[PATCH] D53126: [X86] Restore X86ISelDAGToDAG::matchBEXTRFromAnd. Teach address matching to create a BEXTR pattern from a (shl (and X, mask >> C1) if C1 can be folded into addressing mode.
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Oct 11 02:25:17 PDT 2018
RKSimon accepted this revision.
RKSimon added a comment.
LGTM
Repository:
rL LLVM
https://reviews.llvm.org/D53126
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