1 ; RUN: llvm-as < %s | opt -loop-rotate -disable-output
3 define void @_ZN9Classfile4readEv() {
5 br i1 false, label %cond_false485, label %bb405
6 bb405: ; preds = %entry
8 cond_false485: ; preds = %entry
10 bb511: ; preds = %bb830
11 br i1 false, label %bb816, label %bb830
12 cond_next667: ; preds = %bb816
13 br i1 false, label %cond_next695, label %bb680
14 bb676: ; preds = %bb680
16 bb680: ; preds = %bb676, %cond_next667
17 %iftmp.68.0 = zext i1 false to i8 ; <i8> [#uses=1]
18 br i1 false, label %bb676, label %cond_next695
19 cond_next695: ; preds = %bb680, %cond_next667
20 %iftmp.68.2 = phi i8 [ %iftmp.68.0, %bb680 ], [ undef, %cond_next667 ] ; <i8> [#uses=0]
22 bb816: ; preds = %bb816, %bb511
23 br i1 false, label %cond_next667, label %bb816
24 bb830: ; preds = %bb511, %cond_false485
25 br i1 false, label %bb511, label %bb835
26 bb835: ; preds = %bb830