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1; RUN: llc %s -mtriple=aarch64-none-linux-gnu -aarch64-enable-global-merge -global-merge-on-external -disable-post-ra -o - | FileCheck %s
2; RUN: llc %s -mtriple=aarch64-linux-gnuabi -aarch64-enable-global-merge -global-merge-on-external -disable-post-ra -o - | FileCheck %s
3; 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
4
5@x = global [100 x i32] zeroinitializer, align 1
6@y = global [100 x i32] zeroinitializer, align 1
7@z = internal global i32 1, align 4
8
9define void @f1(i32 %a1, i32 %a2, i32 %a3) {
10;CHECK-APPLE-IOS: adrp    x8, __MergedGlobals_x@PAGE+12
11;CHECK-APPLE-IOS-NOT: adrp
12;CHECK-APPLE-IOS: add   x8, x8, __MergedGlobals_x@PAGEOFF+12
13;CHECK-APPLE-IOS: adrp    x9, _z@PAGE
14;CHECK-APPLE-IOS: str   w0, [x8]
15;CHECK-APPLE-IOS: str   w1, [x8, #400]
16;CHECK-APPLE-IOS: str     w2, [x9, _z@PAGEOFF]
17;CHECK: adrp    x8, .L_MergedGlobals+12
18;CHECK: add     x8, x8, :lo12:.L_MergedGlobals+12
19;CHECK: adrp    x9, z
20;CHECK: str     w0, [x8]
21;CHECK: str     w1, [x8, #400]
22;CHECK: str     w2, [x9, :lo12:z]
23  %x3 = getelementptr inbounds [100 x i32], [100 x i32]* @x, i32 0, i64 3
24  %y3 = getelementptr inbounds [100 x i32], [100 x i32]* @y, i32 0, i64 3
25  store i32 %a1, i32* %x3, align 4
26  store i32 %a2, i32* %y3, align 4
27  store i32 %a3, i32* @z, align 4
28  ret void
29}
30
31;CHECK-APPLE-IOS: .globl  __MergedGlobals_x
32;CHECK-APPLE-IOS: .zerofill __DATA,__common,__MergedGlobals_x,800,2
33;CHECK-APPLE-IOS: .set _x, __MergedGlobals_x
34;CHECK-APPLE-IOS: .set _y, __MergedGlobals_x+400
35
36;CHECK: .type   .L_MergedGlobals,@object // @_MergedGlobals
37;CHECK: .local  .L_MergedGlobals
38;CHECK: .comm   .L_MergedGlobals,800,4
39;CHECK: globl  x
40;CHECK: .set x, .L_MergedGlobals
41;CHECK: globl  y
42;CHECK: .set y, .L_MergedGlobals+400
43;CHECK-NOT: .set z, .L_MergedGlobals
44