[PATCH] D63512: [X86] Add DAG combine to turn (vzmovl (insert_subvector undef, X, 0)) into (insert_subvector allzeros, (vzmovl X), 0)

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Jun 21 11:31:22 PDT 2019

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RKSimon accepted this revision.
RKSimon added a comment.

LGTM


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63512/new/

https://reviews.llvm.org/D63512

Previous message: [PATCH] D63512: [X86] Add DAG combine to turn (vzmovl (insert_subvector undef, X, 0)) into (insert_subvector allzeros, (vzmovl X), 0)
Next message: [PATCH] D63512: [X86] Add DAG combine to turn (vzmovl (insert_subvector undef, X, 0)) into (insert_subvector allzeros, (vzmovl X), 0)
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