[PATCH] D111642: [Analyzer][solver] Simplification: reorganize equalities with adjustment

[Gabor Marton via Phabricator via cfe-commits]

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Initiate the reorganization of the equality information during symbol
simplification. E.g., if we bump into `c + 1 == 0` during simplification
then we'd like to express that `c == -1`. It makes sense to do this only
with `SymIntExpr`s.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D111642

Files:
  clang/lib/StaticAnalyzer/Core/RangeConstraintManager.cpp
  clang/test/Analysis/solver-sym-simplification-adjustment.c

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