|  | ; RUN: llc %s -mtriple=aarch64-none-linux-gnu -enable-global-merge -global-merge-on-external -o - | FileCheck %s | 
|  | ; RUN: llc %s -mtriple=aarch64-linux-gnuabi -enable-global-merge -global-merge-on-external -o - | FileCheck %s | 
|  | ; RUN: llc %s -mtriple=aarch64-apple-ios -enable-global-merge -global-merge-on-external -o - | FileCheck %s --check-prefix=CHECK-APPLE-IOS | 
|  |  | 
|  | @x = global [1000 x i32] zeroinitializer, align 1 | 
|  | @y = global [1000 x i32] zeroinitializer, align 1 | 
|  | @z = internal global i32 1, align 4 | 
|  |  | 
|  | define void @f1(i32 %a1, i32 %a2, i32 %a3) { | 
|  | ;CHECK-APPLE-IOS: adrp	x8, __MergedGlobals_x@PAGE | 
|  | ;CHECK-APPLE-IOS-NOT: adrp | 
|  | ;CHECK-APPLE-IOS: add	x8, x8, __MergedGlobals_x@PAGEOFF | 
|  | ;CHECK-APPLE-IOS: adrp	x9, __MergedGlobals_y@PAGE | 
|  | ;CHECK-APPLE-IOS: add	x9, x9, __MergedGlobals_y@PAGEOFF | 
|  | %x3 = getelementptr inbounds [1000 x i32]* @x, i32 0, i64 3 | 
|  | %y3 = getelementptr inbounds [1000 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:	.type	_MergedGlobals_x,@object // @_MergedGlobals_x | 
|  | ;CHECK: .globl	_MergedGlobals_x | 
|  | ;CHECK: .align	4 | 
|  | ;CHECK: _MergedGlobals_x: | 
|  | ;CHECK: .size	_MergedGlobals_x, 4004 | 
|  |  | 
|  | ;CHECK: .type	_MergedGlobals_y,@object // @_MergedGlobals_y | 
|  | ;CHECK: .globl	_MergedGlobals_y | 
|  | ;CHECK: _MergedGlobals_y: | 
|  | ;CHECK: .size	_MergedGlobals_y, 4000 | 
|  |  | 
|  | ;CHECK-APPLE-IOS: .globl	__MergedGlobals_x       ; @_MergedGlobals_x | 
|  | ;CHECK-APPLE-IOS: .align	4 | 
|  | ;CHECK-APPLE-IOS:  __MergedGlobals_x: | 
|  | ;CHECK-APPLE-IOS: .long 1 | 
|  | ;CHECK-APPLE-IOS: .space	4000 | 
|  |  | 
|  | ;CHECK-APPLE-IOS: .globl	__MergedGlobals_y       ; @_MergedGlobals_y | 
|  | ;CHECK-APPLE-IOS: .zerofill __DATA,__common,__MergedGlobals_y,4000,4 | 
|  |  | 
|  | ;CHECK:	.globl	x | 
|  | ;CHECK: x = _MergedGlobals_x+4 | 
|  | ;CHECK:	.globl	y | 
|  | ;CHECK: y = _MergedGlobals_y | 
|  |  | 
|  | ;CHECK-APPLE-IOS:.globl	_x | 
|  | ;CHECK-APPLE-IOS: _x = __MergedGlobals_x+4 | 
|  | ;CHECK-APPLE-IOS:.globl	_y | 
|  | ;CHECK-APPLE-IOS: _y = __MergedGlobals_y |