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Implement detailed function level data collection and reporting. 

llvm-svn: 14122
This commit is contained in:
Reid Spencer 2004-06-10 22:00:54 +00:00
parent 90f0032664
commit 7670bbdfb9
4 changed files with 222 additions and 310 deletions
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238
llvm/lib/Bytecode/Analyzer/Analyzer.cpp
View File

@ -22,19 +22,18 @@ namespace {
class AnalyzerHandler : public BytecodeHandler { class AnalyzerHandler : public BytecodeHandler {
BytecodeAnalysis& bca; BytecodeAnalysis& bca;
BytecodeAnalysis::BytecodeFunctionInfo* currFunc;
public: public:
AnalyzerHandler(BytecodeAnalysis& TheBca) AnalyzerHandler(BytecodeAnalysis& TheBca)
: bca(TheBca) : bca(TheBca)
{ , currFunc(0)
} { }
bool handleError(const std::string& str ) virtual bool handleError(const std::string& str ) {
{
return false; return false;
} }
void handleStart() virtual void handleStart() {
{
bca.ModuleId.clear(); bca.ModuleId.clear();
bca.numBlocks = 0; bca.numBlocks = 0;
bca.numTypes = 0; bca.numTypes = 0;
@ -70,8 +69,7 @@ public:
bca.BlockSizes[BytecodeFormat::CompactionTable] = 0; bca.BlockSizes[BytecodeFormat::CompactionTable] = 0;
} }
void handleFinish() virtual void handleFinish() {
{
bca.fileDensity = double(bca.byteSize) / double( bca.numTypes + bca.numValues ); bca.fileDensity = double(bca.byteSize) / double( bca.numTypes + bca.numValues );
double globalSize = 0.0; double globalSize = 0.0;
globalSize += double(bca.BlockSizes[BytecodeFormat::ConstantPool]); globalSize += double(bca.BlockSizes[BytecodeFormat::ConstantPool]);
@ -83,198 +81,143 @@ public:
double(bca.numFunctions); double(bca.numFunctions);
} }
void handleModuleBegin(const std::string& id) virtual void handleModuleBegin(const std::string& id) {
{
bca.ModuleId = id; bca.ModuleId = id;
} }
void handleModuleEnd(const std::string& id) virtual void handleModuleEnd(const std::string& id) { }
{
}
void handleVersionInfo( virtual void handleVersionInfo(
unsigned char RevisionNum, ///< Byte code revision number unsigned char RevisionNum, ///< Byte code revision number
Module::Endianness Endianness, ///< Endianness indicator Module::Endianness Endianness, ///< Endianness indicator
Module::PointerSize PointerSize ///< PointerSize indicator Module::PointerSize PointerSize ///< PointerSize indicator
) ) { }
{
}
void handleModuleGlobalsBegin(unsigned size) virtual void handleModuleGlobalsBegin(unsigned size) { }
{
// bca.globalBytesize += size;
}
void handleGlobalVariable( virtual void handleGlobalVariable(
const Type* ElemType, ///< The type of the global variable const Type* ElemType, ///< The type of the global variable
bool isConstant, ///< Whether the GV is constant or not bool isConstant, ///< Whether the GV is constant or not
GlobalValue::LinkageTypes ///< The linkage type of the GV GlobalValue::LinkageTypes ///< The linkage type of the GV
) ) {
{
bca.numGlobalVars++; bca.numGlobalVars++;
bca.numValues++; bca.numValues++;
} }
void handleInitializedGV( virtual void handleInitializedGV(
const Type* ElemType, ///< The type of the global variable const Type* ElemType, ///< The type of the global variable
bool isConstant, ///< Whether the GV is constant or not bool isConstant, ///< Whether the GV is constant or not
GlobalValue::LinkageTypes,///< The linkage type of the GV GlobalValue::LinkageTypes,///< The linkage type of the GV
