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Diffstat (limited to 'test/Transforms/JumpThreading/2009-01-19-InfSwitchLoop.ll')
| -rw-r--r-- | test/Transforms/JumpThreading/2009-01-19-InfSwitchLoop.ll | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/Transforms/JumpThreading/2009-01-19-InfSwitchLoop.ll b/test/Transforms/JumpThreading/2009-01-19-InfSwitchLoop.ll new file mode 100644 index 000000000000..ab8b087f8a4a --- /dev/null +++ b/test/Transforms/JumpThreading/2009-01-19-InfSwitchLoop.ll @@ -0,0 +1,21 @@ +; RUN: llvm-as < %s | opt -jump-threading | llvm-dis +; PR3353 + +define i32 @test(i8 %X) { +entry: + %Y = add i8 %X, 1 + %Z = add i8 %Y, 1 + br label %bb33.i + +bb33.i: ; preds = %bb33.i, %bb32.i + switch i8 %Y, label %bb32.i [ + i8 39, label %bb35.split.i + i8 13, label %bb33.i + ] + +bb35.split.i: + ret i32 5 +bb32.i: + ret i32 1 +} + |