[PATCH] D107639: [AMDGPU][GISel] Smaller code for scalar 32 to 64-bit extensions

[Jay Foad via Phabricator via llvm-commits]

foad added a comment.

Do you still think this should be done as a post-regbankselect combine instead? I really have no idea.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D107639/new/

https://reviews.llvm.org/D107639