; 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 | |
} | |