[PATCH] D107929: [GlobalISel] Narrow binops feeding into G_AND with a mask

[Jessica Paquette via Phabricator via llvm-commits]

paquette updated this revision to Diff 365876.
paquette added a comment.

Add LLT variants of `isTruncateFree` and `isZExtFree` which use the approximate EVT function by default.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107929/new/

https://reviews.llvm.org/D107929

Files:
  llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/include/llvm/Target/GlobalISel/Combine.td
  llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/prelegalizer-combiner-narrow-binop-feeding-add.mir

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