Bob Wilson e98585eb36 Avoid creating redundant PHIs in SSAUpdater::GetValueInMiddleOfBlock. ...

This was already being done in SSAUpdater::GetValueAtEndOfBlock so I've
just changed SSAUpdater to check for existing PHIs in both places.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94690 91177308-0d34-0410-b5e6-96231b3b80d8

2010-01-27 22:01:02 +00:00

..

ABCD

Revert my previous patch to ABCD and fix things the right way. There are two problems addressed

2009-11-09 00:44:44 +00:00

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

Fix a crasher trying to fold each element in a comparison between two vectors

2010-01-21 07:03:21 +00:00

DeadArgElim

Speculatively revert r94322 to see if it fixes darwin selfhost buildbot.

2010-01-23 20:32:12 +00:00

DeadStoreElimination

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

FunctionAttrs

Fix a README item: have functionattrs look through selects and

2010-01-06 15:37:47 +00:00

GlobalDCE

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GlobalOpt

fix a globalopt crash on 'bullet' (handling evaluation of a store

2010-01-07 01:16:21 +00:00

GVN

Avoid creating redundant PHIs in SSAUpdater::GetValueInMiddleOfBlock.

2010-01-27 22:01:02 +00:00

IndVarSimplify

-disable-output is no longer needed with -analyze.

2010-01-26 19:25:59 +00:00

Inline

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

InstCombine

change the canonical form of "cond ? -1 : 0" to be

2010-01-24 00:09:49 +00:00

Internalize

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IPConstantProp

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

JumpThreading

third bug from PR6119: the xor dupe extension allows

2010-01-23 19:21:31 +00:00

LCSSA

Trim a bunch of unneeded code from this testcase.

2009-11-10 01:33:08 +00:00

LICM

Remove dead debug info intrinsics.

2010-01-05 01:10:40 +00:00

LoopDeletion

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LoopIndexSplit

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

LoopRotate

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

LoopSimplify

Make Loop::getLoopLatch() work on loops which don't have preheaders, as

2009-11-20 20:51:18 +00:00

LoopStrengthReduce

-disable-output is no longer needed with -analyze.

2010-01-26 19:25:59 +00:00

LoopUnroll

Teach getSmallConstantTripMultiple about Shl operators.

2009-11-20 01:09:34 +00:00

LoopUnswitch

Reverting patch in revision 89758, initial attempt at fixing PR5373 has proven to be bogus.

2009-11-25 05:38:41 +00:00

LowerInvoke

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LowerSetJmp

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LowerSwitch

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Mem2Reg

When converting dbg.declare to dbg.value, attach promoted store's debug metadata to dbg.value

2010-01-27 00:44:36 +00:00

MemCpyOpt

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MergeFunc

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PruneEH

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

Reassociate

filecheckize

2010-01-18 21:58:32 +00:00

ScalarRepl

Fix a crash in scalarrepl for memcpy/memmove where the source and destination

2010-01-19 04:32:48 +00:00

SCCP

fix a crash in SCCP handling extractvalue of an array, pointed out and

2009-11-10 22:02:09 +00:00

SimplifyCFG

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

SimplifyLibCalls

move an optimization for memcmp out of simplifylibcalls and into

2009-12-24 00:37:38 +00:00

SRETPromotion

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SSI

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StripSymbols

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TailCallElim

Delete useless trailing semicolons.

2010-01-05 17:55:26 +00:00

TailDup

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