llvm-6502/lib/Bytecode/Reader/Analyzer.cpp

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//===-- Analyzer.cpp - Analysis and Dumping of Bytecode 000000---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Reid Spencer and is distributed under the
// University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file implements the AnalyzerHandler class and PrintBytecodeAnalysis
// function which together comprise the basic functionality of the llmv-abcd
// tool. The AnalyzerHandler collects information about the bytecode file into
// the BytecodeAnalysis structure. The PrintBytecodeAnalysis function prints
// out the content of that structure.
// @see include/llvm/Bytecode/Analysis.h
//
//===----------------------------------------------------------------------===//
#include "Reader.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Module.h"
#include "llvm/Analysis/Verifier.h"
#include "llvm/Bytecode/BytecodeHandler.h"
#include "llvm/Assembly/Writer.h"
#include <iomanip>
#include <sstream>
#include <ios>
using namespace llvm;
namespace {
/// @brief Bytecode reading handler for analyzing bytecode.
class AnalyzerHandler : public BytecodeHandler {
BytecodeAnalysis& bca; ///< The structure in which data is recorded
std::ostream* os; ///< A convenience for osing data.
/// @brief Keeps track of current function
BytecodeAnalysis::BytecodeFunctionInfo* currFunc;
Module* M; ///< Keeps track of current module
/// @name Constructor
/// @{
public:
/// The only way to construct an AnalyzerHandler. All that is needed is a
/// reference to the BytecodeAnalysis structure where the output will be
/// placed.
AnalyzerHandler(BytecodeAnalysis& TheBca, std::ostream* output)
: bca(TheBca)
, os(output)
, currFunc(0)
{ }
/// @}
/// @name BytecodeHandler Implementations
/// @{
public:
virtual void handleError(const std::string& str ) {
if (os)
*os << "ERROR: " << str << "\n";
}
virtual void handleStart( Module* Mod, unsigned theSize ) {
M = Mod;
if (os)
*os << "Bytecode {\n";
bca.byteSize = theSize;
bca.ModuleId.clear();
bca.numBlocks = 0;
bca.numTypes = 0;
bca.numValues = 0;
bca.numFunctions = 0;
bca.numConstants = 0;
bca.numGlobalVars = 0;
bca.numInstructions = 0;
bca.numBasicBlocks = 0;
bca.numOperands = 0;
bca.numCmpctnTables = 0;
bca.numSymTab = 0;
bca.numLibraries = 0;
bca.libSize = 0;
bca.maxTypeSlot = 0;
bca.maxValueSlot = 0;
bca.numAlignment = 0;
bca.fileDensity = 0.0;
bca.globalsDensity = 0.0;
bca.functionDensity = 0.0;
bca.instructionSize = 0;
bca.longInstructions = 0;
bca.vbrCount32 = 0;
bca.vbrCount64 = 0;
bca.vbrCompBytes = 0;
bca.vbrExpdBytes = 0;
bca.FunctionInfo.clear();
bca.BlockSizes[BytecodeFormat::Reserved_DoNotUse] = 0;
bca.BlockSizes[BytecodeFormat::ModuleBlockID] = theSize;
bca.BlockSizes[BytecodeFormat::FunctionBlockID] = 0;
bca.BlockSizes[BytecodeFormat::ConstantPoolBlockID] = 0;
bca.BlockSizes[BytecodeFormat::SymbolTableBlockID] = 0;
bca.BlockSizes[BytecodeFormat::ModuleGlobalInfoBlockID] = 0;
bca.BlockSizes[BytecodeFormat::GlobalTypePlaneBlockID] = 0;
bca.BlockSizes[BytecodeFormat::InstructionListBlockID] = 0;
bca.BlockSizes[BytecodeFormat::CompactionTableBlockID] = 0;
}
virtual void handleFinish() {
if (os)
*os << "} End Bytecode\n";
bca.fileDensity = double(bca.byteSize) / double( bca.numTypes + bca.numValues );
double globalSize = 0.0;
