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| -rw-r--r-- | test/Transforms/GVNPRE/2007-06-15-Looping.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/GVNPRE/2007-06-15-Looping.ll b/test/Transforms/GVNPRE/2007-06-15-Looping.ll new file mode 100644 index 0000000000..92d2288f89 --- /dev/null +++ b/test/Transforms/GVNPRE/2007-06-15-Looping.ll @@ -0,0 +1,22 @@ +; RUN: llvm-as < %s | opt -gvnpre | llvm-dis + +define fastcc void @compute_max_score_1() { +entry: + %tmp7 = sub i32 0, 0 ; <i32> [#uses=0] + br label %bb + +bb: ; preds = %bb212, %entry + %indvar29 = phi i32 [ 0, %entry ], [ %indvar.next30, %bb212 ] ; <i32> [#uses=2] + %j.01.0 = sub i32 %indvar29, 0 ; <i32> [#uses=0] + br label %cond_next166 + +cond_next166: ; preds = %cond_next166, %bb + br i1 false, label %bb212, label %cond_next166 + +bb212: ; preds = %cond_next166 + %indvar.next30 = add i32 %indvar29, 1 ; <i32> [#uses=1] + br i1 false, label %return, label %bb + +return: ; preds = %bb212 + ret void +} |