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Diffstat (limited to 'test/Transforms/TailDup/2004-04-01-DemoteRegToStack.ll')
| -rw-r--r-- | test/Transforms/TailDup/2004-04-01-DemoteRegToStack.ll | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/Transforms/TailDup/2004-04-01-DemoteRegToStack.ll b/test/Transforms/TailDup/2004-04-01-DemoteRegToStack.ll new file mode 100644 index 0000000..c1e5f73 --- /dev/null +++ b/test/Transforms/TailDup/2004-04-01-DemoteRegToStack.ll @@ -0,0 +1,20 @@ +; RUN: opt < %s -tailduplicate -disable-output + +define void @interpret() { +entry: + br label %retry +retry: ; preds = %endif.4, %entry + %tmp.8 = call i32 @interp( ) ; <i32> [#uses=3] + switch i32 0, label %endif.4 [ + i32 -25, label %return + i32 -16, label %return + ] +endif.4: ; preds = %retry + br i1 false, label %return, label %retry +return: ; preds = %endif.4, %retry, %retry + %result.0 = phi i32 [ %tmp.8, %retry ], [ %tmp.8, %retry ], [ %tmp.8, %endif.4 ] ; <i32> [#uses=0] + ret void +} + +declare i32 @interp() + |