[PATCH] D71476: [OpenCL] Add builtin function extension handling

[Sven van Haastregt via Phabricator via cfe-commits]

svenvh created this revision.
svenvh added reviewers: Anastasia, Nicola.
Herald added subscribers: jfb, yaxunl.
Herald added a reviewer: rengolin.

Provide a mechanism to attach OpenCL extension information to builtin
functions, so that their use can be restricted according to the
extension(s) the builtin is part of.

Patch by Pierre Gondois and Sven van Haastregt.


https://reviews.llvm.org/D71476

Files:
  clang/lib/Sema/OpenCLBuiltins.td
  clang/lib/Sema/SemaLookup.cpp
  clang/test/SemaOpenCL/fdeclare-opencl-builtins.cl
  clang/utils/TableGen/ClangOpenCLBuiltinEmitter.cpp

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