[PATCH] D97874: [analyzer] Improve SVal cast from integer to bool using known RangeSet

Artem Dergachev via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Wed Mar 3 15:46:47 PST 2021


NoQ added inline comments.


================
Comment at: clang/lib/StaticAnalyzer/Core/SValBuilder.cpp:877-879
+      std::tie(IsZero, IsNotZero) =
+          getStateManager().getConstraintManager().isSymValWithinOrOutsideRange(
+              State, SE, Zero, Zero);
----------------
What was wrong with `State->assume(V)`? Why make a new function? Is this for optimization only?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D97874/new/

https://reviews.llvm.org/D97874



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