forked from OSchip/llvm-project
165 lines
5.8 KiB
C
165 lines
5.8 KiB
C
// RUN: %clang_cc1 -S -emit-llvm -fno-builtin -o - %s | FileCheck --check-prefixes=GLOBAL,CHECK %s
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// RUN: %clang_cc1 -S -emit-llvm -fno-builtin-ceil -fno-builtin-copysign -fno-builtin-cos \
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// RUN: -fno-builtin-fabs -fno-builtin-floor -fno-builtin-strcat -fno-builtin-strncat \
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// RUN: -fno-builtin-strchr -fno-builtin-strrchr -fno-builtin-strcmp -fno-builtin-strncmp \
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// RUN: -fno-builtin-strcpy -fno-builtin-stpcpy -fno-builtin-strncpy -fno-builtin-strlen \
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// RUN: -fno-builtin-strpbrk -fno-builtin-strspn -fno-builtin-strtod -fno-builtin-strtof \
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// RUN: -fno-builtin-strtold -fno-builtin-strtol -fno-builtin-strtoll -fno-builtin-strtoul \
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// RUN: -fno-builtin-strtoull -fno-builtin-fread -fno-builtin-fwrite -fno-builtin-fopen \
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// RUN: -o - %s | FileCheck --check-prefixes=INDIVIDUAL,CHECK %s
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// RUN: %clang_cc1 -S -O3 -fno-builtin -o - %s | FileCheck --check-prefix=ASM %s
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// RUN: %clang_cc1 -S -O3 -fno-builtin-ceil -o - %s | FileCheck --check-prefix=ASM-INDIV %s
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// rdar://10551066
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typedef __SIZE_TYPE__ size_t;
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typedef struct FILE FILE;
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double ceil(double x);
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double copysign(double,double);
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double cos(double x);
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double fabs(double x);
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double floor(double x);
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char *strcat(char *s1, const char *s2);
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char *strncat(char *s1, const char *s2, size_t n);
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char *strchr(const char *s, int c);
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char *strrchr(const char *s, int c);
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int strcmp(const char *s1, const char *s2);
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int strncmp(const char *s1, const char *s2, size_t n);
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char *strcpy(char *s1, const char *s2);
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char *stpcpy(char *s1, const char *s2);
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char *strncpy(char *s1, const char *s2, size_t n);
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size_t strlen(const char *s);
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char *strpbrk(const char *s1, const char *s2);
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size_t strspn(const char *s1, const char *s2);
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double strtod(const char *nptr, char **endptr);
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float strtof(const char *nptr, char **endptr);
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long double strtold(const char *nptr, char **endptr);
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long int strtol(const char *nptr, char **endptr, int base);
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long long int strtoll(const char *nptr, char **endptr, int base);
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unsigned long int strtoul(const char *nptr, char **endptr, int base);
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unsigned long long int strtoull(const char *nptr, char **endptr, int base);
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size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream);
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size_t fwrite(const void *ptr, size_t size, size_t nmemb,
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FILE *stream);
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FILE *fopen(const char *path, const char *mode);
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double t1(double x) { return ceil(x); }
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// CHECK-LABEL: t1
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// CHECK: call{{.*}}@ceil{{.*}} [[ATTR:#[0-9]+]]
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// ASM: t1
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// ASM: ceil
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// ASM-INDIV: t1
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// ASM-INDIV: ceil
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double t2(double x, double y) { return copysign(x,y); }
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// CHECK-LABEL: t2
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// CHECK: call{{.*}}@copysign{{.*}} #2
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double t3(double x) { return cos(x); }
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// CHECK-LABEL: t3
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// CHECK: call{{.*}}@cos{{.*}} #2
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double t4(double x) { return fabs(x); }
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// CHECK-LABEL: t4
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// CHECK: call{{.*}}@fabs{{.*}} #2
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double t5(double x) { return floor(x); }
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// CHECK-LABEL: t5
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// CHECK: call{{.*}}@floor{{.*}} #2
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char *t6(char *x) { return strcat(x, ""); }
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// CHECK-LABEL: t6
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// CHECK: call{{.*}}@strcat{{.*}} #2
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char *t7(char *x) { return strncat(x, "", 1); }
