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/IR/CFG.h"
17 #include "llvm/Support/raw_ostream.h"
18 
19 using namespace llvm;
20 
21 //===----------------------------------------------------------------------===//
22 // Interval Implementation
23 //===----------------------------------------------------------------------===//
24 
25 void Interval::print(raw_ostream &OS) const {
26   OS << "-------------------------------------------------------------\n"
27        << "Interval Contents:\n";
28 
29   // Print out all of the basic blocks in the interval...
30   for (const BasicBlock *Node : Nodes)
31     OS << *Node << "\n";
32 
33   OS << "Interval Predecessors:\n";
34   for (const BasicBlock *Predecessor : Predecessors)
35     OS << *Predecessor << "\n";
36 
37   OS << "Interval Successors:\n";
38   for (const BasicBlock *Successor : Successors)
39     OS << *Successor << "\n";
40 }
41