/// initialize - Initialize the set of available library functions based on the /// specified target triple. This should be carefully written so that a missing /// target triple gets a sane set of defaults. static void initialize(TargetLibraryInfo &TLI, const Triple &T) { initializeTargetLibraryInfoPass(*PassRegistry::getPassRegistry()); // memset_pattern16 is only available on iOS 3.0 and Mac OS/X 10.5 and later. if (T.isMacOSX()) { if (T.isMacOSXVersionLT(10, 5)) TLI.setUnavailable(LibFunc::memset_pattern16); } else if (T.getOS() == Triple::IOS) { if (T.isOSVersionLT(3, 0)) TLI.setUnavailable(LibFunc::memset_pattern16); } else { TLI.setUnavailable(LibFunc::memset_pattern16); } if (T.isMacOSX() && T.getArch() == Triple::x86 && !T.isMacOSXVersionLT(10, 7)) { // x86-32 OSX has a scheme where fwrite and fputs (and some other functions // we don't care about) have two versions; on recent OSX, the one we want // has a $UNIX2003 suffix. The two implementations are identical except // for the return value in some edge cases. However, we don't want to // generate code that depends on the old symbols. TLI.setAvailableWithName(LibFunc::fwrite, "fwrite$UNIX2003"); TLI.setAvailableWithName(LibFunc::fputs, "fputs$UNIX2003"); } // iprintf and friends are only available on XCore and TCE. if (T.getArch() != Triple::xcore && T.getArch() != Triple::tce) { TLI.setUnavailable(LibFunc::iprintf); TLI.setUnavailable(LibFunc::siprintf); TLI.setUnavailable(LibFunc::fiprintf); } }
/// initialize - Initialize the set of available library functions based on the /// specified target triple. This should be carefully written so that a missing /// target triple gets a sane set of defaults. static void initialize(TargetLibraryInfo &TLI, const Triple &T, const char **StandardNames) { initializeTargetLibraryInfoPass(*PassRegistry::getPassRegistry()); #ifndef NDEBUG // Verify that the StandardNames array is in alphabetical order. for (unsigned F = 1; F < LibFunc::NumLibFuncs; ++F) { if (strcmp(StandardNames[F-1], StandardNames[F]) >= 0) llvm_unreachable("TargetLibraryInfo function names must be sorted"); } #endif // !NDEBUG // memset_pattern16 is only available on iOS 3.0 and Mac OS/X 10.5 and later. if (T.isMacOSX()) { if (T.isMacOSXVersionLT(10, 5)) TLI.setUnavailable(LibFunc::memset_pattern16); } else if (T.getOS() == Triple::IOS) { if (T.isOSVersionLT(3, 0)) TLI.setUnavailable(LibFunc::memset_pattern16); } else { TLI.setUnavailable(LibFunc::memset_pattern16); } if (T.isMacOSX() && T.getArch() == Triple::x86 && !T.isMacOSXVersionLT(10, 7)) { // x86-32 OSX has a scheme where fwrite and fputs (and some other functions // we don't care about) have two versions; on recent OSX, the one we want // has a $UNIX2003 suffix. The two implementations are identical except // for the return value in some edge cases. However, we don't want to // generate code that depends on the old symbols. TLI.setAvailableWithName(LibFunc::fwrite, "fwrite$UNIX2003"); TLI.setAvailableWithName(LibFunc::fputs, "fputs$UNIX2003"); } // iprintf and friends are only available on XCore and TCE. if (T.getArch() != Triple::xcore && T.getArch() != Triple::tce) { TLI.setUnavailable(LibFunc::iprintf); TLI.setUnavailable(LibFunc::siprintf); TLI.setUnavailable(LibFunc::fiprintf); } if (T.getOS() == Triple::Win32) { // Win32 does not support long double TLI.setUnavailable(LibFunc::acosl); TLI.setUnavailable(LibFunc::asinl); TLI.setUnavailable(LibFunc::atanl); TLI.setUnavailable(LibFunc::atan2l); TLI.setUnavailable(LibFunc::ceill); TLI.setUnavailable(LibFunc::copysignl); TLI.setUnavailable(LibFunc::cosl); TLI.setUnavailable(LibFunc::coshl); TLI.setUnavailable(LibFunc::expl); TLI.setUnavailable(LibFunc::fabsf); // Win32 and Win64 both lack fabsf TLI.setUnavailable(LibFunc::fabsl); TLI.setUnavailable(LibFunc::floorl); TLI.setUnavailable(LibFunc::fmodl); TLI.setUnavailable(LibFunc::logl); TLI.setUnavailable(LibFunc::powl); TLI.setUnavailable(LibFunc::sinl); TLI.setUnavailable(LibFunc::sinhl); TLI.setUnavailable(LibFunc::sqrtl); TLI.setUnavailable(LibFunc::tanl); TLI.setUnavailable(LibFunc::tanhl); // Win32 only has C89 math TLI.setUnavailable(LibFunc::acosh); TLI.setUnavailable(LibFunc::acoshf); TLI.setUnavailable(LibFunc::acoshl); TLI.setUnavailable(LibFunc::asinh); TLI.setUnavailable(LibFunc::asinhf); TLI.setUnavailable(LibFunc::asinhl); TLI.setUnavailable(LibFunc::atanh); TLI.setUnavailable(LibFunc::atanhf); TLI.setUnavailable(LibFunc::atanhl); TLI.setUnavailable(LibFunc::cbrt); TLI.setUnavailable(LibFunc::cbrtf); TLI.setUnavailable(LibFunc::cbrtl); TLI.setUnavailable(LibFunc::exp10); TLI.setUnavailable(LibFunc::exp10f); TLI.setUnavailable(LibFunc::exp10l); TLI.setUnavailable(LibFunc::exp2); TLI.setUnavailable(LibFunc::exp2f); TLI.setUnavailable(LibFunc::exp2l); TLI.setUnavailable(LibFunc::expm1); TLI.setUnavailable(LibFunc::expm1f); TLI.setUnavailable(LibFunc::expm1l); TLI.setUnavailable(LibFunc::log2); TLI.setUnavailable(LibFunc::log2f); TLI.setUnavailable(LibFunc::log2l); TLI.setUnavailable(LibFunc::log1p); TLI.setUnavailable(LibFunc::log1pf); TLI.setUnavailable(LibFunc::log1pl); TLI.setUnavailable(LibFunc::logb); TLI.setUnavailable(LibFunc::logbf); TLI.setUnavailable(LibFunc::logbl); TLI.setUnavailable(LibFunc::nearbyint); TLI.setUnavailable(LibFunc::nearbyintf); TLI.setUnavailable(LibFunc::nearbyintl); TLI.setUnavailable(LibFunc::rint); TLI.setUnavailable(LibFunc::rintf); TLI.setUnavailable(LibFunc::rintl); TLI.setUnavailable(LibFunc::round); TLI.setUnavailable(LibFunc::roundf); TLI.setUnavailable(LibFunc::roundl); TLI.setUnavailable(LibFunc::trunc); TLI.setUnavailable(LibFunc::truncf); TLI.setUnavailable(LibFunc::truncl); // Win32 provides some C99 math with mangled names TLI.setAvailableWithName(LibFunc::copysign, "_copysign"); if (T.getArch() == Triple::x86) { // Win32 on x86 implements single-precision math functions as macros TLI.setUnavailable(LibFunc::acosf); TLI.setUnavailable(LibFunc::asinf); TLI.setUnavailable(LibFunc::atanf); TLI.setUnavailable(LibFunc::atan2f); TLI.setUnavailable(LibFunc::ceilf); TLI.setUnavailable(LibFunc::copysignf); TLI.setUnavailable(LibFunc::cosf); TLI.setUnavailable(LibFunc::coshf); TLI.setUnavailable(LibFunc::expf); TLI.setUnavailable(LibFunc::floorf); TLI.setUnavailable(LibFunc::fmodf); TLI.setUnavailable(LibFunc::logf); TLI.setUnavailable(LibFunc::powf); TLI.setUnavailable(LibFunc::sinf); TLI.setUnavailable(LibFunc::sinhf); TLI.setUnavailable(LibFunc::sqrtf); TLI.setUnavailable(LibFunc::tanf); TLI.setUnavailable(LibFunc::tanhf); } } }
