| 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 | |