especially C++ code, and generally expand the test coverage.
Logic adapted from a patch by Kaelyn Uhrain <rikka@google.com> and
another Googler.
llvm-svn: 125775
- This is designed to make it obvious that %clang_cc1 is a "test variable"
which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
can be useful to redefine what gets run as 'clang -cc1' (for example, to set
a default target).
llvm-svn: 91446
Andy Gibbs