Nadav Rotem e570dee4b0 Fix a bug in vectorization of if-converted reduction variables. If the ...

reduction variable is not used outside the loop then we ran into an
endless loop. This change checks if we found the original PHI.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169324 91177308-0d34-0410-b5e6-96231b3b80d8

2012-12-04 22:40:22 +00:00

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ADCE

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ArgumentPromotion

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BBVectorize

BBVectorize: Correctly merge SubclassOptionalData

2012-11-28 03:04:10 +00:00

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

llvm/ConstantFolding.cpp: Make ReadDataFromGlobal() and FoldReinterpretLoadFromConstPtr() Big-endian-aware.

2012-11-08 20:34:25 +00:00

CorrelatedValuePropagation

CorrelatedPropagation: BasicBlock::removePredecessor can simplify PHI nodes. If the it's the condition of a SwitchInst, reload it.

2012-09-28 10:42:50 +00:00

DeadArgElim

Fix PR14016.

2012-10-09 08:13:15 +00:00

DeadStoreElimination

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EarlyCSE

New EarlyCSE tests for CSE-ing across commutativity.

2012-10-09 16:58:13 +00:00

FunctionAttrs

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GlobalDCE

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GlobalOpt

Revert previous check in r168581, r169079 as they are still in code review status.

2012-12-01 10:54:28 +00:00

GVN

Add error handling in getInt.

2012-11-28 12:13:12 +00:00

IndVarSimplify

Follow up to 168711: It's safe to base this analysis on the found compare, just return the value for the right predicate.

2012-11-29 19:07:57 +00:00

Inline

Remove the dependent libraries feature.

2012-11-27 09:55:56 +00:00

InstCombine

For rdar://12329730, last piece.

2012-12-04 22:15:32 +00:00

InstSimplify

Fast-math test for SimplifyInstruction: fold multiply by 0

2012-11-27 01:00:22 +00:00

Internalize

Change the internalize pass to internalize all symbols when given an empty

2012-10-26 18:47:48 +00:00

IPConstantProp

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JumpThreading

Add a test case for PR14233.

2012-11-01 10:26:36 +00:00

LCSSA

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LICM

Set %defaultjit to use MCJIT for PowerPC targets.

2012-10-30 18:07:58 +00:00

LoopDeletion

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LoopIdiom

rdar://12100355 (part 1)

2012-11-29 19:38:54 +00:00

LoopRotate

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LoopSimplify

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LoopStrengthReduce

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LoopUnroll

getSmallConstantTripMultiple should never return zero.

2012-10-24 19:46:44 +00:00

LoopUnswitch

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LoopVectorize

Fix a bug in vectorization of if-converted reduction variables. If the

2012-12-04 22:40:22 +00:00

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

In my recent change to avoid use of underaligned memory I didn't notice that

2012-10-04 13:53:21 +00:00

MergeFunc

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MetaRenamer

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ObjCARC

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PhaseOrdering

Add test case for r164850.

2012-09-29 00:12:08 +00:00

PruneEH

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Reassociate

Fix PR14060, an infinite loop in reassociate. The problem was that one of the

2012-11-18 19:27:01 +00:00

ScalarRepl

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SCCP

llvm/ConstantFolding.cpp: Make ReadDataFromGlobal() and FoldReinterpretLoadFromConstPtr() Big-endian-aware.

2012-11-08 20:34:25 +00:00

SimplifyCFG

Fix logic to determine whether to turn a switch into a lookup table. When

2012-11-30 02:02:42 +00:00

SimplifyLibCalls

instcombine: Migrate puts optimizations

2012-11-29 19:15:17 +00:00

Sink

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SROA

SROA: Avoid struct and array types early to avoid creating an overly large integer type.

2012-12-01 11:53:32 +00:00

StripSymbols

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TailCallElim

Revert r166407 because it caused analyzer tests to crash and broke self-host bots.

2012-10-22 18:16:14 +00:00

TailDup

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