1; RUN: opt < %s -globalopt -S | FileCheck %s
2
3; globalopt should not sra the global, because it can't see the index.
4
5%struct.X = type { [3 x i32], [3 x i32] }
6
7; CHECK: @Y = internal unnamed_addr global [3 x %struct.X] zeroinitializer
8@Y = internal global [3 x %struct.X] zeroinitializer
9
10@addr = external global i8
11
12define void @frob() {
13  store i32 1, i32* getelementptr inbounds ([3 x %struct.X], [3 x %struct.X]* @Y, i64 0, i64 0, i32 0, i64 ptrtoint (i8* @addr to i64)), align 4
14  ret void
15}
16
17; CHECK-LABEL: @borf
18; CHECK: %a = load
19; CHECK: %b = load
20; CHECK: add i32 %a, %b
21define i32 @borf(i64 %i, i64 %j) {
22  %p = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* @Y, i64 0, i64 0, i32 0, i64 0
23  %a = load i32, i32* %p
24  %q = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* @Y, i64 0, i64 0, i32 1, i64 0
25  %b = load i32, i32* %q
26  %c = add i32 %a, %b
27  ret i32 %c
28}
29
30; CHECK-LABEL: @borg
31; CHECK: %a = load
32; CHECK: %b = load
33; CHECK: add i32 %a, %b
34define i32 @borg(i64 %i, i64 %j) {
35  %p = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* @Y, i64 0, i64 1, i32 0, i64 1
36  %a = load i32, i32* %p
37  %q = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* @Y, i64 0, i64 1, i32 1, i64 1
38  %b = load i32, i32* %q
39  %c = add i32 %a, %b
40  ret i32 %c
41}
42
43; CHECK-LABEL: @borh
44; CHECK: %a = load
45; CHECK: %b = load
46; CHECK: add i32 %a, %b
47define i32 @borh(i64 %i, i64 %j) {
48  %p = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* @Y, i64 0, i64 2, i32 0, i64 2
49  %a = load i32, i32* %p
50  %q = getelementptr inbounds [3 x %struct.X], [3 x %struct.X]* @Y, i64 0, i64 2, i32 1, i64 2
51  %b = load i32, i32* %q
52  %c = add i32 %a, %b
53  ret i32 %c
54}
55