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      1 ; RUN: llc %s -mtriple=aarch64-none-linux-gnu -aarch64-global-merge -global-merge-on-external -disable-post-ra -o - | FileCheck %s
      2 ; RUN: llc %s -mtriple=aarch64-linux-gnuabi -aarch64-global-merge -global-merge-on-external -disable-post-ra -o - | FileCheck %s
      3 ; RUN: llc %s -mtriple=aarch64-apple-ios -aarch64-global-merge -global-merge-on-external -disable-post-ra -o - | FileCheck %s --check-prefix=CHECK-APPLE-IOS
      4 
      5 @x = global [1000 x i32] zeroinitializer, align 1
      6 @y = global [1000 x i32] zeroinitializer, align 1
      7 @z = internal global i32 1, align 4
      8 
      9 define void @f1(i32 %a1, i32 %a2, i32 %a3) {
     10 ;CHECK-APPLE-IOS: adrp	x8, l__MergedGlobals@PAGE
     11 ;CHECK-APPLE-IOS-NOT: adrp
     12 ;CHECK-APPLE-IOS: add	x8, x8, l__MergedGlobals@PAGEOFF
     13 ;CHECK-APPLE-IOS: adrp	x9, l__MergedGlobals.1@PAGE
     14 ;CHECK-APPLE-IOS: add	x9, x9, l__MergedGlobals.1@PAGEOFF
     15   %x3 = getelementptr inbounds [1000 x i32], [1000 x i32]* @x, i32 0, i64 3
     16   %y3 = getelementptr inbounds [1000 x i32], [1000 x i32]* @y, i32 0, i64 3
     17   store i32 %a1, i32* %x3, align 4
     18   store i32 %a2, i32* %y3, align 4
     19   store i32 %a3, i32* @z, align 4
     20   ret void
     21 }
     22 
     23 ;CHECK:	.type	.L_MergedGlobals,@object // @_MergedGlobals
     24 ;CHECK: .align	4
     25 ;CHECK: .L_MergedGlobals:
     26 ;CHECK: .size	.L_MergedGlobals, 4004
     27 
     28 ;CHECK: .type	.L_MergedGlobals.1,@object // @_MergedGlobals.1
     29 ;CHECK: .local	.L_MergedGlobals.1
     30 ;CHECK: .comm	.L_MergedGlobals.1,4000,16
     31 
     32 ;CHECK-APPLE-IOS: .align	4
     33 ;CHECK-APPLE-IOS:  l__MergedGlobals:
     34 ;CHECK-APPLE-IOS: .long 1
     35 ;CHECK-APPLE-IOS: .space	4000
     36 
     37 ;CHECK-APPLE-IOS: .zerofill __DATA,__bss,l__MergedGlobals.1,4000,4
     38 
     39 ;CHECK: z = .L_MergedGlobals
     40 ;CHECK:	.globl	x
     41 ;CHECK: x = .L_MergedGlobals+4
     42 ;CHECK: .size x, 4000
     43 ;CHECK:	.globl	y
     44 ;CHECK: y = .L_MergedGlobals.1
     45 ;CHECK: .size y, 4000
     46 
     47 ;CHECK-APPLE-IOS-NOT: _z = l__MergedGlobals
     48 ;CHECK-APPLE-IOS:.globl	_x
     49 ;CHECK-APPLE-IOS: _x = l__MergedGlobals+4
     50 ;CHECK-APPLE-IOS:.globl	_y
     51 ;CHECK-APPLE-IOS: _y = l__MergedGlobals.1
     52