[PATCH] D83833: [GISel] Add new GISel combiners for G_SELECT

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 14 18:03:31 PDT 2020


arsenm added inline comments.


================
Comment at: llvm/include/llvm/Target/GlobalISel/Combine.td:214
+
+// Fold (cmp ? x : undef) -> x
+// Fold (cmp ? undef : y) -> y
----------------
This may not be correct? See 1cf6f210a2ed87dcda2183fffd6f9aa17b5c493c


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D83833/new/

https://reviews.llvm.org/D83833





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