search for: getlibfuncid

...of TLI) * We'd change IntID field in GlobalValue to be union of IntrinsicID and LibFunc. * We'd change Function::getIntrisicID to check the HasLLVMReservedName flag (already existing), and return Intrinsic::not_inrinsic value if not set. * We'd add a corresponding getLibFuncID, and isLibFunc function to Function. * We'd modify recalculateIntrinsicID to compute the libfunc enum as well. The tradeoff is that function construction and renaming would become slightly slower, but determining whether a function was a library function would become fast.  We could also...