Zap the /Za compiler switch from MSVC projects, the option is considered harmful even by Microsoft people and clang won't build using the MSVC 2012 RC if not removed.

Only 1 minor code change was necessary: can't use cdecl as variable name anymore.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158063 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed