LLVM 19.0.0git
Interval.cpp
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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
15#include "llvm/IR/BasicBlock.h"
17
18using namespace llvm;
19
20//===----------------------------------------------------------------------===//
21// Interval Implementation
22//===----------------------------------------------------------------------===//
23
24void 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}
raw_pwrite_stream & OS
LLVM Basic Block Representation.
Definition: BasicBlock.h:60
std::vector< BasicBlock * > Successors
Successors - List of BasicBlocks that are reachable directly from nodes in this interval,...
Definition: Interval.h:59
std::vector< BasicBlock * > Nodes
Nodes - The basic blocks in this interval.
Definition: Interval.h:54
std::vector< BasicBlock * > Predecessors
Predecessors - List of BasicBlocks that have this Interval's header block as one of their successors.
Definition: Interval.h:63
This class implements an extremely fast bulk output stream that can only output to a stream.
Definition: raw_ostream.h:52
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18