unsigned initSlot ///< Slot number of GV's initializer unsigned initSlot ///< Slot number of GV's initializer
) ) {
{
bca.numGlobalVars++; bca.numGlobalVars++;
bca.numValues++; bca.numValues++;
} }
virtual void handleType( const Type* Ty ) virtual void handleType( const Type* Ty ) { bca.numTypes++; }
{
bca.numTypes++;
}
void handleFunctionDeclaration( virtual void handleFunctionDeclaration(
const Type* FuncType ///< The type of the function Function* Func, ///< The function
) const FunctionType* FuncType ///< The type of the function
{ ) {
bca.numFunctions++; bca.numFunctions++;
bca.numValues++; bca.numValues++;
} }
void handleModuleGlobalsEnd() virtual void handleModuleGlobalsEnd() { }
{
}
void handleCompactionTableBegin() virtual void handleCompactionTableBegin() { }
{
}
void handleCompactionTablePlane( virtual void handleCompactionTablePlane( unsigned Ty, unsigned NumEntries) {
unsigned Ty,
unsigned NumEntries
)
{
bca.numCmpctnTables++; bca.numCmpctnTables++;
} }
void handleCompactionTableType( virtual void handleCompactionTableType( unsigned i, unsigned TypSlot,
unsigned i, const Type* ) {}
unsigned TypSlot,
const Type*
)
{
}
void handleCompactionTableValue( virtual void handleCompactionTableValue(
unsigned i, unsigned i,
unsigned ValSlot, unsigned ValSlot,
const Type* const Type* ) { }
)
{ virtual void handleCompactionTableEnd() { }
virtual void handleSymbolTableBegin() { bca.numSymTab++; }
virtual void handleSymbolTablePlane( unsigned Ty, unsigned NumEntries,
const Type* Typ) { }
virtual void handleSymbolTableType( unsigned i, unsigned slot,
const std::string& name ) { }
virtual void handleSymbolTableValue( unsigned i, unsigned slot,
const std::string& name ) { }
virtual void handleSymbolTableEnd() { }
virtual void handleFunctionBegin( Function* Func, unsigned Size) {
const FunctionType* FType =
cast<FunctionType>(Func->getType()->getElementType());
currFunc = &bca.FunctionInfo[Func];
currFunc->description = FType->getDescription();
currFunc->name = Func->getName();
currFunc->byteSize = Size;
currFunc->numInstructions = 0;
currFunc->numBasicBlocks = 0;
currFunc->numPhis = 0;
currFunc->numOperands = 0;
currFunc->density = 0.0;
currFunc->vbrCount32 = 0;
currFunc->vbrCount64 = 0;
currFunc->vbrCompBytes = 0;
currFunc->vbrExpdBytes = 0;
} }
void handleCompactionTableEnd() virtual void handleFunctionEnd( Function* Func) {
{ currFunc->density = double(currFunc->byteSize) /
double(currFunc->numInstructions+currFunc->numBasicBlocks);
} }
void handleSymbolTableBegin() virtual void handleBasicBlockBegin( unsigned blocknum) {
{
bca.numSymTab++;
}
void handleSymbolTablePlane(
unsigned Ty,
unsigned NumEntries,
const Type* Typ
)
{
}
void handleSymbolTableType(
unsigned i,
unsigned slot,
const std::string& name
)
{
}
void handleSymbolTableValue(
unsigned i,
unsigned slot,
const std::string& name
)
{
}
void handleSymbolTableEnd()
{
}
void handleFunctionBegin(
const Type* FType,
GlobalValue::LinkageTypes linkage
)
{
}
void handleFunctionEnd(
const Type* FType
)
{
}
void handleBasicBlockBegin(
unsigned blocknum
)
{
bca.numBasicBlocks++; bca.numBasicBlocks++;
bca.numValues++; bca.numValues++;
if ( currFunc ) currFunc->numBasicBlocks++;
} }
bool handleInstruction( virtual bool handleInstruction( unsigned Opcode, const Type* iType,
unsigned Opcode, std::vector<unsigned>& Operands, unsigned Size) {
const Type* iType,
std::vector<unsigned>& Operands,
