1; REQUIRES: asserts 2; RUN: opt < %s -passes='print<domfrontier>' 2>&1 | FileCheck %s 3 4define void @a_linear_impl_fig_1() nounwind { 50: 6 br label %"1" 71: 8 br label %"2" 92: 10 br label %"3" 113: 12 br i1 1, label %"13", label %"4" 134: 14 br i1 1, label %"5", label %"1" 155: 16 br i1 1, label %"8", label %"6" 176: 18 br i1 1, label %"7", label %"4" 197: 20 ret void 218: 22 br i1 1, label %"9", label %"1" 239: 24 br label %"10" 2510: 26 br i1 1, label %"12", label %"11" 2711: 28 br i1 1, label %"9", label %"8" 2913: 30 br i1 1, label %"2", label %"1" 3112: 32 switch i32 0, label %"1" [ i32 0, label %"9" 33 i32 1, label %"8"] 34} 35 36; CHECK: DominanceFrontier for function: a_linear_impl_fig_1 37; CHECK-DAG: DomFrontier for BB %"0" is: 38; CHECK-DAG: DomFrontier for BB %"11" is: %"{{[8|9]}}" %"{{[8|9]}}" 39; CHECK-DAG: DomFrontier for BB %"1" is: %"1" 40; CHECK-DAG: DomFrontier for BB %"2" is: %"{{[1|2]}}" %"{{[1|2]}}" 41; CHECK-DAG: DomFrontier for BB %"3" is: %"{{[1|2]}}" %"{{[1|2]}}" 42; CHECK-DAG: DomFrontier for BB %"13" is: %"{{[1|2]}}" %"{{[1|2]}}" 43; CHECK-DAG: DomFrontier for BB %"4" is: %"{{[1|4]}}" %"{{[1|4]}}" 44; CHECK-DAG: DomFrontier for BB %"5" is: %"{{[1|4]}}" %"{{[1|4]}}" 45; CHECK-DAG: DomFrontier for BB %"8" is: %"{{[1|8]}}" %"{{[1|8]}}" 46; CHECK-DAG: DomFrontier for BB %"6" is: %"4" 47; CHECK-DAG: DomFrontier for BB %"7" is: 48; CHECK-DAG: DomFrontier for BB %"9" is: %"{{[1|8|9]}}" %"{{[1|8|9]}}" %"{{[1|8|9]}}" 49; CHECK-DAG: DomFrontier for BB %"10" is: %"{{[1|8|9]}}" %"{{[1|8|9]}}" %"{{[1|8|9]}}" 50; CHECK-DAG: DomFrontier for BB %"12" is: %"{{[1|8|9]}}" %"{{[1|8|9]}}" %"{{[1|8|9]}}" 51