1; RUN: opt < %s -basicaa -functionattrs -S | FileCheck %s
2@x = global i32 0
3
4; CHECK: declare i32 @e() #0
5declare i32 @e() readnone
6
7; CHECK: define i32 @f() #0
8define i32 @f() {
9	%tmp = call i32 @e( )		; <i32> [#uses=1]
10	ret i32 %tmp
11}
12
13; CHECK: define i32 @g() #0
14define i32 @g() readonly {
15	ret i32 0
16}
17
18; CHECK: define i32 @h() #0
19define i32 @h() readnone {
20	%tmp = load i32* @x		; <i32> [#uses=1]
21	ret i32 %tmp
22}
23
24; CHECK: attributes #0 = { readnone }
25