1 // RUN: %clang_cc1 -fsanitize=implicit-integer-sign-change -fsanitize-recover=implicit-integer-sign-change -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s -implicit-check-not="call void @__ubsan_handle_implicit_conversion" --check-prefixes=CHECK
2
3 // CHECK-DAG: @[[INT:.*]] = {{.*}} c"'int'\00" }
4 // CHECK-DAG: @[[UNSIGNED_SHORT:.*]] = {{.*}} c"'unsigned short'\00" }
5 // CHECK-DAG: @[[LINE_100:.*]] = {{.*}}, i32 100, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_SHORT]], i8 3 }
6 // CHECK-DAG: @[[LINE_200:.*]] = {{.*}}, i32 200, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_SHORT]], i8 3 }
7 // CHECK-DAG: @[[LINE_300:.*]] = {{.*}}, i32 300, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_SHORT]], i8 3 }
8 // CHECK-DAG: @[[LINE_400:.*]] = {{.*}}, i32 400, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_SHORT]], i8 3 }
9 // CHECK-DAG: @[[SHORT:.*]] = {{.*}} c"'short'\00" }
10 // CHECK-DAG: @[[LINE_500:.*]] = {{.*}}, i32 500, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[SHORT]], i8 3 }
11 // CHECK-DAG: @[[LINE_600:.*]] = {{.*}}, i32 600, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[SHORT]], i8 3 }
12 // CHECK-DAG: @[[LINE_700:.*]] = {{.*}}, i32 700, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[SHORT]], i8 3 }
13 // CHECK-DAG: @[[LINE_800:.*]] = {{.*}}, i32 800, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[SHORT]], i8 3 }
14 // CHECK-DAG: @[[UNSIGNED_CHAR:.*]] = {{.*}} c"'unsigned char'\00" }
15 // CHECK-DAG: @[[LINE_900:.*]] = {{.*}}, i32 900, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_CHAR]], i8 3 }
16 // CHECK-DAG: @[[LINE_1000:.*]] = {{.*}}, i32 1000, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_CHAR]], i8 3 }
17 // CHECK-DAG: @[[LINE_1100:.*]] = {{.*}}, i32 1100, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_CHAR]], i8 3 }
18 // CHECK-DAG: @[[LINE_1200:.*]] = {{.*}}, i32 1200, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_CHAR]], i8 3 }
19 // CHECK-DAG: @[[SIGNED_CHAR:.*]] = {{.*}} c"'signed char'\00" }
20 // CHECK-DAG: @[[LINE_1300:.*]] = {{.*}}, i32 1300, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[SIGNED_CHAR]], i8 3 }
21 // CHECK-DAG: @[[LINE_1400:.*]] = {{.*}}, i32 1400, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[SIGNED_CHAR]], i8 3 }
22 // CHECK-DAG: @[[LINE_1500:.*]] = {{.*}}, i32 1500, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[SIGNED_CHAR]], i8 3 }
23 // CHECK-DAG: @[[LINE_1600:.*]] = {{.*}}, i32 1600, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[SIGNED_CHAR]], i8 3 }
24
25 // CHECK-LABEL: @t0(
t0(unsigned short x)26 unsigned short t0(unsigned short x) {
27 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_100]] to i8*)
28 #line 100
29 x++;
30 return x;
31 }
32 // CHECK-LABEL: @t1(
t1(unsigned short x)33 unsigned short t1(unsigned short x) {
34 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_200]] to i8*)
35 #line 200
36 x--;
37 return x;
38 }
39 // CHECK-LABEL: @t2(
t2(unsigned short x)40 unsigned short t2(unsigned short x) {
41 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_300]] to i8*)
42 #line 300
43 ++x;
44 return x;
45 }
46 // CHECK-LABEL: @t3(
t3(unsigned short x)47 unsigned short t3(unsigned short x) {
48 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_400]] to i8*)
49 #line 400
50 --x;
51 return x;
52 }
53
54 // CHECK-LABEL: @t4(
t4(signed short x)55 signed short t4(signed short x) {
56 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_500]] to i8*)
57 #line 500
58 x++;
59 return x;
60 }
61 // CHECK-LABEL: @t5(
t5(signed short x)62 signed short t5(signed short x) {
63 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_600]] to i8*)
64 #line 600
65 x--;
66 return x;
67 }
68 // CHECK-LABEL: @t6(
t6(signed short x)69 signed short t6(signed short x) {
70 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_700]] to i8*)
71 #line 700
72 ++x;
73 return x;
74 }
75 // CHECK-LABEL: @t7(
t7(signed short x)76 signed short t7(signed short x) {
77 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_800]] to i8*)
78 #line 800
79 --x;
80 return x;
81 }
82
83 // CHECK-LABEL: @t8(
t8(unsigned char x)84 unsigned char t8(unsigned char x) {
85 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_900]] to i8*)
86 #line 900
87 x++;
88 return x;
89 }
90 // CHECK-LABEL: @t9(
t9(unsigned char x)91 unsigned char t9(unsigned char x) {
92 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_1000]] to i8*)
93 #line 1000
94 x--;
95 return x;
96 }
97 // CHECK-LABEL: @t10(
t10(unsigned char x)98 unsigned char t10(unsigned char x) {
99 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_1100]] to i8*)
100 #line 1100
101 ++x;
102 return x;
103 }
104 // CHECK-LABEL: @t11(
t11(unsigned char x)105 unsigned char t11(unsigned char x) {
106 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_1200]] to i8*)
107 #line 1200
108 --x;
109 return x;
110 }
111
112 // CHECK-LABEL: @t12(
t12(signed char x)113 signed char t12(signed char x) {
114 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_1300]] to i8*)
115 #line 1300
116 x++;
117 return x;
118 }
119 // CHECK-LABEL: @t13(
t13(signed char x)120 signed char t13(signed char x) {
121 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_1400]] to i8*)
122 #line 1400
123 x--;
124 return x;
125 }
126 // CHECK-LABEL: @t14(
t14(signed char x)127 signed char t14(signed char x) {
128 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_1500]] to i8*)
129 #line 1500
130 ++x;
131 return x;
132 }
133 // CHECK-LABEL: @t15(
t15(signed char x)134 signed char t15(signed char x) {
135 // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_1600]] to i8*)
136 #line 1600
137 --x;
138 return x;
139 }
140