1 | // RUN: %clang_cc1 -S -emit-llvm -fno-builtin -o - %s | FileCheck %s |
2 | // RUN: %clang_cc1 -S -emit-llvm -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 -fno-builtin-fread -fno-builtin-fwrite -fno-builtin-fopen \ |
9 | // RUN: -o - %s | FileCheck %s |
10 | // RUN: %clang_cc1 -S -O3 -fno-builtin -o - %s | FileCheck --check-prefix=ASM %s |
11 | // RUN: %clang_cc1 -S -O3 -fno-builtin-ceil -o - %s | FileCheck --check-prefix=ASM-INDIV %s |
12 | |
13 | // rdar://10551066 |
14 | |
15 | typedef __SIZE_TYPE__ size_t; |
16 | typedef struct FILE FILE; |
17 | |
18 | double ceil(double x); |
19 | double copysign(double,double); |
20 | double cos(double x); |
21 | double fabs(double x); |
22 | double floor(double x); |
23 | char *strcat(char *s1, const char *s2); |
24 | char *strncat(char *s1, const char *s2, size_t n); |
25 | char *strchr(const char *s, int c); |
26 | char *strrchr(const char *s, int c); |
27 | int strcmp(const char *s1, const char *s2); |
28 | int strncmp(const char *s1, const char *s2, size_t n); |
29 | char *strcpy(char *s1, const char *s2); |
30 | char *stpcpy(char *s1, const char *s2); |
31 | char *strncpy(char *s1, const char *s2, size_t n); |
32 | size_t strlen(const char *s); |
33 | char *strpbrk(const char *s1, const char *s2); |
34 | size_t strspn(const char *s1, const char *s2); |
35 | double strtod(const char *nptr, char **endptr); |
36 | float strtof(const char *nptr, char **endptr); |
37 | long double strtold(const char *nptr, char **endptr); |
38 | long int strtol(const char *nptr, char **endptr, int base); |
39 | long long int strtoll(const char *nptr, char **endptr, int base); |
40 | unsigned long int strtoul(const char *nptr, char **endptr, int base); |
41 | unsigned long long int strtoull(const char *nptr, char **endptr, int base); |
42 | size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream); |
43 | size_t fwrite(const void *ptr, size_t size, size_t nmemb, |
44 | FILE *stream); |
45 | FILE *fopen(const char *path, const char *mode); |
46 | |
47 | double t1(double x) { return ceil(x); } |
48 | // CHECK-LABEL: t1 |
49 | // CHECK: call{{.*}}@ceil{{.*}} [[ATTR:#[0-9]+]] |
50 | |
51 | // ASM: t1 |
52 | // ASM: ceil |
53 | |
54 | // ASM-INDIV: t1 |
55 | // ASM-INDIV: ceil |
56 | |
57 | double t2(double x, double y) { return copysign(x,y); } |
58 | // CHECK-LABEL: t2 |
59 | // CHECK: call{{.*}}@copysign{{.*}} [[ATTR]] |
60 | |
61 | double t3(double x) { return cos(x); } |
62 | // CHECK-LABEL: t3 |
63 | // CHECK: call{{.*}}@cos{{.*}} [[ATTR]] |
64 | |
65 | double t4(double x) { return fabs(x); } |
66 | // CHECK-LABEL: t4 |
67 | // CHECK: call{{.*}}@fabs{{.*}} [[ATTR]] |
68 | |
69 | double t5(double x) { return floor(x); } |
70 | // CHECK-LABEL: t5 |
71 | // CHECK: call{{.*}}@floor{{.*}} [[ATTR]] |
72 | |
73 | char *t6(char *x) { return strcat(x, ""); } |
74 | // CHECK-LABEL: t6 |
75 | // CHECK: call{{.*}}@strcat{{.*}} [[ATTR]] |
76 | |
77 | char *t7(char *x) { return strncat(x, "", 1); } |
78 | // CHECK-LABEL: t7 |
79 | // CHECK: call{{.*}}@strncat{{.*}} [[ATTR]] |
