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llvm/test/Instrumentation/HWAddressSanitizer/RISCV/atomic.ll
- This file was added.
| ; 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 = "riscv64-unknown-linux" | |||||
| define void @atomicrmw(i64* %ptr) sanitize_hwaddress { | |||||
| ; CHECK-LABEL: @atomicrmw( | |||||
| ; CHECK: [[PTRI8:%[^ ]*]] = bitcast i64* %ptr to i8* | |||||
| ; CHECK: call void @llvm.hwasan.check.memaccess.shortgranules({{.*}}, i8* [[PTRI8]], i32 19) | |||||
| ; CHECK: atomicrmw add i64* %ptr, i64 1 seq_cst | |||||
| ; CHECK: ret void | |||||
| entry: | |||||
| %0 = atomicrmw add i64* %ptr, i64 1 seq_cst | |||||
| ret void | |||||
| } | |||||
| define void @cmpxchg(i64* %ptr, i64 %compare_to, i64 %new_value) sanitize_hwaddress { | |||||
| ; CHECK-LABEL: @cmpxchg( | |||||
| ; CHECK: [[PTRI8:%[^ ]*]] = bitcast i64* %ptr to i8* | |||||
| ; CHECK: call void @llvm.hwasan.check.memaccess.shortgranules({{.*}}, i8* [[PTRI8]], i32 19) | |||||
| ; CHECK: cmpxchg i64* %ptr, i64 %compare_to, i64 %new_value seq_cst seq_cst | |||||
| ; CHECK: ret void | |||||
| entry: | |||||
| %0 = cmpxchg i64* %ptr, i64 %compare_to, i64 %new_value seq_cst seq_cst | |||||
| ret void | |||||
| } | |||||