unsigned Size
)
{
bca.numInstructions++; bca.numInstructions++;
bca.numValues++; bca.numValues++;
bca.numOperands += Operands.size(); bca.numOperands += Operands.size();
if ( currFunc ) {
currFunc->numInstructions++;
if ( Instruction::isPhiNode(Opcode) ) currFunc->numPhis++;
}
return Instruction::isTerminator(Opcode); return Instruction::isTerminator(Opcode);
} }
void handleBasicBlockEnd(unsigned blocknum) virtual void handleBasicBlockEnd(unsigned blocknum) { }
{
}
void handleGlobalConstantsBegin() virtual void handleGlobalConstantsBegin() { }
{
}
void handleConstantExpression( virtual void handleConstantExpression( unsigned Opcode, const Type* Typ,
unsigned Opcode, std::vector<std::pair<const Type*,unsigned> > ArgVec ) {
const Type* Typ,
std::vector<std::pair<const Type*,unsigned> > ArgVec
)
{
bca.numConstants++; bca.numConstants++;
bca.numValues++; bca.numValues++;
} }
void handleConstantValue( Constant * c ) virtual void handleConstantValue( Constant * c ) {
{
bca.numConstants++; bca.numConstants++;
bca.numValues++; bca.numValues++;
} }
void handleConstantArray( virtual void handleConstantArray( const ArrayType* AT,
const ArrayType* AT, std::vector<unsigned>& Elements ) {
std::vector<unsigned>& Elements )
{
bca.numConstants++; bca.numConstants++;
bca.numValues++; bca.numValues++;
} }
void handleConstantStruct( virtual void handleConstantStruct(
const StructType* ST, const StructType* ST,
std::vector<unsigned>& ElementSlots) std::vector<unsigned>& ElementSlots)
{ {
@ -282,27 +225,23 @@ public:
bca.numValues++; bca.numValues++;
} }
void handleConstantPointer( virtual void handleConstantPointer( const PointerType* PT, unsigned Slot) {
const PointerType* PT, unsigned Slot)
{
bca.numConstants++; bca.numConstants++;
bca.numValues++; bca.numValues++;
} }
void handleConstantString( const ConstantArray* CA ) virtual void handleConstantString( const ConstantArray* CA ) {
{
bca.numConstants++; bca.numConstants++;
bca.numValues++; bca.numValues++;
} }
virtual void handleGlobalConstantsEnd() { }
void handleGlobalConstantsEnd() { } virtual void handleAlignment(unsigned numBytes) {
void handleAlignment(unsigned numBytes) {
bca.numAlignment += numBytes; bca.numAlignment += numBytes;
} }
void handleBlock( virtual void handleBlock(
unsigned BType, const unsigned char* StartPtr, unsigned Size) { unsigned BType, const unsigned char* StartPtr, unsigned Size) {
bca.numBlocks++; bca.numBlocks++;
bca.BlockSizes[llvm::BytecodeFormat::FileBlockIDs(BType)] += Size; bca.BlockSizes[llvm::BytecodeFormat::FileBlockIDs(BType)] += Size;
@ -312,11 +251,22 @@ public:
bca.vbrCount32++; bca.vbrCount32++;
bca.vbrCompBytes += Size; bca.vbrCompBytes += Size;
bca.vbrExpdBytes += sizeof(uint32_t); bca.vbrExpdBytes += sizeof(uint32_t);
if (currFunc) {
currFunc->vbrCount32++;
currFunc->vbrCompBytes += Size;
currFunc->vbrExpdBytes += sizeof(uint32_t);
}
} }
virtual void handleVBR64(unsigned Size ) { virtual void handleVBR64(unsigned Size ) {
bca.vbrCount64++; bca.vbrCount64++;
bca.vbrCompBytes += Size; bca.vbrCompBytes += Size;
bca.vbrExpdBytes += sizeof(uint64_t); bca.vbrExpdBytes += sizeof(uint64_t);
if ( currFunc ) {
currFunc->vbrCount64++;
currFunc->vbrCompBytes += Size;
currFunc->vbrExpdBytes += sizeof(uint64_t);
}
} }
}; };

26
llvm/lib/Bytecode/Analyzer/AnalyzerWrappers.cpp
View File

@ -293,21 +293,27 @@ void llvm::PrintBytecodeAnalysis(BytecodeAnalysis& bca, std::ostream& Out )
