azabaznov added a comment.
> For cl_khr_fp64 I still want to keep the pragma for the other use case - to
> convert double literal into single-precision
> (https://github.com/KhronosGroup/OpenCL-Docs/issues/578). The reason why I
> think it could be useful is that the precision change might lead to a
> different result depending on the precision of the calculation. So I think
> pragmas could be useful to control whether double literal is single-precision
> or not to avoid this problem occur when code is compiled for different
> targets?
Yeah, then we should use
`S.getOpenCLOptions().isAvailableOption("cl_khr_fp64", S.getLangOpts())` to
check for enabled pragma. And do I understand correctly that the pragma is not
needed in OpenCL C 1.2+ since extension became core?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D100980/new/
https://reviews.llvm.org/D100980
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