[PATCH] D106376: [SVE] Add support for folding for select + masked loads
Eli Friedman via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jul 21 10:23:48 PDT 2021
efriedma added inline comments.
================
Comment at: llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp:3221
+ // select(mask, mload(,,mask,0), 0) -> mload(,,mask,0)
+ if (match(FalseVal, m_Zero()) &&
----------------
Maybe worth noting here that you intentionally aren't checking the load has one use.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D106376/new/
https://reviews.llvm.org/D106376
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