/// initialize - Initialize the set of available library functions based on the /// specified target triple. This should be carefully written so that a missing /// target triple gets a sane set of defaults. static void initialize(TargetLibraryInfo &TLI, const Triple &T, const char **StandardNames) { initializeTargetLibraryInfoPass(*PassRegistry::getPassRegistry()); #ifndef NDEBUG // Verify that the StandardNames array is in alphabetical order. for (unsigned F = 1; F < LibFunc::NumLibFuncs; ++F) { if (strcmp(StandardNames[F-1], StandardNames[F]) >= 0) llvm_unreachable("TargetLibraryInfo function names must be sorted"); } #endif // !NDEBUG // memset_pattern16 is only available on iOS 3.0 and Mac OS/X 10.5 and later. if (T.isMacOSX()) { if (T.isMacOSXVersionLT(10, 5)) TLI.setUnavailable(LibFunc::memset_pattern16); } else if (T.isiOS()) { if (T.isOSVersionLT(3, 0)) TLI.setUnavailable(LibFunc::memset_pattern16); } else { TLI.setUnavailable(LibFunc::memset_pattern16); } if (T.isMacOSX() && T.getArch() == Triple::x86 && !T.isMacOSXVersionLT(10, 7)) { // x86-32 OSX has a scheme where fwrite and fputs (and some other functions // we don't care about) have two versions; on recent OSX, the one we want // has a $UNIX2003 suffix. The two implementations are identical except // for the return value in some edge cases. However, we don't want to // generate code that depends on the old symbols. TLI.setAvailableWithName(LibFunc::fwrite, "fwrite$UNIX2003"); TLI.setAvailableWithName(LibFunc::fputs, "fputs$UNIX2003"); } // iprintf and friends are only available on XCore and TCE. if (T.getArch() != Triple::xcore && T.getArch() != Triple::tce) { TLI.setUnavailable(LibFunc::iprintf); TLI.setUnavailable(LibFunc::siprintf); TLI.setUnavailable(LibFunc::fiprintf); } if (T.getOS() == Triple::Win32) { // Win32 does not support long double TLI.setUnavailable(LibFunc::acosl); TLI.setUnavailable(LibFunc::asinl); TLI.setUnavailable(LibFunc::atanl); TLI.setUnavailable(LibFunc::atan2l); TLI.setUnavailable(LibFunc::ceill); TLI.setUnavailable(LibFunc::copysignl); TLI.setUnavailable(LibFunc::cosl); TLI.setUnavailable(LibFunc::coshl); TLI.setUnavailable(LibFunc::expl); TLI.setUnavailable(LibFunc::fabsf); // Win32 and Win64 both lack fabsf TLI.setUnavailable(LibFunc::fabsl); TLI.setUnavailable(LibFunc::floorl); TLI.setUnavailable(LibFunc::fmodl); TLI.setUnavailable(LibFunc::frexpl); TLI.setUnavailable(LibFunc::logl); TLI.setUnavailable(LibFunc::modfl); TLI.setUnavailable(LibFunc::powl); TLI.setUnavailable(LibFunc::sinl); TLI.setUnavailable(LibFunc::sinhl); TLI.setUnavailable(LibFunc::sqrtl); TLI.setUnavailable(LibFunc::tanl); TLI.setUnavailable(LibFunc::tanhl); // Win32 only has C89 math