[PATCH] D33945: [OpenCL] Add support for missing sub_group functions.

[Joey Gouly via Phabricator via cfe-commits]

joey created this revision.
Herald added subscribers: Anastasia, yaxunl.

This adds get_kernel_max_sub_group_size_for_ndrange and get_kernel_sub_group_count_for_ndrange.

Note this also changes err_opencl_requires_extension to print the name of the function that the diagnostic is warning about.


https://reviews.llvm.org/D33945

Files:
  CodeGen/CGBuiltin.cpp
  CodeGenOpenCL/cl20-device-side-enqueue.cl
  CodeGenOpenCL/pipe_builtin.cl
  Sema/Sema.cpp
  Sema/SemaChecking.cpp
  SemaOpenCL/cl20-device-side-enqueue.cl
  SemaOpenCL/extension-begin.cl
  SemaOpenCL/invalid-pipe-builtin-cl2.0.cl
  SemaOpenCL/sub-group-bifs.cl
  clang/Basic/Builtins.def
  clang/Basic/DiagnosticSemaKinds.td
  clang/Sema/Sema.h

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