Chris Lattner 9e7bc05ad7 fix PR9841 by having GVN not process dead loads. This was ...

causing it to get into infinite loops when it would widen a 
load (which can necessarily leave around dead loads).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131847 91177308-0d34-0410-b5e6-96231b3b80d8

2011-05-22 07:03:34 +00:00

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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

remove a trivial test, make some other tests less trivial.

2011-05-22 07:02:43 +00:00

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

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2007-07-31-RedundantPhi.ll

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2008-02-12-UndefLoad.ll

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2008-02-13-NewPHI.ll

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2008-02-24-NonDominatedMemcpy.ll

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2008-02-26-MemCpySize.ll

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2008-07-02-Unreachable.ll

remove a trivial test, make some other tests less trivial.

2011-05-22 07:02:43 +00:00

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

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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

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2010-11-13-Simplify.ll

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basic.ll

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bitcast-of-call.ll

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calls-nonlocal.ll

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calls-readonly.ll

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condprop.ll

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crash-no-aa.ll

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crash.ll

fix PR9841 by having GVN not process dead loads. This was

2011-05-22 07:03:34 +00:00

dg.exp

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lifetime-simple.ll

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load-constant-mem.ll

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load-pre-align.ll

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load-pre-licm.ll

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local-pre.ll

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lpre-call-wrap-2.ll

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lpre-call-wrap.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.ll

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pre-basic-add.ll

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pre-load.ll

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pre-single-pred.ll

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preserve-tbaa.ll

make this test less trivial.

2011-05-22 06:59:33 +00:00

rle-must-alias.ll

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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

remove a trivial test, make some other tests less trivial.

2011-05-22 07:02:43 +00:00