[PATCH] D122217: [X86] Remove TB_NO_REVERSE for 2 memory folding entries

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Mar 22 14:22:58 PDT 2022


craig.topper added a comment.

In D122217#3399901 <https://reviews.llvm.org/D122217#3399901>, @craig.topper wrote:

> I would argue that the MMX_MOVD64from64rr entry should fold to MMX_MOVQ64mr since it is one by shorter to encode. And that wouldn't be reversible since MMX_MOVD64from64rr is 64-bit mode instruction and MMX_MOVQ64mr isn't.

Fixed in D122241 <https://reviews.llvm.org/D122241>


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122217/new/

https://reviews.llvm.org/D122217



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