llvm/lib/Analysis/Interval.cpp

   1 //===- Interval.cpp - Interval class code ---------------------------------===//
   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 // This file contains the definition of the Interval class, which represents a
  10 // partition of a control flow graph of some kind.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "llvm/Analysis/Interval.h"
  15 #include "llvm/IR/BasicBlock.h"
  16 #include "llvm/Support/raw_ostream.h"
  17
  18 using namespace llvm;
  19
  20 //===----------------------------------------------------------------------===//
  21 // Interval Implementation
  22 //===----------------------------------------------------------------------===//
  23
  24 void Interval::print(raw_ostream &OS) const {
  25   OS << "-------------------------------------------------------------\n"
  26        << "Interval Contents:\n";
  27
  28   // Print out all of the basic blocks in the interval...
  29   for (const BasicBlock *Node : Nodes)
  30     OS << *Node << "\n";
  31
  32   OS << "Interval Predecessors:\n";
  33   for (const BasicBlock *Predecessor : Predecessors)
  34     OS << *Predecessor << "\n";
  35
  36   OS << "Interval Successors:\n";
  37   for (const BasicBlock *Successor : Successors)
  38     OS << *Successor << "\n";
  39 }