[PATCH] D112621: [analyzer][solver] Introduce reasoning for not equal to operator

[Manas Gupta via Phabricator via cfe-commits]

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With this patch, the solver can infer results for not equal to operator
over Ranges as well. This also fixes the issue of comparison between
different types, by first converting the RangeSets to resulting type,
which then can be used for comparisons.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D112621

Files:
  clang/lib/StaticAnalyzer/Core/RangeConstraintManager.cpp
  clang/test/Analysis/constant-folding.c

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