mlir/lib/Analysis/CFGLoopInfo.cpp

   1 //===- CFGLoopInfo.cpp - LoopInfo analysis for region bodies --------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "mlir/Analysis/CFGLoopInfo.h"
  10 #include "llvm/Support/GenericLoopInfoImpl.h"
  11
  12 // Explicitly instantiate the LoopBase and LoopInfoBase classes defined in
  13 // LoopInfoImpl.h for CFGLoops
  14 template class llvm::LoopBase<mlir::Block, mlir::CFGLoop>;
  15 template class llvm::LoopInfoBase<mlir::Block, mlir::CFGLoop>;
  16
  17 using namespace mlir;
  18
  19 CFGLoop::CFGLoop(mlir::Block *block)
  20     : llvm::LoopBase<mlir::Block, CFGLoop>(block) {}
  21
  22 CFGLoopInfo::CFGLoopInfo(
  23     const llvm::DominatorTreeBase<mlir::Block, false> &domTree) {
  24   analyze(domTree);
  25 }
  26
  27 raw_ostream &mlir::operator<<(raw_ostream &os, mlir::Block &block) {
  28   block.print(os);
  29   return os;
  30 }