[PATCH] D98757: [AMX] Not fold constant bitcast into amx intrisic

Roman Lebedev via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Mar 17 01:56:23 PDT 2021


lebedev.ri added a comment.

In D98757#2631036 <https://reviews.llvm.org/D98757#2631036>, @xiangzhangllvm wrote:

> In D98757#2631019 <https://reviews.llvm.org/D98757#2631019>, @lebedev.ri wrote:
>
>> Once again, i suggest to bring this up on llvm-dev.
>
> That is obvious,
> Discuss what, can you point it out clearly ?

The ongoing special-casing of `X86_AMXTy` through the llvm due to the inability of the existing backend passes to handle certain llvm ir constructs.

> The topic is do it in mid-end or back-end ?




Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D98757/new/

https://reviews.llvm.org/D98757



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