1; RUN: opt < %s -globalsmodref-aa -gvn -S | grep call | count 2
2
3@g = internal global i32 0		; <i32*> [#uses=2]
4
5define i32 @r() {
6	%tmp = load i32* @g		; <i32> [#uses=1]
7	ret i32 %tmp
8}
9
10define i32 @f() {
11entry:
12	%tmp = call i32 @e( )		; <i32> [#uses=1]
13	store i32 %tmp, i32* @g
14	%tmp2 = call i32 @e( )		; <i32> [#uses=1]
15	ret i32 %tmp2
16}
17
18declare i32 @e() readonly	; might call @r
19