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📄 AbstractCallSite.h(9.5 KB)
📄 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)
📄 CFG.h(13.84 KB)
📄 CallingConv.h(9.27 KB)
📄 Comdat.h(2.16 KB)
📄 Constant.h(8.33 KB)
📄 ConstantFolder.h(10.01 KB)
📄 ConstantRange.h(21.6 KB)
📄 Constants.h(53.03 KB)
📄 ConstrainedOps.def(5.4 KB)
📄 DIBuilder.h(44.36 KB)
📄 DataLayout.h(24.11 KB)
📄 DebugInfo.h(5.42 KB)
📄 DebugInfoFlags.def(3.62 KB)
📄 DebugInfoMetadata.h(132.91 KB)
📄 DebugLoc.h(4.57 KB)
📄 DerivedTypes.h(26.81 KB)
📄 DerivedUser.h(1.32 KB)
📄 DiagnosticHandler.h(2.89 KB)
📄 DiagnosticInfo.h(41.02 KB)
📄 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)
📄 GlobalIFunc.h(2.51 KB)
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📄 GlobalObject.h(7.39 KB)
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📄 GlobalVariable.h(9.6 KB)
📄 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)
📄 Instructions.h(195.68 KB)
📄 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)
📄 IntrinsicsBPF.td(1.54 KB)
📄 IntrinsicsHexagon.td(11.53 KB)
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📄 IntrinsicsMips.td(94.94 KB)
📄 IntrinsicsNVVM.td(193.97 KB)
📄 IntrinsicsPowerPC.td(68.23 KB)
📄 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: ProfileSummary.h

//===- ProfileSummary.h - Profile summary data structure. -------*- 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
//
//===----------------------------------------------------------------------===//
//
// This file defines the profile summary data structure.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_IR_PROFILESUMMARY_H
#define LLVM_IR_PROFILESUMMARY_H

#include <algorithm>
#include <cassert>
#include <cstdint>
#include <vector>

namespace llvm {

class LLVMContext;
class Metadata;
class raw_ostream;

// The profile summary is one or more (Cutoff, MinCount, NumCounts) triplets.
// The semantics of counts depend on the type of profile. For instrumentation
// profile, counts are block counts and for sample profile, counts are
// per-line samples. Given a target counts percentile, we compute the minimum
// number of counts needed to reach this target and the minimum among these
// counts.
struct ProfileSummaryEntry {
  uint32_t Cutoff;    ///< The required percentile of counts.
  uint64_t MinCount;  ///< The minimum count for this percentile.
  uint64_t NumCounts; ///< Number of counts >= the minimum count.

ProfileSummaryEntry(uint32_t TheCutoff, uint64_t TheMinCount,
                      uint64_t TheNumCounts)
      : Cutoff(TheCutoff), MinCount(TheMinCount), NumCounts(TheNumCounts) {}
};

using SummaryEntryVector = std::vector<ProfileSummaryEntry>;

class ProfileSummary {
public:
  enum Kind { PSK_Instr, PSK_CSInstr, PSK_Sample };

private:
  const Kind PSK;
  SummaryEntryVector DetailedSummary;
  uint64_t TotalCount, MaxCount, MaxInternalCount, MaxFunctionCount;
  uint32_t NumCounts, NumFunctions;
  /// If 'Partial' is false, it means the profile being used to optimize
  /// a target is collected from the same target.
  /// If 'Partial' is true, it means the profile is for common/shared
  /// code. The common profile is usually merged from profiles collected
  /// from running other targets.
  bool Partial = false;
  /// This approximately represents the ratio of the number of profile counters
  /// of the program being built to the number of profile counters in the
  /// partial sample profile. When 'Partial' is false, it is undefined. This is
  /// currently only available under thin LTO mode.
  double PartialProfileRatio = 0;
  /// Return detailed summary as metadata.
  Metadata *getDetailedSummaryMD(LLVMContext &Context);

public:
  static const int Scale = 1000000;

ProfileSummary(Kind K, SummaryEntryVector DetailedSummary,
                 uint64_t TotalCount, uint64_t MaxCount,
                 uint64_t MaxInternalCount, uint64_t MaxFunctionCount,
                 uint32_t NumCounts, uint32_t NumFunctions,
                 bool Partial = false, double PartialProfileRatio = 0)
      : PSK(K), DetailedSummary(std::move(DetailedSummary)),
        TotalCount(TotalCount), MaxCount(MaxCount),
        MaxInternalCount(MaxInternalCount), MaxFunctionCount(MaxFunctionCount),
        NumCounts(NumCounts), NumFunctions(NumFunctions), Partial(Partial),
        PartialProfileRatio(PartialProfileRatio) {}

Kind getKind() const { return PSK; }
  /// Return summary information as metadata.
  Metadata *getMD(LLVMContext &Context, bool AddPartialField = true,
                  bool AddPartialProfileRatioField = true);
  /// Construct profile summary from metdata.
  static ProfileSummary *getFromMD(Metadata *MD);
  SummaryEntryVector &getDetailedSummary() { return DetailedSummary; }
  uint32_t getNumFunctions() { return NumFunctions; }
  uint64_t getMaxFunctionCount() { return MaxFunctionCount; }
  uint32_t getNumCounts() { return NumCounts; }
  uint64_t getTotalCount() { return TotalCount; }
  uint64_t getMaxCount() { return MaxCount; }
  uint64_t getMaxInternalCount() { return MaxInternalCount; }
  void setPartialProfile(bool PP) { Partial = PP; }
  bool isPartialProfile() { return Partial; }
  double getPartialProfileRatio() { return PartialProfileRatio; }
  void setPartialProfileRatio(double R) {
    assert(isPartialProfile() && "Unexpected when not partial profile");
    PartialProfileRatio = R;
  }
  void printSummary(raw_ostream &OS);
  void printDetailedSummary(raw_ostream &OS);
};

} // end namespace llvm

#endif // LLVM_IR_PROFILESUMMARY_H

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