llvm/mlir/lib/Target/LLVMIR/DataLayoutImporter.cpp

//===- DataLayoutImporter.cpp - LLVM to MLIR data layout conversion -------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "DataLayoutImporter.h"
#include "mlir/Dialect/DLTI/DLTI.h"
#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
#include "mlir/IR/Builders.h"
#include "mlir/IR/BuiltinAttributes.h"
#include "mlir/IR/BuiltinTypes.h"
#include "mlir/Interfaces/DataLayoutInterfaces.h"
#include "mlir/Target/LLVMIR/Import.h"
#include "llvm/IR/DataLayout.h"

usingnamespacemlir;
usingnamespacemlir::LLVM;
usingnamespacemlir::LLVM::detail;

/// The default data layout used during the translation.
static constexpr StringRef kDefaultDataLayout = …;

FloatType mlir::LLVM::detail::getFloatType(MLIRContext *context,
                                           unsigned width) { … }

FailureOr<StringRef>
DataLayoutImporter::tryToParseAlphaPrefix(StringRef &token) const { … }

FailureOr<uint64_t> DataLayoutImporter::tryToParseInt(StringRef &token) const { … }

FailureOr<SmallVector<uint64_t>>
DataLayoutImporter::tryToParseIntList(StringRef token) const { … }

FailureOr<DenseIntElementsAttr>
DataLayoutImporter::tryToParseAlignment(StringRef token) const { … }

FailureOr<DenseIntElementsAttr>
DataLayoutImporter::tryToParsePointerAlignment(StringRef token) const { … }

LogicalResult DataLayoutImporter::tryToEmplaceAlignmentEntry(Type type,
                                                             StringRef token) { … }

LogicalResult
DataLayoutImporter::tryToEmplacePointerAlignmentEntry(LLVMPointerType type,
                                                      StringRef token) { … }

LogicalResult
DataLayoutImporter::tryToEmplaceEndiannessEntry(StringRef endianness,
                                                StringRef token) { … }

LogicalResult
DataLayoutImporter::tryToEmplaceAddrSpaceEntry(StringRef token,
                                               llvm::StringLiteral spaceKey) { … }

LogicalResult
DataLayoutImporter::tryToEmplaceStackAlignmentEntry(StringRef token) { … }

void DataLayoutImporter::translateDataLayout(
    const llvm::DataLayout &llvmDataLayout) { … }

DataLayoutSpecInterface
mlir::translateDataLayout(const llvm::DataLayout &dataLayout,
                          MLIRContext *context) { … }