1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
define i64 @test_ptrauth_nop(ptr %p) {
; CHECK-LABEL: @test_ptrauth_nop(
; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[P:%.*]] to i64
; CHECK-NEXT: ret i64 [[TMP0]]
;
%tmp0 = ptrtoint ptr %p to i64
%signed = call i64 @llvm.ptrauth.sign(i64 %tmp0, i32 1, i64 1234)
%authed = call i64 @llvm.ptrauth.auth(i64 %signed, i32 1, i64 1234)
ret i64 %authed
}
declare void @foo()
declare void @bar()
define i64 @test_ptrauth_nop_constant() {
; CHECK-LABEL: @test_ptrauth_nop_constant(
; CHECK-NEXT: ret i64 ptrtoint (ptr @foo to i64)
;
%authed = call i64 @llvm.ptrauth.auth(i64 ptrtoint(ptr ptrauth(ptr @foo, i32 1, i64 1234) to i64), i32 1, i64 1234)
ret i64 %authed
}
define i64 @test_ptrauth_nop_constant_addrdisc() {
; CHECK-LABEL: @test_ptrauth_nop_constant_addrdisc(
; CHECK-NEXT: ret i64 ptrtoint (ptr @foo to i64)
;
%addr = ptrtoint ptr @foo to i64
%blended = call i64 @llvm.ptrauth.blend(i64 %addr, i64 1234)
%authed = call i64 @llvm.ptrauth.auth(i64 ptrtoint(ptr ptrauth(ptr @foo, i32 1, i64 1234, ptr @foo) to i64), i32 1, i64 %blended)
ret i64 %authed
}
define i64 @test_ptrauth_nop_mismatch(ptr %p) {
; CHECK-LABEL: @test_ptrauth_nop_mismatch(
; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[P:%.*]] to i64
; CHECK-NEXT: [[SIGNED:%.*]] = call i64 @llvm.ptrauth.sign(i64 [[TMP0]], i32 1, i64 1234)
; CHECK-NEXT: [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 [[SIGNED]], i32 1, i64 10)
; CHECK-NEXT: ret i64 [[AUTHED]]
;
%tmp0 = ptrtoint ptr %p to i64
%signed = call i64 @llvm.ptrauth.sign(i64 %tmp0, i32 1, i64 1234)
%authed = call i64 @llvm.ptrauth.auth(i64 %signed, i32 1, i64 10)
ret i64 %authed
}
define i64 @test_ptrauth_nop_mismatch_keys(ptr %p) {
; CHECK-LABEL: @test_ptrauth_nop_mismatch_keys(
; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[P:%.*]] to i64
; CHECK-NEXT: [[SIGNED:%.*]] = call i64 @llvm.ptrauth.sign(i64 [[TMP0]], i32 0, i64 1234)
; CHECK-NEXT: [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 [[SIGNED]], i32 1, i64 1234)
; CHECK-NEXT: ret i64 [[AUTHED]]
;
%tmp0 = ptrtoint ptr %p to i64
%signed = call i64 @llvm.ptrauth.sign(i64 %tmp0, i32 0, i64 1234)
%authed = call i64 @llvm.ptrauth.auth(i64 %signed, i32 1, i64 1234)
ret i64 %authed
}
define i64 @test_ptrauth_sign_resign(ptr %p) {
; CHECK-LABEL: @test_ptrauth_sign_resign(
; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[P:%.*]] to i64
; CHECK-NEXT: [[AUTHED:%.*]] = call i64 @llvm.ptrauth.sign(i64 [[TMP0]], i32 0, i64 42)
; CHECK-NEXT: ret i64 [[AUTHED]]
;
%tmp0 = ptrtoint ptr %p to i64
%signed = call i64 @llvm.ptrauth.sign(i64 %tmp0, i32 1, i64 1234)
%authed = call i64 @llvm.ptrauth.resign(i64 %signed, i32 1, i64 1234, i32 0, i64 42)
ret i64 %authed
}
define i64 @test_ptrauth_resign_resign(ptr %p) {
; CHECK-LABEL: @test_ptrauth_resign_resign(
; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[P:%.*]] to i64
; CHECK-NEXT: [[AUTHED:%.*]] = call i64 @llvm.ptrauth.resign(i64 [[TMP0]], i32 1, i64 1234, i32 1, i64 3141)
; CHECK-NEXT: ret i64 [[AUTHED]]
;
%tmp0 = ptrtoint ptr %p to i64
%signed = call i64 @llvm.ptrauth.resign(i64 %tmp0, i32 1, i64 1234, i32 0, i64 42)
%authed = call i64 @llvm.ptrauth.resign(i64 %signed, i32 0, i64 42, i32 1, i64 3141)
ret i64 %authed
}
define i64 @test_ptrauth_resign_auth(ptr %p) {
; CHECK-LABEL: @test_ptrauth_resign_auth(
; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[P:%.*]] to i64
; CHECK-NEXT: [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 [[TMP0]], i32 1, i64 1234)
; CHECK-NEXT: ret i64 [[AUTHED]]
