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-rw-r--r--include/llvm/Analysis/TargetLibraryInfo.h746
1 files changed, 75 insertions, 671 deletions
diff --git a/include/llvm/Analysis/TargetLibraryInfo.h b/include/llvm/Analysis/TargetLibraryInfo.h
index 5c6f364..9579848 100644
--- a/include/llvm/Analysis/TargetLibraryInfo.h
+++ b/include/llvm/Analysis/TargetLibraryInfo.h
@@ -11,6 +11,7 @@
#define LLVM_ANALYSIS_TARGETLIBRARYINFO_H
#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/Triple.h"
#include "llvm/IR/Function.h"
@@ -29,679 +30,20 @@
// END ANDROID-SPECIFIC
namespace llvm {
+/// VecDesc - Describes a possible vectorization of a function.
+/// Function 'VectorFnName' is equivalent to 'ScalarFnName' vectorized
+/// by a factor 'VectorizationFactor'.
+struct VecDesc {
+ const char *ScalarFnName;
+ const char *VectorFnName;
+ unsigned VectorizationFactor;
+};
class PreservedAnalyses;
namespace LibFunc {
enum Func {
- /// int _IO_getc(_IO_FILE * __fp);
- under_IO_getc,
- /// int _IO_putc(int __c, _IO_FILE * __fp);
- under_IO_putc,
- /// void operator delete[](void*);
- ZdaPv,
- /// void operator delete[](void*, nothrow);
- ZdaPvRKSt9nothrow_t,
- /// void operator delete[](void*, unsigned int);
- ZdaPvj,
- /// void operator delete[](void*, unsigned long);
- ZdaPvm,
- /// void operator delete(void*);
- ZdlPv,
- /// void operator delete(void*, nothrow);
- ZdlPvRKSt9nothrow_t,
- /// void operator delete(void*, unsigned int);
- ZdlPvj,
- /// void operator delete(void*, unsigned long);
- ZdlPvm,
- /// void *new[](unsigned int);
- Znaj,
- /// void *new[](unsigned int, nothrow);
- ZnajRKSt9nothrow_t,
- /// void *new[](unsigned long);
- Znam,
- /// void *new[](unsigned long, nothrow);
- ZnamRKSt9nothrow_t,
- /// void *new(unsigned int);
- Znwj,
- /// void *new(unsigned int, nothrow);
- ZnwjRKSt9nothrow_t,
- /// void *new(unsigned long);
- Znwm,
- /// void *new(unsigned long, nothrow);
- ZnwmRKSt9nothrow_t,
- /// double __cospi(double x);
- cospi,
- /// float __cospif(float x);
- cospif,
- /// int __cxa_atexit(void (*f)(void *), void *p, void *d);
- cxa_atexit,
- /// void __cxa_guard_abort(guard_t *guard);
- /// guard_t is int64_t in Itanium ABI or int32_t on ARM eabi.
- cxa_guard_abort,
- /// int __cxa_guard_acquire(guard_t *guard);
- cxa_guard_acquire,
- /// void __cxa_guard_release(guard_t *guard);
- cxa_guard_release,
- /// int __isoc99_scanf (const char *format, ...)
- dunder_isoc99_scanf,
- /// int __isoc99_sscanf(const char *s, const char *format, ...)
