[PATCH] D25987: [DAG] Match USUBSAT patterns through zext/trunc

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon updated this revision to Diff 324279.
RKSimon retitled this revision from "[X86] New pattern to generate PSUBUS from SELECT" to "[DAG] Match USUBSAT patterns through zext/trunc".
RKSimon edited the summary of this revision.
RKSimon added a comment.
Herald added subscribers: ecnelises, hiraditya.
Herald added a project: LLVM.

Converted patch to a generic DAGCombine fold


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D25987/new/

https://reviews.llvm.org/D25987

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/X86/psubus.ll

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