#include "llvm/Assembly/CachedWriter.h"
#include "llvm/Assembly/Writer.h"
+#include "llvm/Assembly/PrintModulePass.h"
#include "llvm/SlotCalculator.h"
#include "llvm/DerivedTypes.h"
+#include "llvm/Instruction.h"
#include "llvm/Module.h"
-#include "llvm/Function.h"
-#include "llvm/GlobalVariable.h"
-#include "llvm/BasicBlock.h"
#include "llvm/Constants.h"
#include "llvm/iMemory.h"
#include "llvm/iTerminators.h"
#include "llvm/iPHINode.h"
#include "llvm/iOther.h"
#include "llvm/SymbolTable.h"
-#include "llvm/Argument.h"
#include "Support/StringExtras.h"
#include "Support/STLExtras.h"
#include <algorithm>
using std::vector;
using std::ostream;
+static RegisterPass<PrintModulePass>
+X("printm", "Print module to stderr",PassInfo::Analysis|PassInfo::Optimization);
+static RegisterPass<PrintFunctionPass>
+Y("print","Print function to stderr",PassInfo::Analysis|PassInfo::Optimization);
+
static void WriteAsOperandInternal(ostream &Out, const Value *V, bool PrintName,
map<const Type *, string> &TypeTable,
SlotCalculator *Table);
break;
}
default:
- assert(0 && "Unhandled case in getTypeProps!");
- Result = "<error>";
+ Result = "<unrecognized-type>";
}
TypeStack.pop_back(); // Remove self from stack...
(unsigned char)cast<ConstantSInt>(CA->getOperand(i))->getValue() :
(unsigned char)cast<ConstantUInt>(CA->getOperand(i))->getValue();
- if (isprint(C)) {
+ if (isprint(C) && C != '"' && C != '\\') {
Out << C;
} else {
Out << '\\'
} else if (isa<ConstantPointerNull>(CV)) {
Out << "null";
- } else if (ConstantPointerRef *PR = dyn_cast<ConstantPointerRef>(CV)) {
+ } else if (const ConstantPointerRef *PR = dyn_cast<ConstantPointerRef>(CV)) {
const GlobalValue *V = PR->getValue();
if (V->hasName()) {
Out << "%" << V->getName();
} else {
Out << "<pointer reference without context info>";
}
+
+ } else if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) {
+ Out << CE->getOpcodeName();
+
+ bool isGEP = CE->getOpcode() == Instruction::GetElementPtr;
+ Out << " (";
+
+ for (User::const_op_iterator OI=CE->op_begin(); OI != CE->op_end(); ++OI) {
+ printTypeInt(Out, (*OI)->getType(), TypeTable);
+ WriteAsOperandInternal(Out, *OI, PrintName, TypeTable, Table);
+ if (OI+1 != CE->op_end())
+ Out << ", ";
+ }
+
+ if (CE->getOpcode() == Instruction::Cast) {
+ Out << " to ";
+ printTypeInt(Out, CE->getType(), TypeTable);
+ }
+ Out << ")";
+
} else {
- assert(0 && "Unrecognized constant value!!!");
+ Out << "<placeholder or erroneous Constant>";
}
}
// whole instruction that generated it.
//
ostream &WriteAsOperand(ostream &Out, const Value *V, bool PrintType,
- bool PrintName, SlotCalculator *Table) {
+ bool PrintName, const Module *Context) {
map<const Type *, string> TypeNames;
- const Module *M = getModuleFromVal(V);
+ if (Context == 0) Context = getModuleFromVal(V);
- if (M && M->hasSymbolTable())
- fillTypeNameTable(M, TypeNames);
+ if (Context && Context->hasSymbolTable())
+ fillTypeNameTable(Context, TypeNames);
if (PrintType)
printTypeInt(Out, V->getType(), TypeNames);
- WriteAsOperandInternal(Out, V, PrintName, TypeNames, Table);
+ WriteAsOperandInternal(Out, V, PrintName, TypeNames, 0);
return Out;
}
inline void write(const GlobalVariable *G) { printGlobal(G); }
inline void write(const Function *F) { printFunction(F); }
inline void write(const BasicBlock *BB) { printBasicBlock(BB); }
- inline void write(const Instruction *I) { printInstruction(I); }
+ inline void write(const Instruction *I) { printInstruction(*I); }
inline void write(const Constant *CPV) { printConstant(CPV); }
inline void write(const Type *Ty) { printType(Ty); }
void printFunction(const Function *F);
void printArgument(const Argument *FA);
void printBasicBlock(const BasicBlock *BB);
- void printInstruction(const Instruction *I);
+ void printInstruction(const Instruction &I);
// printType - Go to extreme measures to attempt to print out a short,
// symbolic version of a type name.
