test/CodeGen/AArch64/global-merge-external.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
; RUN: llc %s -o - -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,CHECK-O2
; RUN: llc -O3 %s -o - -verify-machineinstrs | FileCheck %s --check-prefixes=CHECK,CHECK-O3

target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64"

@global0 = dso_local local_unnamed_addr global i32 0, align 4
@global1 = dso_local local_unnamed_addr global i32 0, align 4

define dso_local i32 @func() {
; CHECK-O2-LABEL: func:
; CHECK-O2:       // %bb.0: // %entry
; CHECK-O2-NEXT:    adrp x8, global0
; CHECK-O2-NEXT:    adrp x9, global1
; CHECK-O2-NEXT:    ldr w8, [x8, :lo12:global0]
; CHECK-O2-NEXT:    ldr w9, [x9, :lo12:global1]
; CHECK-O2-NEXT:    add w0, w9, w8
; CHECK-O2-NEXT:    ret
;
; CHECK-O3-LABEL: func:
; CHECK-O3:       // %bb.0: // %entry
; CHECK-O3-NEXT:    adrp x8, .L_MergedGlobals
; CHECK-O3-NEXT:    add x8, x8, :lo12:.L_MergedGlobals
; CHECK-O3-NEXT:    ldp w9, w8, [x8]
; CHECK-O3-NEXT:    add w0, w8, w9
; CHECK-O3-NEXT:    ret
entry:
  %0 = load i32, ptr @global0, align 4
  %1 = load i32, ptr @global1, align 4
  %add = add nsw i32 %1, %0
  ret i32 %add
}
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; CHECK: {{.*}}