[PATCH] D70913: [FPEnv][SelectionDAG] Relax chain requirements
Craig Topper via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Dec 2 11:11:05 PST 2019
craig.topper added inline comments.
================
Comment at: llvm/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp:3181
+ SDNode *NS = NodeStack[i].getNode();
+ for (auto UI = NS->use_begin(), UE = NS->use_end(); UI != UE; ++UI)
+ if (UI.getUse().getValueType() != MVT::Other)
----------------
Can we break this loop when NonChainUses is greater than 1? No need to keep scanning.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D70913/new/
https://reviews.llvm.org/D70913
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