[PATCH] D155982: Partially revert "clang/HIP: Remove __llvm_amdgcn_* wrapper hacks"

[Matt Arsenault via Phabricator via cfe-commits]

arsenm added inline comments.


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Comment at: clang/lib/Headers/__clang_hip_libdevice_declares.h:319
+// relevant.
+__device__ inline _Float16 __llvm_amdgcn_rcp_f16(_Float16 x) {
+  return ((_Float16)1.0f) / x;
----------------
arsenm wrote:
> yaxunl wrote:
> > Can we add the deprecated attribute to urge people not to use them?
> I initially added those, but thought it was a bit aggressive to put in always included headers. Is there an established practice for deprecating builtin header functions?
Is there a hip header version macro I could guard this on?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D155982/new/

https://reviews.llvm.org/D155982