1 ; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge | FileCheck %s --check-prefix=CHECK-MERGE
2 ; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -global-merge-on-external=true | FileCheck %s --check-prefix=CHECK-MERGE
3 ; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -global-merge-on-external=false | FileCheck %s --check-prefix=CHECK-NO-MERGE
4 ; RUN: llc < %s -mtriple=arm-macho -arm-global-merge | FileCheck %s --check-prefix=CHECK-NO-MERGE
5 ; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -relocation-model=pic | FileCheck %s --check-prefix=CHECK-NO-MERGE
7 @x = global i32 0, align 4
8 @y = global i32 0, align 4
9 @z = global i32 0, align 4
11 define void @f1(i32 %a1, i32 %a2) {
13 ;CHECK: ldr {{r[0-9]+}}, [[LABEL1:\.LCPI[0-9]+_[0-9]]]
15 ;CHECK-MERGE: .long .L_MergedGlobals
16 ;CHECK-NO-MERGE: .long {{_?x}}
17 store i32 %a1, i32* @x, align 4
18 store i32 %a2, i32* @y, align 4
22 define void @g1(i32 %a1, i32 %a2) {
24 ;CHECK: ldr {{r[0-9]+}}, [[LABEL2:\.LCPI[0-9]+_[0-9]]]
26 ;CHECK-MERGE: .long .L_MergedGlobals
27 ;CHECK-NO-MERGE: .long {{_?y}}
28 store i32 %a1, i32* @y, align 4
29 store i32 %a2, i32* @z, align 4
33 ;CHECK-NO-MERGE-NOT: .globl .L_MergedGlobals
35 ;CHECK-MERGE: .type .L_MergedGlobals,%object
36 ;CHECK-MERGE: .local .L_MergedGlobals
37 ;CHECK-MERGE: .comm .L_MergedGlobals,12,4
39 ;CHECK-MERGE: .globl x
40 ;CHECK-MERGE: x = .L_MergedGlobals
41 ;CHECK-MERGE: .size x, 4
42 ;CHECK-MERGE: .globl y
43 ;CHECK-MERGE: y = .L_MergedGlobals+4
44 ;CHECK-MERGE: .size y, 4
45 ;CHECK-MERGE: .globl z
46 ;CHECK-MERGE: z = .L_MergedGlobals+8
47 ;CHECK-MERGE: .size z, 4