Chris Lattner 093a438502 Fix mishandling of the infinite loop case when merging two blocks. This ...

fixes PR2540.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53533 91177308-0d34-0410-b5e6-96231b3b80d8

2008-07-13 22:23:11 +00:00

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2002-05-05-EmptyBlockMerge.ll

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2002-05-21-PHIElimination.ll

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2002-06-24-PHINode.ll

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2002-09-24-PHIAssertion.ll

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2003-03-07-DominateProblem.ll

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2003-08-05-InvokeCrash.ll

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2003-08-05-MishandleInvoke.ll

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2003-08-17-BranchFold.ll

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2003-08-17-BranchFoldOrdering.ll

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2003-08-17-FoldSwitch.ll

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2004-12-10-SimplifyCFGCrash.ll

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2005-06-16-PHICrash.ll

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2005-08-01-PHIUpdateFail.ll

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2005-08-03-PHIFactorCrash.ll

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2005-10-02-InvokeSimplify.ll

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2005-12-03-IncorrectPHIFold.ll

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2006-02-17-InfiniteUnroll.ll

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2006-06-12-InfLoop.ll

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2006-08-03-Crash.ll

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2006-10-19-UncondDiv.ll

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2006-10-29-InvokeCrash.ll

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2006-12-08-Ptr-ICmp-Branch.ll

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2007-11-22-InvokeNoUnwind.ll

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2007-12-21-Crash.ll

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2008-01-02-hoist-fp-add.ll

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2008-04-23-MergeMultipleResultRet.ll

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2008-04-27-MultipleReturnCrash.ll

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2008-05-16-PHIBlockMerge.ll

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2008-07-13-InfLoopMiscompile.ll

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basictest.ll

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branch-cond-merge.ll

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branch-cond-prop.ll

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branch-fold-test.ll

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branch-fold.ll

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branch-phi-thread.ll

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BrUnwind.ll

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DeadSetCC.ll

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dg.exp

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EqualPHIEdgeBlockMerge.ll

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hoist-common-code.ll

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HoistCode.ll

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InvokeEliminate.ll

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iterative-simplify.ll

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noreturn-call.ll

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PhiBlockMerge2.ll

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PhiBlockMerge.ll

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PhiEliminate2.ll

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PhiEliminate.ll

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PhiNoEliminate.ll

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return-merge.ll

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SpeculativeExec.ll

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switch_create.ll

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switch_formation.ll

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switch_switch_fold.ll

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switch_thread.ll

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switch-simplify-crash.ll

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two-entry-phi-return.ll

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UncondBranchToReturn.ll

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UnreachableEliminate.ll

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