1; RUN: opt < %s -indvars -disable-output
2
3define void @main() {
4entry:
5        br label %no_exit.1.outer
6
7no_exit.1.outer:                ; preds = %endif.0, %entry
8        %l_14237116.1.0.ph = phi i8 [ -46, %entry ], [ 0, %endif.0 ]            ; <i8> [#uses=1]
9        %i.0.0.0.ph = phi i32 [ 0, %entry ], [ %inc.1, %endif.0 ]               ; <i32> [#uses=1]
10        br label %no_exit.1
11
12no_exit.1:              ; preds = %_Z13func_47880058cc.exit, %no_exit.1.outer
13        br i1 false, label %_Z13func_47880058cc.exit, label %then.i
14
15then.i:         ; preds = %no_exit.1
16        br label %_Z13func_47880058cc.exit
17
18_Z13func_47880058cc.exit:               ; preds = %then.i, %no_exit.1
19        br i1 false, label %then.0, label %no_exit.1
20
21then.0:         ; preds = %_Z13func_47880058cc.exit
22        %tmp.6 = bitcast i8 %l_14237116.1.0.ph to i8            ; <i8> [#uses=1]
23        br i1 false, label %endif.0, label %then.1
24
25then.1:         ; preds = %then.0
26        br label %endif.0
27
28endif.0:                ; preds = %then.1, %then.0
29        %inc.1 = add i32 %i.0.0.0.ph, 1         ; <i32> [#uses=2]
30        %tmp.2 = icmp sgt i32 %inc.1, 99                ; <i1> [#uses=1]
31        br i1 %tmp.2, label %loopexit.0, label %no_exit.1.outer
32
33loopexit.0:             ; preds = %endif.0
34        %tmp.28 = zext i8 %tmp.6 to i32         ; <i32> [#uses=0]
35        ret void
36}
37
38