This is just an oversight because we already do recognize __builtin_remquo() with the same signature. http://en.cppreference.com/w/c/numeric/math/remquo http://pubs.opengroup.org/onlinepubs/9699919799/functions/remquo.html Differential Revision: https://reviews.llvm.org/D39615 llvm-svn: 317407
See rL317220 for the builtin siblings. llvm-svn: 317336