globalSize += double(bca.BlockSizes[BytecodeFormat::ConstantPoolBlockID]);
globalSize += double(bca.BlockSizes[BytecodeFormat::ModuleGlobalInfoBlockID]);
globalSize += double(bca.BlockSizes[BytecodeFormat::GlobalTypePlaneBlockID]);
bca.globalsDensity = globalSize / double( bca.numTypes + bca.numConstants +
bca.numGlobalVars );
bca.functionDensity = double(bca.BlockSizes[BytecodeFormat::FunctionBlockID]) /
double(bca.numFunctions);
if ( bca.progressiveVerify ) {
try {
verifyModule(*M, ThrowExceptionAction);
} catch ( std::string& msg ) {
bca.VerifyInfo += "Verify@Finish: " + msg + "\n";
}
}
}
virtual void handleModuleBegin(const std::string& id) {
if (os)
*os << " Module " << id << " {\n";
bca.ModuleId = id;
}
virtual void handleModuleEnd(const std::string& id) {
if (os)
*os << " } End Module " << id << "\n";
if ( bca.progressiveVerify ) {
try {
verifyModule(*M, ThrowExceptionAction);
} catch ( std::string& msg ) {
bca.VerifyInfo += "Verify@EndModule: " + msg + "\n";
}
}
}
virtual void handleVersionInfo(
unsigned char RevisionNum, ///< Byte code revision number
Module::Endianness Endianness, ///< Endianness indicator
Module::PointerSize PointerSize ///< PointerSize indicator
) {
if (os)
*os << " RevisionNum: " << int(RevisionNum)
<< " Endianness: " << Endianness
<< " PointerSize: " << PointerSize << "\n";
bca.version = RevisionNum;
}
virtual void handleModuleGlobalsBegin() {
if (os)
*os << " BLOCK: ModuleGlobalInfo {\n";
}
virtual void handleGlobalVariable(
const Type* ElemType,
bool isConstant,
GlobalValue::LinkageTypes Linkage,
unsigned SlotNum,
unsigned initSlot
) {
if (os) {
*os << " GV: "
<< ( initSlot == 0 ? "Uni" : "I" ) << "nitialized, "
<< ( isConstant? "Constant, " : "Variable, ")
<< " Linkage=" << Linkage << " Type=";
WriteTypeSymbolic(*os, ElemType, M);
*os << " Slot=" << SlotNum << " InitSlot=" << initSlot
<< "\n";
}
bca.numGlobalVars++;
bca.numValues++;
if (SlotNum > bca.maxValueSlot)
bca.maxValueSlot = SlotNum;
if (initSlot > bca.maxValueSlot)
bca.maxValueSlot = initSlot;
}
virtual void handleTypeList(unsigned numEntries) {
bca.maxTypeSlot = numEntries - 1;
}
virtual void handleType( const Type* Ty ) {
bca.numTypes++;
if (os) {
*os << " Type: ";
WriteTypeSymbolic(*os,Ty,M);
*os << "\n";
}
}
virtual void handleFunctionDeclaration(
Function* Func ///< The function
) {
bca.numFunctions++;
bca.numValues++;
if (os) {
*os << " Function Decl: ";
WriteTypeSymbolic(*os,Func->getType(),M);
*os << "\n";
}
}
virtual void handleGlobalInitializer(GlobalVariable* GV, Constant* CV) {
if (os) {
*os << " Initializer: GV=";
GV->print(*os);
*os << " CV=";
CV->print(*os);
*os << "\n";
}
}
virtual void handleDependentLibrary(const std::string& libName) {
bca.numLibraries++;
bca.libSize += libName.size() + (libName.size() < 128 ? 1 : 2);
if (os)
*os << " Library: '" << libName << "'\n";
}
virtual void handleModuleGlobalsEnd() {
if (os)
*os << " } END BLOCK: ModuleGlobalInfo\n";
if ( bca.progressiveVerify ) {
try {
verifyModule(*M, ThrowExceptionAction);
} catch ( std::string& msg ) {
bca.VerifyInfo += "Verify@EndModuleGlobalInfo: " + msg + "\n";
}
}
}
virtual void handleCompactionTableBegin() {
if (os)
*os << " BLOCK: CompactionTable {\n";
bca.numCmpctnTables++;
}
virtual void handleCompactionTablePlane( unsigned Ty, unsigned NumEntries) {
if (os)
*os << " Plane: Ty=" << Ty << " Size=" << NumEntries << "\n";
