BasicBlockSectionsProfileReader.h Source File (original) (raw)

15#ifndef LLVM_CODEGEN_BASICBLOCKSECTIONSPROFILEREADER_H

16#define LLVM_CODEGEN_BASICBLOCKSECTIONSPROFILEREADER_H

32namespace llvm {

61};

64public:

67 : MBuf(Buf), LineIt(*Buf, true, '#'){};

90 std::pair<bool, FunctionPathAndClusterInfo>

93private:

95 auto R = FuncAliasMap.find(FuncName);

96 return R == FuncAliasMap.end() ? FuncName : R->second;

97 }

100 Error createProfileParseError(Twine Message) const {

105 }

106

107

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111 Expected parseUniqueBBID(StringRef S) const;

112

113

114 Error ReadProfile();

115

116

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118 Error ReadV0Profile();

119

120

121 Error ReadV1Profile();

122

123

124 const MemoryBuffer *MBuf = nullptr;

125

126

127 line_iterator LineIt;

128

129

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131 StringMap<SmallString<128>> FunctionNameToDIFilename;

132

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139 StringMap ProgramPathAndClusterInfo;

140

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143 StringMap FuncAliasMap;

144};

145

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157 : public AnalysisInfoMixin {

158

159public:

163

165

166private:

168};

169

171public:

174

180

186

188 return "Basic Block Sections Profile Reader";

189 }

190

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201

202 std::pair<bool, FunctionPathAndClusterInfo>

204

205

206

208

210};

211

212}

213#endif

This file defines the StringMap class.

Module.h This file contains the declarations for the Module class.

This header defines various interfaces for pass management in LLVM.

This file defines the SmallString class.

This file defines the SmallVector class.

BasicBlockSectionsProfileReaderAnalysis(const TargetMachine &TM)

Definition BasicBlockSectionsProfileReader.h:162

BasicBlockSectionsProfileReader Result

Definition BasicBlockSectionsProfileReader.h:161

Result run(Function &F, FunctionAnalysisManager &AM)

static AnalysisKey Key

Definition BasicBlockSectionsProfileReader.h:160

bool doInitialization(Module &M) override

doInitialization - Virtual method overridden by subclasses to do any necessary initialization before ...

static char ID

Definition BasicBlockSectionsProfileReader.h:172

BasicBlockSectionsProfileReader BBSPR

Definition BasicBlockSectionsProfileReader.h:173

BasicBlockSectionsProfileReader & getBBSPR()

SmallVector< SmallVector< unsigned > > getClonePathsForFunction(StringRef FuncName) const

SmallVector< BBClusterInfo > getClusterInfoForFunction(StringRef FuncName) const

bool isFunctionHot(StringRef FuncName) const

BasicBlockSectionsProfileReaderWrapperPass()

Definition BasicBlockSectionsProfileReader.h:181

std::pair< bool, FunctionPathAndClusterInfo > getFunctionPathAndClusterInfo(StringRef FuncName) const

uint64_t getEdgeCount(StringRef FuncName, const UniqueBBID &SrcBBID, const UniqueBBID &DestBBID) const

StringRef getPassName() const override

getPassName - Return a nice clean name for a pass.

Definition BasicBlockSectionsProfileReader.h:187

BasicBlockSectionsProfileReaderWrapperPass(const MemoryBuffer *Buf)

Definition BasicBlockSectionsProfileReader.h:175

std::pair< bool, FunctionPathAndClusterInfo > getFunctionPathAndClusterInfo(StringRef FuncName) const

friend class BasicBlockSectionsProfileReaderWrapperPass

Definition BasicBlockSectionsProfileReader.h:65

bool isFunctionHot(StringRef FuncName) const

SmallVector< SmallVector< unsigned > > getClonePathsForFunction(StringRef FuncName) const

uint64_t getEdgeCount(StringRef FuncName, const UniqueBBID &SrcBBID, const UniqueBBID &SinkBBID) const

BasicBlockSectionsProfileReader(const MemoryBuffer *Buf)

Definition BasicBlockSectionsProfileReader.h:66

BasicBlockSectionsProfileReader()=default

SmallVector< BBClusterInfo > getClusterInfoForFunction(StringRef FuncName) const

Lightweight error class with error context and mandatory checking.

ImmutablePass class - This class is used to provide information that does not need to be run.

This interface provides simple read-only access to a block of memory, and provides simple methods for...

virtual StringRef getBufferIdentifier() const

Return an identifier for this buffer, typically the filename it was read from.

A Module instance is used to store all the information related to an LLVM module.

static LLVM_ABI PassRegistry * getPassRegistry()

getPassRegistry - Access the global registry object, which is automatically initialized at applicatio...

This is a 'vector' (really, a variable-sized array), optimized for the case when the array is small.

StringRef - Represent a constant reference to a string, i.e.

Primary interface to the complete machine description for the target machine.

Twine - A lightweight data structure for efficiently representing the concatenation of temporary valu...

int64_t line_number() const

Return the current line number. May return any number at EOF.

This is an optimization pass for GlobalISel generic memory operations.

LLVM_ABI void initializeBasicBlockSectionsProfileReaderWrapperPassPass(PassRegistry &)

LLVM_ABI std::error_code inconvertibleErrorCode()

The value returned by this function can be returned from convertToErrorCode for Error values where no...

ImmutablePass * createBasicBlockSectionsProfileReaderWrapperPass(const MemoryBuffer *Buf)

Error make_error(ArgTs &&... Args)

Make a Error instance representing failure using the given error info type.

AnalysisManager< Function > FunctionAnalysisManager

Convenience typedef for the Function analysis manager.

A CRTP mix-in that provides informational APIs needed for analysis passes.

A special type used by analysis passes to provide an address that identifies that particular analysis...

unsigned PositionInCluster

Definition BasicBlockSectionsProfileReader.h:42

unsigned ClusterID

Definition BasicBlockSectionsProfileReader.h:40

UniqueBBID BBID

Definition BasicBlockSectionsProfileReader.h:38

DenseMap< unsigned, uint64_t > BBHashes

Definition BasicBlockSectionsProfileReader.h:60

SmallVector< BBClusterInfo > ClusterInfo

Definition BasicBlockSectionsProfileReader.h:48

DenseMap< UniqueBBID, DenseMap< UniqueBBID, uint64_t > > EdgeCounts

Definition BasicBlockSectionsProfileReader.h:56

DenseMap< UniqueBBID, uint64_t > NodeCounts

Definition BasicBlockSectionsProfileReader.h:54

SmallVector< SmallVector< unsigned > > ClonePaths

Definition BasicBlockSectionsProfileReader.h:52