- dunder_isoc99_sscanf,
- /// void *__memcpy_chk(void *s1, const void *s2, size_t n, size_t s1size);
- memcpy_chk,
- /// void *__memmove_chk(void *s1, const void *s2, size_t n,
- /// size_t s1size);
- memmove_chk,
- /// void *__memset_chk(void *s, char v, size_t n, size_t s1size);
- memset_chk,
- /// double __sincospi_stret(double x);
- sincospi_stret,
- /// float __sincospif_stret(float x);
- sincospif_stret,
- /// double __sinpi(double x);
- sinpi,
- /// float __sinpif(float x);
- sinpif,
- /// double __sqrt_finite(double x);
- sqrt_finite,
- /// float __sqrt_finite(float x);
- sqrtf_finite,
- /// long double __sqrt_finite(long double x);
- sqrtl_finite,
- /// char *__stpcpy_chk(char *s1, const char *s2, size_t s1size);
- stpcpy_chk,
- /// char *__stpncpy_chk(char *s1, const char *s2, size_t n,
- /// size_t s1size);
- stpncpy_chk,
- /// char *__strcpy_chk(char *s1, const char *s2, size_t s1size);
- strcpy_chk,
- /// char * __strdup(const char *s);
- dunder_strdup,
- /// char *__strncpy_chk(char *s1, const char *s2, size_t n,
- /// size_t s1size);
- strncpy_chk,
- /// char *__strndup(const char *s, size_t n);
- dunder_strndup,
- /// char * __strtok_r(char *s, const char *delim, char **save_ptr);
- dunder_strtok_r,
- /// int abs(int j);
- abs,
- /// int access(const char *path, int amode);
- access,
- /// double acos(double x);
- acos,
- /// float acosf(float x);
- acosf,
- /// double acosh(double x);
- acosh,
- /// float acoshf(float x);
- acoshf,
- /// long double acoshl(long double x);
- acoshl,
- /// long double acosl(long double x);
- acosl,
- /// double asin(double x);
- asin,
- /// float asinf(float x);
- asinf,
- /// double asinh(double x);
- asinh,
- /// float asinhf(float x);
- asinhf,
- /// long double asinhl(long double x);
- asinhl,
- /// long double asinl(long double x);
- asinl,
- /// double atan(double x);
- atan,
- /// double atan2(double y, double x);
- atan2,
- /// float atan2f(float y, float x);
- atan2f,
- /// long double atan2l(long double y, long double x);
- atan2l,
- /// float atanf(float x);
- atanf,
- /// double atanh(double x);
- atanh,
- /// float atanhf(float x);
- atanhf,
- /// long double atanhl(long double x);
- atanhl,
- /// long double atanl(long double x);
- atanl,
- /// double atof(const char *str);
- atof,
- /// int atoi(const char *str);
- atoi,
- /// long atol(const char *str);
- atol,
- /// long long atoll(const char *nptr);
- atoll,
- /// int bcmp(const void *s1, const void *s2, size_t n);
- bcmp,
- /// void bcopy(const void *s1, void *s2, size_t n);
- bcopy,
- /// void bzero(void *s, size_t n);
- bzero,
- /// void *calloc(size_t count, size_t size);
- calloc,
- /// double cbrt(double x);
- cbrt,
- /// float cbrtf(float x);
- cbrtf,
- /// long double cbrtl(long double x);
- cbrtl,
- /// double ceil(double x);
- ceil,
- /// float ceilf(float x);
- ceilf,
- /// long double ceill(long double x);
- ceill,
- /// int chmod(const char *path, mode_t mode);
- chmod,
- /// int chown(const char *path, uid_t owner, gid_t group);
- chown,
- /// void clearerr(FILE *stream);
- clearerr,
- /// int closedir(DIR *dirp);
- closedir,
- /// double copysign(double x, double y);
- copysign,
- /// float copysignf(float x, float y);
- copysignf,
- /// long double copysignl(long double x, long double y);
- copysignl,
- /// double cos(double x);
- cos,
- /// float cosf(float x);
- cosf,
- /// double cosh(double x);
- cosh,
- /// float coshf(float x);
- coshf,
