llvm/mlir/lib/Dialect/LLVMIR/Transforms/LegalizeForExport.cpp

//===- LegalizeForExport.cpp - Prepare for translation to LLVM IR ---------===//
//
// 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 "mlir/Dialect/LLVMIR/Transforms/LegalizeForExport.h"

#include "mlir/Dialect/LLVMIR/LLVMDialect.h"
#include "mlir/Dialect/LLVMIR/Transforms/DIExpressionLegalization.h"
#include "mlir/IR/Block.h"
#include "mlir/IR/Builders.h"
#include "mlir/IR/BuiltinOps.h"
#include "mlir/Pass/Pass.h"

namespace mlir {
namespace LLVM {
#define GEN_PASS_DEF_LLVMLEGALIZEFOREXPORT
#include "mlir/Dialect/LLVMIR/Transforms/Passes.h.inc"
} // namespace LLVM
} // namespace mlir

usingnamespacemlir;

/// If the given block has the same successor with different arguments,
/// introduce dummy successor blocks so that all successors of the given block
/// are different.
static void ensureDistinctSuccessors(Block &bb) { … }

void mlir::LLVM::ensureDistinctSuccessors(Operation *op) { … }

namespace {
struct LegalizeForExportPass
    : public LLVM::impl::LLVMLegalizeForExportBase<LegalizeForExportPass> { … };
} // namespace

std::unique_ptr<Pass> LLVM::createLegalizeForExportPass() { … }