range without a libcall to a new mulo<mode> libcall
that we'd have to create.

Finishes the rest of rdar://9090077 and rdar://9210061

llvm-svn: 133318

calls if we haven't been able to lower them any
other way.

Fixes rdar://9090077 and rdar://9210061

llvm-svn: 133288