- /// long double coshl(long double x);
- coshl,
- /// long double cosl(long double x);
- cosl,
- /// char *ctermid(char *s);
- ctermid,
- /// double exp(double x);
- exp,
- /// double exp10(double x);
- exp10,
- /// float exp10f(float x);
- exp10f,
- /// long double exp10l(long double x);
- exp10l,
- /// double exp2(double x);
- exp2,
- /// float exp2f(float x);
- exp2f,
- /// long double exp2l(long double x);
- exp2l,
- /// float expf(float x);
- expf,
- /// long double expl(long double x);
- expl,
- /// double expm1(double x);
- expm1,
- /// float expm1f(float x);
- expm1f,
- /// long double expm1l(long double x);
- expm1l,
- /// double fabs(double x);
- fabs,
- /// float fabsf(float x);
- fabsf,
- /// long double fabsl(long double x);
- fabsl,
- /// int fclose(FILE *stream);
- fclose,
- /// FILE *fdopen(int fildes, const char *mode);
- fdopen,
- /// int feof(FILE *stream);
- feof,
- /// int ferror(FILE *stream);
- ferror,
- /// int fflush(FILE *stream);
- fflush,
- /// int ffs(int i);
- ffs,
- /// int ffsl(long int i);
- ffsl,
- /// int ffsll(long long int i);
- ffsll,
- /// int fgetc(FILE *stream);
- fgetc,
- /// int fgetpos(FILE *stream, fpos_t *pos);
- fgetpos,
- /// char *fgets(char *s, int n, FILE *stream);
- fgets,
- /// int fileno(FILE *stream);
- fileno,
- /// int fiprintf(FILE *stream, const char *format, ...);
- fiprintf,
- /// void flockfile(FILE *file);
- flockfile,
- /// double floor(double x);
- floor,
- /// float floorf(float x);
- floorf,
- /// long double floorl(long double x);
- floorl,
- /// double fmax(double x, double y);
- fmax,
- /// float fmaxf(float x, float y);
- fmaxf,
- /// long double fmaxl(long double x, long double y);
- fmaxl,
- /// double fmin(double x, double y);
- fmin,
- /// float fminf(float x, float y);
- fminf,
- /// long double fminl(long double x, long double y);
- fminl,
- /// double fmod(double x, double y);
- fmod,
- /// float fmodf(float x, float y);
- fmodf,
- /// long double fmodl(long double x, long double y);
- fmodl,
- /// FILE *fopen(const char *filename, const char *mode);
- fopen,
- /// FILE *fopen64(const char *filename, const char *opentype)
- fopen64,
- /// int fprintf(FILE *stream, const char *format, ...);
- fprintf,
- /// int fputc(int c, FILE *stream);
- fputc,
- /// int fputs(const char *s, FILE *stream);
- fputs,
- /// size_t fread(void *ptr, size_t size, size_t nitems, FILE *stream);
- fread,
- /// void free(void *ptr);
- free,
- /// double frexp(double num, int *exp);
- frexp,
- /// float frexpf(float num, int *exp);
- frexpf,
- /// long double frexpl(long double num, int *exp);
- frexpl,
- /// int fscanf(FILE *stream, const char *format, ... );
- fscanf,
- /// int fseek(FILE *stream, long offset, int whence);
- fseek,
- /// int fseeko(FILE *stream, off_t offset, int whence);
- fseeko,
- /// int fseeko64(FILE *stream, off64_t offset, int whence)
- fseeko64,
- /// int fsetpos(FILE *stream, const fpos_t *pos);
- fsetpos,
- /// int fstat(int fildes, struct stat *buf);
- fstat,
- /// int fstat64(int filedes, struct stat64 *buf)
- fstat64,
- /// int fstatvfs(int fildes, struct statvfs *buf);
- fstatvfs,
- /// int fstatvfs64(int fildes, struct statvfs64 *buf);
- fstatvfs64,
- /// long ftell(FILE *stream);
- ftell,
- /// off_t ftello(FILE *stream);
- ftello,
- /// off64_t ftello64(FILE *stream)
- ftello64,
- /// int ftrylockfile(FILE *file);
- ftrylockfile,
- /// void funlockfile(FILE *file);
- funlockfile,
