FileCheck: Eliminate DOSish \r from input file.
FileCheck: Eliminate DOSish \r from input file.

It can pass two tests below on Win32.
  - Clang :: CodeGenCXX/dyncast.cpp
  - LLVM :: CodeGen/ARM/globals.ll

git-svn-id: a4a6f32337ebd29ad4763b423022f00f68d1c7b7@119023 91177308-0d34-0410-b5e6-96231b3b80d8

lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx,lodyagin/bare_cxx