1; RUN: llc %s -mtriple=aarch64-none-linux-gnu -aarch64-enable-global-merge -o - | FileCheck %s 2; RUN: llc %s -mtriple=aarch64-none-linux-gnu -aarch64-enable-global-merge -global-merge-on-external -o - | FileCheck %s 3 4; RUN: llc %s -mtriple=aarch64-linux-gnuabi -aarch64-enable-global-merge -o - | FileCheck %s 5; RUN: llc %s -mtriple=aarch64-linux-gnuabi -aarch64-enable-global-merge -global-merge-on-external -o - | FileCheck %s 6 7; RUN: llc %s -mtriple=aarch64-apple-ios -aarch64-enable-global-merge -o - | FileCheck %s --check-prefix=CHECK-APPLE-IOS 8; RUN: llc %s -mtriple=aarch64-apple-ios -aarch64-enable-global-merge -global-merge-on-external -o - | FileCheck %s --check-prefix=CHECK-APPLE-IOS 9 10@m = internal global i32 0, align 4 11@n = internal global i32 0, align 4 12 13define void @f1(i32 %a1, i32 %a2) { 14;CHECK-APPLE-IOS-NOT: adrp 15;CHECK-APPLE-IOS: adrp x8, __MergedGlobals@PAGE 16;CHECK-APPLE-IOS-NOT: adrp 17;CHECK-APPLE-IOS: add x8, x8, __MergedGlobals@PAGEOFF 18 store i32 %a1, i32* @m, align 4 19 store i32 %a2, i32* @n, align 4 20 ret void 21} 22 23;CHECK: .type .L_MergedGlobals,@object // @_MergedGlobals 24;CHECK: .local .L_MergedGlobals 25;CHECK: .comm .L_MergedGlobals,8,4 26;CHECK: .set m, .L_MergedGlobals 27;CHECK: .set n, .L_MergedGlobals+4 28 29;CHECK-APPLE-IOS: .zerofill __DATA,__bss,__MergedGlobals,8,2 ; @_MergedGlobals 30;CHECK-APPLE-IOS-NOT: .set _m, l__MergedGlobals 31;CHECK-APPLE-IOS-NOT: .set _n, l__MergedGlobals+4 32