1// RUN: %clang_cc1 -S -O3 -fno-builtin -o - %s | FileCheck %s
2// RUN: %clang_cc1 -S -O3 -fno-builtin-ceil -fno-builtin-copysign -fno-builtin-cos \
3// RUN:  -fno-builtin-fabs -fno-builtin-floor -fno-builtin-strcat -fno-builtin-strncat \
4// RUN:  -fno-builtin-strchr -fno-builtin-strrchr -fno-builtin-strcmp -fno-builtin-strncmp \
5// RUN:  -fno-builtin-strcpy -fno-builtin-stpcpy -fno-builtin-strncpy -fno-builtin-strlen \
6// RUN:  -fno-builtin-strpbrk -fno-builtin-strspn -fno-builtin-strtod -fno-builtin-strtof \
7// RUN:  -fno-builtin-strtold -fno-builtin-strtol -fno-builtin-strtoll -fno-builtin-strtoul \
8// RUN:  -fno-builtin-strtoull -o - %s | FileCheck %s
9// rdar://10551066
10
11typedef __SIZE_TYPE__ size_t;
12
13double ceil(double x);
14double copysign(double,double);
15double cos(double x);
16double fabs(double x);
17double floor(double x);
18char *strcat(char *s1, const char *s2);
19char *strncat(char *s1, const char *s2, size_t n);
20char *strchr(const char *s, int c);
21char *strrchr(const char *s, int c);
22int strcmp(const char *s1, const char *s2);
23int strncmp(const char *s1, const char *s2, size_t n);
24char *strcpy(char *s1, const char *s2);
25char *stpcpy(char *s1, const char *s2);
26char *strncpy(char *s1, const char *s2, size_t n);
27size_t strlen(const char *s);
28char *strpbrk(const char *s1, const char *s2);
29size_t strspn(const char *s1, const char *s2);
30double strtod(const char *nptr, char **endptr);
31float strtof(const char *nptr, char **endptr);
32long double strtold(const char *nptr, char **endptr);
33long int strtol(const char *nptr, char **endptr, int base);
34long long int strtoll(const char *nptr, char **endptr, int base);
35unsigned long int strtoul(const char *nptr, char **endptr, int base);
36unsigned long long int strtoull(const char *nptr, char **endptr, int base);
37
38double t1(double x) { return ceil(x); }
39// CHECK: t1
40// CHECK: ceil
41
42double t2(double x, double y) { return copysign(x,y); }
43// CHECK: t2
44// CHECK: copysign
45
46double t3(double x) { return cos(x); }
47// CHECK: t3
48// CHECK: cos
49
50double t4(double x) { return fabs(x); }
51// CHECK: t4
52// CHECK: fabs
53
54double t5(double x) { return floor(x); }
55// CHECK: t5
56// CHECK: floor
57
58char *t6(char *x) { return strcat(x, ""); }
59// CHECK: t6
60// CHECK: strcat
61
62char *t7(char *x) { return strncat(x, "", 1); }
63// CHECK: t7
64// CHECK: strncat
65
66char *t8(void) { return strchr("hello, world", 'w'); }
67// CHECK: t8
68// CHECK: strchr
69
70char *t9(void) { return strrchr("hello, world", 'w'); }
71// CHECK: t9
72// CHECK: strrchr
73
74int t10(void) { return strcmp("foo", "bar"); }
75// CHECK: t10
76// CHECK: strcmp
77
78int t11(void) { return strncmp("foo", "bar", 3); }
79// CHECK: t11
80// CHECK: strncmp
81
82char *t12(char *x) { return strcpy(x, "foo"); }
83// CHECK: t12
84// CHECK: strcpy
85
86char *t13(char *x) { return stpcpy(x, "foo"); }
87// CHECK: t13
88// CHECK: stpcpy
89
90char *t14(char *x) { return strncpy(x, "foo", 3); }
91// CHECK: t14
92// CHECK: strncpy
93
94size_t t15(void) { return strlen("foo"); }
95// CHECK: t15
96// CHECK: strlen
97
98char *t16(char *x) { return strpbrk(x, ""); }
99// CHECK: t16
100// CHECK: strpbrk
101
102size_t t17(char *x) { return strspn(x, ""); }
103// CHECK: t17
104// CHECK: strspn
105
106double t18(char **x) { return strtod("123.4", x); }
107// CHECK: t18
108// CHECK: strtod
109
110float t19(char **x) { return strtof("123.4", x); }
111// CHECK: t19
112// CHECK: strtof
113
114long double t20(char **x) { return strtold("123.4", x); }
115// CHECK: t20
116// CHECK: strtold
117
118long int t21(char **x) { return strtol("1234", x, 10); }
119// CHECK: t21
120// CHECK: strtol
121
122long int t22(char **x) { return strtoll("1234", x, 10); }
123// CHECK: t22
124// CHECK: strtoll
125
126long int t23(char **x) { return strtoul("1234", x, 10); }
127// CHECK: t23
128// CHECK: strtoul
129
130long int t24(char **x) { return strtoull("1234", x, 10); }
131// CHECK: t24
132// CHECK: strtoull
133