[PATCH] D147403: [DAGCombiner] Fold avg(x, x) --> x

[Jun Zhang via Phabricator via llvm-commits]

junaire created this revision.
junaire added reviewers: RKSimon, pengfei.
Herald added subscribers: ecnelises, hiraditya.
Herald added a project: All.
junaire requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

Signed-off-by: Jun Zhang <jun at junz.org>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D147403

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/X86/avg.ll
  llvm/test/CodeGen/X86/combine-pavg.ll

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