- /// size_t fwrite(const void *ptr, size_t size, size_t nitems,
- /// FILE *stream);
- fwrite,
- /// int getc(FILE *stream);
- getc,
- /// int getc_unlocked(FILE *stream);
- getc_unlocked,
- /// int getchar(void);
- getchar,
- /// char *getenv(const char *name);
- getenv,
- /// int getitimer(int which, struct itimerval *value);
- getitimer,
- /// int getlogin_r(char *name, size_t namesize);
- getlogin_r,
- /// struct passwd *getpwnam(const char *name);
- getpwnam,
- /// char *gets(char *s);
- gets,
- /// int gettimeofday(struct timeval *tp, void *tzp);
- gettimeofday,
- /// uint32_t htonl(uint32_t hostlong);
- htonl,
- /// uint16_t htons(uint16_t hostshort);
- htons,
- /// int iprintf(const char *format, ...);
- iprintf,
- /// int isascii(int c);
- isascii,
- /// int isdigit(int c);
- isdigit,
- /// long int labs(long int j);
- labs,
- /// int lchown(const char *path, uid_t owner, gid_t group);
- lchown,
- /// double ldexp(double x, int n);
- ldexp,
- /// float ldexpf(float x, int n);
- ldexpf,
- /// long double ldexpl(long double x, int n);
- ldexpl,
- /// long long int llabs(long long int j);
- llabs,
- /// double log(double x);
- log,
- /// double log10(double x);
- log10,
- /// float log10f(float x);
- log10f,
- /// long double log10l(long double x);
- log10l,
- /// double log1p(double x);
- log1p,
- /// float log1pf(float x);
- log1pf,
- /// long double log1pl(long double x);
- log1pl,
- /// double log2(double x);
- log2,
- /// float log2f(float x);
- log2f,
- /// double long double log2l(long double x);
- log2l,
- /// double logb(double x);
- logb,
- /// float logbf(float x);
- logbf,
- /// long double logbl(long double x);
- logbl,
- /// float logf(float x);
- logf,
- /// long double logl(long double x);
- logl,
- /// int lstat(const char *path, struct stat *buf);
- lstat,
- /// int lstat64(const char *path, struct stat64 *buf);
- lstat64,
- /// void *malloc(size_t size);
- malloc,
- /// void *memalign(size_t boundary, size_t size);
- memalign,
- /// void *memccpy(void *s1, const void *s2, int c, size_t n);
- memccpy,
- /// void *memchr(const void *s, int c, size_t n);
- memchr,
- /// int memcmp(const void *s1, const void *s2, size_t n);
- memcmp,
- /// void *memcpy(void *s1, const void *s2, size_t n);
- memcpy,
- /// void *memmove(void *s1, const void *s2, size_t n);
- memmove,
- // void *memrchr(const void *s, int c, size_t n);
- memrchr,
- /// void *memset(void *b, int c, size_t len);
- memset,
- /// void memset_pattern16(void *b, const void *pattern16, size_t len);
- memset_pattern16,
- /// int mkdir(const char *path, mode_t mode);
- mkdir,
- /// time_t mktime(struct tm *timeptr);
- mktime,
- /// double modf(double x, double *iptr);
- modf,
- /// float modff(float, float *iptr);
- modff,
- /// long double modfl(long double value, long double *iptr);
- modfl,
- /// double nearbyint(double x);
- nearbyint,
- /// float nearbyintf(float x);
- nearbyintf,
- /// long double nearbyintl(long double x);
- nearbyintl,
- /// uint32_t ntohl(uint32_t netlong);
- ntohl,
- /// uint16_t ntohs(uint16_t netshort);
- ntohs,
- /// int open(const char *path, int oflag, ... );
- open,
- /// int open64(const char *filename, int flags[, mode_t mode])
- open64,
- /// DIR *opendir(const char *dirname);
- opendir,
- /// int pclose(FILE *stream);
- pclose,
- /// void perror(const char *s);
- perror,
- /// FILE *popen(const char *command, const char *mode);
- popen,
- /// int posix_memalign(void **memptr, size_t alignment, size_t size);
