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 19 namespace llvm { 20 21 class ModulePass; 22 23 /// Pass for printing the call graph to a dot file 24 class CallGraphDOTPrinterPass : public PassInfoMixin<CallGraphDOTPrinterPass> { 25 public: 26 PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); 27 }; 28 29 /// Pass for viewing the call graph 30 class CallGraphViewerPass : public PassInfoMixin<CallGraphViewerPass> { 31 public: 32 PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); 33 }; 34 35 ModulePass *createCallGraphViewerPass(); 36 ModulePass *createCallGraphDOTPrinterPass(); 37 38 } // end namespace llvm 39 40 #endif 41