- 'for i in $(find . -type f); do sed -e 's#\(RUN:.*[^ ]\) *&& *$#\1#g' $i | FileUpdate $i; done', for the curious.

llvm-svn: 86430

support it.  I don't know what evaluation method we use for complex
arithmetic, so I don't know whether/if we should warn about use of
CX_LIMITED_RANGE.

This concludes my planned hacking on STDC pragmas, flame away :)

llvm-svn: 69556

llvm-svn: 69554

llvm-svn: 69551

llvm-svn: 69550

llvm-svn: 69547

Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602

llvm-svn: 38611