//===- Debugify.h - Attach synthetic debug info to everything -------------===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// /// /// \file Interface to the `debugify` synthetic debug info testing utility. /// //===----------------------------------------------------------------------===// #ifndef LLVM_TOOLS_OPT_DEBUGIFY_H #define LLVM_TOOLS_OPT_DEBUGIFY_H #include "llvm/ADT/StringRef.h" #include "llvm/ADT/MapVector.h" #include "llvm/IR/PassManager.h" #include "llvm/Support/raw_ostream.h" llvm::ModulePass *createDebugifyModulePass(); llvm::FunctionPass *createDebugifyFunctionPass(); struct NewPMDebugifyPass : public llvm::PassInfoMixin<NewPMDebugifyPass> { llvm::PreservedAnalyses run(llvm::Module &M, llvm::ModuleAnalysisManager &AM); }; /// Track how much `debugify` information has been lost. struct DebugifyStatistics { /// Number of missing dbg.values. unsigned NumDbgValuesMissing = 0; /// Number of dbg.values expected. unsigned NumDbgValuesExpected = 0; /// Number of instructions with empty debug locations. unsigned NumDbgLocsMissing = 0; /// Number of instructions expected to have debug locations. unsigned NumDbgLocsExpected = 0; /// Get the ratio of missing/expected dbg.values. float getMissingValueRatio() const { return float(NumDbgValuesMissing) / float(NumDbgLocsExpected); } /// Get the ratio of missing/expected instructions with locations. float getEmptyLocationRatio() const { return float(NumDbgLocsMissing) / float(NumDbgLocsExpected); } }; /// Map pass names to a per-pass DebugifyStatistics instance. using DebugifyStatsMap = llvm::MapVector<llvm::StringRef, DebugifyStatistics>; /// Export per-pass debugify statistics to the file specified by \p Path. void exportDebugifyStats(llvm::StringRef Path, const DebugifyStatsMap &Map); llvm::ModulePass * createCheckDebugifyModulePass(bool Strip = false, llvm::StringRef NameOfWrappedPass = "", DebugifyStatsMap *StatsMap = nullptr); llvm::FunctionPass * createCheckDebugifyFunctionPass(bool Strip = false, llvm::StringRef NameOfWrappedPass = "", DebugifyStatsMap *StatsMap = nullptr); struct NewPMCheckDebugifyPass : public llvm::PassInfoMixin<NewPMCheckDebugifyPass> { llvm::PreservedAnalyses run(llvm::Module &M, llvm::ModuleAnalysisManager &AM); }; #endif // LLVM_TOOLS_OPT_DEBUGIFY_H |