// printInfoComment - Print a little comment after the instruction indicating
// which slot it occupies.
- void printInfoComment(const Value *V);
+ void printInfoComment(const Value &V);
};
// without considering any symbolic types that we may have equal to it.
//
ostream &AssemblyWriter::printTypeAtLeastOneLevel(const Type *Ty) {
- if (FunctionType *FTy = dyn_cast<FunctionType>(Ty)) {
+ if (const FunctionType *FTy = dyn_cast<FunctionType>(Ty)) {
printType(FTy->getReturnType()) << " (";
for (FunctionType::ParamTypes::const_iterator
I = FTy->getParamTypes().begin(),
Out << "...";
}
Out << ")";
- } else if (StructType *STy = dyn_cast<StructType>(Ty)) {
+ } else if (const StructType *STy = dyn_cast<StructType>(Ty)) {
Out << "{ ";
for (StructType::ElementTypes::const_iterator
I = STy->getElementTypes().begin(),
printType(*I);
}
Out << " }";
- } else if (PointerType *PTy = dyn_cast<PointerType>(Ty)) {
+ } else if (
const PointerType *PTy = dyn_cast<PointerType>(Ty)) {
printType(PTy->getElementType()) << "*";
- } else if (ArrayType *ATy = dyn_cast<ArrayType>(Ty)) {
+ } else if (
const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) {
Out << "[" << ATy->getNumElements() << " x ";
printType(ATy->getElementType()) << "]";
+ } else if (const OpaqueType *OTy = dyn_cast<OpaqueType>(Ty)) {
+ Out << OTy->getDescription();
} else {
- assert(Ty->isPrimitiveType() && "Unknown derived type!");
+ if (!Ty->isPrimitiveType())
+ Out << "<unknown derived type>";
printType(Ty);
}
return Out;
if (M->hasSymbolTable())
printSymbolTable(*M->getSymbolTable());
- for_each(M->gbegin(), M->gend(),
- bind_obj(this, &AssemblyWriter::printGlobal));
+ for (Module::const_giterator I = M->gbegin(), E = M->gend(); I != E; ++I)
+ printGlobal(I);
Out << "\nimplementation ; Functions:\n";
// Output all of the functions...
- for_each(M->begin(), M->end(), bind_obj(this,&AssemblyWriter::printFunction));
+ for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
+ printFunction(I);
}
void AssemblyWriter::printGlobal(const GlobalVariable *GV) {
if (GV->hasInitializer())
writeOperand(GV->getInitializer(), false, false);
- printInfoComment(GV);
+ printInfoComment(*GV);
Out << "\n";
}
// Write the value out now...
writeOperand(CPV, true, false);
- printInfoComment(CPV);
+ printInfoComment(*CPV);
Out << "\n";
}
// printFunction - Print all aspects of a function.
//
-void AssemblyWriter::printFunction(const Function *M) {
+void AssemblyWriter::printFunction(const Function *F) {
// Print out the return type and name...
- Out << "\n" << (M->isExternal() ? "declare " : "")
- << (M->hasInternalLinkage() ? "internal " : "");
- printType(M->getReturnType()) << " \"" << M->getName() << "\"(";
- Table.incorporateFunction(M);
+ Out << "\n" << (F->isExternal() ? "declare " : "")
+ << (F->hasInternalLinkage() ? "internal " : "");
+ printType(F->getReturnType()) << " %" << F->getName() << "(";
+ Table.incorporateFunction(F);
// Loop over the arguments, printing them...
- const FunctionType *MT = M->getFunctionType();
+ const FunctionType *FT = F->getFunctionType();
- if (!M->isExternal()) {
- for_each(M->getArgumentList().begin(), M->getArgumentList().end(),
- bind_obj(this, &AssemblyWriter::printArgument));
+ if (!F->isExternal()) {
+ for(Function::const_aiterator I = F->abegin(), E = F->aend(); I != E; ++I)
+ printArgument(I);
} else {
// Loop over the arguments, printing them...
