File: arm64-volatile.ll

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llvm-toolchain-21 1%3A21.1.6-2
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; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s
define i64 @normal_load(ptr nocapture %bar) nounwind readonly {
; CHECK: normal_load
; CHECK: ldp
; CHECK-NEXT: add
; CHECK-NEXT: ret
  %add.ptr = getelementptr inbounds i64, ptr %bar, i64 1
  %tmp = load i64, ptr %add.ptr, align 8
  %add.ptr1 = getelementptr inbounds i64, ptr %bar, i64 2
  %tmp1 = load i64, ptr %add.ptr1, align 8
  %add = add nsw i64 %tmp1, %tmp
  ret i64 %add
}

define i64 @volatile_load(ptr nocapture %bar) nounwind {
; CHECK: volatile_load
; CHECK: ldr
; CHECK-NEXT: ldr
; CHECK-NEXT: add
; CHECK-NEXT: ret
  %add.ptr = getelementptr inbounds i64, ptr %bar, i64 1
  %tmp = load volatile i64, ptr %add.ptr, align 8
  %add.ptr1 = getelementptr inbounds i64, ptr %bar, i64 2
  %tmp1 = load volatile i64, ptr %add.ptr1, align 8
  %add = add nsw i64 %tmp1, %tmp
  ret i64 %add
}