;
%tmp0 = ptrtoint ptr %p to i64
%signed = call i64 @llvm.ptrauth.resign(i64 %tmp0, i32 1, i64 1234, i32 0, i64 42)
%authed = call i64 @llvm.ptrauth.auth(i64 %signed, i32 0, i64 42)
ret i64 %authed
}
define i64 @test_ptrauth_resign_auth_mismatch(ptr %p) {
; CHECK-LABEL: @test_ptrauth_resign_auth_mismatch(
; CHECK-NEXT: [[TMP0:%.*]] = ptrtoint ptr [[P:%.*]] to i64
; CHECK-NEXT: [[SIGNED:%.*]] = call i64 @llvm.ptrauth.resign(i64 [[TMP0]], i32 1, i64 1234, i32 0, i64 10)
; CHECK-NEXT: [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 [[SIGNED]], i32 0, i64 42)
; CHECK-NEXT: ret i64 [[AUTHED]]
;
%tmp0 = ptrtoint ptr %p to i64
%signed = call i64 @llvm.ptrauth.resign(i64 %tmp0, i32 1, i64 1234, i32 0, i64 10)
%authed = call i64 @llvm.ptrauth.auth(i64 %signed, i32 0, i64 42)
ret i64 %authed
}
define i64 @test_ptrauth_nop_constant_mismatch() {
; CHECK-LABEL: @test_ptrauth_nop_constant_mismatch(
; CHECK-NEXT: [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 ptrtoint (ptr ptrauth (ptr @foo, i32 1, i64 1234) to i64), i32 1, i64 12)
; CHECK-NEXT: ret i64 [[AUTHED]]
;
%authed = call i64 @llvm.ptrauth.auth(i64 ptrtoint(ptr ptrauth(ptr @foo, i32 1, i64 1234) to i64), i32 1, i64 12)
ret i64 %authed
}
define i64 @test_ptrauth_nop_constant_mismatch_key() {
; CHECK-LABEL: @test_ptrauth_nop_constant_mismatch_key(
; CHECK-NEXT: [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 ptrtoint (ptr ptrauth (ptr @foo, i32 1, i64 1234) to i64), i32 0, i64 1234)
; CHECK-NEXT: ret i64 [[AUTHED]]
;
%authed = call i64 @llvm.ptrauth.auth(i64 ptrtoint(ptr ptrauth(ptr @foo, i32 1, i64 1234) to i64), i32 0, i64 1234)
ret i64 %authed
}
define i64 @test_ptrauth_nop_constant_addrdisc_mismatch() {
; CHECK-LABEL: @test_ptrauth_nop_constant_addrdisc_mismatch(
; CHECK-NEXT: [[BLENDED:%.*]] = call i64 @llvm.ptrauth.blend(i64 ptrtoint (ptr @foo to i64), i64 12)
; CHECK-NEXT: [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 ptrtoint (ptr ptrauth (ptr @foo, i32 1, i64 1234, ptr @foo) to i64), i32 1, i64 [[BLENDED]])
; CHECK-NEXT: ret i64 [[AUTHED]]
;
%addr = ptrtoint ptr @foo to i64
%blended = call i64 @llvm.ptrauth.blend(i64 %addr, i64 12)
%authed = call i64 @llvm.ptrauth.auth(i64 ptrtoint(ptr ptrauth(ptr @foo, i32 1, i64 1234, ptr @foo) to i64), i32 1, i64 %blended)
ret i64 %authed
}
define i64 @test_ptrauth_nop_constant_addrdisc_mismatch2() {
; CHECK-LABEL: @test_ptrauth_nop_constant_addrdisc_mismatch2(
; CHECK-NEXT: [[BLENDED:%.*]] = call i64 @llvm.ptrauth.blend(i64 ptrtoint (ptr @bar to i64), i64 1234)
; CHECK-NEXT: [[AUTHED:%.*]] = call i64 @llvm.ptrauth.auth(i64 ptrtoint (ptr ptrauth (ptr @foo, i32 1, i64 1234, ptr @foo) to i64), i32 1, i64 [[BLENDED]])
; CHECK-NEXT: ret i64 [[AUTHED]]
;
%addr = ptrtoint ptr @bar to i64
%blended = call i64 @llvm.ptrauth.blend(i64 %addr, i64 1234)
%authed = call i64 @llvm.ptrauth.auth(i64 ptrtoint(ptr ptrauth(ptr @foo, i32 1, i64 1234, ptr @foo) to i64), i32 1, i64 %blended)
ret i64 %authed
}
define i64 @test_ptrauth_resign_ptrauth_constant(ptr %p) {
; CHECK-LABEL: @test_ptrauth_resign_ptrauth_constant(
; CHECK-NEXT: ret i64 ptrtoint (ptr ptrauth (ptr @foo, i32 0, i64 42) to i64)
;
%tmp0 = ptrtoint ptr %p to i64
%authed = call i64 @llvm.ptrauth.resign(i64 ptrtoint(ptr ptrauth(ptr @foo, i32 1, i64 1234) to i64), i32 1, i64 1234, i32 0, i64 42)
ret i64 %authed
}
declare i64 @llvm.ptrauth.auth(i64, i32, i64)
declare i64 @llvm.ptrauth.sign(i64, i32, i64)
declare i64 @llvm.ptrauth.resign(i64, i32, i64, i32, i64)
declare i64 @llvm.ptrauth.blend(i64, i64)
|