TLI.setUnavailable(LibFunc::acosh); TLI.setUnavailable(LibFunc::acoshf); TLI.setUnavailable(LibFunc::acoshl); TLI.setUnavailable(LibFunc::asinh); TLI.setUnavailable(LibFunc::asinhf); TLI.setUnavailable(LibFunc::asinhl); TLI.setUnavailable(LibFunc::atanh); TLI.setUnavailable(LibFunc::atanhf); TLI.setUnavailable(LibFunc::atanhl); TLI.setUnavailable(LibFunc::cbrt); TLI.setUnavailable(LibFunc::cbrtf); TLI.setUnavailable(LibFunc::cbrtl); TLI.setUnavailable(LibFunc::exp10); TLI.setUnavailable(LibFunc::exp10f); TLI.setUnavailable(LibFunc::exp10l); TLI.setUnavailable(LibFunc::exp2); TLI.setUnavailable(LibFunc::exp2f); TLI.setUnavailable(LibFunc::exp2l); TLI.setUnavailable(LibFunc::expm1); TLI.setUnavailable(LibFunc::expm1f); TLI.setUnavailable(LibFunc::expm1l); TLI.setUnavailable(LibFunc::log2); TLI.setUnavailable(LibFunc::log2f); TLI.setUnavailable(LibFunc::log2l); TLI.setUnavailable(LibFunc::log1p); TLI.setUnavailable(LibFunc::log1pf); TLI.setUnavailable(LibFunc::log1pl); TLI.setUnavailable(LibFunc::logb); TLI.setUnavailable(LibFunc::logbf); TLI.setUnavailable(LibFunc::logbl); TLI.setUnavailable(LibFunc::nearbyint); TLI.setUnavailable(LibFunc::nearbyintf); TLI.setUnavailable(LibFunc::nearbyintl); TLI.setUnavailable(LibFunc::rint); TLI.setUnavailable(LibFunc::rintf); TLI.setUnavailable(LibFunc::rintl); TLI.setUnavailable(LibFunc::round); TLI.setUnavailable(LibFunc::roundf); TLI.setUnavailable(LibFunc::roundl); TLI.setUnavailable(LibFunc::trunc); TLI.setUnavailable(LibFunc::truncf); TLI.setUnavailable(LibFunc::truncl); // Win32 provides some C99 math with mangled names TLI.setAvailableWithName(LibFunc::copysign, "_copysign"); if (T.getArch() == Triple::x86) { // Win32 on x86 implements single-precision math functions as macros TLI.setUnavailable(LibFunc::acosf); TLI.setUnavailable(LibFunc::asinf); TLI.setUnavailable(LibFunc::atanf); TLI.setUnavailable(LibFunc::atan2f); TLI.setUnavailable(LibFunc::ceilf); TLI.setUnavailable(LibFunc::copysignf); TLI.setUnavailable(LibFunc::cosf); TLI.setUnavailable(LibFunc::coshf); TLI.setUnavailable(LibFunc::expf); TLI.setUnavailable(LibFunc::floorf); TLI.setUnavailable(LibFunc::fmodf); TLI.setUnavailable(LibFunc::logf); TLI.setUnavailable(LibFunc::powf); TLI.setUnavailable(LibFunc::sinf); TLI.setUnavailable(LibFunc::sinhf); TLI.setUnavailable(LibFunc::sqrtf); TLI.setUnavailable(LibFunc::tanf); TLI.setUnavailable(LibFunc::tanhf); } // Win32 does *not* provide provide these functions, but they are // generally available on POSIX-compliant systems: TLI.setUnavailable(LibFunc::access); TLI.setUnavailable(LibFunc::bcmp); TLI.setUnavailable(LibFunc::bcopy); TLI.setUnavailable(LibFunc::bzero); TLI.setUnavailable(LibFunc::chmod); TLI.setUnavailable(LibFunc::chown); TLI.setUnavailable(LibFunc::closedir); TLI.setUnavailable(LibFunc::ctermid); TLI.setUnavailable(LibFunc::fdopen); TLI.setUnavailable(LibFunc::ffs); TLI.setUnavailable(LibFunc::fileno); TLI.setUnavailable(LibFunc::flockfile); TLI.setUnavailable(LibFunc::fseeko); TLI.setUnavailable(LibFunc::fstat); TLI.setUnavailable(LibFunc::fstatvfs); TLI.setUnavailable(LibFunc::ftello); TLI.setUnavailable(LibFunc::ftrylockfile); TLI.setUnavailable(LibFunc::funlockfile); TLI.setUnavailable(LibFunc::getc_unlocked); TLI.setUnavailable(LibFunc::getitimer); TLI.setUnavailable(LibFunc::getlogin_r); TLI.setUnavailable