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1; RUN: opt < %s -analyze -scalar-evolution | grep {count is 2}
2; PR3171
3target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
4
5	%struct.Foo = type { i32 }
6	%struct.NonPod = type { [2 x %struct.Foo] }
7
8define void @_Z3foov() nounwind {
9entry:
10	%x = alloca %struct.NonPod, align 8		; <%struct.NonPod*> [#uses=2]
11	%0 = getelementptr %struct.NonPod* %x, i32 0, i32 0		; <[2 x %struct.Foo]*> [#uses=1]
12	%1 = getelementptr [2 x %struct.Foo]* %0, i32 1, i32 0		; <%struct.Foo*> [#uses=1]
13	br label %bb1.i
14
15bb1.i:		; preds = %bb2.i, %entry
16	%.0.i = phi %struct.Foo* [ %1, %entry ], [ %4, %bb2.i ]		; <%struct.Foo*> [#uses=2]
17	%2 = getelementptr %struct.NonPod* %x, i32 0, i32 0, i32 0		; <%struct.Foo*> [#uses=1]
18	%3 = icmp eq %struct.Foo* %.0.i, %2		; <i1> [#uses=1]
19	br i1 %3, label %_ZN6NonPodD1Ev.exit, label %bb2.i
20
21bb2.i:		; preds = %bb1.i
22	%4 = getelementptr %struct.Foo* %.0.i, i32 -1		; <%struct.Foo*> [#uses=1]
23	br label %bb1.i
24
25_ZN6NonPodD1Ev.exit:		; preds = %bb1.i
26	ret void
27}
28
29