[all-commits] [llvm/llvm-project] 0de16f: mlir/DialectConversion: use std::optional (NFC)

[Ramkumar Ramachandra via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0de16fafa57153a70168d69ca8591dbe8489905f
      https://github.com/llvm/llvm-project/commit/0de16fafa57153a70168d69ca8591dbe8489905f
  Author: Ramkumar Ramachandra <r at artagnon.com>
  Date:   2022-12-19 (Mon, 19 Dec 2022)

  Changed paths:
    M flang/lib/Optimizer/CodeGen/TypeConverter.h
    M mlir/include/mlir/Conversion/MemRefToSPIRV/MemRefToSPIRV.h
    M mlir/include/mlir/Dialect/SPIRV/IR/SPIRVTypes.h
    M mlir/include/mlir/Transforms/DialectConversion.h
    M mlir/lib/Conversion/ArithToSPIRV/ArithToSPIRV.cpp
    M mlir/lib/Conversion/AsyncToLLVM/AsyncToLLVM.cpp
    M mlir/lib/Conversion/GPUToNVVM/LowerGpuOpsToNVVMOps.cpp
    M mlir/lib/Conversion/LLVMCommon/TypeConverter.cpp
    M mlir/lib/Conversion/MathToSPIRV/MathToSPIRVPass.cpp
    M mlir/lib/Conversion/MemRefToSPIRV/MapMemRefStorageClassPass.cpp
    M mlir/lib/Conversion/MemRefToSPIRV/MemRefToSPIRVPass.cpp
    M mlir/lib/Conversion/SPIRVToLLVM/SPIRVToLLVM.cpp
    M mlir/lib/Conversion/VectorToSPIRV/VectorToSPIRVPass.cpp
    M mlir/lib/Dialect/Arith/Transforms/EmulateWideInt.cpp
    M mlir/lib/Dialect/Arith/Transforms/UnsignedWhenEquivalent.cpp
    M mlir/lib/Dialect/MemRef/Transforms/EmulateWideInt.cpp
    M mlir/lib/Dialect/SPIRV/IR/SPIRVTypes.cpp
    M mlir/lib/Dialect/SPIRV/Transforms/SPIRVConversion.cpp
    M mlir/lib/Dialect/SPIRV/Transforms/UnifyAliasedResourcePass.cpp
    M mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorCodegen.cpp
    M mlir/lib/Dialect/SparseTensor/Transforms/SparseTensorConversion.cpp
    M mlir/lib/Transforms/Utils/DialectConversion.cpp
    M mlir/test/lib/Dialect/Arith/TestEmulateWideInt.cpp
    M mlir/test/lib/Dialect/Func/TestDecomposeCallGraphTypes.cpp
    M mlir/test/lib/Dialect/Test/TestPatterns.cpp
    M mlir/test/lib/Transforms/TestDialectConversion.cpp
    M mlir/unittests/Transforms/DialectConversion.cpp

  Log Message:
  -----------
  mlir/DialectConversion: use std::optional (NFC)

This is part of an effort to migrate from llvm::Optional to
std::optional. This patch touches DialectConversion, and modifies
existing conversions and tests appropriately.

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

Signed-off-by: Ramkumar Ramachandra <r at artagnon.com>

Differential Revision: https://reviews.llvm.org/D140303