- posix_memalign,
- /// double pow(double x, double y);
- pow,
- /// float powf(float x, float y);
- powf,
- /// long double powl(long double x, long double y);
- powl,
- /// ssize_t pread(int fildes, void *buf, size_t nbyte, off_t offset);
- pread,
- /// int printf(const char *format, ...);
- printf,
- /// int putc(int c, FILE *stream);
- putc,
- /// int putchar(int c);
- putchar,
- /// int puts(const char *s);
- puts,
- /// ssize_t pwrite(int fildes, const void *buf, size_t nbyte,
- /// off_t offset);
- pwrite,
- /// void qsort(void *base, size_t nel, size_t width,
- /// int (*compar)(const void *, const void *));
- qsort,
- /// ssize_t read(int fildes, void *buf, size_t nbyte);
- read,
- /// ssize_t readlink(const char *path, char *buf, size_t bufsize);
- readlink,
- /// void *realloc(void *ptr, size_t size);
- realloc,
- /// void *reallocf(void *ptr, size_t size);
- reallocf,
- /// char *realpath(const char *file_name, char *resolved_name);
- realpath,
- /// int remove(const char *path);
- remove,
- /// int rename(const char *old, const char *new);
- rename,
- /// void rewind(FILE *stream);
- rewind,
- /// double rint(double x);
- rint,
- /// float rintf(float x);
- rintf,
- /// long double rintl(long double x);
- rintl,
- /// int rmdir(const char *path);
- rmdir,
- /// double round(double x);
- round,
- /// float roundf(float x);
- roundf,
- /// long double roundl(long double x);
- roundl,
- /// int scanf(const char *restrict format, ... );
- scanf,
- /// void setbuf(FILE *stream, char *buf);
- setbuf,
- /// int setitimer(int which, const struct itimerval *value,
- /// struct itimerval *ovalue);
- setitimer,
- /// int setvbuf(FILE *stream, char *buf, int type, size_t size);
- setvbuf,
- /// double sin(double x);
- sin,
- /// float sinf(float x);
- sinf,
- /// double sinh(double x);
- sinh,
- /// float sinhf(float x);
- sinhf,
- /// long double sinhl(long double x);
- sinhl,
- /// long double sinl(long double x);
- sinl,
- /// int siprintf(char *str, const char *format, ...);
- siprintf,
- /// int snprintf(char *s, size_t n, const char *format, ...);
- snprintf,
- /// int sprintf(char *str, const char *format, ...);
- sprintf,
- /// double sqrt(double x);
- sqrt,
- /// float sqrtf(float x);
- sqrtf,
- /// long double sqrtl(long double x);
- sqrtl,
- /// int sscanf(const char *s, const char *format, ... );
- sscanf,
- /// int stat(const char *path, struct stat *buf);
- stat,
- /// int stat64(const char *path, struct stat64 *buf);
- stat64,
- /// int statvfs(const char *path, struct statvfs *buf);
- statvfs,
- /// int statvfs64(const char *path, struct statvfs64 *buf)
- statvfs64,
- /// char *stpcpy(char *s1, const char *s2);
- stpcpy,
- /// char *stpncpy(char *s1, const char *s2, size_t n);
- stpncpy,
- /// int strcasecmp(const char *s1, const char *s2);
- strcasecmp,
- /// char *strcat(char *s1, const char *s2);
- strcat,
- /// char *strchr(const char *s, int c);
- strchr,
- /// int strcmp(const char *s1, const char *s2);
- strcmp,
- /// int strcoll(const char *s1, const char *s2);
- strcoll,
- /// char *strcpy(char *s1, const char *s2);
- strcpy,
- /// size_t strcspn(const char *s1, const char *s2);
- strcspn,
- /// char *strdup(const char *s1);
- strdup,
- /// size_t strlen(const char *s);
- strlen,
- /// int strncasecmp(const char *s1, const char *s2, size_t n);
- strncasecmp,
- /// char *strncat(char *s1, const char *s2, size_t n);
