[all-commits] [llvm/llvm-project] 2122c8: [Presburger] Use std::optional in Simplex.cpp (NFC)

[kazutakahirata via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2122c8a5467879718b4fa4f50904295970b95052
      https://github.com/llvm/llvm-project/commit/2122c8a5467879718b4fa4f50904295970b95052
  Author: Kazu Hirata <kazu at google.com>
  Date:   2022-12-10 (Sat, 10 Dec 2022)

  Changed paths:
    M mlir/lib/Analysis/Presburger/Simplex.cpp

  Log Message:
  -----------
  [Presburger] Use std::optional in Simplex.cpp (NFC)

This is part of an effort to migrate from llvm::Optional to
std::optional:

https://discourse.llvm.org/t/deprecating-llvm-optional-x-hasvalue-getvalue-getvalueor/63716