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📄 Argument.h(5.03 KB)
📄 AssemblyAnnotationWriter.h(2.2 KB)
📄 Attributes.h(35.5 KB)
📄 Attributes.td(8.96 KB)
📄 AutoUpgrade.h(3.96 KB)
📄 BasicBlock.h(21.91 KB)
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📄 Comdat.h(2.16 KB)
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📄 ConstantFolder.h(10.01 KB)
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📄 ConstrainedOps.def(5.4 KB)
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📄 DebugInfo.h(5.42 KB)
📄 DebugInfoFlags.def(3.62 KB)
📄 DebugInfoMetadata.h(132.91 KB)
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📄 DerivedTypes.h(26.81 KB)
📄 DerivedUser.h(1.32 KB)
📄 DiagnosticHandler.h(2.89 KB)
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📄 DiagnosticPrinter.h(3.46 KB)
📄 Dominators.h(9.94 KB)
📄 FPEnv.h(1.97 KB)
📄 FixedMetadataKinds.def(2.05 KB)
📄 Function.h(31.39 KB)
📄 GVMaterializer.h(1.45 KB)
📄 GetElementPtrTypeIterator.h(5.54 KB)
📄 GlobalAlias.h(3.16 KB)
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📄 IRBuilder.h(105.58 KB)
📄 IRBuilderFolder.h(7.1 KB)
📄 IRPrintingPasses.h(3.57 KB)
📄 InlineAsm.h(15.84 KB)
📄 InstIterator.h(5.06 KB)
📄 InstVisitor.h(13.95 KB)
📄 InstrTypes.h(86.25 KB)
📄 Instruction.def(8.53 KB)
📄 Instruction.h(30.74 KB)
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📄 IntrinsicInst.h(29.03 KB)
📄 Intrinsics.h(8.21 KB)
📄 Intrinsics.td(78.88 KB)
📄 IntrinsicsAArch64.td(100.59 KB)
📄 IntrinsicsAMDGPU.td(80.43 KB)
📄 IntrinsicsARM.td(65.15 KB)
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📄 IntrinsicsNVVM.td(193.97 KB)
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📄 IntrinsicsRISCV.td(3.24 KB)
📄 IntrinsicsSystemZ.td(18.56 KB)
📄 IntrinsicsWebAssembly.td(9.38 KB)
📄 IntrinsicsX86.td(242.99 KB)
📄 IntrinsicsXCore.td(6.83 KB)
📄 LLVMContext.h(14.18 KB)
📄 LLVMRemarkStreamer.h(3.36 KB)
📄 LegacyPassManager.h(3.11 KB)
📄 LegacyPassManagers.h(18.17 KB)
📄 LegacyPassNameParser.h(3.73 KB)
📄 MDBuilder.h(8.65 KB)
📄 Mangler.h(2.06 KB)
📄 MatrixBuilder.h(8.81 KB)
📄 Metadata.def(5.07 KB)
📄 Metadata.h(45.24 KB)
📄 Module.h(34.6 KB)
📄 ModuleSlotTracker.h(2.56 KB)
📄 ModuleSummaryIndex.h(58.12 KB)
📄 ModuleSummaryIndexYAML.h(10.93 KB)
📄 NoFolder.h(11.32 KB)
📄 OperandTraits.h(5.78 KB)
📄 Operator.h(19.58 KB)
📄 OptBisect.h(2.79 KB)
📄 PassInstrumentation.h(8.05 KB)
📄 PassManager.h(54.18 KB)
📄 PassManagerImpl.h(5.76 KB)
📄 PassManagerInternal.h(11.9 KB)
📄 PassTimingInfo.h(3.65 KB)
📄 PatternMatch.h(73.41 KB)
📄 PredIteratorCache.h(2.59 KB)
📄 ProfileSummary.h(4.34 KB)
📄 RuntimeLibcalls.def(24.52 KB)
📄 SafepointIRVerifier.h(1.63 KB)
📄 Statepoint.h(13.61 KB)
📄 SymbolTableListTraits.h(4.45 KB)
📄 TrackingMDRef.h(4.5 KB)
📄 Type.h(18.98 KB)
📄 TypeFinder.h(2.57 KB)
📄 Use.h(3.75 KB)
📄 UseListOrder.h(1.18 KB)
📄 User.h(11.75 KB)
📄 VPIntrinsics.def(2.34 KB)
📄 Value.def(3.62 KB)
📄 Value.h(32.16 KB)
📄 ValueHandle.h(18.11 KB)
📄 ValueMap.h(14.09 KB)
📄 ValueSymbolTable.h(4.22 KB)
📄 Verifier.h(5.47 KB)

