; Test basic address sanitizer instrumentation. ; ; RUN: opt < %s -passes=hwasan -hwasan-instrument-with-calls -S | FileCheck %s --check-prefixes=CHECK,ABORT ; RUN: opt < %s -passes=hwasan -hwasan-instrument-with-calls -hwasan-recover=1 -S | FileCheck %s --check-prefixes=CHECK,RECOVER 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 i8 @test_load8(i8* %a) sanitize_hwaddress { ; CHECK-LABEL: @test_load8( ; CHECK: %[[A:[^ ]*]] = ptrtoint i8* %a to i64 ; ABORT: call void @__hwasan_load1(i64 %[[A]]) ; RECOVER: call void @__hwasan_load1_noabort(i64 %[[A]]) ; CHECK: %[[B:[^ ]*]] = load i8, i8* %a ; CHECK: ret i8 %[[B]] entry: %b = load i8, i8* %a, align 4 ret i8 %b } define i40 @test_load40(i40* %a) sanitize_hwaddress { ; CHECK-LABEL: @test_load40( ; CHECK: %[[A:[^ ]*]] = ptrtoint i40* %a to i64 ; ABORT: call void @__hwasan_loadN(i64 %[[A]], i64 5) ; RECOVER: call void @__hwasan_loadN_noabort(i64 %[[A]], i64 5) ; CHECK: %[[B:[^ ]*]] = load i40, i40* %a ; CHECK: ret i40 %[[B]] entry: %b = load i40, i40* %a, align 4 ret i40 %b } define void @test_store8(i8* %a, i8 %b) sanitize_hwaddress { ; CHECK-LABEL: @test_store8( ; CHECK: %[[A:[^ ]*]] = ptrtoint i8* %a to i64 ; ABORT: call void @__hwasan_store1(i64 %[[A]]) ; RECOVER: call void @__hwasan_store1_noabort(i64 %[[A]]) ; CHECK: store i8 %b, i8* %a ; CHECK: ret void entry: store i8 %b, i8* %a, align 4 ret void } define void @test_store40(i40* %a, i40 %b) sanitize_hwaddress { ; CHECK-LABEL: @test_store40( ; CHECK: %[[A:[^ ]*]] = ptrtoint i40* %a to i64 ; ABORT: call void @__hwasan_storeN(i64 %[[A]], i64 5) ; RECOVER: call void @__hwasan_storeN_noabort(i64 %[[A]], i64 5) ; CHECK: store i40 %b, i40* %a ; CHECK: ret void entry: store i40 %b, i40* %a, align 4 ret void }