1; RUN: llc < %s -mtriple=arm-eabi  -arm-global-merge                                 | FileCheck %s --check-prefixes=CHECK,CHECK-MERGE
2; RUN: llc < %s -mtriple=arm-eabi  -arm-global-merge -global-merge-on-external=true  | FileCheck %s --check-prefixes=CHECK,CHECK-MERGE
3; RUN: llc < %s -mtriple=arm-eabi  -arm-global-merge -global-merge-on-external=false | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE
4; RUN: llc < %s -mtriple=arm-macho -arm-global-merge                                 | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE
5; RUN: llc < %s -mtriple=arm-eabi  -arm-global-merge -relocation-model=pic           | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE
6; RUN: llc < %s -mtriple=thumbv7-win32 -arm-global-merge                             | FileCheck %s --check-prefixes=CHECK-WIN32
7
8@x = global i32 0, align 4
9@y = global i32 0, align 4
10@z = global i32 0, align 4
11
12define void @f1(i32 %a1, i32 %a2) {
13;CHECK:          f1:
14;CHECK:          ldr {{r[0-9]+}}, [[LABEL1:\.?LCPI[0-9]+_[0-9]]]
15;CHECK:          [[LABEL1]]:
16;CHECK-MERGE:    .long .L_MergedGlobals
17;CHECK-NO-MERGE: .long {{_?x}}
18;CHECK-WIN32:    f1:
19;CHECK-WIN32:    movw [[REG1:r[0-9]+]], :lower16:.L_MergedGlobals
20;CHECK-WIN32:    movt [[REG1]], :upper16:.L_MergedGlobals
21  store i32 %a1, i32* @x, align 4
22  store i32 %a2, i32* @y, align 4
23  ret void
24}
25
26define void @g1(i32 %a1, i32 %a2) {
27;CHECK:          g1:
28;CHECK:          ldr {{r[0-9]+}}, [[LABEL2:\.?LCPI[0-9]+_[0-9]]]
29;CHECK:          [[LABEL2]]:
30;CHECK-MERGE:    .long .L_MergedGlobals
31;CHECK-NO-MERGE: .long {{_?y}}
32;CHECK-WIN32:    g1:
33;CHECK-WIN32:    movw [[REG2:r[0-9]+]], :lower16:.L_MergedGlobals
34;CHECK-WIN32:    movt [[REG2]], :upper16:.L_MergedGlobals
35  store i32 %a1, i32* @y, align 4
36  store i32 %a2, i32* @z, align 4
37  ret void
38}
39
40;CHECK-NO-MERGE-NOT: .globl .L_MergedGlobals
41
42;CHECK-MERGE:	.type	.L_MergedGlobals,%object
43;CHECK-MERGE:	.local	.L_MergedGlobals
44;CHECK-MERGE:	.comm	.L_MergedGlobals,12,4
45;CHECK-WIN32:	.lcomm	.L_MergedGlobals,12,4
46
47;CHECK-MERGE:	.globl	x
48;CHECK-MERGE: .set x, .L_MergedGlobals
49;CHECK-MERGE: .size x, 4
50;CHECK-MERGE:	.globl	y
51;CHECK-MERGE: .set y, .L_MergedGlobals+4
52;CHECK-MERGE: .size y, 4
53;CHECK-MERGE:	.globl	z
54;CHECK-MERGE: .set z, .L_MergedGlobals+8
55;CHECK-MERGE: .size z, 4
56
57;CHECK-WIN32:	.globl	x
58;CHECK-WIN32: .set x, .L_MergedGlobals
59;CHECK-WIN32:	.globl	y
60;CHECK-WIN32: .set y, .L_MergedGlobals+4
61;CHECK-WIN32:	.globl	z
62;CHECK-WIN32: .set z, .L_MergedGlobals+8
63