[PATCH] D144879: [ConstraintElimination] Add function arguments to constraint system before solving

[Zain Jaffal via Phabricator via llvm-commits]

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If there is an optimisation opportunity and the function argument hasn’t been added to constraint
system through previous facts we fail to optimise it.

It might be a good idea to start the constraint system with all the function arguments added to the system


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D144879

Files:
  llvm/include/llvm/Analysis/ConstraintSystem.h
  llvm/lib/Transforms/Scalar/ConstraintElimination.cpp
  llvm/test/Transforms/ConstraintElimination/transfer-signed-facts-to-unsigned.ll
  llvm/test/Transforms/ConstraintElimination/type-bounds.ll

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