/// 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.getOS() != Triple::Darwin || T.getDarwinMajorNumber() < 9)
TLI.setUnavailable(LibFunc::memset_pattern16);
// iprintf and friends are only available on XCore.
if (T.getArch() != Triple::xcore) {
TLI.setUnavailable(LibFunc::iprintf);
TLI.setUnavailable(LibFunc::siprintf);
TLI.setUnavailable(LibFunc::fiprintf);
}
}
