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1; RUN: opt < %s -loop-unroll -S | not grep undef
2; PR1385
3
4target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64"
5target triple = "i686-apple-darwin8"
6        %struct.__mpz_struct = type { i32, i32, i32* }
7
8
9define void @Foo(%struct.__mpz_struct* %base) {
10entry:
11        %want = alloca [1 x %struct.__mpz_struct], align 16             ; <[1 x %struct.__mpz_struct]*> [#uses=4]
12        %want1 = getelementptr [1 x %struct.__mpz_struct], [1 x %struct.__mpz_struct]* %want, i32 0, i32 0          ; <%struct.__mpz_struct*> [#uses=1]
13        call void @__gmpz_init( %struct.__mpz_struct* %want1 )
14        %want27 = getelementptr [1 x %struct.__mpz_struct], [1 x %struct.__mpz_struct]* %want, i32 0, i32 0         ; <%struct.__mpz_struct*> [#uses=1]
15        %want3 = getelementptr [1 x %struct.__mpz_struct], [1 x %struct.__mpz_struct]* %want, i32 0, i32 0          ; <%struct.__mpz_struct*> [#uses=1]
16        %want2 = getelementptr [1 x %struct.__mpz_struct], [1 x %struct.__mpz_struct]* %want, i32 0, i32 0          ; <%struct.__mpz_struct*> [#uses=2]
17        br label %bb
18
19bb:             ; preds = %bb, %entry
20        %i.01.0 = phi i32 [ 0, %entry ], [ %indvar.next, %bb ]          ; <i32> [#uses=1]
21        %want23.0 = phi %struct.__mpz_struct* [ %want27, %entry ], [ %want2, %bb ]              ; <%struct.__mpz_struct*> [#uses=1]
22        call void @__gmpz_mul( %struct.__mpz_struct* %want23.0, %struct.__mpz_struct* %want3, %struct.__mpz_struct* %base )
23        %indvar.next = add i32 %i.01.0, 1               ; <i32> [#uses=2]
24        %exitcond = icmp ne i32 %indvar.next, 2         ; <i1> [#uses=1]
25        br i1 %exitcond, label %bb, label %bb10
26
27bb10:           ; preds = %bb
28        %want2.lcssa = phi %struct.__mpz_struct* [ %want2, %bb ]                ; <%struct.__mpz_struct*> [#uses=1]
29        call void @__gmpz_clear( %struct.__mpz_struct* %want2.lcssa )
30        ret void
31}
32
33declare void @__gmpz_init(%struct.__mpz_struct*)
34declare void @__gmpz_mul(%struct.__mpz_struct*, %struct.__mpz_struct*, %struct.__mpz_struct*)
35declare void @__gmpz_clear(%struct.__mpz_struct*)
36
37