jchlanda added a comment.

In D118977#3302158 <https://reviews.llvm.org/D118977#3302158>, @tra wrote:

> In D118977#3299974 <https://reviews.llvm.org/D118977#3299974>, @jchlanda 
> wrote:
>
>>> Target ISA Notes
>>> Requires sm_53 or higher.
>
> I think we do need this constraint applied to the new builtins, too. Right 
> now nothing stops using them on a GPU where they do not exist and that will 
> likely crash the compiler when we fail to find a matching intrinsic.

You are right, it would lead to unexpected crashes, I wrongly assumed that 
since the lowest version guarded against is PTX 6.0/SM_60, anything lower than 
that should be OK. Fixed now.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D118977/new/

https://reviews.llvm.org/D118977

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