Reid Spencer 9c7bfc232e Forgot to commit this earlier. Its part of the simplify-libcalls
enhancement for ffs, ffsl, and ffsll optimizations. We can't do the opt
unless we also have the at least ffsll function. Notably SVR4 doesn't.

llvm-svn: 22033
2005-05-14 20:04:19 +00:00
..
2004-11-20 23:58:43 +00:00
2005-04-22 03:46:24 +00:00