Clean up the CIndex API slightly.

Renamed CXSourceFileLine to CXSourceLocation and added a CXFile, to
better match Clang's SourceLocation. Teach clang_getDeclExtent to fill
in the CXFile properly.

Renamed CXSourceExtent to CXSourceRange, to better match Clang's
SourceLocation.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93783 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed