Information messages sent to stdout by ClangTool now only happen when the
-debug flag is set.
Error messages that used to go to stdout now go to stderr.
Author: Ariel J Bernal <ariel.j.bernal@intel.com>
llvm-svn: 177177
Clear the FileManager's stat cache in between running
translation units, as the stat cache loaded from a pch
is only valid for one compiler invocation.
llvm-svn: 161047