Nadav Rotem 470ea9b72f LoopVectorizer: Fix an endless loop in the code that looks for reductions. ...

The bug was in the code that detects PHIs in if-then-else block sequence.

PR14701.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171008 91177308-0d34-0410-b5e6-96231b3b80d8

2012-12-24 01:22:06 +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

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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

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

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

GVN

unHECKify test. It was fixed by Chris in 2009.

2012-12-12 20:43:00 +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

Add a new attribute, 'noduplicate'. If a function contains a noduplicate call, the call cannot be duplicated - Jump threading, loop unrolling, loop unswitching, and loop rotation are inhibited if they would duplicate the call.

2012-12-20 16:04:27 +00:00

InstCombine

Transform (x&C)>V into (x&C)!=0 where possible

2012-12-19 19:47:13 +00:00

InstSimplify

Added a slew of SimplifyInstruction floating-point optimizations, many of which take advantage of fast-math flags. Test cases included.

2012-12-12 00:27:46 +00:00

Internalize

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IPConstantProp

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JumpThreading

Add a new attribute, 'noduplicate'. If a function contains a noduplicate call, the call cannot be duplicated - Jump threading, loop unrolling, loop unswitching, and loop rotation are inhibited if they would duplicate the call.

2012-12-20 16:04:27 +00:00

LCSSA

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LICM

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LoopDeletion

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LoopIdiom

- Re-enable population count loop idiom recognization

2012-12-09 03:12:46 +00:00

LoopRotate

Add a new attribute, 'noduplicate'. If a function contains a noduplicate call, the call cannot be duplicated - Jump threading, loop unrolling, loop unswitching, and loop rotation are inhibited if they would duplicate the call.

2012-12-20 16:04:27 +00:00

LoopSimplify

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LoopStrengthReduce

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LoopUnroll

Add a new attribute, 'noduplicate'. If a function contains a noduplicate call, the call cannot be duplicated - Jump threading, loop unrolling, loop unswitching, and loop rotation are inhibited if they would duplicate the call.

2012-12-20 16:04:27 +00:00

LoopUnswitch

Add a new attribute, 'noduplicate'. If a function contains a noduplicate call, the call cannot be duplicated - Jump threading, loop unrolling, loop unswitching, and loop rotation are inhibited if they would duplicate the call.

2012-12-20 16:04:27 +00:00

LoopVectorize

LoopVectorizer: Fix an endless loop in the code that looks for reductions.

2012-12-24 01:22:06 +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

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MergeFunc

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MetaRenamer

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ObjCARC

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PhaseOrdering

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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

Rename the test so that we can add additional vectors-of-pointers tests

2012-12-18 05:50:54 +00:00

StripSymbols

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TailCallElim

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TailDup

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