1 ; Testcase reduced from 197.parser by bugpoint
2 ; RUN: opt < %s -passes=adce
3 ; RUN: opt < %s -passes=adce -adce-remove-loops -S | FileCheck %s
5 define void @conjunction_prune() {
9 bb19: ; preds = %bb23, %bb22, %0
10 %reg205 = phi ptr [ null, %bb22 ], [ null, %bb23 ], [ null, %0 ] ; <ptr> [#uses=1]
11 ; CHECK: br label %bb22
12 br i1 false, label %bb21, label %bb22
15 ; CHECK: br label %bb22
18 bb22: ; preds = %bb21, %bb19
19 ; CHECK: br label %bb23
20 br i1 false, label %bb19, label %bb23
23 ; CHECK: br label %bb28
24 br i1 false, label %bb19, label %bb28