1 ; RUN: opt < %s -postdomtree -analyze | FileCheck %s 2 define internal void @f() { 3 entry: 4 br i1 undef, label %a, label %bb3.i 5 6 a: 7 br i1 undef, label %bb35, label %bb3.i 8 9 bb3.i: 10 br label %bb3.i 11 12 13 bb35.loopexit3: 14 br label %bb35 15 16 bb35: 17 ret void 18 } 19 ; CHECK: [4] %entry 20