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1; Test basic address sanitizer instrumentation.2;3; RUN: opt < %s -passes=hwasan -hwasan-instrument-with-calls -S | FileCheck %s --check-prefixes=CHECK,ABORT4; RUN: opt < %s -passes=hwasan -hwasan-instrument-with-calls -hwasan-recover=1 -S | FileCheck %s --check-prefixes=CHECK,RECOVER5 6target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"7target triple = "riscv64-unknown-linux"8 9define i8 @test_load8(ptr %a) sanitize_hwaddress {10; CHECK-LABEL: @test_load8(11; CHECK: %[[A:[^ ]*]] = ptrtoint ptr %a to i6412; ABORT: call void @__hwasan_load1(i64 %[[A]])13; RECOVER: call void @__hwasan_load1_noabort(i64 %[[A]])14; CHECK: %[[B:[^ ]*]] = load i8, ptr %a15; CHECK: ret i8 %[[B]]16 17entry:18 %b = load i8, ptr %a, align 419 ret i8 %b20}21 22define i16 @test_load16(ptr %a) sanitize_hwaddress {23; CHECK-LABEL: @test_load16(24; CHECK: %[[A:[^ ]*]] = ptrtoint ptr %a to i6425; ABORT: call void @__hwasan_load2(i64 %[[A]])26; RECOVER: call void @__hwasan_load2_noabort(i64 %[[A]])27; CHECK: %[[B:[^ ]*]] = load i16, ptr %a28; CHECK: ret i16 %[[B]]29 30entry:31 %b = load i16, ptr %a, align 432 ret i16 %b33}34 35define i32 @test_load32(ptr %a) sanitize_hwaddress {36; CHECK-LABEL: @test_load32(37; CHECK: %[[A:[^ ]*]] = ptrtoint ptr %a to i6438; ABORT: call void @__hwasan_load4(i64 %[[A]])39; RECOVER: call void @__hwasan_load4_noabort(i64 %[[A]])40; CHECK: %[[B:[^ ]*]] = load i32, ptr %a41; CHECK: ret i32 %[[B]]42 43entry:44 %b = load i32, ptr %a, align 445 ret i32 %b46}47 48define i64 @test_load64(ptr %a) sanitize_hwaddress {49; CHECK-LABEL: @test_load64(50; CHECK: %[[A:[^ ]*]] = ptrtoint ptr %a to i6451; ABORT: call void @__hwasan_load8(i64 %[[A]])52; RECOVER: call void @__hwasan_load8_noabort(i64 %[[A]])53; CHECK: %[[B:[^ ]*]] = load i64, ptr %a54; CHECK: ret i64 %[[B]]55 56entry:57 %b = load i64, ptr %a, align 858 ret i64 %b59}60 61define i128 @test_load128(ptr %a) sanitize_hwaddress {62; CHECK-LABEL: @test_load128(63; CHECK: %[[A:[^ ]*]] = ptrtoint ptr %a to i6464; ABORT: call void @__hwasan_load16(i64 %[[A]])65; RECOVER: call void @__hwasan_load16_noabort(i64 %[[A]])66; CHECK: %[[B:[^ ]*]] = load i128, ptr %a67; CHECK: ret i128 %[[B]]68 69entry:70 %b = load i128, ptr %a, align 1671 ret i128 %b72}73 74define i40 @test_load40(ptr %a) sanitize_hwaddress {75; CHECK-LABEL: @test_load40(76; CHECK: %[[A:[^ ]*]] = ptrtoint ptr %a to i6477; ABORT: call void @__hwasan_loadN(i64 %[[A]], i64 5)78; RECOVER: call void @__hwasan_loadN_noabort(i64 %[[A]], i64 5)79; CHECK: %[[B:[^ ]*]] = load i40, ptr %a80; CHECK: ret i40 %[[B]]81 82entry:83 %b = load i40, ptr %a, align 484 ret i40 %b85}86 87define void @test_store8(ptr %a, i8 %b) sanitize_hwaddress {88; CHECK-LABEL: @test_store8(89; CHECK: %[[A:[^ ]*]] = ptrtoint ptr %a to i6490; ABORT: call void @__hwasan_store1(i64 %[[A]])91; RECOVER: call void @__hwasan_store1_noabort(i64 %[[A]])92; CHECK: store i8 %b, ptr %a93; CHECK: ret void94 