Pass actual CallExpr instead of CallExpr-specific iterators
into EmitCXXMemberOrOperatorCall methods. In the end we want
to make declaration visible in EmitCallArgs() method, that
would allow us to alter CodeGen depending on function/parameter
attributes.

No functionality change.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@216404 91177308-0d34-0410-b5e6-96231b3b80d8
Objective-C modernization. Convert -initWithUTF8String messaging
with auto-boxing syntax for literals. rdar://18080352


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@216405 91177308-0d34-0410-b5e6-96231b3b80d8