You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
21 lines
421 B
21 lines
421 B
; RUN: opt < %s -globals-aa -gvn -S | FileCheck %s
|
|
|
|
@g = internal global i32 0 ; <i32*> [#uses=2]
|
|
|
|
define i32 @r() {
|
|
%tmp = load i32, i32* @g ; <i32> [#uses=1]
|
|
ret i32 %tmp
|
|
}
|
|
|
|
define i32 @f() {
|
|
; CHECK: call i32 @e()
|
|
; CHECK: call i32 @e()
|
|
entry:
|
|
%tmp = call i32 @e( ) ; <i32> [#uses=1]
|
|
store i32 %tmp, i32* @g
|
|
%tmp2 = call i32 @e( ) ; <i32> [#uses=1]
|
|
ret i32 %tmp2
|
|
}
|
|
|
|
declare i32 @e() readonly ; might call @r
|