}
virtual void handleCompactionTableType( unsigned i, unsigned TypSlot,
const Type* Ty ) {
if (os) {
*os << " Type: " << i << " Slot:" << TypSlot << " is ";
WriteTypeSymbolic(*os,Ty,M);
*os << "\n";
}
}
virtual void handleCompactionTableValue(unsigned i, unsigned TypSlot,
unsigned ValSlot) {
if (os)
*os << " Value: " << i << " TypSlot: " << TypSlot
<< " ValSlot:" << ValSlot << "\n";
if (ValSlot > bca.maxValueSlot)
bca.maxValueSlot = ValSlot;
}
virtual void handleCompactionTableEnd() {
if (os)
*os << " } END BLOCK: CompactionTable\n";
}
virtual void handleSymbolTableBegin(Function* CF, SymbolTable* ST) {
bca.numSymTab++;
if (os)
*os << " BLOCK: SymbolTable {\n";
}
virtual void handleSymbolTablePlane(unsigned Ty, unsigned NumEntries,
const Type* Typ) {
if (os) {
*os << " Plane: Ty=" << Ty << " Size=" << NumEntries << " Type: ";
WriteTypeSymbolic(*os,Typ,M);
*os << "\n";
}
}
virtual void handleSymbolTableType(unsigned i, unsigned TypSlot,
const std::string& name ) {
if (os)
*os << " Type " << i << " Slot=" << TypSlot
<< " Name: " << name << "\n";
}
virtual void handleSymbolTableValue(unsigned i, unsigned ValSlot,
const std::string& name ) {
if (os)
*os << " Value " << i << " Slot=" << ValSlot
<< " Name: " << name << "\n";
if (ValSlot > bca.maxValueSlot)
bca.maxValueSlot = ValSlot;
}
virtual void handleSymbolTableEnd() {
if (os)
*os << " } END BLOCK: SymbolTable\n";
}
virtual void handleFunctionBegin(Function* Func, unsigned Size) {
if (os) {
*os << " BLOCK: Function {\n"
<< " Linkage: " << Func->getLinkage() << "\n"
<< " Type: ";
WriteTypeSymbolic(*os,Func->getType(),M);
*os << "\n";
}
currFunc = &bca.FunctionInfo[Func];
std::ostringstream tmp;
WriteTypeSymbolic(tmp,Func->getType(),M);
currFunc->description = tmp.str();
currFunc->name = Func->getName();
currFunc->byteSize = Size;
currFunc->numInstructions = 0;
currFunc->numBasicBlocks = 0;
currFunc->numPhis = 0;
currFunc->numOperands = 0;
currFunc->density = 0.0;
currFunc->instructionSize = 0;
currFunc->longInstructions = 0;
currFunc->vbrCount32 = 0;
currFunc->vbrCount64 = 0;
currFunc->vbrCompBytes = 0;
currFunc->vbrExpdBytes = 0;
}
virtual void handleFunctionEnd( Function* Func) {
if (os)
*os << " } END BLOCK: Function\n";
currFunc->density = double(currFunc->byteSize) /
double(currFunc->numInstructions);
if ( bca.progressiveVerify ) {
try {
verifyModule(*M, ThrowExceptionAction);
} catch ( std::string& msg ) {
bca.VerifyInfo += "Verify@EndFunction: " + msg + "\n";
}
}
}
virtual void handleBasicBlockBegin( unsigned blocknum) {
if (os)
*os << " BLOCK: BasicBlock #" << blocknum << "{\n";
bca.numBasicBlocks++;
bca.numValues++;
if ( currFunc ) currFunc->numBasicBlocks++;
}
virtual bool handleInstruction( unsigned Opcode, const Type* iType,
std::vector<unsigned>& Operands, unsigned Size){
if (os) {
*os << " INST: OpCode="
<< Instruction::getOpcodeName(Opcode) << " Type=\"";
WriteTypeSymbolic(*os,iType,M);
*os << "\"";
for ( unsigned i = 0; i < Operands.size(); ++i )
*os << " Op(" << i << ")=Slot(" << Operands[i] << ")";
*os << "\n";
}
bca.numInstructions++;
bca.numValues++;
bca.instructionSize += Size;
if (Size > 4 ) bca.longInstructions++;
bca.numOperands += Operands.size();
for (unsigned i = 0; i < Operands.size(); ++i )
if (Operands[i] > bca.maxValueSlot)
bca.maxValueSlot = Operands[i];
if ( currFunc ) {
