1 //===--------- Definition of the SanitizerCoverage class --------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 6 // See https://llvm.org/LICENSE.txt for license information. 7 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 8 // 9 //===----------------------------------------------------------------------===// 10 // 11 // This file declares the SanitizerCoverage class which is a port of the legacy 12 // SanitizerCoverage pass to use the new PassManager infrastructure. 13 // 14 //===----------------------------------------------------------------------===// 15 16 #ifndef LLVM_TRANSFORMS_INSTRUMENTATION_SANITIZERCOVERAGE_H 17 #define LLVM_TRANSFORMS_INSTRUMENTATION_SANITIZERCOVERAGE_H 18 19 #include "llvm/IR/Module.h" 20 #include "llvm/IR/PassManager.h" 21 #include "llvm/Transforms/Instrumentation.h" 22 23 namespace llvm { 24 25 /// This is the ModuleSanitizerCoverage pass used in the new pass manager. The 26 /// pass instruments functions for coverage, adds initialization calls to the 27 /// module for trace PC guards and 8bit counters if they are requested, and 28 /// appends globals to llvm.compiler.used. 29 class ModuleSanitizerCoveragePass 30 : public PassInfoMixin<ModuleSanitizerCoveragePass> { 31 public: 32 explicit ModuleSanitizerCoveragePass( 33 SanitizerCoverageOptions Options = SanitizerCoverageOptions()) 34 : Options(Options) {} 35 PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); 36 37 private: 38 SanitizerCoverageOptions Options; 39 }; 40 41 // Insert SanitizerCoverage instrumentation. 42 ModulePass *createModuleSanitizerCoverageLegacyPassPass( 43 const SanitizerCoverageOptions &Options = SanitizerCoverageOptions()); 44 45 } // namespace llvm 46 47 #endif 48