(LibFunc::getpwnam); TLI.setUnavailable(LibFunc::gettimeofday); TLI.setUnavailable(LibFunc::htonl); TLI.setUnavailable(LibFunc::htons); TLI.setUnavailable(LibFunc::lchown); TLI.setUnavailable(LibFunc::lstat); TLI.setUnavailable(LibFunc::memccpy); TLI.setUnavailable(LibFunc::mkdir); TLI.setUnavailable(LibFunc::ntohl); TLI.setUnavailable(LibFunc::ntohs); TLI.setUnavailable(LibFunc::open); TLI.setUnavailable(LibFunc::opendir); TLI.setUnavailable(LibFunc::pclose); TLI.setUnavailable(LibFunc::popen); TLI.setUnavailable(LibFunc::pread); TLI.setUnavailable(LibFunc::pwrite); TLI.setUnavailable(LibFunc::read); TLI.setUnavailable(LibFunc::readlink); TLI.setUnavailable(LibFunc::realpath); TLI.setUnavailable(LibFunc::rmdir); TLI.setUnavailable(LibFunc::setitimer); TLI.setUnavailable(LibFunc::stat); TLI.setUnavailable(LibFunc::statvfs); TLI.setUnavailable(LibFunc::stpcpy); TLI.setUnavailable(LibFunc::stpncpy); TLI.setUnavailable(LibFunc::strcasecmp); TLI.setUnavailable(LibFunc::strncasecmp); TLI.setUnavailable(LibFunc::times); TLI.setUnavailable(LibFunc::uname); TLI.setUnavailable(LibFunc::unlink); TLI.setUnavailable(LibFunc::unsetenv); TLI.setUnavailable(LibFunc::utime); TLI.setUnavailable(LibFunc::utimes); TLI.setUnavailable(LibFunc::write); // Win32 does *not* provide provide these functions, but they are // specified by C99: TLI.setUnavailable(LibFunc::atoll); TLI.setUnavailable(LibFunc::frexpf); TLI.setUnavailable(LibFunc::llabs); } // ffsl is available on at least Darwin, Mac OS X, iOS, FreeBSD, and // Linux (GLIBC): // http://developer.apple.com/library/mac/#documentation/Darwin/Reference/ManPages/man3/ffsl.3.html // http://svn.freebsd.org/base/user/eri/pf45/head/lib/libc/string/ffsl.c // http://www.gnu.org/software/gnulib/manual/html_node/ffsl.html switch (T.getOS()) { case Triple::Darwin: case Triple::MacOSX: case Triple::IOS: case Triple::FreeBSD: case Triple::Linux: break; default: TLI.setUnavailable(LibFunc::ffsl); } // ffsll is available on at least FreeBSD and Linux (GLIBC): // http://svn.freebsd.org/base/user/eri/pf45/head/lib/libc/string/ffsll.c // http://www.gnu.org/software/gnulib/manual/html_node/ffsll.html switch (T.getOS()) { case Triple::FreeBSD: case Triple::Linux: break; default: TLI.setUnavailable(LibFunc::ffsll); } // The following functions are available on at least Linux: if (!T.isOSLinux()) { TLI.setUnavailable(LibFunc::dunder_strdup); TLI.setUnavailable(LibFunc::dunder_strtok_r); TLI.setUnavailable(LibFunc::dunder_isoc99_scanf); TLI.setUnavailable(LibFunc::dunder_isoc99_sscanf); TLI.setUnavailable(LibFunc::under_IO_getc); TLI.setUnavailable(LibFunc::under_IO_putc); TLI.setUnavailable(LibFunc::memalign); TLI.setUnavailable(LibFunc::fopen64); TLI.setUnavailable(LibFunc::fseeko64); TLI.setUnavailable(LibFunc::fstat64); TLI.setUnavailable(LibFunc::fstatvfs64); TLI.setUnavailable(LibFunc::ftello64); TLI.setUnavailable(LibFunc::lstat64); TLI.setUnavailable(LibFunc::open64); TLI.setUnavailable(LibFunc::stat64); TLI.setUnavailable(LibFunc::statvfs64); TLI.setUnavailable(LibFunc::tmpfile64); } }