currFunc->numInstructions++;
currFunc->instructionSize += Size;
if (Size > 4 ) currFunc->longInstructions++;
if ( Opcode == Instruction::PHI ) currFunc->numPhis++;
}
return Instruction::isTerminator(Opcode);
}
virtual void handleBasicBlockEnd(unsigned blocknum) {
if (os)
*os << " } END BLOCK: BasicBlock #" << blocknum << "{\n";
}
virtual void handleGlobalConstantsBegin() {
if (os)
*os << " BLOCK: GlobalConstants {\n";
}
virtual void handleConstantExpression( unsigned Opcode,
std::vector<Constant*> ArgVec, Constant* C ) {
if (os) {
*os << " EXPR: " << Instruction::getOpcodeName(Opcode) << "\n";
for ( unsigned i = 0; i < ArgVec.size(); ++i ) {
*os << " Arg#" << i << " "; ArgVec[i]->print(*os);
*os << "\n";
}
*os << " Value=";
C->print(*os);
*os << "\n";
}
bca.numConstants++;
bca.numValues++;
}
virtual void handleConstantValue( Constant * c ) {
if (os) {
*os << " VALUE: ";
c->print(*os);
*os << "\n";
}
bca.numConstants++;
bca.numValues++;
}
virtual void handleConstantArray( const ArrayType* AT,
std::vector<Constant*>& Elements,
unsigned TypeSlot,
Constant* ArrayVal ) {
if (os) {
*os << " ARRAY: ";
WriteTypeSymbolic(*os,AT,M);
*os << " TypeSlot=" << TypeSlot << "\n";
for ( unsigned i = 0; i < Elements.size(); ++i ) {
*os << " #" << i;
Elements[i]->print(*os);
*os << "\n";
}
*os << " Value=";
ArrayVal->print(*os);
*os << "\n";
}
bca.numConstants++;
bca.numValues++;
}
virtual void handleConstantStruct(
const StructType* ST,
std::vector<Constant*>& Elements,
Constant* StructVal)
{
if (os) {
*os << " STRUC: ";
WriteTypeSymbolic(*os,ST,M);
*os << "\n";
for ( unsigned i = 0; i < Elements.size(); ++i ) {
*os << " #" << i << " "; Elements[i]->print(*os);
*os << "\n";
}
*os << " Value=";
StructVal->print(*os);
*os << "\n";
}
bca.numConstants++;
bca.numValues++;
}
virtual void handleConstantPacked(
const PackedType* PT,
std::vector<Constant*>& Elements,
unsigned TypeSlot,
Constant* PackedVal)
{
if (os) {
*os << " PACKD: ";
WriteTypeSymbolic(*os,PT,M);
*os << " TypeSlot=" << TypeSlot << "\n";
for ( unsigned i = 0; i < Elements.size(); ++i ) {
*os << " #" << i;
Elements[i]->print(*os);
*os << "\n";
}
*os << " Value=";
PackedVal->print(*os);
*os << "\n";
}
bca.numConstants++;
bca.numValues++;
}
virtual void handleConstantPointer( const PointerType* PT,
unsigned Slot, GlobalValue* GV ) {
if (os) {
*os << " PNTR: ";
WriteTypeSymbolic(*os,PT,M);
*os << " Slot=" << Slot << " GlobalValue=";
GV->print(*os);
*os << "\n";
}
bca.numConstants++;
bca.numValues++;
}
virtual void handleConstantString( const ConstantArray* CA ) {
if (os) {
*os << " STRNG: ";
CA->print(*os);
*os << "\n";
}
bca.numConstants++;
bca.numValues++;
}
virtual void handleGlobalConstantsEnd() {
if (os)
*os << " } END BLOCK: GlobalConstants\n";
if ( bca.progressiveVerify ) {
try {
verifyModule(*M, ThrowExceptionAction);
} catch ( std::string& msg ) {
bca.VerifyInfo += "Verify@EndGlobalConstants: " + msg + "\n";
}
}
}
virtual void handleAlignment(unsigned numBytes) {
bca.numAlignment += numBytes;
}
virtual void handleBlock(
unsigned BType, const unsigned char* StartPtr, unsigned Size) {
bca.numBlocks++;
assert(BType >= BytecodeFormat::ModuleBlockID);
assert(BType < BytecodeFormat::NumberOfBlockIDs);
bca.BlockSizes[
llvm::BytecodeFormat::CompressedBytecodeBlockIdentifiers(BType)] += Size;
if (bca.version < 3) // Check for long block headers versions
