[PATCH] D89166: Sink: Handle instruction sink when a user is dead

Fangrui Song via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Oct 9 15:40:35 PDT 2020


MaskRay added inline comments.


================
Comment at: llvm/lib/Transforms/Scalar/Sink.cpp:150
+      // findNearestCommonDominator may fail for some reasons.
+      if (!SuccToSinkTo)
+        return false;
----------------
After `D88758`, the return value cannot be nullptr.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89166/new/

https://reviews.llvm.org/D89166



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