declarations of abort(), and two, we mark it noreturn.  Missing the latter
shows up in one of the "embarassing" tests (from the thread on llvmdev
"detailed comparison of generated code size for LLVM and other compilers").

llvm-svn: 91515

 - 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

llvm-svn: 91297

Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602

llvm-svn: 66689

This fixes <rdar://problem/6496506> Implement class setter/getter for properties.

llvm-svn: 66465