1; RUN: opt < %s -O3 -S > %t
2; RUN:   grep undef %t | count 1
3; RUN:   grep 5 %t | count 1
4; RUN:   grep 7 %t | count 1
5; RUN:   grep 9 %t | count 1
6
7	%0 = type { i32, i32 }		; type %0
8@a = weak constant i32 undef		; <i32*> [#uses=1]
9@b = weak constant i32 5		; <i32*> [#uses=1]
10@c = weak constant %0 { i32 7, i32 9 }		; <%0*> [#uses=1]
11
12define i32 @la() {
13	%v = load i32* @a		; <i32> [#uses=1]
14	ret i32 %v
15}
16
17define i32 @lb() {
18	%v = load i32* @b		; <i32> [#uses=1]
19	ret i32 %v
20}
21
22define i32 @lc() {
23	%g = getelementptr %0* @c, i32 0, i32 0		; <i32*> [#uses=1]
24	%u = load i32* %g		; <i32> [#uses=1]
25	%h = getelementptr %0* @c, i32 0, i32 1		; <i32*> [#uses=1]
26	%v = load i32* %h		; <i32> [#uses=1]
27	%r = add i32 %u, %v
28	ret i32 %r
29}
30
31define i32 @f() {
32	%u = call i32 @la()		; <i32> [#uses=1]
33	%v = call i32 @lb()		; <i32> [#uses=1]
34	%w = call i32 @lc()		; <i32> [#uses=1]
35	%r = add i32 %u, %v		; <i32> [#uses=1]
36	%s = add i32 %r, %w		; <i32> [#uses=1]
37	ret i32 %s
38}
39