Enhance the 'Vectors and Extended Vectors' section.

Added cast operations to the table of vector operations. Supported status 'no' means that there are no tests in the Clang test suite for the given cast.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@217055 91177308-0d34-0410-b5e6-96231b3b80d8
Fix member function call on null pointer in Sema::FindInstantiatedDecl.

This bug was reported by UBSan.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@217059 91177308-0d34-0410-b5e6-96231b3b80d8