Update for llvm api change.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@202053 91177308-0d34-0410-b5e6-96231b3b80d8
Implement -fno-short-wchar


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@202058 91177308-0d34-0410-b5e6-96231b3b80d8
Implement getDwarfEHStackPointer() and initDwarfEHRegSizeTable() for sparcv9.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@202059 91177308-0d34-0410-b5e6-96231b3b80d8