[PATCH] D76923: [NFC] Improve performances of Value::getSingleUndroppableUse

[Johannes Doerfert via Phabricator via llvm-commits]

jdoerfert added inline comments.


================
Comment at: llvm/include/llvm/IR/Use.h:152
 
-  Value *Val = nullptr;
+  PointerIntPair<Value *, 1> Val = {nullptr, 0};
   Use *Next = nullptr;
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There is a comment needed here explaining what this encodes.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D76923/new/

https://reviews.llvm.org/D76923