lib/Analysis/CFGLoopInfo.cpp

//===- CFGLoopInfo.cpp - LoopInfo analysis for region bodies --------------===//
//
// 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/Analysis/CFGLoopInfo.h"
#include "llvm/Support/GenericLoopInfoImpl.h"

// Explicitly instantiate the LoopBase and LoopInfoBase classes defined in
// LoopInfoImpl.h for CFGLoops
template class llvm::LoopBase<mlir::Block, mlir::CFGLoop>;
template class llvm::LoopInfoBase<mlir::Block, mlir::CFGLoop>;

using namespace mlir;

CFGLoop::CFGLoop(mlir::Block *block)
    : llvm::LoopBase<mlir::Block, CFGLoop>(block) {}

CFGLoopInfo::CFGLoopInfo(
    const llvm::DominatorTreeBase<mlir::Block, false> &domTree) {
  analyze(domTree);
}

raw_ostream &mlir::operator<<(raw_ostream &os, mlir::Block &block) {
  block.print(os);
  return os;
}