X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FTarget%2FTargetLibraryInfo.h;h=2a0a43229fdd4a6ed7b43d9f284993b0f63adc7c;hb=13745262a8db98d6c4513ff9934db4be75a8b26c;hp=c4c262730ec6e72bd653ed5022f1b77ad7e86d7b;hpb=3d925d24e8c54cde05228258c25cc21687cad922;p=oota-llvm.git

diff --git a/include/llvm/Target/TargetLibraryInfo.h b/include/llvm/Target/TargetLibraryInfo.h
index c4c262730ec..2a0a43229fd 100644
--- a/include/llvm/Target/TargetLibraryInfo.h
+++ b/include/llvm/Target/TargetLibraryInfo.h
@@ -18,42 +18,304 @@ namespace llvm {
 
   namespace LibFunc {
     enum Func {
-      /// void *memset(void *b, int c, size_t len);
-      memset,
-      
-      // void *memcpy(void *s1, const void *s2, size_t n);
+      /// void operator delete[](void*);
+      ZdaPv,
+      /// void operator delete(void*);
+      ZdlPv,
+      /// 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,
+      /// 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,
+      /// void *__memcpy_chk(void *s1, const void *s2, size_t n, size_t s1size);
+      memcpy_chk,
+      /// 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,
+      /// 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,
+      /// 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,
+      /// 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 fiprintf(FILE *stream, const char *format, ...);
+      fiprintf,
+      /// double floor(double x);
+      floor,
+      /// float floorf(float x);
+      floorf,
+      /// long double floorl(long double x);
+      floorl,
+      /// double fmod(double x, double y);
+      fmod,
+      /// float fmodf(float x, float y);
+      fmodf,
+      /// long double fmodl(long double x, long double y);
+      fmodl,
+      /// int fputc(int c, FILE *stream);
+      fputc,
+      /// int fputs(const char *s, FILE *stream);
+      fputs,
+      /// void free(void *ptr);
+      free,
+      /// size_t fwrite(const void *ptr, size_t size, size_t nitems,
+      /// FILE *stream);
+      fwrite,
+      /// int iprintf(const char *format, ...);
+      iprintf,
+      /// 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,
+      /// void *malloc(size_t size);
+      malloc,
+      /// 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);
+      /// void *memmove(void *s1, const void *s2, size_t n);
       memmove,
-      
+      /// void *memset(void *b, int c, size_t len);
+      memset,
       /// void memset_pattern16(void *b, const void *pattern16, size_t len);
       memset_pattern16,
-      
-      /// int iprintf(const char *format, ...);
-      iprintf,
-      
+      /// double nearbyint(double x);
+      nearbyint,
+      /// float nearbyintf(float x);
+      nearbyintf,
+      /// long double nearbyintl(long double x);
+      nearbyintl,
+      /// 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,
+      /// int putchar(int c);
+      putchar,
+      /// int puts(const char *s);
+      puts,
+      /// void *realloc(void *ptr, size_t size);
+      realloc,
+      /// void *reallocf(void *ptr, size_t size);
+      reallocf,
+      /// double rint(double x);
+      rint,
+      /// float rintf(float x);
+      rintf,
+      /// long double rintl(long double x);
+      rintl,
+      /// double round(double x);
+      round,
+      /// float roundf(float x);
+      roundf,
+      /// long double roundl(long double x);
+      roundl,
+      /// 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,
-
       /// double sqrt(double x);
       sqrt,
-
-      /// long double sqrtl(long double x);
-      sqrtl,
-
       /// float sqrtf(float x);
       sqrtf,
-      
-      /// int fiprintf(FILE *stream, const char *format, ...);
-      fiprintf,
-
-      // size_t fwrite(const void *ptr, size_t size, size_t nitems,
-      //               FILE *stream);
-      fwrite,
-
-      // int fputs(const char *s, FILE *stream);
-      fputs,
+      /// long double sqrtl(long double x);
+      sqrtl,
+      /// char *strcat(char *s1, const char *s2);
+      strcat,
+      /// char *strchr(const char *s, int c);
+      strchr,
+      /// char *strcpy(char *s1, const char *s2);
+      strcpy,
+      /// char *strdup(const char *s1);
+      strdup,
+      /// size_t strlen(const char *s);
+      strlen,
+      /// 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,
+      /// 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,
+      /// double trunc(double x);
+      trunc,
+      /// float truncf(float x);
+      truncf,
+      /// long double truncl(long double x);
+      truncl,
+      /// void *valloc(size_t size);
+      valloc,
 
       NumLibFuncs
     };
@@ -63,6 +325,7 @@ namespace llvm {
 /// library functions are available for the current target, and allows a
 /// frontend to disable optimizations through -fno-builtin etc.
 class TargetLibraryInfo : public ImmutablePass {
+  virtual void anchor();
   unsigned char AvailableArray[(LibFunc::NumLibFuncs+3)/4];
   llvm::DenseMap<unsigned, std::string> CustomNames;
   static const char* StandardNames[LibFunc::NumLibFuncs];
@@ -86,12 +349,41 @@ public:
   TargetLibraryInfo(const Triple &T);
   explicit TargetLibraryInfo(const TargetLibraryInfo &TLI);
   
+  /// getLibFunc - Search for a particular function name.  If it is one of the
+  /// known library functions, return true and set F to the corresponding value.
+  bool getLibFunc(StringRef funcName, LibFunc::Func &F) const;
+
   /// has - This function is used by optimizations that want to match on or form
   /// a given library function.
   bool has(LibFunc::Func F) const {
     return getState(F) != Unavailable;
   }
 
+  /// hasOptimizedCodeGen - Return true if the function is both available as
+  /// a builtin and a candidate for optimized code generation.
+  bool hasOptimizedCodeGen(LibFunc::Func F) const {
+    if (getState(F) == Unavailable)
+      return false;
+    switch (F) {
+    default: break;
+    case LibFunc::copysign:  case LibFunc::copysignf:  case LibFunc::copysignl:
+    case LibFunc::fabs:      case LibFunc::fabsf:      case LibFunc::fabsl:
+    case LibFunc::sin:       case LibFunc::sinf:       case LibFunc::sinl:
+    case LibFunc::cos:       case LibFunc::cosf:       case LibFunc::cosl:
+    case LibFunc::sqrt:      case LibFunc::sqrtf:      case LibFunc::sqrtl:
+    case LibFunc::floor:     case LibFunc::floorf:     case LibFunc::floorl:
+    case LibFunc::nearbyint: case LibFunc::nearbyintf: case LibFunc::nearbyintl:
+    case LibFunc::ceil:      case LibFunc::ceilf:      case LibFunc::ceill:
+    case LibFunc::rint:      case LibFunc::rintf:      case LibFunc::rintl:
+    case LibFunc::trunc:     case LibFunc::truncf:     case LibFunc::truncl:
+    case LibFunc::log2:      case LibFunc::log2f:      case LibFunc::log2l:
+    case LibFunc::exp2:      case LibFunc::exp2f:      case LibFunc::exp2l:
+    case LibFunc::memcmp:
+      return true;
+    }
+    return false;
+  }
+
   StringRef getName(LibFunc::Func F) const {
     AvailabilityState State = getState(F);
     if (State == Unavailable)