- const FunctionType *MT = M->getFunctionType();
- for (FunctionType::ParamTypes::const_iterator I = MT->getParamTypes().begin(),
- E = MT->getParamTypes().end(); I != E; ++I) {
- if (I != MT->getParamTypes().begin()) Out << ", ";
+ for (FunctionType::ParamTypes::const_iterator I = FT->getParamTypes().begin(),
+ E = FT->getParamTypes().end(); I != E; ++I) {
+ if (I != FT->getParamTypes().begin()) Out << ", ";
printType(*I);
}
}
// Finish printing arguments...
- if (MT->isVarArg()) {
- if (MT->getParamTypes().size()) Out << ", ";
+ if (FT->isVarArg()) {
+ if (FT->getParamTypes().size()) Out << ", ";
Out << "..."; // Output varargs portion of signature!
}
Out << ")";
- if (M->isExternal()) {
+ if (F->isExternal()) {
Out << "\n";
} else {
Out << " {";
// Output all of its basic blocks... for the function
- for_each(M->begin(), M->end(),
- bind_obj(this, &AssemblyWriter::printBasicBlock));
+ for (Function::const_iterator I = F->begin(), E = F->end(); I != E; ++I)
+ printBasicBlock(I);
Out << "}\n";
}
//
void AssemblyWriter::printArgument(const Argument *Arg) {
// Insert commas as we go... the first arg doesn't get a comma
- if (Arg != Arg->getParent()->getArgumentList().front()) Out << ", ";
+ if (Arg != &Arg->getParent()->afront()) Out << ", ";
// Output type...
printType(Arg->getType());
Out << "\n";
// Output all of the instructions in the basic block...
- for_each(BB->begin(), BB->end(),
- bind_obj(this, &AssemblyWriter::printInstruction));
+ for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I)
+ printInstruction(*I);
}
// printInfoComment - Print a little comment after the instruction indicating
// which slot it occupies.
//
-void AssemblyWriter::printInfoComment(const Value *V) {
- if (V->getType() != Type::VoidTy) {
+void AssemblyWriter::printInfoComment(const Value &V) {
+ if (V.getType() != Type::VoidTy) {
Out << "\t\t; <";
- printType(V->getType()) << ">";
+ printType(V.getType()) << ">";
- if (!V->hasName()) {
- int Slot = Table.getValSlot(V); // Print out the def slot taken...
+ if (!V.hasName()) {
+ int Slot = Table.getValSlot(&V); // Print out the def slot taken...
if (Slot >= 0) Out << ":" << Slot;
else Out << ":<badref>";
}
- Out << " [#uses=" << V->use_size() << "]"; // Output # uses
+ Out << " [#uses=" << V.use_size() << "]"; // Output # uses
}
}
// printInstruction - This member is called for each Instruction in a methd.
//
-void AssemblyWriter::printInstruction(const Instruction *I) {
+void AssemblyWriter::printInstruction(const Instruction &I) {
Out << "\t";
// Print out name if it exists...
- if (I && I->hasName())
- Out << "%" << I->getName() << " = ";
+ if (I.hasName())
+ Out << "%" << I.getName() << " = ";
// Print out the opcode...
- Out << I->getOpcodeName();
+ Out << I.getOpcodeName();
// Print out the type of the operands...
- const Value *Operand = I->getNumOperands() ? I->getOperand(0) : 0;
+ const Value *Operand = I.getNumOperands() ? I.getOperand(0) : 0;
// Special case conditional branches to swizzle the condition out to the front
- if (isa<BranchInst>(I) && I->getNumOperands() > 1) {
- writeOperand(I->getOperand(2), true);
+ if (isa<BranchInst>(I) && I.getNumOperands() > 1) {
+ writeOperand(I.getOperand(2), true);
Out << ",";
writeOperand(Operand, true);
Out << ",";
- writeOperand(I->getOperand(1), true);
+ writeOperand(I.getOperand(1), true);
} else if (isa<SwitchInst>(I)) {
// Special case switch statement to get formatting nice and correct...
