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| -rw-r--r-- | test/Transforms/LoopSimplify/2004-04-12-LoopSimplify-SwitchBackedges.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/LoopSimplify/2004-04-12-LoopSimplify-SwitchBackedges.ll b/test/Transforms/LoopSimplify/2004-04-12-LoopSimplify-SwitchBackedges.ll new file mode 100644 index 0000000000..f963780a21 --- /dev/null +++ b/test/Transforms/LoopSimplify/2004-04-12-LoopSimplify-SwitchBackedges.ll @@ -0,0 +1,22 @@ +; RUN: llvm-as < %s | opt -loopsimplify -disable-output + +implementation + +void %test() { +loopentry.0: + br label %loopentry.1 + +loopentry.1: + %pixel.4 = phi int [ 0, %loopentry.0 ], [ %pixel.4, %loopentry.1], [ %tmp.370, %then.6 ], [ %tmp.370, %then.6 ] + br bool false, label %then.6, label %loopentry.1 + +then.6: + %tmp.370 = add int 0, 0 ; <int> [#uses=2] + switch uint 0, label %label.7 [ + uint 6408, label %loopentry.1 + uint 32841, label %loopentry.1 + ] + +label.7: ; preds = %then.6 + ret void +} |