blob: 995fe008f52365f96bb16a6b773cdd11f81b62b8 (
plain) (
blame)
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
167
168
169
170
171
172
173
174
175
176
177
|
// REQUIRES: shell
// Check that all of the hashes in this file are unique (i.e, that none of the
// profiles for these functions are mutually interchangeable).
//
// RUN: llvm-profdata show -all-functions %S/Inputs/cxx-hash-v2.profdata.v5 | grep "Hash: 0x" | sort > %t.hashes
// RUN: uniq %t.hashes > %t.hashes.unique
// RUN: diff %t.hashes %t.hashes.unique
// RUN: llvm-profdata merge %S/Inputs/cxx-hash-v2.proftext -o %t.profdata
// RUN: %clang_cc1 -std=c++11 -fexceptions -fcxx-exceptions -triple x86_64-apple-macosx10.9 -main-file-name cxx-hash-v2.mm %s -o /dev/null -emit-llvm -fprofile-instrument-use-path=%t.profdata 2>&1 | FileCheck %s -allow-empty
// RUN: %clang_cc1 -std=c++11 -fexceptions -fcxx-exceptions -triple x86_64-apple-macosx10.9 -main-file-name cxx-hash-v2.mm %s -o /dev/null -emit-llvm -fprofile-instrument-use-path=%S/Inputs/cxx-hash-v2.profdata.v5 2>&1 | FileCheck %s -allow-empty
// CHECK-NOT: warning: profile data may be out of date
int x;
int arr[1] = {0};
void loop_after_if_else() {
if (1)
x = 1;
else
x = 2;
while (0)
++x;
}
void loop_in_then_block() {
if (1) {
while (0)
++x;
} else {
x = 2;
}
}
void loop_in_else_block() {
if (1) {
x = 1;
} else {
while (0)
++x;
}
}
void if_inside_of_for() {
for (x = 0; x < 0; ++x) {
x = 1;
if (1)
x = 2;
}
}
void if_outside_of_for() {
for (x = 0; x < 0; ++x)
x = 1;
if (1)
x = 2;
}
void if_inside_of_while() {
while (0) {
x = 1;
if (1)
x = 2;
}
}
void if_outside_of_while() {
while (0)
x = 1;
if (1)
x = 2;
}
void nested_dos() {
do {
do {
++x;
} while (0);
} while (0);
}
void consecutive_dos() {
do {
} while (0);
do {
++x;
} while (0);
}
void loop_empty() {
for (x = 0; x < 5; ++x) {}
}
void loop_return() {
for (x = 0; x < 5; ++x)
return;
}
void loop_continue() {
for (x = 0; x < 5; ++x)
continue;
}
void loop_break() {
for (x = 0; x < 5; ++x)
break;
}
void no_gotos() {
static void *dispatch[] = {&&done};
x = 0;
done:
++x;
}
void direct_goto() {
static void *dispatch[] = {&&done};
x = 0;
goto done;
done:
++x;
}
void indirect_goto() {
static void *dispatch[] = {&&done};
x = 0;
goto *dispatch[x];
done:
++x;
}
void nested_for_ranges() {
for (int a : arr)
for (int b : arr)
++x;
}
void consecutive_for_ranges() {
for (int a : arr) {}
for (int b : arr)
++x;
}
void nested_try_catch() {
try {
try {
++x;
} catch (...) {}
} catch (...) {}
}
void consecutive_try_catch() {
try {} catch (...) {}
try {
++x;
} catch (...) {}
}
void no_throw() {}
void has_throw() {
throw 0;
}
void single_lnot() {
if (!x) {}
}
void double_lnot() {
if (!!x) {}
}
int main() {
return 0;
}
|
