- 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
As soon as we detect duplicate interfaces, discontinue further semantic checks (returning the original interface).
This is now consistent with how we handle protocols (and less error prone in general).
llvm-svn: 59541