[PATCH] D84544: [ConstraintSystem] Add helpers to deal with linear constraints.

[Florian Hahn via Phabricator via llvm-commits]

fhahn created this revision.
Herald added subscribers: hiraditya, mgorny.
Herald added a project: LLVM.

This patch introduces a new ConstraintSystem class, that maintains a set
of linear constraints and uses Fourier–Motzkin elimination to eliminate
constraints to check if there are solutions for the system.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D84544

Files:
  llvm/include/llvm/Analysis/ConstraintSystem.h
  llvm/lib/Analysis/CMakeLists.txt
  llvm/lib/Analysis/ConstraintSystem.cpp
  llvm/unittests/Analysis/CMakeLists.txt
  llvm/unittests/Analysis/ConstraintSystemTest.cpp

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