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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 | 88974f4625efcb5ba3b108014ee9d6ded5ddc25f (patch) | |
| tree | 9752cffdbae70dbee08cc405bc34df019d7ab564 /llvm/test/Transforms | |
| parent | e4ec5abf1bad9ae48845047b1c7b9266acb8f671 (diff) | |
| download | bcm5719-llvm-88974f4625efcb5ba3b108014ee9d6ded5ddc25f.tar.gz bcm5719-llvm-88974f4625efcb5ba3b108014ee9d6ded5ddc25f.zip | |
fix PR9523, a crash in looprotate on a non-canonical loop made out of indirectbr.
llvm-svn: 129203
Diffstat (limited to 'llvm/test/Transforms')
| -rw-r--r-- | llvm/test/Transforms/LoopRotate/crash.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/Transforms/LoopRotate/crash.ll b/llvm/test/Transforms/LoopRotate/crash.ll index 9dc9862d150..16a6868f8ff 100644 --- a/llvm/test/Transforms/LoopRotate/crash.ll +++ b/llvm/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 +} |