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// CHECK-LABEL: t7
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// CHECK: call{{.*}}@strncat{{.*}} #2
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char *t8(void) { return strchr("hello, world", 'w'); }
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// CHECK-LABEL: t8
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// CHECK: call{{.*}}@strchr{{.*}} #2
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char *t9(void) { return strrchr("hello, world", 'w'); }
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// CHECK-LABEL: t9
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// CHECK: call{{.*}}@strrchr{{.*}} #2
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int t10(void) { return strcmp("foo", "bar"); }
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// CHECK-LABEL: t10
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// CHECK: call{{.*}}@strcmp{{.*}} #2
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int t11(void) { return strncmp("foo", "bar", 3); }
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// CHECK-LABEL: t11
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// CHECK: call{{.*}}@strncmp{{.*}} #2
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char *t12(char *x) { return strcpy(x, "foo"); }
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// CHECK-LABEL: t12
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// CHECK: call{{.*}}@strcpy{{.*}} #2
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char *t13(char *x) { return stpcpy(x, "foo"); }
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// CHECK-LABEL: t13
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// CHECK: call{{.*}}@stpcpy{{.*}} #2
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char *t14(char *x) { return strncpy(x, "foo", 3); }
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// CHECK-LABEL: t14
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// CHECK: call{{.*}}@strncpy{{.*}} #2
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size_t t15(void) { return strlen("foo"); }
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// CHECK-LABEL: t15
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// CHECK: call{{.*}}@strlen{{.*}} #2
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char *t16(char *x) { return strpbrk(x, ""); }
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// CHECK-LABEL: t16
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// CHECK: call{{.*}}@strpbrk{{.*}} #2
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size_t t17(char *x) { return strspn(x, ""); }
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// CHECK-LABEL: t17
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// CHECK: call{{.*}}@strspn{{.*}} #2
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double t18(char **x) { return strtod("123.4", x); }
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// CHECK-LABEL: t18
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// CHECK: call{{.*}}@strtod{{.*}} #2
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float t19(char **x) { return strtof("123.4", x); }
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// CHECK-LABEL: t19
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// CHECK: call{{.*}}@strtof{{.*}} #2
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long double t20(char **x) { return strtold("123.4", x); }
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// CHECK-LABEL: t20
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// CHECK: call{{.*}}@strtold{{.*}} #2
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long int t21(char **x) { return strtol("1234", x, 10); }
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// CHECK-LABEL: t21
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// CHECK: call{{.*}}@strtol{{.*}} #2
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long int t22(char **x) { return strtoll("1234", x, 10); }
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// CHECK-LABEL: t22
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// CHECK: call{{.*}}@strtoll{{.*}} #2
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long int t23(char **x) { return strtoul("1234", x, 10); }
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// CHECK-LABEL: t23
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// CHECK: call{{.*}}@strtoul{{.*}} #2
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long int t24(char **x) { return strtoull("1234", x, 10); }
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// CHECK-LABEL: t24
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// CHECK: call{{.*}}@strtoull{{.*}} #2
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void t25(FILE *fp, int *buf) {
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size_t x = fwrite(buf, sizeof(int), 10, fp);
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size_t y = fread(buf, sizeof(int), 10, fp);
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}
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// CHECK-LABEL: t25
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// CHECK: call{{.*}}@fwrite{{.*}} #2
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// CHECK: call{{.*}}@fread{{.*}} #2
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FILE *t26(const char *path, const char *mode) {
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return fopen(path, mode);
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}
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// CHECK-LABEL: t26
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// CHECK: call{{.*}}@fopen{{.*}} #2
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// GLOBAL: #2 = { nobuiltin "no-builtins" }
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// INDIVIDUAL: #2 = { nobuiltin "no-builtin-ceil" "no-builtin-copysign" "no-builtin-cos" "no-builtin-fabs" "no-builtin-floor" "no-builtin-fopen" "no-builtin-fread" "no-builtin-fwrite" "no-builtin-stpcpy" "no-builtin-strcat" "no-builtin-strchr" "no-builtin-strcmp" "no-builtin-strcpy" "no-builtin-strlen" "no-builtin-strncat" "no-builtin-strncmp" "no-builtin-strncpy" "no-builtin-strpbrk" "no-builtin-strrchr" "no-builtin-strspn" "no-builtin-strtod" "no-builtin-strtof" "no-builtin-strtol" "no-builtin-strtold" "no-builtin-strtoll" "no-builtin-strtoul" "no-builtin-strtoull" }
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