[PATCH] D129743: [GlobalISel] Change widenScalar of G_FCONSTANT to mutate into G_CONSTANT.

Amara Emerson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 14 10:38:46 PDT 2022


aemerson updated this revision to Diff 444724.
aemerson added a comment.

I added a couple of tests but not exactly sure what you meant by "folds through fpext". I guess at the moment we don't have any constant folding that will transform G_FPEXT(G_CONSTANT) -> wide G_CONSTANT.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D129743/new/

https://reviews.llvm.org/D129743

Files:
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/legalize-constant.mir
  llvm/test/CodeGen/AArch64/GlobalISel/legalize-fp16-fconstant.mir

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