bca.BlockSizes[llvm::BytecodeFormat::Reserved_DoNotUse] += 8;
else
bca.BlockSizes[llvm::BytecodeFormat::Reserved_DoNotUse] += 4;
}
virtual void handleVBR32(unsigned Size ) {
bca.vbrCount32++;
bca.vbrCompBytes += Size;
bca.vbrExpdBytes += sizeof(uint32_t);
if (currFunc) {
currFunc->vbrCount32++;
currFunc->vbrCompBytes += Size;
currFunc->vbrExpdBytes += sizeof(uint32_t);
}
}
virtual void handleVBR64(unsigned Size ) {
bca.vbrCount64++;
bca.vbrCompBytes += Size;
bca.vbrExpdBytes += sizeof(uint64_t);
if ( currFunc ) {
currFunc->vbrCount64++;
currFunc->vbrCompBytes += Size;
currFunc->vbrExpdBytes += sizeof(uint64_t);
}
}
};
/// @brief Utility for printing a titled unsigned value with
/// an aligned colon.
inline static void print(std::ostream& Out, const char*title,
unsigned val, bool nl = true ) {
Out << std::setw(30) << std::right << title
<< std::setw(0) << ": "
<< std::setw(9) << val << "\n";
}
/// @brief Utility for printing a titled double value with an
/// aligned colon
inline static void print(std::ostream&Out, const char*title,
double val ) {
Out << std::setw(30) << std::right << title
<< std::setw(0) << ": "
<< std::setw(9) << std::setprecision(6) << val << "\n" ;
}
/// @brief Utility for printing a titled double value with a
/// percentage and aligned colon.
inline static void print(std::ostream&Out, const char*title,
double top, double bot ) {
Out << std::setw(30) << std::right << title
<< std::setw(0) << ": "
<< std::setw(9) << std::setprecision(6) << top
<< " (" << std::left << std::setw(0) << std::setprecision(4)
<< (top/bot)*100.0 << "%)\n";
}
/// @brief Utility for printing a titled string value with
/// an aligned colon.
inline static void print(std::ostream&Out, const char*title,
std::string val, bool nl = true) {
Out << std::setw(30) << std::right << title
<< std::setw(0) << ": "
<< std::left << val << (nl ? "\n" : "");
}
}
namespace llvm {
/// This function prints the contents of rhe BytecodeAnalysis structure in
/// a human legible form.
/// @brief Print BytecodeAnalysis structure to an ostream
void PrintBytecodeAnalysis(BytecodeAnalysis& bca, std::ostream& Out )
{
Out << "\nSummary Analysis Of " << bca.ModuleId << ": \n\n";
print(Out, "Bytecode Analysis Of Module", bca.ModuleId);
print(Out, "Bytecode Version Number", bca.version);
print(Out, "File Size", bca.byteSize);
print(Out, "Module Bytes",
double(bca.BlockSizes[BytecodeFormat::ModuleBlockID]),
double(bca.byteSize));
print(Out, "Function Bytes",
double(bca.BlockSizes[BytecodeFormat::FunctionBlockID]),
double(bca.byteSize));
print(Out, "Global Types Bytes",
double(bca.BlockSizes[BytecodeFormat::GlobalTypePlaneBlockID]),
double(bca.byteSize));
print(Out, "Constant Pool Bytes",
double(bca.BlockSizes[BytecodeFormat::ConstantPoolBlockID]),
double(bca.byteSize));
print(Out, "Module Globals Bytes",
double(bca.BlockSizes[BytecodeFormat::ModuleGlobalInfoBlockID]),
double(bca.byteSize));
print(Out, "Instruction List Bytes",
double(bca.BlockSizes[BytecodeFormat::InstructionListBlockID]),
double(bca.byteSize));
print(Out, "Compaction Table Bytes",
double(bca.BlockSizes[BytecodeFormat::CompactionTableBlockID]),
double(bca.byteSize));
print(Out, "Symbol Table Bytes",
double(bca.BlockSizes[BytecodeFormat::SymbolTableBlockID]),
double(bca.byteSize));
print(Out, "Alignment Bytes",
