[all-commits] [llvm/llvm-project] 70c73d: [mlir] Use std::nullopt instead of None in comment...

[kazutakahirata via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 70c73d1b7274bcff2bfb2e688fe7eabbf2fbf889
      https://github.com/llvm/llvm-project/commit/70c73d1b7274bcff2bfb2e688fe7eabbf2fbf889
  Author: Kazu Hirata <kazu at google.com>
  Date:   2022-12-04 (Sun, 04 Dec 2022)

  Changed paths:
    M mlir/include/mlir/Conversion/MemRefToSPIRV/MemRefToSPIRV.h
    M mlir/include/mlir/Dialect/Affine/Analysis/Utils.h
    M mlir/include/mlir/Dialect/Linalg/Analysis/DependenceAnalysis.h
    M mlir/include/mlir/Dialect/MemRef/IR/MemRef.h
    M mlir/include/mlir/Dialect/SCF/IR/SCFOps.td
    M mlir/include/mlir/Dialect/SPIRV/IR/TargetAndABI.h
    M mlir/include/mlir/Dialect/Utils/IndexingUtils.h
    M mlir/include/mlir/Dialect/Utils/ReshapeOpsUtils.h
    M mlir/include/mlir/IR/BuiltinAttributeInterfaces.td
    M mlir/include/mlir/IR/BuiltinAttributes.h
    M mlir/include/mlir/IR/BuiltinAttributes.td
    M mlir/include/mlir/IR/BuiltinTypes.h
    M mlir/include/mlir/IR/Operation.h
    M mlir/include/mlir/IR/OperationSupport.h
    M mlir/include/mlir/IR/PatternMatch.h
    M mlir/include/mlir/IR/SymbolTable.h
    M mlir/include/mlir/TableGen/CodeGenHelpers.h
    M mlir/include/mlir/TableGen/Type.h
    M mlir/include/mlir/Tools/PDLL/AST/Nodes.h
    M mlir/include/mlir/Transforms/DialectConversion.h
    M mlir/lib/Analysis/Presburger/Simplex.cpp
    M mlir/lib/AsmParser/AttributeParser.cpp
    M mlir/lib/AsmParser/Token.cpp
    M mlir/lib/AsmParser/Token.h
    M mlir/lib/Conversion/MemRefToSPIRV/MemRefToSPIRV.cpp
    M mlir/lib/Dialect/Affine/Analysis/Utils.cpp
    M mlir/lib/Dialect/Arith/IR/InferIntRangeInterfaceImpls.cpp
    M mlir/lib/Dialect/LLVMIR/IR/LLVMTypes.cpp
    M mlir/lib/Dialect/MemRef/IR/MemRefDialect.cpp
    M mlir/lib/Dialect/SCF/IR/SCF.cpp
    M mlir/lib/Dialect/SCF/Transforms/StructuralTypeConversions.cpp
    M mlir/lib/Dialect/SPIRV/Transforms/UnifyAliasedResourcePass.cpp
    M mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorCodegen.cpp
    M mlir/lib/Dialect/Traits.cpp
    M mlir/lib/Dialect/Vector/Transforms/VectorUnroll.cpp
    M mlir/lib/IR/BuiltinAttributes.cpp
    M mlir/lib/IR/BuiltinTypes.cpp
    M mlir/lib/IR/SymbolTable.cpp
    M mlir/lib/TableGen/CodeGenHelpers.cpp
    M mlir/lib/TableGen/Type.cpp
    M mlir/lib/Tools/lsp-server-support/SourceMgrUtils.h
    M mlir/lib/Tools/lsp-server-support/Transport.cpp
    M mlir/lib/Tools/mlir-lsp-server/MLIRServer.cpp
    M mlir/tools/mlir-tblgen/DialectGenUtilities.h
    M mlir/tools/mlir-tblgen/EnumsGen.cpp
    M mlir/tools/mlir-tblgen/OpFormatGen.cpp
    M mlir/unittests/Analysis/Presburger/IntegerPolyhedronTest.cpp

  Log Message:
  -----------
  [mlir] Use std::nullopt instead of None in comments (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