95entry:96 store i8 %b, ptr %a, align 497 ret void98}99 100define void @test_store16(ptr %a, i16 %b) sanitize_hwaddress {101; CHECK-LABEL: @test_store16(102; CHECK: %[[A:[^ ]*]] = ptrtoint ptr %a to i64103; ABORT: call void @__hwasan_store2(i64 %[[A]])104; RECOVER: call void @__hwasan_store2_noabort(i64 %[[A]])105; CHECK: store i16 %b, ptr %a106; CHECK: ret void107 108entry:109 store i16 %b, ptr %a, align 4110 ret void111}112 113define void @test_store32(ptr %a, i32 %b) sanitize_hwaddress {114; CHECK-LABEL: @test_store32(115; CHECK: %[[A:[^ ]*]] = ptrtoint ptr %a to i64116; ABORT: call void @__hwasan_store4(i64 %[[A]])117; RECOVER: call void @__hwasan_store4_noabort(i64 %[[A]])118; CHECK: store i32 %b, ptr %a119; CHECK: ret void120 121entry:122 store i32 %b, ptr %a, align 4123 ret void124}125 126define void @test_store64(ptr %a, i64 %b) sanitize_hwaddress {127; CHECK-LABEL: @test_store64(128; CHECK: %[[A:[^ ]*]] = ptrtoint ptr %a to i64129; ABORT: call void @__hwasan_store8(i64 %[[A]])130; RECOVER: call void @__hwasan_store8_noabort(i64 %[[A]])131; CHECK: store i64 %b, ptr %a132; CHECK: ret void133 134entry:135 store i64 %b, ptr %a, align 8136 ret void137}138 139define void @test_store128(ptr %a, i128 %b) sanitize_hwaddress {140; CHECK-LABEL: @test_store128(141; CHECK: %[[A:[^ ]*]] = ptrtoint ptr %a to i64142; ABORT: call void @__hwasan_store16(i64 %[[A]])143; RECOVER: call void @__hwasan_store16_noabort(i64 %[[A]])144; CHECK: store i128 %b, ptr %a145; CHECK: ret void146 147entry:148 store i128 %b, ptr %a, align 16149 ret void150}151 152define void @test_store40(ptr %a, i40 %b) sanitize_hwaddress {153; CHECK-LABEL: @test_store40(154; CHECK: %[[A:[^ ]*]] = ptrtoint ptr %a to i64155; ABORT: call void @__hwasan_storeN(i64 %[[A]], i64 5)156; RECOVER: call void @__hwasan_storeN_noabort(i64 %[[A]], i64 5)157; CHECK: store i40 %b, ptr %a158; CHECK: ret void159 160entry:161 store i40 %b, ptr %a, align 4162 ret void163}164 165define i8 @test_load_noattr(ptr %a) {166; CHECK-LABEL: @test_load_noattr(167; CHECK-NEXT: entry:168; CHECK-NEXT: %[[B:[^ ]*]] = load i8, ptr %a169; CHECK-NEXT: ret i8 %[[B]]170 171entry:172 %b = load i8, ptr %a, align 4173 ret i8 %b174}175 176define i8 @test_load_notmyattr(ptr %a) sanitize_address {177; CHECK-LABEL: @test_load_notmyattr(178; CHECK-NEXT: entry:179; CHECK-NEXT: %[[B:[^ ]*]] = load i8, ptr %a180; CHECK-NEXT: ret i8 %[[B]]181 182entry:183 %b = load i8, ptr %a, align 4184 ret i8 %b185}186 187define i8 @test_load_addrspace(ptr addrspace(256) %a) sanitize_hwaddress {188; CHECK-LABEL: @test_load_addrspace(189; CHECK-NEXT: entry:190; CHECK-NEXT: %[[B:[^ ]*]] = load i8, ptr addrspace(256) %a191; CHECK-NEXT: ret i8 %[[B]]192 193entry:194 %b = load i8, ptr addrspace(256) %a, align 4195 ret i8 %b196}197 198; CHECK: declare void @__hwasan_init()199 200; CHECK: define internal void @hwasan.module_ctor() #[[#]] comdat {201; CHECK-NEXT: call void @__hwasan_init()202; CHECK-NEXT: ret void203; CHECK-NEXT: }204