1; Test basic address sanitizer instrumentation.
2; Generic code is covered by ../basic.ll, only the x86_64 specific code is
3; tested here.
4;
5; RUN: opt < %s -hwasan -hwasan-recover=0 -S | FileCheck %s  --check-prefixes=CHECK,ABORT
6; RUN: opt < %s -hwasan -hwasan-recover=1 -S | FileCheck %s  --check-prefixes=CHECK,RECOVER
7
8target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
9target triple = "x86_64-unknown-linux-gnu"
10
11define i8 @test_load8(i8* %a) sanitize_hwaddress {
12; CHECK-LABEL: @test_load8(
13; CHECK: %[[A:[^ ]*]] = ptrtoint i8* %a to i64
14
15; ABORT: call void @__hwasan_load1(i64 %[[A]])
16; RECOVER: call void @__hwasan_load1_noabort(i64 %[[A]])
17
18; CHECK: %[[G:[^ ]*]] = load i8, i8* %a, align 4
19; CHECK: ret i8 %[[G]]
20
21entry:
22  %b = load i8, i8* %a, align 4
23  ret i8 %b
24}
25
26define i40 @test_load40(i40* %a) sanitize_hwaddress {
27; CHECK-LABEL: @test_load40(
28; CHECK: %[[A:[^ ]*]] = ptrtoint i40* %a to i64
29
30; ABORT: call void @__hwasan_loadN(i64 %[[A]], i64 5)
31; RECOVER: call void @__hwasan_loadN_noabort(i64 %[[A]], i64 5)
32
33; CHECK: %[[B:[^ ]*]] = load i40, i40* %a
34; CHECK: ret i40 %[[B]]
35
36entry:
37  %b = load i40, i40* %a, align 4
38  ret i40 %b
39}
40
41define void @test_store8(i8* %a, i8 %b) sanitize_hwaddress {
42; CHECK-LABEL: @test_store8(
43; CHECK: %[[A:[^ ]*]] = ptrtoint i8* %a to i64
44
45; ABORT: call void @__hwasan_store1(i64 %[[A]])
46; RECOVER: call void @__hwasan_store1_noabort(i64 %[[A]])
47
48; CHECK: store i8 %b, i8* %a, align 4
49; CHECK: ret void
50
51entry:
52  store i8 %b, i8* %a, align 4
53  ret void
54}
55
56define void @test_store40(i40* %a, i40 %b) sanitize_hwaddress {
57; CHECK-LABEL: @test_store40(
58; CHECK: %[[A:[^ ]*]] = ptrtoint i40* %a to i64
59
60; ABORT: call void @__hwasan_storeN(i64 %[[A]], i64 5)
61; RECOVER: call void @__hwasan_storeN_noabort(i64 %[[A]], i64 5)
62
63; CHECK: store i40 %b, i40* %a
64; CHECK: ret void
65
66entry:
67  store i40 %b, i40* %a, align 4
68  ret void
69}
70
71define void @test_store_unaligned(i64* %a, i64 %b) sanitize_hwaddress {
72; CHECK-LABEL: @test_store_unaligned(
73; CHECK: %[[A:[^ ]*]] = ptrtoint i64* %a to i64
74
75; ABORT: call void @__hwasan_storeN(i64 %[[A]], i64 8)
76; RECOVER: call void @__hwasan_storeN_noabort(i64 %[[A]], i64 8)
77
78; CHECK: store i64 %b, i64* %a, align 4
79; CHECK: ret void
80
81entry:
82  store i64 %b, i64* %a, align 4
83  ret void
84}
85