[OpenCL] Undefine cl_intel_planar_yuv extension
Summary:
Remove unnecessary definition (otherwise the extension will be defined
where it's not supposed to be defined).
Consider the code:
#pragma OPENCL EXTENSION cl_intel_planar_yuv : begin
// some declarations
#pragma OPENCL EXTENSION cl_intel_planar_yuv : end
is enough for extension to become known for clang.
Patch by: Dmitry Sidorov <dmitry.sidorov@intel.com>
Reviewers: Anastasia, yaxunl
Reviewed By: Anastasia
Tags: #clang
Differential Revision: https://reviews.llvm.org/D58666
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@362398
91177308-0d34-0410-b5e6-
96231b3b80d8