e6-96231b3b80d8

2010-12-15 00:55:35 +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

Add a test for CodeGenPrepare's ability to look through PHI nodes when performing

2010-11-19 22:34:53 +00:00

ConstantMerge

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ConstProp

Teach ConstantFoldInstruction() how to fold insertvalue and extractvalue.

2010-11-29 20:36:52 +00:00

CorrelatedValuePropagation

Fix PR8790, another instance where unreachable code can cause instruction simplification to fail,

2010-12-15 00:55:35 +00:00

DeadArgElim

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DeadStoreElimination

Fix PR8728, a miscompilation I recently introduced. When optimizing

2010-12-06 01:48:06 +00:00

FunctionAttrs

Make ModRefBehavior a lattice. Use this to clean up AliasAnalysis

2010-11-10 01:02:18 +00:00

GlobalDCE

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GlobalOpt

reapply r121100 with a tweak to constant fold ConstExprs with TargetData

2010-12-07 04:33:29 +00:00

GVN

Completely rework the datastructure GVN uses to represent the value number to leader mapping. Previously,

2010-11-18 18:32:40 +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

Generalize the and-icmp-select instcombine further by allowing selects of the form

2010-12-11 10:49:22 +00:00

Internalize

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IPConstantProp

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JumpThreading

Implement jump threading of 'indirectbr' by keeping track of whether we're looking for ConstantInt*s or BlockAddress*s.

2010-12-06 23:36:56 +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

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LoopUnswitch

Factor code for testing whether replacing one value with another

2010-11-18 19:59:41 +00:00

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

enhance memcpyopt to zap memcpy's that have the same src/dst.

2010-12-09 07:45:45 +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

Treat a call of function pointer like a load of the pointer when considering

2010-11-24 22:04:20 +00:00

SCCP

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SimplifyCFG

- Insert new instructions before DomBlock's terminator,

2010-12-14 08:46:09 +00:00

SimplifyLibCalls

Add a puts optimization that converts puts() to putchar('\n').

2010-11-30 06:19:18 +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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