double(bca.BlockSizes[BytecodeFormat::CompactionTable]), double(bca.BlockSizes[BytecodeFormat::CompactionTable]),
double(bca.byteSize)); double(bca.byteSize));
std::map<unsigned,BytecodeAnalysis::BytecodeFunctionInfo>::iterator I = std::map<const Function*,BytecodeAnalysis::BytecodeFunctionInfo>::iterator I =
bca.FunctionInfo.begin(); bca.FunctionInfo.begin();
std::map<unsigned,BytecodeAnalysis::BytecodeFunctionInfo>::iterator E = std::map<const Function*,BytecodeAnalysis::BytecodeFunctionInfo>::iterator E =
bca.FunctionInfo.end(); bca.FunctionInfo.end();
while ( I != E ) { while ( I != E ) {
Out << std::left << std::setw(0); Out << std::left << std::setw(0);
Out << "Function: " << I->second.name << " Slot=" << I->first << "\n"; Out << "Function: " << I->second.name << "\n";
print(Out,"Type:", I->second.description); print(Out, "Type:", I->second.description);
print(Out,"Byte Size", I->second.byteSize); print(Out, "Byte Size", I->second.byteSize);
print(Out,"Instructions", I->second.numInstructions); print(Out, "Instructions", I->second.numInstructions);
print(Out,"Basic Blocks", I->second.numBasicBlocks); print(Out, "Basic Blocks", I->second.numBasicBlocks);
print(Out,"Operand", I->second.numOperands); print(Out, "Operand", I->second.numOperands);
print(Out,"Function Density", I->second.density); print(Out, "Function Density", I->second.density);
print(Out,"VBR Effectiveness", I->second.vbrEffectiveness); print(Out, "Number of VBR 32-bit Integers", I->second.vbrCount32);
print(Out, "Number of VBR 64-bit Integers", I->second.vbrCount64);
print(Out, "Number of VBR Compressed Bytes", I->second.vbrCompBytes);
print(Out, "Number of VBR Expanded Bytes", I->second.vbrExpdBytes);
print(Out, "VBR Savings",
double(I->second.vbrExpdBytes)-double(I->second.vbrCompBytes),
double(I->second.byteSize));
++I; ++I;
} }
} }

238
llvm/lib/Bytecode/Reader/Analyzer.cpp
View File

@ -22,19 +22,18 @@ namespace {
class AnalyzerHandler : public BytecodeHandler { class AnalyzerHandler : public BytecodeHandler {
BytecodeAnalysis& bca; BytecodeAnalysis& bca;
BytecodeAnalysis::BytecodeFunctionInfo* currFunc;
public: public:
AnalyzerHandler(BytecodeAnalysis& TheBca) AnalyzerHandler(BytecodeAnalysis& TheBca)
: bca(TheBca) : bca(TheBca)
{ , currFunc(0)
} { }
bool handleError(const std::string& str ) virtual bool handleError(const std::string& str ) {
{
return false; return false;
} }
void handleStart() virtual void handleStart() {
{
bca.ModuleId.clear(); bca.ModuleId.clear();
bca.numBlocks = 0; bca.numBlocks = 0;
bca.numTypes = 0; bca.numTypes = 0;
@ -70,8 +69,7 @@ public:
bca.BlockSizes[BytecodeFormat::CompactionTable] = 0; bca.BlockSizes[BytecodeFormat::CompactionTable] = 0;
} }
void handleFinish() virtual void handleFinish() {
{
bca.fileDensity = double(bca.byteSize) / double( bca.numTypes + bca.numValues ); bca.fileDensity = double(bca.byteSize) / double( bca.numTypes + bca.numValues );
double globalSize = 0.0; double globalSize = 0.0;
globalSize += double(bca.BlockSizes[BytecodeFormat::ConstantPool]); globalSize += double(bca.BlockSizes[BytecodeFormat::ConstantPool]);
@ -83,198 +81,143 @@ public:
double(bca.numFunctions); double(bca.numFunctions);
} }
void handleModuleBegin(const std::string& id) virtual void handleModuleBegin(const std::string& id) {
{
bca.ModuleId = id; bca.ModuleId = id;
} }
