[PATCH] D115965: [DSE] Fix a case of invalid dead store elimination

Marianne Mailhot-Sarrasin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Dec 22 13:23:10 PST 2021


mamai added inline comments.


================
Comment at: llvm/lib/Transforms/Scalar/DeadStoreElimination.cpp:1215
+      if (auto *I = dyn_cast<Instruction>(Ptr))
+        return I->getParent()->isEntryBlock();
       return true;
----------------
nikic wrote:
> The code structure in this function no longer makes sense. Please rewrite the whole function to first strip offsets / GEP and then do a single entry block check.
Sorry, I just saw your comment after comiting. I could change it, but should I open a new differential for that ?


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D115965/new/

https://reviews.llvm.org/D115965



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