[PATCH] D138467: [AArch64] Wide vectors to promote the result and operands for legalization

Allen zhong via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Nov 22 18:32:53 PST 2022


Allen abandoned this revision.
Allen added a comment.

In D138467#3942794 <https://reviews.llvm.org/D138467#3942794>, @dmgreen wrote:

> I don't believe the input IR is valid. The intrinsics are only supported on certain types that relate to the expected instructions. The valid types for `orv` would be `llvm.aarch64.sve.orv.nxv2i64`, `llvm.aarch64.sve.orv.nxv4i32`, `llvm.aarch64.sve.orv.nxv8i16` and `llvm.aarch64.sve.orv.nxv16i8`.
>
> Was the input IR written by hand or did something generate it? If it was generated then there is likely a bug in whatever generated it.

Thanks for your advice.


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