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New testcase for PR223: Loopsimplify incorrectly updates dominator information

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11136 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2004-02-05 21:11:38 +00:00
parent ad48cd6327
commit 7f5dd4a4e0
1 changed files with 17 additions and 0 deletions
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test/Transforms/LoopSimplify/2004-02-05-DominatorInfoCorruption.ll Normal file
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; RUN: llvm-as < %s | opt -loopsimplify -verify -licm -disable-output
implementation ; Functions:
void %.subst_48() {
entry:
br label %loopentry.0
loopentry.0: ; preds = %entry, %loopentry.0
br bool false, label %loopentry.0, label %loopentry.2
loopentry.2: ; preds = %loopentry.0, %loopentry.2
%tmp.968 = setle int 0, 3 ; <bool> [#uses=1]
br bool %tmp.968, label %loopentry.2, label %UnifiedReturnBlock
UnifiedReturnBlock: ; preds = %entry, %loopentry.2
ret void
}