1//===-- CallPrinter.h - Call graph printer external interface ----*- C++ -*-===//
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 defines external functions that can be called to explicitly
10// instantiate the call graph printer.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_ANALYSIS_CALLPRINTER_H
15#define LLVM_ANALYSIS_CALLPRINTER_H
16
17#include "llvm/IR/PassManager.h"
18
19namespace llvm {
20
21class ModulePass;
22
23/// Pass for printing the call graph to a dot file
24class CallGraphDOTPrinterPass : public PassInfoMixin<CallGraphDOTPrinterPass> {
25public:
26 PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
27 static bool isRequired() { return true; }
28};
29
30/// Pass for viewing the call graph
31class CallGraphViewerPass : public PassInfoMixin<CallGraphViewerPass> {
32public:
33 PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM);
34 static bool isRequired() { return true; }
35};
36
37ModulePass *createCallGraphViewerPass();
38ModulePass *createCallGraphDOTPrinterPass();
39
40} // end namespace llvm
41
42#endif
43