Rename lang mode flag to -cl-std=clc++/-cl-std=CLC++
or -std=clc++/-std=CLC++.
This aligns with OpenCL C conversion and removes ambiguity
with OpenCL C++.
Differential Revision: https://reviews.llvm.org/D65102
llvm-svn: 367008
Support logical operators on vectors in C++ for OpenCL mode, to
preserve backwards compatibility with OpenCL C.
Differential Revision: https://reviews.llvm.org/D62588
llvm-svn: 362087
Anastasia Stulova