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1; RUN: llc -mtriple=aarch64-apple-ios -asm-verbose=false \2; RUN: -aarch64-enable-collect-loh=false -aarch64-enable-global-merge \3; RUN: -global-merge-group-by-use -global-merge-ignore-single-use %s -o - \4; RUN: | FileCheck %s5 6; We assume that globals of the same size aren't reordered inside a set.7 8@m1 = internal global i32 0, align 49@n1 = internal global i32 0, align 410@o1 = internal global i32 0, align 411 12; CHECK-LABEL: f1:13define void @f1(i32 %a1, i32 %a2) #0 {14; CHECK-NEXT: adrp x8, [[SET:__MergedGlobals]]@PAGE15; CHECK-NEXT: add x8, x8, [[SET]]@PAGEOFF16; CHECK-NEXT: stp w0, w1, [x8]17; CHECK-NEXT: ret18 store i32 %a1, ptr @m1, align 419 store i32 %a2, ptr @n1, align 420 ret void21}22 23@m2 = internal global i32 0, align 424@n2 = internal global i32 0, align 425 26; CHECK-LABEL: f2:27define void @f2(i32 %a1, i32 %a2, i32 %a3) #0 {28; CHECK-NEXT: adrp x8, [[SET]]@PAGE29; CHECK-NEXT: add x8, x8, [[SET]]@PAGEOFF30; CHECK-NEXT: stp w0, w1, [x8]31; CHECK-NEXT: str w2, [x8, #8]32; CHECK-NEXT: ret33 store i32 %a1, ptr @m1, align 434 store i32 %a2, ptr @n1, align 435 store i32 %a3, ptr @o1, align 436 ret void37}38 39; CHECK-LABEL: f3:40define void @f3(i32 %a1, i32 %a2) #0 {41; CHECK-NEXT: adrp x8, [[SET]]@PAGE+1242; CHECK-NEXT: add x8, x8, [[SET]]@PAGEOFF+1243; CHECK-NEXT: stp w0, w1, [x8]44; CHECK-NEXT: ret45 store i32 %a1, ptr @m2, align 446 store i32 %a2, ptr @n2, align 447 ret void48}49 50@o2 = internal global i32 0, align 451 52; CHECK-LABEL: f4:53define void @f4(i32 %a1) #0 {54; CHECK-NEXT: adrp x8, _o2@PAGE55; CHECK-NEXT: str w0, [x8, _o2@PAGEOFF]56; CHECK-NEXT: ret57 store i32 %a1, ptr @o2, align 458 ret void59}60 61; CHECK-DAG: .zerofill __DATA,__bss,[[SET]],20,262; CHECK-DAG: .zerofill __DATA,__bss,_o2,4,263 64attributes #0 = { nounwind }65