| ; RUN: opt < %s -analyze -scalar-evolution \ |
| ; RUN: -scalar-evolution-max-iterations=0 | grep "backedge-taken count is 13" |
| ; PR1706 |
| |
| define i32 @f() { |
| entry: |
| br label %bb5 |
| |
| bb: ; preds = %bb5 |
| %tmp2 = shl i32 %j.0, 1 ; <i32> [#uses=1] |
| %tmp4 = add i32 %i.0, 268435456 ; <i32> [#uses=1] |
| br label %bb5 |
| |
| bb5: ; preds = %bb, %entry |
| %j.0 = phi i32 [ 1, %entry ], [ %tmp2, %bb ] ; <i32> [#uses=2] |
| %i.0 = phi i32 [ -1879048192, %entry ], [ %tmp4, %bb ] ; <i32> [#uses=2] |
| %tmp7 = icmp slt i32 %i.0, 1610612736 ; <i1> [#uses=1] |
| br i1 %tmp7, label %bb, label %return |
| |
| return: ; preds = %bb5 |
| ret i32 %j.0 |
| } |
