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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 22; Test basic address sanitizer instrumentation.3;4; RUN: opt < %s -passes=hwasan -S | FileCheck %s5 6target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"7target triple = "x86_64-unknown-linux-gnu"8 9define void @atomicrmw(ptr %ptr) sanitize_hwaddress {10; CHECK-LABEL: define void @atomicrmw11; CHECK-SAME: (ptr [[PTR:%.*]]) #[[ATTR0:[0-9]+]] {12; CHECK-NEXT: entry:13; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)14; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[PTR]] to i6415; CHECK-NEXT: call void @__hwasan_store8(i64 [[TMP0]])16; CHECK-NEXT: [[TMP1:%.*]] = atomicrmw add ptr [[PTR]], i64 1 seq_cst, align 817; CHECK-NEXT: ret void18;19 20 21 22entry:23 %0 = atomicrmw add ptr %ptr, i64 1 seq_cst24 ret void25}26 27define void @cmpxchg(ptr %ptr, i64 %compare_to, i64 %new_value) sanitize_hwaddress {28; CHECK-LABEL: define void @cmpxchg29; CHECK-SAME: (ptr [[PTR:%.*]], i64 [[COMPARE_TO:%.*]], i64 [[NEW_VALUE:%.*]]) #[[ATTR0]] {30; CHECK-NEXT: entry:31; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr null)32; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[PTR]] to i6433; CHECK-NEXT: call void @__hwasan_store8(i64 [[TMP0]])34; CHECK-NEXT: [[TMP1:%.*]] = cmpxchg ptr [[PTR]], i64 [[COMPARE_TO]], i64 [[NEW_VALUE]] seq_cst seq_cst, align 835; CHECK-NEXT: ret void36;37 38 39 40entry:41 %0 = cmpxchg ptr %ptr, i64 %compare_to, i64 %new_value seq_cst seq_cst42 ret void43}44