- writeOperand(Operand , true); Out << ",";
- writeOperand(I->getOperand(1), true); Out << " [";
+ writeOperand(Operand , true); Out << ",";
+ writeOperand(I.getOperand(1), true); Out << " [";
- for (unsigned op = 2, Eop = I->getNumOperands(); op < Eop; op += 2) {
+ for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; op += 2) {
Out << "\n\t\t";
- writeOperand(I->getOperand(op ), true); Out << ",";
- writeOperand(I->getOperand(op+1), true);
+ writeOperand(I.getOperand(op ), true); Out << ",";
+ writeOperand(I.getOperand(op+1), true);
}
Out << "\n\t]";
} else if (isa<PHINode>(I)) {
Out << " ";
- printType(I->getType());
+ printType(I.getType());
Out << " ";
- for (unsigned op = 0, Eop = I->getNumOperands(); op < Eop; op += 2) {
+ for (unsigned op = 0, Eop = I.getNumOperands(); op < Eop; op += 2) {
if (op) Out << ", ";
Out << "[";
- writeOperand(I->getOperand(op ), false); Out << ",";
- writeOperand(I->getOperand(op+1), false); Out << " ]";
+ writeOperand(I.getOperand(op ), false); Out << ",";
+ writeOperand(I.getOperand(op+1), false); Out << " ]";
}
} else if (isa<ReturnInst>(I) && !Operand) {
Out << " void";
//
if (RetTy && MTy && !MTy->isVarArg() &&
(!isa<PointerType>(RetTy) ||
- !isa<FunctionType>(cast<PointerType>(RetTy)))) {
+ !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) {
Out << " "; printType(RetTy);
writeOperand(Operand, false);
} else {
writeOperand(Operand, true);
}
Out << "(";
- if (I->getNumOperands() > 1) writeOperand(I->getOperand(1), true);
- for (unsigned op = 2, Eop = I->getNumOperands(); op < Eop; ++op) {
+ if (I.getNumOperands() > 1) writeOperand(I.getOperand(1), true);
+ for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; ++op) {
Out << ",";
- writeOperand(I->getOperand(op), true);
+ writeOperand(I.getOperand(op), true);
}
Out << " )";
- } else if (const InvokeInst *II = dyn_cast<InvokeInst>(I)) {
+ } else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) {
// TODO: Should try to print out short form of the Invoke instruction
writeOperand(Operand, true);
Out << "(";
- if (I->getNumOperands() > 3) writeOperand(I->getOperand(3), true);
- for (unsigned op = 4, Eop = I->getNumOperands(); op < Eop; ++op) {
+ if (I.getNumOperands() > 3) writeOperand(I.getOperand(3), true);
+ for (unsigned op = 4, Eop = I.getNumOperands(); op < Eop; ++op) {
Out << ",";
- writeOperand(I->getOperand(op), true);
+ writeOperand(I.getOperand(op), true);
}
Out << " )\n\t\t\tto";
Out << " except";
writeOperand(II->getExceptionalDest(), true);
- } else if (const AllocationInst *AI = dyn_cast<AllocationInst>(I)) {
+ } else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) {
Out << " ";
printType(AI->getType()->getElementType());
if (AI->isArrayAllocation()) {
writeOperand(AI->getArraySize(), true);
}
} else if (isa<CastInst>(I)) {
- writeOperand(Operand, true);
+ if (Operand) writeOperand(Operand, true);
Out << " to ";
- printType(I->getType());
+ printType(I.getType());
} else if (Operand) { // Print the normal way...
// PrintAllTypes - Instructions who have operands of all the same type
bool PrintAllTypes = false;
const Type *TheType = Operand->getType();
- for (unsigned i = 1, E = I->getNumOperands(); i != E; ++i) {
- Operand = I->getOperand(i);
+ for (unsigned i = 1, E = I.getNumOperands(); i != E; ++i) {
+ Operand = I.getOperand(i);
if (Operand->getType() != TheType) {
PrintAllTypes = true; // We have differing types! Print them all!
break;
if (!PrintAllTypes) {
Out << " ";
- printType(I->getOperand(0)->getType());
+ printType(I.getOperand(0)->getType());
}
- for (unsigned i = 0, E = I->getNumOperands(); i != E; ++i) {
+ for (unsigned i = 0, E = I.getNumOperands(); i != E; ++i) {
if (i) Out << ",";
- writeOperand(I->getOperand(i), PrintAllTypes);
+ writeOperand(I.getOperand(i), PrintAllTypes);
}
}
void Constant::print(std::ostream &o) const {
if (this == 0) { o << "<null> constant value\n"; return; }
+
+ // Handle CPR's special, because they have context information...
+ if (const ConstantPointerRef *CPR = dyn_cast<ConstantPointerRef>(this)) {
+ CPR->getValue()->print(o); // Print as a global value, with context info.
+ return;
+ }
+
o << " " << getType()->getDescription() << " ";
map<const Type *, string> TypeTable;
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