Anastasia added a comment. In D127579#3588651 <https://reviews.llvm.org/D127579#3588651>, @bader wrote:
>> The way I understand a bitcast instruction in SPIR-V (`OpBitcast` in >> https://www.khronos.org/registry/SPIR-V/specs/unified1/SPIRV.html#_conversion_instructions) >> is that it can only apply to pointer types which are distinct from function >> types. Note that I believe that function pointers are illegal, at least we >> disallow them in OpenCL. > > FYI: we are experimenting with function pointers on Intel HW programmed via > SPIR-V. Extension draft - > https://github.com/intel/llvm/blob/sycl/sycl/doc/design/spirv-extensions/SPV_INTEL_function_pointers.asciidoc. Ok, I see. That confirms I am guessing that in the standard SPIR-V binary we won't be able to apply LLVM IR's trick. Repository: rG LLVM Github Monorepo CHANGES SINCE LAST ACTION https://reviews.llvm.org/D127579/new/ https://reviews.llvm.org/D127579 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
