[PATCH] D122477: [X86][tablgen] Consider the mnemonic when auto-generating memory folding table

Fri Mar 25 22:41:35 PDT 2022

craig.topper added a comment.

In D122477#3409403 <https://reviews.llvm.org/D122477#3409403>, @skan wrote:

> In D122477#3409372 <https://reviews.llvm.org/D122477#3409372>, @craig.topper wrote:
>
>> Do you intend to replace the other cases that use NotMemoryFoldable in the .td file which was how we used to fix this issue. See the multiple cases already in X86InstrVMX.td
>
> I can see you added them in https://reviews.llvm.org/rG66572df76eb9acf5c6b84c573541065cb29ce2ff
> I think most of `NotMemoryFoldable` can be saved by checking the `SchedRW` is not `WriteNop` or `WriteSystem`. Do you mind I do it in another NFC patch?

As I said I was primarily asking about the ones in X86InstrVMX.td that are the exact same issue as VMXON and SENDUIPI. I just want us to solve the same problems in the same way.

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https://reviews.llvm.org/D122477