[PATCH] D144284: [X86] Add transform for `(and/or (icmp eq/ne A,-1),(icmp eq/ne A,-1+C))`->`(and/or (icmp eq/ne (and ~A,-1+C),0))`
Noah Goldstein via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 20 09:25:42 PST 2023
goldstein.w.n updated this revision to Diff 498892.
goldstein.w.n added a comment.
Comment on intentional failures
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D144284/new/
https://reviews.llvm.org/D144284
Files:
llvm/include/llvm/CodeGen/TargetLowering.h
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/icmp-pow2-dif.ll
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