| ; PR726 |
| ; RUN: opt < %s -indvars -S | \ |
| ; RUN: grep "ret i32 27" |
| |
| ; Make sure to compute the right exit value based on negative strides. |
| |
| define i32 @test() { |
| entry: |
| br label %cond_true |
| |
| cond_true: ; preds = %cond_true, %entry |
| %a.0.0 = phi i32 [ 10, %entry ], [ %tmp4, %cond_true ] ; <i32> [#uses=2] |
| %b.0.0 = phi i32 [ 0, %entry ], [ %tmp2, %cond_true ] ; <i32> [#uses=1] |
| %tmp2 = add i32 %b.0.0, %a.0.0 ; <i32> [#uses=2] |
| %tmp4 = add i32 %a.0.0, -1 ; <i32> [#uses=2] |
| %tmp = icmp sgt i32 %tmp4, 7 ; <i1> [#uses=1] |
| br i1 %tmp, label %cond_true, label %bb7 |
| |
| bb7: ; preds = %cond_true |
| ret i32 %tmp2 |
| } |
| |
