1; RUN: llc -mtriple="x86_64-apple-darwin" -o - -verify-machineinstrs %s
2
3define void @make_wanted() #0 {
4entry:
5  br i1 undef, label %for.end20, label %for.cond1.preheader.lr.ph
6
7for.cond1.preheader.lr.ph:
8  br label %for.body3
9
10for.body3:
11  %cmp20.i = icmp eq i32 undef, 0
12  %.col.057 = select i1 %cmp20.i, i32 0, i32 undef
13  br i1 undef, label %while.cond.i, label %for.body5.lr.ph.i
14
15for.body5.lr.ph.i:
16  %0 = sext i32 %.col.057 to i64
17  %1 = sub i32 0, %.col.057
18  %2 = zext i32 %1 to i64
19  %3 = add nuw nsw i64 %2, 1
20  %n.vec110 = and i64 %3, 8589934588
21  %end.idx.rnd.down111 = add nsw i64 %n.vec110, %0
22  br i1 undef, label %middle.block105, label %vector.ph103
23
24vector.ph103:
25  br i1 undef, label %middle.block105, label %vector.body104
26
27vector.body104:
28  %4 = icmp eq i64 undef, %end.idx.rnd.down111
29  br i1 %4, label %middle.block105, label %vector.body104
30
31middle.block105:
32  %resume.val114 = phi i64 [ %0, %for.body5.lr.ph.i ], [ %end.idx.rnd.down111, %vector.body104 ], [ %end.idx.rnd.down111, %vector.ph103 ]
33  %cmp.n116 = icmp eq i64 undef, %resume.val114
34  br i1 %cmp.n116, label %while.cond.i, label %for.body5.i.preheader
35
36for.body5.i.preheader:
37  %lcmp.or182 = or i1 undef, undef
38  br i1 %lcmp.or182, label %for.body5.i.prol, label %while.cond.i
39
40for.body5.i.prol:
41  br i1 undef, label %for.body5.i.prol, label %while.cond.i
42
43while.cond.i:
44  br i1 undef, label %while.cond.i, label %if.then
45
46if.then:
47  br label %for.body3
48
49for.end20:
50  ret void
51}
52