| ; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge | FileCheck %s --check-prefixes=CHECK,CHECK-MERGE |
| ; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -global-merge-on-external=true | FileCheck %s --check-prefixes=CHECK,CHECK-MERGE |
| ; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -global-merge-on-external=false | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE |
| ; RUN: llc < %s -mtriple=arm-macho -arm-global-merge | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE |
| ; RUN: llc < %s -mtriple=arm-eabi -arm-global-merge -relocation-model=pic | FileCheck %s --check-prefixes=CHECK,CHECK-NO-MERGE |
| ; RUN: llc < %s -mtriple=thumbv7-win32 -arm-global-merge | FileCheck %s --check-prefixes=CHECK-WIN32 |
| |
| @x = global i32 0, align 4 |
| @y = global i32 0, align 4 |
| @z = global i32 0, align 4 |
| |
| define void @f1(i32 %a1, i32 %a2) { |
| ;CHECK: f1: |
| ;CHECK: ldr {{r[0-9]+}}, [[LABEL1:\.?LCPI[0-9]+_[0-9]]] |
| ;CHECK: [[LABEL1]]: |
| ;CHECK-MERGE: .long .L_MergedGlobals |
| ;CHECK-NO-MERGE: .long {{_?x}} |
| ;CHECK-WIN32: f1: |
| ;CHECK-WIN32: movw [[REG1:r[0-9]+]], :lower16:.L_MergedGlobals |
| ;CHECK-WIN32: movt [[REG1]], :upper16:.L_MergedGlobals |
| store i32 %a1, i32* @x, align 4 |
| store i32 %a2, i32* @y, align 4 |
| ret void |
| } |
| |
| define void @g1(i32 %a1, i32 %a2) { |
| ;CHECK: g1: |
| ;CHECK: ldr {{r[0-9]+}}, [[LABEL2:\.?LCPI[0-9]+_[0-9]]] |
| ;CHECK: [[LABEL2]]: |
| ;CHECK-MERGE: .long .L_MergedGlobals |
| ;CHECK-NO-MERGE: .long {{_?y}} |
| ;CHECK-WIN32: g1: |
| ;CHECK-WIN32: movw [[REG2:r[0-9]+]], :lower16:.L_MergedGlobals |
| ;CHECK-WIN32: movt [[REG2]], :upper16:.L_MergedGlobals |
| store i32 %a1, i32* @y, align 4 |
| store i32 %a2, i32* @z, align 4 |
| ret void |
| } |
| |
| ;CHECK-NO-MERGE-NOT: .globl .L_MergedGlobals |
| |
| ;CHECK-MERGE: .type .L_MergedGlobals,%object |
| ;CHECK-MERGE: .local .L_MergedGlobals |
| ;CHECK-MERGE: .comm .L_MergedGlobals,12,4 |
| ;CHECK-WIN32: .lcomm .L_MergedGlobals,12,4 |
| |
| ;CHECK-MERGE: .globl x |
| ;CHECK-MERGE: .set x, .L_MergedGlobals |
| ;CHECK-MERGE: .size x, 4 |
| ;CHECK-MERGE: .globl y |
| ;CHECK-MERGE: .set y, .L_MergedGlobals+4 |
| ;CHECK-MERGE: .size y, 4 |
| ;CHECK-MERGE: .globl z |
| ;CHECK-MERGE: .set z, .L_MergedGlobals+8 |
| ;CHECK-MERGE: .size z, 4 |
| |
| ;CHECK-WIN32: .globl x |
| ;CHECK-WIN32: .set x, .L_MergedGlobals |
| ;CHECK-WIN32: .globl y |
| ;CHECK-WIN32: .set y, .L_MergedGlobals+4 |
| ;CHECK-WIN32: .globl z |
| ;CHECK-WIN32: .set z, .L_MergedGlobals+8 |
