[PATCH] D71177: [ValueTracking] Use the assumption that if the pointer was loaded/stored, then it is nonnull.

Roman Lebedev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Dec 8 12:26:16 PST 2019


lebedev.ri added inline comments.


================
Comment at: llvm/lib/Analysis/ValueTracking.cpp:1927
 
+    // If the value is used as a load/store, then the pointer must be non null.
+    if (V == getLoadStorePointerOperand(U) &&
----------------
This is certainly not sound for non-default address spaces;
does this already check for default address space somewhere here?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71177/new/

https://reviews.llvm.org/D71177





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