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Diffstat (limited to 'test/Transforms/LoopSimplify/2004-04-12-LoopSimplify-SwitchBackedges.ll')
| -rw-r--r-- | test/Transforms/LoopSimplify/2004-04-12-LoopSimplify-SwitchBackedges.ll | 18 |
1 files changed, 18 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 0000000..cbdfe8b --- /dev/null +++ b/test/Transforms/LoopSimplify/2004-04-12-LoopSimplify-SwitchBackedges.ll @@ -0,0 +1,18 @@ +; RUN: opt < %s -loopsimplify -disable-output + +define void @test() { +loopentry.0: + br label %loopentry.1 +loopentry.1: ; preds = %then.6, %then.6, %loopentry.1, %loopentry.0 + %pixel.4 = phi i32 [ 0, %loopentry.0 ], [ %pixel.4, %loopentry.1 ], [ %tmp.370, %then.6 ], [ %tmp.370, %then.6 ] ; <i32> [#uses=1] + br i1 false, label %then.6, label %loopentry.1 +then.6: ; preds = %loopentry.1 + %tmp.370 = add i32 0, 0 ; <i32> [#uses=2] + switch i32 0, label %label.7 [ + i32 6408, label %loopentry.1 + i32 32841, label %loopentry.1 + ] +label.7: ; preds = %then.6 + ret void +} + |