; Test basic address sanitizer instrumentation. ; ; RUN: opt < %s -hwasan -hwasan-instrument-with-calls -S | FileCheck %s --check-prefixes=CHECK,ABORT ; RUN: opt < %s -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 = "aarch64--linux-android" 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 i16 @test_load16(i16* %a) sanitize_hwaddress { ; CHECK-LABEL: @test_load16( ; CHECK: %[[A:[^ ]*]] = ptrtoint i16* %a to i64 ; ABORT: call void @__hwasan_load2(i64 %[[A]]) ; RECOVER: call void @__hwasan_load2_noabort(i64 %[[A]]) ; CHECK: %[[B:[^ ]*]] = load i16, i16* %a ; CHECK: ret i16 %[[B]] entry: %b = load i16, i16* %a, align 4 ret i16 %b } define i32 @test_load32(i32* %a) sanitize_hwaddress { ; CHECK-LABEL: @test_load32( ; CHECK: %[[A:[^ ]*]] = ptrtoint i32* %a to i64 ; ABORT: call void @__hwasan_load4(i64 %[[A]]) ; RECOVER: call void @__hwasan_load4_noabort(i64 %[[A]]) ; CHECK: %[[B:[^ ]*]] = load i32, i32* %a ; CHECK: ret i32 %[[B]] entry: %b = load i32, i32* %a, align 4 ret i32 %b } define i64 @test_load64(i64* %a) sanitize_hwaddress { ; CHECK-LABEL: @test_load64( ; CHECK: %[[A:[^ ]*]] = ptrtoint i64* %a to i64 ; ABORT: call void @__hwasan_load8(i64 %[[A]]) ; RECOVER: call void @__hwasan_load8_noabort(i64 %[[A]]) ; CHECK: %[[B:[^ ]*]] = load i64, i64* %a ; CHECK: ret i64 %[[B]] entry: %b = load i64, i64* %a, align 8 ret i64 %b } define i128 @test_load128(i128* %a) sanitize_hwaddress { ; CHECK-LABEL: @test_load128( ; CHECK: %[[A:[^ ]*]] = ptrtoint i128* %a to i64 ; ABORT: call void @__hwasan_load16(i64 %[[A]]) ; RECOVER: call void @__hwasan_load16_noabort(i64 %[[A]]) ; CHECK: %[[B:[^ ]*]] = load i128, i128* %a ; CHECK: ret i128 %[[B]] entry: %b = load i128, i128* %a, align 16 ret i128 %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_store16(i16* %a, i16 %b) sanitize_hwaddress { ; CHECK-LABEL: @test_store16( ; CHECK: %[[A:[^ ]*]] = ptrtoint i16* %a to i64 ; ABORT: call void @__hwasan_store2(i64 %[[A]]) ; RECOVER: call void @__hwasan_store2_noabort(i64 %[[A]]) ; CHECK: store i16 %b, i16* %a ; CHECK: ret void entry: store i16 %b, i16* %a, align 4 ret void } define void @test_store32(i32* %a, i32 %b) sanitize_hwaddress { ; CHECK-LABEL: @test_store32( ; CHECK: %[[A:[^ ]*]] = ptrtoint i32* %a to i64 ; ABORT: call void @__hwasan_store4(i64 %[[A]]) ; RECOVER: call void @__hwasan_store4_noabort(i64 %[[A]]) ; CHECK: store i32 %b, i32* %a ; CHECK: ret void entry: store i32 %b, i32* %a, align 4 ret void } define void @test_store64(i64* %a, i64 %b) sanitize_hwaddress { ; CHECK-LABEL: @test_store64( ; CHECK: %[[A:[^ ]*]] = ptrtoint i64* %a to i64 ; ABORT: call void @__hwasan_store8(i64 %[[A]]) ; RECOVER: call void @__hwasan_store8_noabort(i64 %[[A]]) ; CHECK: store i64 %b, i64* %a ; CHECK: ret void entry: store i64 %b, i64* %a, align 8 ret void } define void @test_store128(i128* %a, i128 %b) sanitize_hwaddress { ; CHECK-LABEL: @test_store128( ; CHECK: %[[A:[^ ]*]] = ptrtoint i128* %a to i64 ; ABORT: call void @__hwasan_store16(i64 %[[A]]) ; RECOVER: call void @__hwasan_store16_noabort(i64 %[[A]]) ; CHECK: store i128 %b, i128* %a ; CHECK: ret void entry: store i128 %b, i128* %a, align 16 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 } define i8 @test_load_noattr(i8* %a) { ; CHECK-LABEL: @test_load_noattr( ; CHECK-NEXT: entry: ; CHECK-NEXT: %[[B:[^ ]*]] = load i8, i8* %a ; CHECK-NEXT: ret i8 %[[B]] entry: %b = load i8, i8* %a, align 4 ret i8 %b } define i8 @test_load_notmyattr(i8* %a) sanitize_address { ; CHECK-LABEL: @test_load_notmyattr( ; CHECK-NEXT: entry: ; CHECK-NEXT: %[[B:[^ ]*]] = load i8, i8* %a ; CHECK-NEXT: ret i8 %[[B]] entry: %b = load i8, i8* %a, align 4 ret i8 %b } define i8 @test_load_addrspace(i8 addrspace(256)* %a) sanitize_hwaddress { ; CHECK-LABEL: @test_load_addrspace( ; CHECK-NEXT: entry: ; CHECK-NEXT: %[[B:[^ ]*]] = load i8, i8 addrspace(256)* %a ; CHECK-NEXT: ret i8 %[[B]] entry: %b = load i8, i8 addrspace(256)* %a, align 4 ret i8 %b } ; CHECK: declare void @__hwasan_init() ; CHECK: define internal void @hwasan.module_ctor() comdat { ; CHECK-NEXT: call void @__hwasan_init() ; CHECK-NEXT: ret void ; CHECK-NEXT: }