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| author | Chris Lattner <sabre@nondot.org> | 2011-04-09 07:25:58 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-04-09 07:25:58 +0000 |
| commit | f5bf464b701908d16f7cee0bbf2b8c8df4f3a917 (patch) | |
| tree | 779548dfee216513ce90ab3ddb941d71402f762e /test | |
| parent | 0403b473dd99b5c7db1fa7048288be6cb42e7abd (diff) | |
| download | external_llvm-f5bf464b701908d16f7cee0bbf2b8c8df4f3a917.zip external_llvm-f5bf464b701908d16f7cee0bbf2b8c8df4f3a917.tar.gz external_llvm-f5bf464b701908d16f7cee0bbf2b8c8df4f3a917.tar.bz2 | |
fix PR9523, a crash in looprotate on a non-canonical loop made out of indirectbr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129203 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/LoopRotate/crash.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/Transforms/LoopRotate/crash.ll b/test/Transforms/LoopRotate/crash.ll index 9dc9862..16a6868 100644 --- a/test/Transforms/LoopRotate/crash.ll +++ b/test/Transforms/LoopRotate/crash.ll @@ -137,3 +137,19 @@ bb17: ; preds = %bb15 } + + +; PR9523 - Non-canonical loop. +define void @test7(i8* %P) nounwind { +entry: + indirectbr i8* %P, [label %"3", label %"5"] + +"3": ; preds = %"4", %entry + br i1 undef, label %"5", label %"4" + +"4": ; preds = %"3" + br label %"3" + +"5": ; preds = %"3", %entry + ret void +} |