void handleModuleEnd(const std::string& id) virtual void handleModuleEnd(const std::string& id) { }
{
}
void handleVersionInfo( virtual void handleVersionInfo(
unsigned char RevisionNum, ///< Byte code revision number unsigned char RevisionNum, ///< Byte code revision number
Module::Endianness Endianness, ///< Endianness indicator Module::Endianness Endianness, ///< Endianness indicator
Module::PointerSize PointerSize ///< PointerSize indicator Module::PointerSize PointerSize ///< PointerSize indicator
) ) { }
{
}
void handleModuleGlobalsBegin(unsigned size) virtual void handleModuleGlobalsBegin(unsigned size) { }
{
// bca.globalBytesize += size;
}
void handleGlobalVariable( virtual void handleGlobalVariable(
const Type* ElemType, ///< The type of the global variable const Type* ElemType, ///< The type of the global variable
bool isConstant, ///< Whether the GV is constant or not bool isConstant, ///< Whether the GV is constant or not
GlobalValue::LinkageTypes ///< The linkage type of the GV GlobalValue::LinkageTypes ///< The linkage type of the GV
) ) {
{
bca.numGlobalVars++; bca.numGlobalVars++;
bca.numValues++; bca.numValues++;
} }
void handleInitializedGV( virtual void handleInitializedGV(
const Type* ElemType, ///< The type of the global variable const Type* ElemType, ///< The type of the global variable
bool isConstant, ///< Whether the GV is constant or not bool isConstant, ///< Whether the GV is constant or not
GlobalValue::LinkageTypes,///< The linkage type of the GV GlobalValue::LinkageTypes,///< The linkage type of the GV
unsigned initSlot ///< Slot number of GV's initializer unsigned initSlot ///< Slot number of GV's initializer
) ) {
{
bca.numGlobalVars++; bca.numGlobalVars++;
bca.numValues++; bca.numValues++;
} }
virtual void handleType( const Type* Ty ) virtual void handleType( const Type* Ty ) { bca.numTypes++; }
{
bca.numTypes++;
}
void handleFunctionDeclaration( virtual void handleFunctionDeclaration(
const Type* FuncType ///< The type of the function Function* Func, ///< The function
) const FunctionType* FuncType ///< The type of the function
{ ) {
bca.numFunctions++; bca.numFunctions++;
bca.numValues++; bca.numValues++;
} }
void handleModuleGlobalsEnd() virtual void handleModuleGlobalsEnd() { }
{
}
void handleCompactionTableBegin() virtual void handleCompactionTableBegin() { }
{
}
void handleCompactionTablePlane( virtual void handleCompactionTablePlane( unsigned Ty, unsigned NumEntries) {
unsigned Ty,
unsigned NumEntries
)
{
bca.numCmpctnTables++; bca.numCmpctnTables++;
} }
void handleCompactionTableType( virtual void handleCompactionTableType( unsigned i, unsigned TypSlot,
unsigned i, const Type* ) {}
unsigned TypSlot,
const Type*
)
{
}
void handleCompactionTableValue( virtual void handleCompactionTableValue(
unsigned i, unsigned i,
unsigned ValSlot, unsigned ValSlot,
const Type* const Type* ) { }
)
{ virtual void handleCompactionTableEnd() { }
virtual void handleSymbolTableBegin() { bca.numSymTab++; }
virtual void handleSymbolTablePlane( unsigned Ty, unsigned NumEntries,
const Type* Typ) { }
virtual void handleSymbolTableType( unsigned i, unsigned slot,
const std::string& name ) { }
virtual void handleSymbolTableValue( unsigned i, unsigned slot,
const std::string& name ) { }
virtual void handleSymbolTableEnd() { }
virtual void handleFunctionBegin( Function* Func, unsigned Size) {
const FunctionType* FType =
