Add --disable-free flag to clang.
 - Disables the freeing of the ASTContext and the TranslationUnit
   after parsing & sema.
 - Primarily for timing the impact on -fsyntax-only timings.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@57643 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed