1 ; RUN: llc -mtriple=aarch64-apple-ios -asm-verbose=false -aarch64-collect-loh=false \
2 ; RUN: -aarch64-global-merge -global-merge-group-by-use -global-merge-ignore-single-use \
3 ; RUN: %s -o - | FileCheck %s
5 ; We assume that globals of the same size aren't reordered inside a set.
7 @m1 = internal global i32 0, align 4
8 @n1 = internal global i32 0, align 4
9 @o1 = internal global i32 0, align 4
12 define void @f1(i32 %a1, i32 %a2) #0 {
13 ; CHECK-NEXT: adrp x8, [[SET:l__MergedGlobals]]@PAGE
14 ; CHECK-NEXT: add x8, x8, [[SET]]@PAGEOFF
15 ; CHECK-NEXT: stp w0, w1, [x8]
17 store i32 %a1, i32* @m1, align 4
18 store i32 %a2, i32* @n1, align 4
22 @m2 = internal global i32 0, align 4
23 @n2 = internal global i32 0, align 4
26 define void @f2(i32 %a1, i32 %a2, i32 %a3) #0 {
27 ; CHECK-NEXT: adrp x8, [[SET]]@PAGE
28 ; CHECK-NEXT: add x8, x8, [[SET]]@PAGEOFF
29 ; CHECK-NEXT: stp w0, w1, [x8]
30 ; CHECK-NEXT: str w2, [x8, #8]
32 store i32 %a1, i32* @m1, align 4
33 store i32 %a2, i32* @n1, align 4
34 store i32 %a3, i32* @o1, align 4
39 define void @f3(i32 %a1, i32 %a2) #0 {
40 ; CHECK-NEXT: adrp x8, [[SET]]@PAGE
41 ; CHECK-NEXT: add x8, x8, [[SET]]@PAGEOFF
42 ; CHECK-NEXT: stp w0, w1, [x8, #12]
44 store i32 %a1, i32* @m2, align 4
45 store i32 %a2, i32* @n2, align 4
49 @o2 = internal global i32 0, align 4
52 define void @f4(i32 %a1) #0 {
53 ; CHECK-NEXT: adrp x8, _o2@PAGE
54 ; CHECK-NEXT: str w0, [x8, _o2@PAGEOFF]
56 store i32 %a1, i32* @o2, align 4
60 ; CHECK-DAG: .zerofill __DATA,__bss,[[SET]],20,4
61 ; CHECK-DAG: .zerofill __DATA,__bss,_o2,4,2
63 attributes #0 = { nounwind }