cast<FunctionType>(Func->getType()->getElementType());
currFunc = &bca.FunctionInfo[Func];
currFunc->description = FType->getDescription();
currFunc->name = Func->getName();
currFunc->byteSize = Size;
currFunc->numInstructions = 0;
currFunc->numBasicBlocks = 0;
currFunc->numPhis = 0;
currFunc->numOperands = 0;
currFunc->density = 0.0;
currFunc->vbrCount32 = 0;
currFunc->vbrCount64 = 0;
currFunc->vbrCompBytes = 0;
currFunc->vbrExpdBytes = 0;
} }
void handleCompactionTableEnd() virtual void handleFunctionEnd( Function* Func) {
{ currFunc->density = double(currFunc->byteSize) /
double(currFunc->numInstructions+currFunc->numBasicBlocks);
} }
void handleSymbolTableBegin() virtual void handleBasicBlockBegin( unsigned blocknum) {
{
bca.numSymTab++;
}
void handleSymbolTablePlane(
unsigned Ty,
unsigned NumEntries,
const Type* Typ
)
{
}
void handleSymbolTableType(
unsigned i,
unsigned slot,
const std::string& name
)
{
}
void handleSymbolTableValue(
unsigned i,
unsigned slot,
const std::string& name
)
{
}
void handleSymbolTableEnd()
{
}
void handleFunctionBegin(
const Type* FType,
GlobalValue::LinkageTypes linkage
)
{
}
void handleFunctionEnd(
const Type* FType
)
{
}
void handleBasicBlockBegin(
unsigned blocknum
)
{
bca.numBasicBlocks++; bca.numBasicBlocks++;
bca.numValues++; bca.numValues++;
if ( currFunc ) currFunc->numBasicBlocks++;
} }
bool handleInstruction( virtual bool handleInstruction( unsigned Opcode, const Type* iType,
unsigned Opcode, std::vector<unsigned>& Operands, unsigned Size) {
const Type* iType,
std::vector<unsigned>& Operands,
unsigned Size
)
{
bca.numInstructions++; bca.numInstructions++;
bca.numValues++; bca.numValues++;
bca.numOperands += Operands.size(); bca.numOperands += Operands.size();
if ( currFunc ) {
currFunc->numInstructions++;
if ( Instruction::isPhiNode(Opcode) ) currFunc->numPhis++;
}
return Instruction::isTerminator(Opcode); return Instruction::isTerminator(Opcode);
} }
void handleBasicBlockEnd(unsigned blocknum) virtual void handleBasicBlockEnd(unsigned blocknum) { }
{
}
void handleGlobalConstantsBegin() virtual void handleGlobalConstantsBegin() { }
{
}
void handleConstantExpression( virtual void handleConstantExpression( unsigned Opcode, const Type* Typ,
unsigned Opcode, std::vector<std::pair<const Type*,unsigned> > ArgVec ) {
const Type* Typ,
std::vector<std::pair<const Type*,unsigned> > ArgVec
)
{
bca.numConstants++; bca.numConstants++;
bca.numValues++; bca.numValues++;
} }
void handleConstantValue( Constant * c ) virtual void handleConstantValue( Constant * c ) {
{
bca.numConstants++; bca.numConstants++;
bca.numValues++; bca.numValues++;
} }
void handleConstantArray( virtual void handleConstantArray( const ArrayType* AT,
const ArrayType* AT, std::vector<unsigned>& Elements ) {
std::vector<unsigned>& Elements )
{
bca.numConstants++; bca.numConstants++;
bca.numValues++; bca.numValues++;
} }
void handleConstantStruct( virtual void handleConstantStruct(
const StructType* ST, const StructType* ST,
std::vector<unsigned>& ElementSlots) std::vector<unsigned>& ElementSlots)
{ {
@ -282,27 +225,23 @@ public:
bca.numValues++; bca.numValues++;
} }
void handleConstantPointer( virtual void handleConstantPointer( const PointerType* PT, unsigned Slot) {
const PointerType* PT, unsigned Slot)
{
bca.numConstants++; bca.numConstants++;
bca.numValues++; bca.numValues++;
} }
void handleConstantString( const ConstantArray* CA ) virtual void handleConstantString( const ConstantArray* CA ) {
