[PATCH] D117104: [DAGCombine] Refactor DAGCombiner::ReduceLoadWidth. NFCI

[Bjorn Pettersson via Phabricator via llvm-commits]

bjope created this revision.
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Herald added subscribers: ecnelises, steven.zhang, hiraditya.
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Update code comments in DAGCombiner::ReduceLoadWidth and refactor
the handling of SRL a bit. The refactoring is done with the intent
of adding support for folding away SRA by using SEXTLOAD in a
follow-up patch.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D117104

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp

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