[PATCH] D134272: RFD: AMDGPU: Stop validating earlyclobber operands in assembler

Stanislav Mekhanoshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 20 11:19:21 PDT 2022


rampitec added a comment.

In D134272#3803307 <https://reviews.llvm.org/D134272#3803307>, @arsenm wrote:

> In D134272#3803303 <https://reviews.llvm.org/D134272#3803303>, @rampitec wrote:
>
>> Why not keep this validation and limit it to specific opcodes? For example multiplass DGEMM has the same restriction for the same reason.
>
> Not only opcodes, but the specifically invalid overlaps

Right, it affects specific operands only, we just have no way to express it in the td.


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