Peter Collingbourne 8d5e4e48bc GVN: If a branch has two identical successors, we cannot declare either dead. ...

This previously caused miscompilations as a result of phi nodes receiving
undef incoming values from blocks dominated by such successors.

Differential Revision: http://reviews.llvm.org/D10726

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240670 91177308-0d34-0410-b5e6-96231b3b80d8

2015-06-25 18:32:02 +00:00

..

2007-07-25-DominatedLoop.ll

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2007-07-25-InfiniteLoop.ll

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2007-07-25-Loop.ll

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2007-07-25-NestedLoop.ll

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2007-07-25-SinglePredecessor.ll

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2007-07-26-InterlockingLoops.ll

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2007-07-26-NonRedundant.ll

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2007-07-26-PhiErasure.ll

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2007-07-30-PredIDom.ll

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2007-07-31-NoDomInherit.ll

[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction

2015-04-16 23:24:18 +00:00

2007-07-31-RedundantPhi.ll

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2008-02-12-UndefLoad.ll

[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction

2015-04-16 23:24:18 +00:00

2008-02-13-NewPHI.ll

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2008-07-02-Unreachable.ll

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2008-12-09-SelfRemove.ll

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2008-12-12-RLE-Crash.ll

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2008-12-14-rle-reanalyze.ll

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2008-12-15-CacheVisited.ll

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2009-01-21-SortInvalidation.ll

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2009-01-22-SortInvalidation.ll

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2009-02-17-LoadPRECrash.ll

[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction

2015-04-16 23:24:18 +00:00

2009-03-10-PREOnVoid.ll

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2009-06-17-InvalidPRE.ll

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2009-07-13-MemDepSortFail.ll

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2009-11-12-MemDepMallocBitCast.ll

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2010-03-31-RedundantPHIs.ll

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2010-05-08-OneBit.ll

Move the personality function from LandingPadInst to Function

2015-06-17 20:52:32 +00:00

2010-11-13-Simplify.ll

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2011-04-27-phioperands.ll

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2011-06-01-NonLocalMemdepMiscompile.ll

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2011-07-07-MatchIntrinsicExtract.ll

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2011-09-07-TypeIdFor.ll

Move the personality function from LandingPadInst to Function

2015-06-17 20:52:32 +00:00

2012-05-22-PreCrash.ll

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atomic.ll

MemoryDependenceAnalysis: Don't miscompile atomics

2015-03-21 06:19:17 +00:00

basic-undef-test.ll

Update BasicAliasAnalysis to understand that nothing aliases with undef values.

2015-05-05 18:10:49 +00:00

basic.ll

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bitcast-of-call.ll

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br-identical.ll

GVN: If a branch has two identical successors, we cannot declare either dead.

2015-06-25 18:32:02 +00:00

calloc-load-removal.ll

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calls-nonlocal.ll

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calls-readonly.ll

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commute.ll

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cond_br2.ll

Move the personality function from LandingPadInst to Function

2015-06-17 20:52:32 +00:00

cond_br.ll

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condprop.ll

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crash-no-aa.ll

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crash.ll

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edge.ll

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fpmath.ll

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invariant-load.ll

[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction

2015-04-16 23:24:18 +00:00

lifetime-simple.ll

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load-constant-mem.ll

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load-from-unreachable-predecessor.ll

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load-pre-align.ll

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load-pre-licm.ll

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load-pre-nonlocal.ll

[GVN] Use a simpler form of IRBuilder constructor.

2015-06-12 01:39:48 +00:00

local-pre.ll

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lpre-call-wrap-2.ll

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lpre-call-wrap.ll

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malloc-load-removal.ll

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MemdepMiscompile.ll

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noalias.ll

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non-local-offset.ll

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nonescaping-malloc.ll

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null-aliases-nothing.ll

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phi-translate-partial-alias.ll

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phi-translate.ll

[GVN] Set proper debug locations for some instructions created by GVN.

2015-06-10 17:37:38 +00:00

pr10820.ll

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pr12979.ll

[GVN] Intersect the IR flags when CSE'ing two instructions

2015-06-24 21:52:25 +00:00

pr14166.ll

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pr17732.ll

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pr17852.ll

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pre-basic-add.ll

[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction

2015-04-16 23:24:18 +00:00

pre-compare.ll

[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction

2015-04-16 23:24:18 +00:00

pre-gep-load.ll

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pre-load.ll

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pre-no-cost-phi.ll

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pre-single-pred.ll

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preserve-tbaa.ll

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range.ll

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readattrs.ll

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rle-must-alias.ll

[opaque pointer type] Add textual IR support for explicit type parameter to the call instruction

2015-04-16 23:24:18 +00:00

rle-no-phi-translate.ll

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rle-nonlocal.ll

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rle-phi-translate.ll

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rle-semidominated.ll

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rle.ll

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tbaa.ll

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unreachable_block_infinite_loop.ll

[PHITransAddr] Don't translate unreachable values

2015-06-01 00:15:08 +00:00

volatile.ll

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