[PATCH] D116895: Fix a missed opportunity to optimize consecutive stores.
Hongtao Yu via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jan 10 00:35:52 PST 2022
hoy added inline comments.
================
Comment at: llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp:17497
+ if (I.getOperandNo() == 0 && isa<StoreSDNode>(*I)) {
+ TryToAddCandidate(I);
+ }
----------------
Does it matter if Store3 interferes with one of the loads? Wondering if it is dealt with somewhere, otherwise merging store3 with the stores following the loads might cause be a problem.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D116895/new/
https://reviews.llvm.org/D116895
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