- strncat,
- /// int strncmp(const char *s1, const char *s2, size_t n);
- strncmp,
- /// char *strncpy(char *s1, const char *s2, size_t n);
- strncpy,
- /// char *strndup(const char *s1, size_t n);
- strndup,
- /// size_t strnlen(const char *s, size_t maxlen);
- strnlen,
- /// char *strpbrk(const char *s1, const char *s2);
- strpbrk,
- /// char *strrchr(const char *s, int c);
- strrchr,
- /// size_t strspn(const char *s1, const char *s2);
- strspn,
- /// char *strstr(const char *s1, const char *s2);
- strstr,
- /// double strtod(const char *nptr, char **endptr);
- strtod,
- /// float strtof(const char *nptr, char **endptr);
- strtof,
- // char *strtok(char *s1, const char *s2);
- strtok,
- // char *strtok_r(char *s, const char *sep, char **lasts);
- strtok_r,
- /// long int strtol(const char *nptr, char **endptr, int base);
- strtol,
- /// long double strtold(const char *nptr, char **endptr);
- strtold,
- /// long long int strtoll(const char *nptr, char **endptr, int base);
- strtoll,
- /// unsigned long int strtoul(const char *nptr, char **endptr, int base);
- strtoul,
- /// unsigned long long int strtoull(const char *nptr, char **endptr,
- /// int base);
- strtoull,
- /// size_t strxfrm(char *s1, const char *s2, size_t n);
- strxfrm,
- /// int system(const char *command);
- system,
- /// double tan(double x);
- tan,
- /// float tanf(float x);
- tanf,
- /// double tanh(double x);
- tanh,
- /// float tanhf(float x);
- tanhf,
- /// long double tanhl(long double x);
- tanhl,
- /// long double tanl(long double x);
- tanl,
- /// clock_t times(struct tms *buffer);
- times,
- /// FILE *tmpfile(void);
- tmpfile,
- /// FILE *tmpfile64(void)
- tmpfile64,
- /// int toascii(int c);
- toascii,
- /// double trunc(double x);
- trunc,
- /// float truncf(float x);
- truncf,
- /// long double truncl(long double x);
- truncl,
- /// int uname(struct utsname *name);
- uname,
- /// int ungetc(int c, FILE *stream);
- ungetc,
- /// int unlink(const char *path);
- unlink,
- /// int unsetenv(const char *name);
- unsetenv,
- /// int utime(const char *path, const struct utimbuf *times);
- utime,
- /// int utimes(const char *path, const struct timeval times[2]);
- utimes,
- /// void *valloc(size_t size);
- valloc,
- /// int vfprintf(FILE *stream, const char *format, va_list ap);
- vfprintf,
- /// int vfscanf(FILE *stream, const char *format, va_list arg);
- vfscanf,
- /// int vprintf(const char *restrict format, va_list ap);
- vprintf,
- /// int vscanf(const char *format, va_list arg);
- vscanf,
- /// int vsnprintf(char *s, size_t n, const char *format, va_list ap);
- vsnprintf,
- /// int vsprintf(char *s, const char *format, va_list ap);
- vsprintf,
- /// int vsscanf(const char *s, const char *format, va_list arg);
- vsscanf,
- /// ssize_t write(int fildes, const void *buf, size_t nbyte);
- write,
+#define TLI_DEFINE_ENUM
+#include "llvm/Analysis/TargetLibraryInfo.def"
NumLibFuncs
};
@@ -718,7 +60,7 @@ class TargetLibraryInfoImpl {
unsigned char AvailableArray[(LibFunc::NumLibFuncs+3)/4];
llvm::DenseMap<unsigned, std::string> CustomNames;
- static const char* StandardNames[LibFunc::NumLibFuncs];
+ static const char *const StandardNames[LibFunc::NumLibFuncs];
enum AvailabilityState {
StandardName = 3, // (memset to all ones)
@@ -733,7 +75,25 @@ class TargetLibraryInfoImpl {
return static_cast<AvailabilityState>((AvailableArray[F/4] >> 2*(F&3)) & 3);
}
+ /// Vectorization descriptors - sorted by ScalarFnName.
