Test fix-it ranges for Unicode characters.

Also, remove stray -fdiagnostics-parseable-fixits from ucn-pp-identifier.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173373 91177308-0d34-0410-b5e6-96231b3b80d8
[mips] Do not emit i32 padding if target ABI is O32. This was causing backend
to pass floating point arguments to be passed in integer registers.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173375 91177308-0d34-0410-b5e6-96231b3b80d8
Move 'convertUTF8Sequence' helper into the C++ section of the header file.

It's annotated as "inline", but ConvertUTF.c should still be able to compile
as C89.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@173376 91177308-0d34-0410-b5e6-96231b3b80d8