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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 = "aarch64--linux-android"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 @__hwasan_shadow)14; CHECK-NEXT: call void @llvm.hwasan.check.memaccess(ptr [[DOTHWASAN_SHADOW]], ptr [[PTR]], i32 19)15; CHECK-NEXT: [[TMP0:%.*]] = atomicrmw add ptr [[PTR]], i64 1 seq_cst, align 816; CHECK-NEXT: ret void17;18 19entry:20 %0 = atomicrmw add ptr %ptr, i64 1 seq_cst21 ret void22}23 24define void @cmpxchg(ptr %ptr, i64 %compare_to, i64 %new_value) sanitize_hwaddress {25; CHECK-LABEL: define void @cmpxchg26; CHECK-SAME: (ptr [[PTR:%.*]], i64 [[COMPARE_TO:%.*]], i64 [[NEW_VALUE:%.*]]) #[[ATTR0]] {27; CHECK-NEXT: entry:28; CHECK-NEXT: [[DOTHWASAN_SHADOW:%.*]] = call ptr asm "", "=r,0"(ptr @__hwasan_shadow)29; CHECK-NEXT: call void @llvm.hwasan.check.memaccess(ptr [[DOTHWASAN_SHADOW]], ptr [[PTR]], i32 19)30; CHECK-NEXT: [[TMP0:%.*]] = cmpxchg ptr [[PTR]], i64 [[COMPARE_TO]], i64 [[NEW_VALUE]] seq_cst seq_cst, align 831; CHECK-NEXT: ret void32;33 34entry:35 %0 = cmpxchg ptr %ptr, i64 %compare_to, i64 %new_value seq_cst seq_cst36 ret void37}38