| ; Testcase reduced from 197.parser by bugpoint | |
| ; RUN: opt < %s -adce | |
| define void @conjunction_prune() { | |
| ; <label>:0 | |
| br label %bb19 | |
| bb19: ; preds = %bb23, %bb22, %0 | |
| %reg205 = phi i8* [ null, %bb22 ], [ null, %bb23 ], [ null, %0 ] ; <i8*> [#uses=1] | |
| br i1 false, label %bb21, label %bb22 | |
| bb21: ; preds = %bb19 | |
| %cast455 = bitcast i8* %reg205 to i8** ; <i8**> [#uses=0] | |
| br label %bb22 | |
| bb22: ; preds = %bb21, %bb19 | |
| br i1 false, label %bb19, label %bb23 | |
| bb23: ; preds = %bb22 | |
| br i1 false, label %bb19, label %bb28 | |
| bb28: ; preds = %bb23 | |
| ret void | |
| } | |