1; RUN: llvm-as < %s | opt -indvars
2target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
3
4@ue = external global i64
5
6define i32 @foo() nounwind {
7entry:
8	br label %bb38.i
9
10bb14.i27:
11	%t0 = load i64* @ue, align 8
12	%t1 = sub i64 %t0, %i.0.i35
13	%t2 = add i64 %t1, 1
14	br i1 undef, label %bb15.i28, label %bb19.i31
15
16bb15.i28:
17	br label %bb19.i31
18
19bb19.i31:
20	%y.0.i = phi i64 [ %t2, %bb15.i28 ], [ %t2, %bb14.i27 ]
21	br label %bb35.i
22
23bb35.i:
24	br i1 undef, label %bb37.i, label %bb14.i27
25
26bb37.i:
27	%t3 = add i64 %i.0.i35, 1
28	br label %bb38.i
29
30bb38.i:
31	%i.0.i35 = phi i64 [ 1, %entry ], [ %t3, %bb37.i ]
32	br label %bb35.i
33}
34