{
bca.numConstants++; bca.numConstants++;
bca.numValues++; bca.numValues++;
} }
virtual void handleGlobalConstantsEnd() { }
void handleGlobalConstantsEnd() { } virtual void handleAlignment(unsigned numBytes) {
void handleAlignment(unsigned numBytes) {
bca.numAlignment += numBytes; bca.numAlignment += numBytes;
} }
void handleBlock( virtual void handleBlock(
unsigned BType, const unsigned char* StartPtr, unsigned Size) { unsigned BType, const unsigned char* StartPtr, unsigned Size) {
bca.numBlocks++; bca.numBlocks++;
bca.BlockSizes[llvm::BytecodeFormat::FileBlockIDs(BType)] += Size; bca.BlockSizes[llvm::BytecodeFormat::FileBlockIDs(BType)] += Size;
@ -312,11 +251,22 @@ public:
bca.vbrCount32++; bca.vbrCount32++;
bca.vbrCompBytes += Size; bca.vbrCompBytes += Size;
bca.vbrExpdBytes += sizeof(uint32_t); bca.vbrExpdBytes += sizeof(uint32_t);
if (currFunc) {
currFunc->vbrCount32++;
currFunc->vbrCompBytes += Size;
currFunc->vbrExpdBytes += sizeof(uint32_t);
}
} }
virtual void handleVBR64(unsigned Size ) { virtual void handleVBR64(unsigned Size ) {
bca.vbrCount64++; bca.vbrCount64++;
bca.vbrCompBytes += Size; bca.vbrCompBytes += Size;
bca.vbrExpdBytes += sizeof(uint64_t); bca.vbrExpdBytes += sizeof(uint64_t);
if ( currFunc ) {
currFunc->vbrCount64++;
currFunc->vbrCompBytes += Size;
currFunc->vbrExpdBytes += sizeof(uint64_t);
}
} }
}; };

26
llvm/lib/Bytecode/Reader/AnalyzerWrappers.cpp
View File

@ -293,21 +293,27 @@ void llvm::PrintBytecodeAnalysis(BytecodeAnalysis& bca, std::ostream& Out )
double(bca.BlockSizes[BytecodeFormat::CompactionTable]), double(bca.BlockSizes[BytecodeFormat::CompactionTable]),
double(bca.byteSize)); double(bca.byteSize));
std::map<unsigned,BytecodeAnalysis::BytecodeFunctionInfo>::iterator I = std::map<const Function*,BytecodeAnalysis::BytecodeFunctionInfo>::iterator I =
bca.FunctionInfo.begin(); bca.FunctionInfo.begin();
std::map<unsigned,BytecodeAnalysis::BytecodeFunctionInfo>::iterator E = std::map<const Function*,BytecodeAnalysis::BytecodeFunctionInfo>::iterator E =
bca.FunctionInfo.end(); bca.FunctionInfo.end();
while ( I != E ) { while ( I != E ) {
Out << std::left << std::setw(0); Out << std::left << std::setw(0);
Out << "Function: " << I->second.name << " Slot=" << I->first << "\n"; Out << "Function: " << I->second.name << "\n";
print(Out,"Type:", I->second.description); print(Out, "Type:", I->second.description);
print(Out,"Byte Size", I->second.byteSize); print(Out, "Byte Size", I->second.byteSize);
print(Out,"Instructions", I->second.numInstructions); print(Out, "Instructions", I->second.numInstructions);
print(Out,"Basic Blocks", I->second.numBasicBlocks); print(Out, "Basic Blocks", I->second.numBasicBlocks);
print(Out,"Operand", I->second.numOperands); print(Out, "Operand", I->second.numOperands);
print(Out,"Function Density", I->second.density); print(Out, "Function Density", I->second.density);
print(Out,"VBR Effectiveness", I->second.vbrEffectiveness); print(Out, "Number of VBR 32-bit Integers", I->second.vbrCount32);
print(Out, "Number of VBR 64-bit Integers", I->second.vbrCount64);
print(Out, "Number of VBR Compressed Bytes", I->second.vbrCompBytes);
print(Out, "Number of VBR Expanded Bytes", I->second.vbrExpdBytes);
print(Out, "VBR Savings",
double(I->second.vbrExpdBytes)-double(I->second.vbrCompBytes),
double(I->second.byteSize));
++I; ++I;
} }
} }