; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 2
; Test basic address sanitizer instrumentation.
;
; RUN: opt < %s -passes=hwasan -S | FileCheck %s

target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

define void @atomicrmw(ptr %ptr) sanitize_hwaddress {
; CHECK-LABEL: define void @atomicrmw
; CHECK-SAME: (ptr [[PTR:%.*]]) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
; CHECK-NEXT:    [[TMP0:%.*]] = ptrtoint ptr [[PTR]] to i64
; CHECK-NEXT:    call void @__hwasan_store8(i64 [[TMP0]])
; CHECK-NEXT:    [[TMP1:%.*]] = atomicrmw add ptr [[PTR]], i64 1 seq_cst, align 8
; CHECK-NEXT:    ret void
;



entry:
  %0 = atomicrmw add ptr %ptr, i64 1 seq_cst
  ret void
}

define void @cmpxchg(ptr %ptr, i64 %compare_to, i64 %new_value) sanitize_hwaddress {
; CHECK-LABEL: define void @cmpxchg
; CHECK-SAME: (ptr [[PTR:%.*]], i64 [[COMPARE_TO:%.*]], i64 [[NEW_VALUE:%.*]]) #[[ATTR0]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)
; CHECK-NEXT:    [[TMP0:%.*]] = ptrtoint ptr [[PTR]] to i64
; CHECK-NEXT:    call void @__hwasan_store8(i64 [[TMP0]])
; CHECK-NEXT:    [[TMP1:%.*]] = cmpxchg ptr [[PTR]], i64 [[COMPARE_TO]], i64 [[NEW_VALUE]] seq_cst seq_cst, align 8
; CHECK-NEXT:    ret void
;



entry:
  %0 = cmpxchg ptr %ptr, i64 %compare_to, i64 %new_value seq_cst seq_cst
  ret void
}