[PATCH] D147457: [Reassociation] Only form CSE expressions for local operands

Ahmed Bougacha via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jun 22 15:00:03 PDT 2023


ab added inline comments.


================
Comment at: llvm/lib/Transforms/Scalar/Reassociate.cpp:2442
+          // Do as if it lives in the entry block.
+          SeenBB = &I->getParent()->getParent()->getEntryBlock();
+        } else {
----------------
Why the entry block, would it make sense to continue here and skip the value in this case?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147457/new/

https://reviews.llvm.org/D147457



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