; RUN: llc %s -mtriple=aarch64-none-linux-gnu -aarch64-enable-global-merge -global-merge-on-external -disable-post-ra -o - | FileCheck %s
; RUN: llc %s -mtriple=aarch64-linux-gnuabi -aarch64-enable-global-merge -global-merge-on-external -disable-post-ra -o - | FileCheck %s
; RUN: llc %s -mtriple=aarch64-apple-ios -aarch64-enable-global-merge -global-merge-on-external -disable-post-ra -o - | FileCheck %s --check-prefix=CHECK-APPLE-IOS

@x = dso_local global [100 x i32] zeroinitializer, align 1
@y = dso_local global [100 x i32] zeroinitializer, align 1
@z = internal global i32 1, align 4

define dso_local void @f1(i32 %a1, i32 %a2, i32 %a3) {
;CHECK-APPLE-IOS: adrp    x8, _z@PAGE
;CHECK-APPLE-IOS: adrp    x9, __MergedGlobals_x@PAGE+12
;CHECK-APPLE-IOS-NOT: adrp
;CHECK-APPLE-IOS: add   x9, x9, __MergedGlobals_x@PAGEOFF+12
;CHECK-APPLE-IOS: str   w1, [x9, #400]
;CHECK-APPLE-IOS: str   w0, [x9]
;CHECK-APPLE-IOS: str     w2, [x8, _z@PAGEOFF]
;CHECK: adrp    x8, z
;CHECK: adrp    x9, .L_MergedGlobals+12
;CHECK: add     x9, x9, :lo12:.L_MergedGlobals+12
;CHECK: str     w1, [x9, #400]
;CHECK: str     w0, [x9]
;CHECK: str     w2, [x8, :lo12:z]
  %x3 = getelementptr inbounds [100 x i32], [100 x i32]* @x, i32 0, i64 3
  %y3 = getelementptr inbounds [100 x i32], [100 x i32]* @y, i32 0, i64 3
  store i32 %a1, i32* %x3, align 4
  store i32 %a2, i32* %y3, align 4
  store i32 %a3, i32* @z, align 4
  ret void
}

;CHECK-APPLE-IOS: .globl  __MergedGlobals_x
;CHECK-APPLE-IOS: .zerofill __DATA,__common,__MergedGlobals_x,800,2
;CHECK-APPLE-IOS: .set _x, __MergedGlobals_x
;CHECK-APPLE-IOS: .set _y, __MergedGlobals_x+400

;CHECK: .type   .L_MergedGlobals,@object // @_MergedGlobals
;CHECK: .local  .L_MergedGlobals
;CHECK: .comm   .L_MergedGlobals,800,4
;CHECK: globl  x
;CHECK: .set x, .L_MergedGlobals
;CHECK: globl  y
;CHECK: .set y, .L_MergedGlobals+400
;CHECK-NOT: .set z, .L_MergedGlobals