Dan Gohman c692477e5e Set raw_os_ostream, raw_string_ostream, and raw_svector_ostream to be
unbuffered. std::ostream does its own buffering, and std::string and
SmallVector both have allocation strategies intended to handle frequent
appending.

llvm-svn: 78924
2009-08-13 17:41:40 +00:00
..