improve portability to systems that don't have powf/modf (e.g. solaris 9)
patch by Evzen Muller!

llvm-svn: 103876
4 files changed
tree: 50927d66888521ec18c8b973228632c41e52403b
  1. clang/
  2. compiler-rt/
  3. libcxx/
  4. llvm/