/// initialize - Initialize the set of available library functions based on the /// specified target triple. This should be carefully written so that a missing /// target triple gets a sane set of defaults. static void initialize(TargetLibraryInfo &TLI, const Triple &T, const char **StandardNames) { initializeTargetLibraryInfoPass(*PassRegistry::getPassRegistry()); #ifndef NDEBUG // Verify that the StandardNames array is in alphabetical order. for (unsigned F = 1; F < LibFunc::NumLibFuncs; ++F) { if (strcmp(StandardNames[F-1], StandardNames[F]) >= 0) llvm_unreachable("TargetLibraryInfo function names must be sorted"); } #endif // !NDEBUG // memset_pattern16 is only available on iOS 3.0 and Mac OS/X 10.5 and later. if (T.isMacOSX()) { if (T.isMacOSXVersionLT(10, 5)) TLI.setUnavailable(LibFunc::memset_pattern16); } else if (T.getOS() == Triple::IOS) { if (T.isOSVersionLT(3, 0)) TLI.setUnavailable(LibFunc::memset_pattern16); } else { TLI.setUnavailable(LibFunc::memset_pattern16); } if (T.isMacOSX() && T.getArch() == Triple::x86 && !T.isMacOSXVersionLT(10, 7)) { // x86-32 OSX has a scheme where fwrite and fputs (and some other functions // we don't care about) have two versions; on recent OSX, the one we want // has a $UNIX2003 suffix. The two implementations are identical except // for the return value in some edge cases. However, we don't want to // generate code that depends on the old symbols. TLI.setAvailableWithName(LibFunc::fwrite, "fwrite$UNIX2003"); TLI.setAvailableWithName(LibFunc::fputs, "fputs$UNIX2003"); } // iprintf and friends are only available on XCore and TCE. if (T.getArch() != Triple::xcore && T.getArch() != Triple::tce) { TLI.setUnavailable(LibFunc::iprintf); TLI.setUnavailable(LibFunc::siprintf); TLI.setUnavailable(LibFunc::fiprintf); } if (T.getOS() == Triple::Win32) { // Win32 does not support long double TLI.setUnavailable(LibFunc::acosl); TLI.setUnavailable(LibFunc::asinl); TLI.setUnavailable(LibFunc::atanl); TLI.setUnavailable(LibFunc::atan2l); TLI.setUnavailable(LibFunc::ceill); TLI.setUnavailable(LibFunc::copysignl); TLI.setUnavailable(LibFunc::cosl); TLI.setUnavailable(LibFunc::coshl); TLI.setUnavailable(LibFunc::expl); TLI.setUnavailable(LibFunc::fabsf); // Win32 and Win64 both lack fabsf TLI.setUnavailable(LibFunc::fabsl); TLI.setUnavailable(LibFunc::floorl); TLI.setUnavailable(LibFunc::fmodl); TLI.setUnavailable(LibFunc::logl); TLI.setUnavailable(LibFunc::powl); TLI.setUnavailable(LibFunc::sinl); TLI.setUnavailable(LibFunc::sinhl); TLI.setUnavailable(LibFunc::sqrtl); TLI.setUnavailable(LibFunc::tanl); TLI.setUnavailable(LibFunc::tanhl); // Win32 only has C89 math TLI.setUnavailable(LibFunc::acosh); TLI.setUnavailable(LibFunc::acoshf); TLI.setUnavailable(LibFunc::acoshl); TLI.setUnavailable(LibFunc::asinh); TLI.setUnavailable(LibFunc::asinhf); TLI.setUnavailable(LibFunc::asinhl); TLI.setUnavailable(LibFunc::atanh); TLI.setUnavailable(LibFunc::atanhf); TLI.setUnavailable(LibFunc::atanhl); TLI.setUnavailable(LibFunc::cbrt); TLI.setUnavailable(LibFunc::cbrtf); TLI.setUnavailable(LibFunc::cbrtl); TLI.setUnavailable(LibFunc::exp10); TLI.setUnavailable(LibFunc::exp10f); TLI.setUnavailable(LibFunc::exp10l); TLI.setUnavailable(LibFunc::exp2); TLI.setUnavailable(LibFunc::exp2f); TLI.setUnavailable(LibFunc::exp2l); TLI.setUnavailable(LibFunc::expm1); TLI.setUnavailable(LibFunc::expm1f); TLI.setUnavailable(LibFunc::expm1l); TLI.setUnavailable(LibFunc::log2); TLI.setUnavailable(LibFunc::log2f); TLI.setUnavailable(LibFunc::log2l); TLI.setUnavailable(LibFunc::log1p); TLI.setUnavailable(LibFunc::log1pf); TLI.setUnavailable(LibFunc::log1pl); TLI.setUnavailable(LibFunc::logb); TLI.setUnavailable(LibFunc::logbf); TLI.setUnavailable(LibFunc::logbl); TLI.setUnavailable(LibFunc::nearbyint); TLI.setUnavailable(LibFunc::nearbyintf); TLI.setUnavailable(LibFunc::nearbyintl); TLI.setUnavailable(LibFunc::rint); TLI.setUnavailable(LibFunc::rintf); TLI.setUnavailable(LibFunc::rintl); TLI.setUnavailable(LibFunc::round); TLI.setUnavailable(LibFunc::roundf); TLI.setUnavailable(LibFunc::roundl); TLI.setUnavailable(LibFunc::trunc); TLI.setUnavailable(LibFunc::truncf); TLI.setUnavailable(LibFunc::truncl); // Win32 provides some C99 math with mangled names TLI.setAvailableWithName(LibFunc::copysign, "_copysign"); if (T.getArch() == Triple::x86) { // Win32 on x86 implements single-precision math functions as macros TLI.setUnavailable(LibFunc::acosf); TLI.setUnavailable(LibFunc::asinf); TLI.setUnavailable(LibFunc::atanf); TLI.setUnavailable(LibFunc::atan2f); TLI.setUnavailable(LibFunc::ceilf); TLI.setUnavailable(LibFunc::copysignf); TLI.setUnavailable(LibFunc::cosf); TLI.setUnavailable(LibFunc::coshf); TLI.setUnavailable(LibFunc::expf); TLI.setUnavailable(LibFunc::floorf); TLI.setUnavailable(LibFunc::fmodf); TLI.setUnavailable(LibFunc::logf); TLI.setUnavailable(LibFunc::powf); TLI.setUnavailable(LibFunc::sinf); TLI.setUnavailable(LibFunc::sinhf); TLI.setUnavailable(LibFunc::sqrtf); TLI.setUnavailable(LibFunc::tanf); TLI.setUnavailable(LibFunc::tanhf); } // Win32 does *not* provide stpcpy. It is provided on POSIX systems: // http://pubs.opengroup.org/onlinepubs/9699919799/functions/stpcpy.html TLI.setUnavailable(LibFunc::stpcpy); // Win32 does *not* provide ffs. It is provided on POSIX systems: // http://pubs.opengroup.org/onlinepubs/009695399/functions/ffs.html TLI.setUnavailable(LibFunc::ffs); // Win32 does *not* provide llabs. It is defined in ISO/IEC 9899:1999, // but Visual C++ does not support it. TLI.setUnavailable(LibFunc::llabs); } // ffsl is available on at least Darwin, Mac OS X, iOS, FreeBSD, and // Linux (GLIBC): // http://developer.apple.com/library/mac/#documentation/Darwin/Reference/ManPages/man3/ffsl.3.html // http://svn.freebsd.org/base/user/eri/pf45/head/lib/libc/string/ffsl.c // http://www.gnu.org/software/gnulib/manual/html_node/ffsl.html switch (T.getOS()) { case Triple::Darwin: case Triple::MacOSX: case Triple::IOS: case Triple::FreeBSD: case Triple::Linux: break; default: TLI.setUnavailable(LibFunc::ffsl); } // ffsll is available on at least FreeBSD and Linux (GLIBC): // http://svn.freebsd.org/base/user/eri/pf45/head/lib/libc/string/ffsll.c // http://www.gnu.org/software/gnulib/manual/html_node/ffsll.html switch (T.getOS()) { case Triple::FreeBSD: case Triple::Linux: break; default: TLI.setUnavailable(LibFunc::ffsll); } }