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
6 @x = global i32 0, align 4
7 @y = global i32 0, align 4
8 @z = global i32 0, align 4
10 define void @f1(i32 %a1, i32 %a2) {
12 ;CHECK: ldr {{r[0-9]+}}, [[LABEL1:\.LCPI[0-9]+_[0-9]]]
14 ;CHECK-MERGE: .long .L_MergedGlobals
15 ;CHECK-NO-MERGE: .long {{_?x}}
16 store i32 %a1, i32* @x, align 4
17 store i32 %a2, i32* @y, align 4
21 define void @g1(i32 %a1, i32 %a2) {
23 ;CHECK: ldr {{r[0-9]+}}, [[LABEL2:\.LCPI[0-9]+_[0-9]]]
25 ;CHECK-MERGE: .long .L_MergedGlobals
26 ;CHECK-NO-MERGE: .long {{_?y}}
27 store i32 %a1, i32* @y, align 4
28 store i32 %a2, i32* @z, align 4
32 ;CHECK-NO-MERGE-NOT: .globl .L_MergedGlobals
34 ;CHECK-MERGE: .type .L_MergedGlobals,%object
35 ;CHECK-MERGE: .local .L_MergedGlobals
36 ;CHECK-MERGE: .comm .L_MergedGlobals,12,4
38 ;CHECK-MERGE: .globl x
39 ;CHECK-MERGE: x = .L_MergedGlobals
40 ;CHECK-MERGE: .size x, 4
41 ;CHECK-MERGE: .globl y
42 ;CHECK-MERGE: y = .L_MergedGlobals+4
43 ;CHECK-MERGE: .size y, 4
44 ;CHECK-MERGE: .globl z
45 ;CHECK-MERGE: z = .L_MergedGlobals+8
46 ;CHECK-MERGE: .size z, 4