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