[PATCH] D88217: [GVN] Make propagateEquality look into the operand of freeze
Nikita Popov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Sep 25 13:19:00 PDT 2020
nikic added inline comments.
================
Comment at: llvm/lib/Transforms/Scalar/GVN.cpp:2000
if (LVN < RVN) {
std::swap(LHS, RHS);
LVN = RVN;
----------------
Won't something fishy happen here if LHS and RHS are swapped, but LHSFr still refers to the old LHS?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D88217/new/
https://reviews.llvm.org/D88217
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