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 
print(raw_ostream & OS) const24 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 }
40