1 ; Test basic address sanitizer instrumentation. 2 ; 3 ; RUN: opt < %s -hwasan -S | FileCheck %s 4 5 target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" 6 target triple = "aarch64--linux-android" 7 8 define void @atomicrmw(i64* %ptr) sanitize_hwaddress { 9 ; CHECK-LABEL: @atomicrmw( 10 ; CHECK: lshr i64 %[[A:[^ ]*]], 56 11 ; CHECK: call void asm sideeffect "brk #2323", "{x0}"(i64 %[[A]]) 12 ; CHECK: atomicrmw add i64* %ptr, i64 1 seq_cst 13 ; CHECK: ret void 14 15 entry: 16 %0 = atomicrmw add i64* %ptr, i64 1 seq_cst 17 ret void 18 } 19 20 define void @cmpxchg(i64* %ptr, i64 %compare_to, i64 %new_value) sanitize_hwaddress { 21 ; CHECK-LABEL: @cmpxchg( 22 ; CHECK: lshr i64 %[[A:[^ ]*]], 56 23 ; CHECK: call void asm sideeffect "brk #2323", "{x0}"(i64 %[[A]]) 24 ; CHECK: cmpxchg i64* %ptr, i64 %compare_to, i64 %new_value seq_cst seq_cst 25 ; CHECK: ret void 26 27 entry: 28 %0 = cmpxchg i64* %ptr, i64 %compare_to, i64 %new_value seq_cst seq_cst 29 ret void 30 } 31