+ std::vector<VecDesc> VectorDescs;
+ /// Scalarization descriptors - same content as VectorDescs but sorted based
+ /// on VectorFnName rather than ScalarFnName.
+ std::vector<VecDesc> ScalarDescs;
+
public:
+ /// \brief List of known vector-functions libraries.
+ ///
+ /// The vector-functions library defines, which functions are vectorizable
+ /// and with which factor. The library can be specified by either frontend,
+ /// or a commandline option, and then used by
+ /// addVectorizableFunctionsFromVecLib for filling up the tables of
+ /// vectorizable functions.
+ enum VectorLibrary {
+ NoLibrary, // Don't use any vector library.
+ Accelerate // Use Accelerate framework.
+ };
+
TargetLibraryInfoImpl();
explicit TargetLibraryInfoImpl(const Triple &T);
@@ -775,6 +135,41 @@ public:
///
/// This can be used for options like -fno-builtin.
void disableAllFunctions();
+
+ /// addVectorizableFunctions - Add a set of scalar -> vector mappings,
+ /// queryable via getVectorizedFunction and getScalarizedFunction.
+ void addVectorizableFunctions(ArrayRef<VecDesc> Fns);
+
+ /// Calls addVectorizableFunctions with a known preset of functions for the
+ /// given vector library.
+ void addVectorizableFunctionsFromVecLib(enum VectorLibrary VecLib);
+
+ /// isFunctionVectorizable - Return true if the function F has a
+ /// vector equivalent with vectorization factor VF.
+ bool isFunctionVectorizable(StringRef F, unsigned VF) const {
+ return !getVectorizedFunction(F, VF).empty();
+ }
+
+ /// isFunctionVectorizable - Return true if the function F has a
+ /// vector equivalent with any vectorization factor.
+ bool isFunctionVectorizable(StringRef F) const;
+
+ /// getVectorizedFunction - Return the name of the equivalent of
+ /// F, vectorized with factor VF. If no such mapping exists,
+ /// return the empty string.
+ StringRef getVectorizedFunction(StringRef F, unsigned VF) const;
+
+ /// isFunctionScalarizable - Return true if the function F has a
+ /// scalar equivalent, and set VF to be the vectorization factor.
+ bool isFunctionScalarizable(StringRef F, unsigned &VF) const {
+ return !getScalarizedFunction(F, VF).empty();
+ }
+
+ /// getScalarizedFunction - Return the name of the equivalent of
+ /// F, scalarized. If no such mapping exists, return the empty string.
+ ///
+ /// Set VF to the vectorization factor.
+ StringRef getScalarizedFunction(StringRef F, unsigned &VF) const;
};
/// \brief Provides information about what library functions are available for
@@ -811,10 +206,19 @@ public:
return Impl->getLibFunc(funcName, F);
}
- /// \brief Tests wether a library function is available.
+ /// \brief Tests whether a library function is available.
bool has(LibFunc::Func F) const {
return Impl->getState(F) != TargetLibraryInfoImpl::Unavailable;
}
+ bool isFunctionVectorizable(StringRef F, unsigned VF) const {
+ return Impl->isFunctionVectorizable(F, VF);
+ };
+ bool isFunctionVectorizable(StringRef F) const {
+ return Impl->isFunctionVectorizable(F);
+ };
+ StringRef getVectorizedFunction(StringRef F, unsigned VF) const {
+ return Impl->getVectorizedFunction(F, VF);
+ };
/// \brief Tests if the function is both available and a candidate for
/// optimized code generation.
generated by cgit v1.1 at 2024-12-22 15:16:44 +0000