xref: /freebsd/contrib/llvm-project/clang/lib/CIR/Dialect/Transforms/LoweringPrepare.cpp (revision 700637cbb5e582861067a11aaca4d053546871d2)

//===- LoweringPrepare.cpp - pareparation work for LLVM lowering ----------===//
//
// 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 "PassDetail.h"
#include "clang/AST/ASTContext.h"
#include "clang/CIR/Dialect/IR/CIRDialect.h"
#include "clang/CIR/Dialect/Passes.h"

#include <memory>

using namespace mlir;
using namespace cir;

namespace {
struct LoweringPreparePass : public LoweringPrepareBase<LoweringPreparePass> {
  LoweringPreparePass() = default;
  void runOnOperation() override;

  void runOnOp(Operation *op);
};

} // namespace

void LoweringPreparePass::runOnOp(Operation *op) {}

void LoweringPreparePass::runOnOperation() {
  llvm::SmallVector<Operation *> opsToTransform;

  for (auto *o : opsToTransform)
    runOnOp(o);
}

std::unique_ptr<Pass> mlir::createLoweringPreparePass() {
  return std::make_unique<LoweringPreparePass>();
}