1 ; RUN: llvm-upgrade < %s | llvm-as | opt -loop-rotate -disable-output
6 void @_ZN9Classfile4readEv() {
8 br i1 false, label %cond_false485, label %bb405
10 bb405: ; preds = %entry
13 cond_false485: ; preds = %entry
16 bb511: ; preds = %bb830
17 br i1 false, label %bb816, label %bb830
19 cond_next667: ; preds = %bb816
20 br i1 false, label %cond_next695, label %bb680
22 bb676: ; preds = %bb680
25 bb680: ; preds = %bb676, %cond_next667
26 %iftmp.68.0 = zext i1 false to i8 ; <i8> [#uses=1]
27 br i1 false, label %bb676, label %cond_next695
29 cond_next695: ; preds = %bb680, %cond_next667
30 %iftmp.68.2 = phi i8 [ %iftmp.68.0, %bb680 ], [ undef, %cond_next667 ] ; <i8> [#uses=0]
33 bb816: ; preds = %bb816, %bb511
34 br i1 false, label %cond_next667, label %bb816
36 bb830: ; preds = %bb511, %cond_false485
37 br i1 false, label %bb511, label %bb835
39 bb835: ; preds = %bb830