1 ; RUN: opt < %s -analyze -scalar-evolution \ 2 ; RUN: -scalar-evolution-max-iterations=0 | grep {backedge-taken count is 61} 3 ; PR2364 4 5 define i32 @func_6() nounwind { 6 entry: 7 br label %bb5 8 9 bb: ; preds = %bb5 10 %tmp2 = add i32 %i.0, 1 ; <i32> [#uses=1] 11 %tmp4 = add i8 %x.0, -4 ; <i8> [#uses=1] 12 br label %bb5 13 14 bb5: ; preds = %bb, %entry 15 %x.0 = phi i8 [ 0, %entry ], [ %tmp4, %bb ] ; <i8> [#uses=2] 16 %i.0 = phi i32 [ 0, %entry ], [ %tmp2, %bb ] ; <i32> [#uses=2] 17 %tmp7 = icmp eq i8 %x.0, 12 ; <i1> [#uses=1] 18 br i1 %tmp7, label %return, label %bb 19 20 return: ; preds = %bb5 21 ret i32 %i.0 22 } 23
