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 4 5; We assume that globals of the same size aren't reordered inside a set. 6 7@m1 = internal global i32 0, align 4 8@n1 = internal global i32 0, align 4 9@o1 = internal global i32 0, align 4 10 11; CHECK-LABEL: f1: 12define 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] 16; CHECK-NEXT: ret 17 store i32 %a1, i32* @m1, align 4 18 store i32 %a2, i32* @n1, align 4 19 ret void 20} 21 22@m2 = internal global i32 0, align 4 23@n2 = internal global i32 0, align 4 24 25; CHECK-LABEL: f2: 26define 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] 31; CHECK-NEXT: ret 32 store i32 %a1, i32* @m1, align 4 33 store i32 %a2, i32* @n1, align 4 34 store i32 %a3, i32* @o1, align 4 35 ret void 36} 37 38; CHECK-LABEL: f3: 39define 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] 43; CHECK-NEXT: ret 44 store i32 %a1, i32* @m2, align 4 45 store i32 %a2, i32* @n2, align 4 46 ret void 47} 48 49@o2 = internal global i32 0, align 4 50 51; CHECK-LABEL: f4: 52define void @f4(i32 %a1) #0 { 53; CHECK-NEXT: adrp x8, _o2@PAGE 54; CHECK-NEXT: str w0, [x8, _o2@PAGEOFF] 55; CHECK-NEXT: ret 56 store i32 %a1, i32* @o2, align 4 57 ret void 58} 59 60; CHECK-DAG: .zerofill __DATA,__bss,[[SET]],20,4 61; CHECK-DAG: .zerofill __DATA,__bss,_o2,4,2 62 63attributes #0 = { nounwind } 64