[PATCH] D133012: [AMDGPU] Add subtarget feature for MAD_U64/I64 bug on GFX11
Mirko Brkusanin via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Nov 17 07:28:27 PST 2022
mbrkusanin added a comment.
In D133012#3933895 <https://reviews.llvm.org/D133012#3933895>, @Joe_Nash wrote:
> In D133012#3933756 <https://reviews.llvm.org/D133012#3933756>, @mbrkusanin wrote:
>
>> - By overriding opName (or PseudoInstr of tablegen record) for _strict pseudo we can have both pseudos select into same real instruction, so now we don't need two.
>
> This is a creative use of the opName, but I think it probably hinders readability. No other instructions are doing this, so when I look at definition of the Real instruction it seems to refer to the non-strict pseudo.
Well, it refers to both in a way. I changed the one it actually uses for initialization to be _strict pseudo which in turns uses same name as non strict one.
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https://reviews.llvm.org/D133012/new/
https://reviews.llvm.org/D133012
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