80 | |
81 | char *t8(void) { return strchr("hello, world", 'w'); } |
82 | // CHECK-LABEL: t8 |
83 | // CHECK: call{{.*}}@strchr{{.*}} [[ATTR]] |
84 | |
85 | char *t9(void) { return strrchr("hello, world", 'w'); } |
86 | // CHECK-LABEL: t9 |
87 | // CHECK: call{{.*}}@strrchr{{.*}} [[ATTR]] |
88 | |
89 | int t10(void) { return strcmp("foo", "bar"); } |
90 | // CHECK-LABEL: t10 |
91 | // CHECK: call{{.*}}@strcmp{{.*}} [[ATTR]] |
92 | |
93 | int t11(void) { return strncmp("foo", "bar", 3); } |
94 | // CHECK-LABEL: t11 |
95 | // CHECK: call{{.*}}@strncmp{{.*}} [[ATTR]] |
96 | |
97 | char *t12(char *x) { return strcpy(x, "foo"); } |
98 | // CHECK-LABEL: t12 |
99 | // CHECK: call{{.*}}@strcpy{{.*}} [[ATTR]] |
100 | |
101 | char *t13(char *x) { return stpcpy(x, "foo"); } |
102 | // CHECK-LABEL: t13 |
103 | // CHECK: call{{.*}}@stpcpy{{.*}} [[ATTR]] |
104 | |
105 | char *t14(char *x) { return strncpy(x, "foo", 3); } |
106 | // CHECK-LABEL: t14 |
107 | // CHECK: call{{.*}}@strncpy{{.*}} [[ATTR]] |
108 | |
109 | size_t t15(void) { return strlen("foo"); } |
110 | // CHECK-LABEL: t15 |
111 | // CHECK: call{{.*}}@strlen{{.*}} [[ATTR]] |
112 | |
113 | char *t16(char *x) { return strpbrk(x, ""); } |
114 | // CHECK-LABEL: t16 |
115 | // CHECK: call{{.*}}@strpbrk{{.*}} [[ATTR]] |
116 | |
117 | size_t t17(char *x) { return strspn(x, ""); } |
118 | // CHECK-LABEL: t17 |
119 | // CHECK: call{{.*}}@strspn{{.*}} [[ATTR]] |
120 | |
121 | double t18(char **x) { return strtod("123.4", x); } |
122 | // CHECK-LABEL: t18 |
123 | // CHECK: call{{.*}}@strtod{{.*}} [[ATTR]] |
124 | |
125 | float t19(char **x) { return strtof("123.4", x); } |
126 | // CHECK-LABEL: t19 |
127 | // CHECK: call{{.*}}@strtof{{.*}} [[ATTR]] |
128 | |
129 | long double t20(char **x) { return strtold("123.4", x); } |
130 | // CHECK-LABEL: t20 |
131 | // CHECK: call{{.*}}@strtold{{.*}} [[ATTR]] |
132 | |
133 | long int t21(char **x) { return strtol("1234", x, 10); } |
134 | // CHECK-LABEL: t21 |
135 | // CHECK: call{{.*}}@strtol{{.*}} [[ATTR]] |
136 | |
137 | long int t22(char **x) { return strtoll("1234", x, 10); } |
138 | // CHECK-LABEL: t22 |
139 | // CHECK: call{{.*}}@strtoll{{.*}} [[ATTR]] |
140 | |
141 | long int t23(char **x) { return strtoul("1234", x, 10); } |
142 | // CHECK-LABEL: t23 |
143 | // CHECK: call{{.*}}@strtoul{{.*}} [[ATTR]] |
144 | |
145 | long int t24(char **x) { return strtoull("1234", x, 10); } |
146 | // CHECK-LABEL: t24 |
147 | // CHECK: call{{.*}}@strtoull{{.*}} [[ATTR]] |
148 | |
149 | void t25(FILE *fp, int *buf) { |
150 | size_t x = fwrite(buf, sizeof(int), 10, fp); |
151 | size_t y = fread(buf, sizeof(int), 10, fp); |
152 | } |
153 | // CHECK-LABEL: t25 |
154 | // CHECK: call{{.*}}@fwrite{{.*}} [[ATTR]] |
155 | // CHECK: call{{.*}}@fread{{.*}} [[ATTR]] |
156 | |
157 | FILE *t26(const char *path, const char *mode) { |
158 | return fopen(path, mode); |
159 | } |
160 | // CHECK-LABEL: t26 |
161 | // CHECK: call{{.*}}@fopen{{.*}} [[ATTR]] |
162 | |
163 | // CHECK: [[ATTR]] = { nobuiltin } |
164 | |