double(bca.numAlignment), double(bca.byteSize));
print(Out, "Block Header Bytes",
double(bca.BlockSizes[BytecodeFormat::Reserved_DoNotUse]),
double(bca.byteSize));
print(Out, "Dependent Libraries Bytes", double(bca.libSize),
double(bca.byteSize));
print(Out, "Number Of Bytecode Blocks", bca.numBlocks);
print(Out, "Number Of Functions", bca.numFunctions);
print(Out, "Number Of Types", bca.numTypes);
print(Out, "Number Of Constants", bca.numConstants);
print(Out, "Number Of Global Variables", bca.numGlobalVars);
print(Out, "Number Of Values", bca.numValues);
print(Out, "Number Of Basic Blocks", bca.numBasicBlocks);
print(Out, "Number Of Instructions", bca.numInstructions);
print(Out, "Number Of Long Instructions", bca.longInstructions);
print(Out, "Number Of Operands", bca.numOperands);
print(Out, "Number Of Compaction Tables", bca.numCmpctnTables);
print(Out, "Number Of Symbol Tables", bca.numSymTab);
print(Out, "Number Of Dependent Libs", bca.numLibraries);
print(Out, "Total Instruction Size", bca.instructionSize);
print(Out, "Average Instruction Size",
double(bca.instructionSize)/double(bca.numInstructions));
print(Out, "Maximum Type Slot Number", bca.maxTypeSlot);
print(Out, "Maximum Value Slot Number", bca.maxValueSlot);
print(Out, "Bytes Per Value ", bca.fileDensity);
print(Out, "Bytes Per Global", bca.globalsDensity);
print(Out, "Bytes Per Function", bca.functionDensity);
print(Out, "# of VBR 32-bit Integers", bca.vbrCount32);
print(Out, "# of VBR 64-bit Integers", bca.vbrCount64);
print(Out, "# of VBR Compressed Bytes", bca.vbrCompBytes);
print(Out, "# of VBR Expanded Bytes", bca.vbrExpdBytes);
print(Out, "Bytes Saved With VBR",
double(bca.vbrExpdBytes)-double(bca.vbrCompBytes),
double(bca.vbrExpdBytes));
if (bca.detailedResults) {
Out << "\nDetailed Analysis Of " << bca.ModuleId << " Functions:\n";
std::map<const Function*,BytecodeAnalysis::BytecodeFunctionInfo>::iterator I =
bca.FunctionInfo.begin();
std::map<const Function*,BytecodeAnalysis::BytecodeFunctionInfo>::iterator E =
bca.FunctionInfo.end();
while ( I != E ) {
Out << std::left << std::setw(0) << "\n";
if (I->second.numBasicBlocks == 0) Out << "External ";
Out << "Function: " << I->second.name << "\n";
print(Out, "Type:", I->second.description);
print(Out, "Byte Size", I->second.byteSize);
if (I->second.numBasicBlocks) {
print(Out, "Basic Blocks", I->second.numBasicBlocks);
print(Out, "Instructions", I->second.numInstructions);
print(Out, "Long Instructions", I->second.longInstructions);
print(Out, "Operands", I->second.numOperands);
print(Out, "Instruction Size", I->second.instructionSize);
print(Out, "Average Instruction Size",
double(I->second.instructionSize) / I->second.numInstructions);
print(Out, "Bytes Per Instruction", I->second.density);
print(Out, "# of VBR 32-bit Integers", I->second.vbrCount32);
print(Out, "# of VBR 64-bit Integers", I->second.vbrCount64);
print(Out, "# of VBR Compressed Bytes", I->second.vbrCompBytes);
print(Out, "# of VBR Expanded Bytes", I->second.vbrExpdBytes);
print(Out, "Bytes Saved With VBR",
double(I->second.vbrExpdBytes) - I->second.vbrCompBytes),
double(I->second.vbrExpdBytes);
}
++I;
}
}
if ( bca.progressiveVerify )
Out << bca.VerifyInfo;
}
BytecodeHandler* createBytecodeAnalyzerHandler(BytecodeAnalysis& bca,
std::ostream* output)
{
return new AnalyzerHandler(bca,output);
}
}