diff options
Diffstat (limited to 'test/Transforms/LoopVectorize/phi-hang.ll')
| -rw-r--r-- | test/Transforms/LoopVectorize/phi-hang.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Transforms/LoopVectorize/phi-hang.ll b/test/Transforms/LoopVectorize/phi-hang.ll index b80d459..bbce239 100644 --- a/test/Transforms/LoopVectorize/phi-hang.ll +++ b/test/Transforms/LoopVectorize/phi-hang.ll @@ -27,3 +27,21 @@ bb5: ; preds = %bb4, %bb1 bb11: ; preds = %bb5 ret void } + +; PR15748 +define void @test2() { +bb: + br label %bb1 + +bb1: ; preds = %bb1, %bb + %tmp = phi i32 [ 0, %bb ], [ %tmp5, %bb1 ] + %tmp2 = phi i32 [ 0, %bb ], [ 1, %bb1 ] + %tmp3 = phi i32 [ 0, %bb ], [ %tmp4, %bb1 ] + %tmp4 = or i32 %tmp2, %tmp3 + %tmp5 = add nsw i32 %tmp, 1 + %tmp6 = icmp eq i32 %tmp5, 0 + br i1 %tmp6, label %bb7, label %bb1 + +bb7: ; preds = %bb1 + ret void +} |
