[all-commits] [llvm/llvm-project] b3f1a6: [clang][dataflow] Encode options using llvm::Optional

[Sam Estep via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b3f1a6bf1080fb67cb1760a924a56d38d51211aa
      https://github.com/llvm/llvm-project/commit/b3f1a6bf1080fb67cb1760a924a56d38d51211aa
  Author: Sam Estep <sam at samestep.com>
  Date:   2022-08-12 (Fri, 12 Aug 2022)

  Changed paths:
    M clang/include/clang/Analysis/FlowSensitive/DataflowAnalysis.h
    M clang/include/clang/Analysis/FlowSensitive/Transfer.h
    M clang/include/clang/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.h
    M clang/lib/Analysis/FlowSensitive/Transfer.cpp
    M clang/lib/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.cpp
    M clang/unittests/Analysis/FlowSensitive/TransferTest.cpp

  Log Message:
  -----------
  [clang][dataflow] Encode options using llvm::Optional

This patch restructures `DataflowAnalysisOptions` and `TransferOptions` to use `llvm::Optional`, in preparation for adding more sub-options to the `ContextSensitiveOptions` struct introduced here.

Reviewed By: sgatev, xazax.hun

Differential Revision: https://reviews.llvm.org/D131779