[PATCH] D110378: [CodeMoverUtils] Enhance isSafeToMoveBefore() when moving BBs

Congzhe Cao via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Sep 23 20:19:31 PDT 2021


congzhe added inline comments.


================
Comment at: llvm/lib/Transforms/Utils/CodeMoverUtils.cpp:348
+          // I, then it is okay to move since OpInst will still be available.
+          BasicBlock::iterator it(&I);
+          if (std::find_if(
----------------
Whitney wrote:
> Do you think this is more clear? 
> `if (CheckForEntireBlock && I.getParent() == OpInst->getParent() && DT.dominates(OpInst, &I))`
Thanks for the suggestion! It's definitely more clear. I updated the patch accordingly.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D110378/new/

https://reviews.llvm.org/D110378



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