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| author | Chris Lattner <sabre@nondot.org> | 2004-02-05 21:11:38 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-02-05 21:11:38 +0000 |
| commit | 7f5dd4a4e0f3e921570f96a7b098002722ab51e6 (patch) | |
| tree | 4dfff6aa5c85c8001bf3a1a08f6a903cb7871832 /test | |
| parent | ad48cd6327df13ad4b8530733bbf115224bf9562 (diff) | |
| download | llvm-7f5dd4a4e0f3e921570f96a7b098002722ab51e6.tar.gz llvm-7f5dd4a4e0f3e921570f96a7b098002722ab51e6.tar.bz2 llvm-7f5dd4a4e0f3e921570f96a7b098002722ab51e6.tar.xz | |
New testcase for PR223: Loopsimplify incorrectly updates dominator information
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11136 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/LoopSimplify/2004-02-05-DominatorInfoCorruption.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/LoopSimplify/2004-02-05-DominatorInfoCorruption.ll b/test/Transforms/LoopSimplify/2004-02-05-DominatorInfoCorruption.ll new file mode 100644 index 0000000000..4d26b2cb0e --- /dev/null +++ b/test/Transforms/LoopSimplify/2004-02-05-DominatorInfoCorruption.ll @@ -0,0 +1,17 @@ +; 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 +} |