AlexeySotkin marked an inline comment as done.
AlexeySotkin added inline comments.


================
Comment at: clang/lib/Headers/opencl-c.h:14686
+#if defined(cl_khr_mipmap_image_writes)
+#pragma OPENCL EXTENSION cl_khr_mipmap_image_writes : begin
 void __ovld write_imagef(write_only image1d_t image, int coord, int lod, 
float4 color);
----------------
Anastasia wrote:
> Do we actually need pragma for this extension? I.e. does it need to activate 
> any special mode in the compiler?
I'm not aware of any special mode required for this extension. These begin/end 
pragma lines were added to disable the extension by default as it is [[ 
https://github.com/KhronosGroup/OpenCL-Docs/blob/master/ext/introduction.asciidoc#compiler-directives-for-optional-extensions
 | required ]] by the OpenCL extension spec. Is there any other mechanism which 
should be used for this purpose?
Probably, we should do the same for `cl_khr_mipmap_image`(and maybe others?), 
because with the current compiler, built-ins from this extension can be 
compiled successfully even if `#pragma OPENCL EXTENSION cl_khr_mipmap_image : 
disable` is specified. See https://godbolt.org/z/fNEWuG


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71460/new/

https://reviews.llvm.org/D71460



_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to