Editing: PassTimingInfo.h

//===- PassTimingInfo.h - pass execution timing -----------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
/// \file
///
/// This header defines classes/functions to handle pass execution timing
/// information with interfaces for both pass managers.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_IR_PASSTIMINGINFO_H
#define LLVM_IR_PASSTIMINGINFO_H

#include "llvm/ADT/Any.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/StringMap.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Timer.h"
#include "llvm/Support/TypeName.h"
#include <memory>
namespace llvm {

class Pass;
class PassInstrumentationCallbacks;
class raw_ostream;

/// If -time-passes has been specified, report the timings immediately and then
/// reset the timers to zero. By default it uses the stream created by
/// CreateInfoOutputFile().
void reportAndResetTimings(raw_ostream *OutStream = nullptr);

/// Request the timer for this legacy-pass-manager's pass instance.
Timer *getPassTimer(Pass *);

/// If the user specifies the -time-passes argument on an LLVM tool command line
/// then the value of this boolean will be true, otherwise false.
/// This is the storage for the -time-passes option.
extern bool TimePassesIsEnabled;

/// This class implements -time-passes functionality for new pass manager.
/// It provides the pass-instrumentation callbacks that measure the pass
/// execution time. They collect timing info into individual timers as
/// passes are being run. At the end of its life-time it prints the resulting
/// timing report.
class TimePassesHandler {
  /// Value of this type is capable of uniquely identifying pass invocations.
  /// It is a pair of string Pass-Identifier (which for now is common
  /// to all the instance of a given pass) + sequential invocation counter.
  using PassInvocationID = std::pair<StringRef, unsigned>;

/// A group of all pass-timing timers.
  TimerGroup TG;

using TimerVector = llvm::SmallVector<std::unique_ptr<Timer>, 4>;
  /// Map of timers for pass invocations
  StringMap<TimerVector> TimingData;

/// Stack of currently active timers.
  SmallVector<Timer *, 8> TimerStack;

/// Custom output stream to print timing information into.
  /// By default (== nullptr) we emit time report into the stream created by
  /// CreateInfoOutputFile().
  raw_ostream *OutStream = nullptr;

bool Enabled;

public:
  TimePassesHandler(bool Enabled = TimePassesIsEnabled);

/// Destructor handles the print action if it has not been handled before.
  ~TimePassesHandler() { print(); }

/// Prints out timing information and then resets the timers.
  void print();

// We intend this to be unique per-compilation, thus no copies.
  TimePassesHandler(const TimePassesHandler &) = delete;
  void operator=(const TimePassesHandler &) = delete;

void registerCallbacks(PassInstrumentationCallbacks &PIC);

/// Set a custom output stream for subsequent reporting.
  void setOutStream(raw_ostream &OutStream);

private:
  /// Dumps information for running/triggered timers, useful for debugging
  LLVM_DUMP_METHOD void dump() const;

/// Returns the new timer for each new run of the pass.
  Timer &getPassTimer(StringRef PassID);

void startTimer(StringRef PassID);
  void stopTimer(StringRef PassID);

// Implementation of pass instrumentation callbacks.
  bool runBeforePass(StringRef PassID);
  void runAfterPass(StringRef PassID);
};

} // namespace llvm

#endif

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