[PATCH] D155328: [RISCV] Add a DAG combine for (czero_eq X, (xor Y, 1)) -> (czero_ne X, Y) if Y is 0 or 1.
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jul 19 12:33:29 PDT 2023
This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG7dfe62327db8: [RISCV] Add a DAG combine for (czero_eq X, (xor Y, 1)) -> (czero_ne X, Y) if Y… (authored by craig.topper).
Changed prior to commit:
https://reviews.llvm.org/D155328?vs=540530&id=542153#toc
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D155328/new/
https://reviews.llvm.org/D155328
Files:
llvm/lib/Target/RISCV/RISCVISelLowering.cpp
llvm/test/CodeGen/RISCV/condops.ll
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