#include "llvm/InlineAsm.h"
#include "llvm/Instruction.h"
#include "llvm/Instructions.h"
+#include "llvm/Operator.h"
+#include "llvm/Metadata.h"
#include "llvm/Module.h"
#include "llvm/ValueSymbolTable.h"
#include "llvm/TypeSymbolTable.h"
-#include "llvm/ADT/DenseMap.h"
+#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/CFG.h"
+#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/raw_ostream.h"
#include <algorithm>
#include <cctype>
+#include <map>
using namespace llvm;
// Make virtual table appear in this compilation unit.
AssemblyAnnotationWriter::~AssemblyAnnotationWriter() {}
-char PrintModulePass::ID = 0;
-static RegisterPass<PrintModulePass>
-X("print-module", "Print module to stderr");
-char PrintFunctionPass::ID = 0;
-static RegisterPass<PrintFunctionPass>
-Y("print-function","Print function to stderr");
-
-
//===----------------------------------------------------------------------===//
// Helper Functions
//===----------------------------------------------------------------------===//
return 0;
}
-
-/// NameNeedsQuotes - Return true if the specified llvm name should be wrapped
-/// with ""'s.
-static std::string QuoteNameIfNeeded(const std::string &Name) {
- std::string result;
- bool needsQuotes = Name[0] >= '0' && Name[0] <= '9';
- // Scan the name to see if it needs quotes and to replace funky chars with
- // their octal equivalent.
+// PrintEscapedString - Print each character of the specified string, escaping
+// it if it is not printable or if it is an escape char.
+static void PrintEscapedString(const StringRef &Name, raw_ostream &Out) {
for (unsigned i = 0, e = Name.size(); i != e; ++i) {
- char C = Name[i];
- assert(C != '"' && "Illegal character in LLVM value name!");
- if (isalnum(C) || C == '-' || C == '.' || C == '_')
- result += C;
- else if (C == '\\') {
- needsQuotes = true;
- result += "\\\\";
- } else if (isprint(C)) {
- needsQuotes = true;
- result += C;
- } else {
- needsQuotes = true;
- result += "\\";
- char hex1 = (C >> 4) & 0x0F;
- if (hex1 < 10)
- result += hex1 + '0';
- else
- result += hex1 - 10 + 'A';
- char hex2 = C & 0x0F;
- if (hex2 < 10)
- result += hex2 + '0';
- else
- result += hex2 - 10 + 'A';
- }
- }
- if (needsQuotes) {
- result.insert(0,"\"");
- result += '"';
+ unsigned char C = Name[i];
+ if (isprint(C) && C != '\\' && C != '"')
+ Out << C;
+ else
+ Out << '\\' << hexdigit(C >> 4) << hexdigit(C & 0x0F);
}
- return result;
-}
-
-/// getLLVMName - Turn the specified string into an 'LLVM name', which is
-/// surrounded with ""'s and escaped if it has special chars in it.
-static std::string getLLVMName(const std::string &Name) {
- assert(!Name.empty() && "Cannot get empty name!");
- return QuoteNameIfNeeded(Name);
}
enum PrefixType {
GlobalPrefix,
LabelPrefix,
- LocalPrefix
+ LocalPrefix,
+ NoPrefix
};
/// PrintLLVMName - Turn the specified name into an 'LLVM name', which is either
/// prefixed with % (if the string only contains simple characters) or is
/// surrounded with ""'s (if it has special chars in it). Print it out.
-static void PrintLLVMName(raw_ostream &OS, const char *NameStr,
- unsigned NameLen, PrefixType Prefix) {
- assert(NameStr && "Cannot get empty name!");
+static void PrintLLVMName(raw_ostream &OS, const StringRef &Name,
+ PrefixType Prefix) {
+ assert(Name.data() && "Cannot get empty name!");
switch (Prefix) {
- default: assert(0 && "Bad prefix!");
+ default: llvm_unreachable("Bad prefix!");
+ case NoPrefix: break;
case GlobalPrefix: OS << '@'; break;
case LabelPrefix: break;
case LocalPrefix: OS << '%'; break;
- }
+ }
// Scan the name to see if it needs quotes first.
- bool NeedsQuotes = NameStr[0] >= '0' && NameStr[0] <= '9';
+ bool NeedsQuotes = isdigit(Name[0]);
if (!NeedsQuotes) {
- for (unsigned i = 0; i != NameLen; ++i) {
- char C = NameStr[i];
+ for (unsigned i = 0, e = Name.size(); i != e; ++i) {
+ char C = Name[i];
if (!isalnum(C) && C != '-' && C != '.' && C != '_') {
NeedsQuotes = true;
break;
// If we didn't need any quotes, just write out the name in one blast.
if (!NeedsQuotes) {
- OS.write(NameStr, NameLen);
+ OS << Name;
return;
}
// Okay, we need quotes. Output the quotes and escape any scary characters as
// needed.
OS << '"';
- for (unsigned i = 0; i != NameLen; ++i) {
- char C = NameStr[i];
- assert(C != '"' && "Illegal character in LLVM value name!");
- if (C == '\\') {
- OS << "\\\\";
- } else if (isprint(C)) {
- OS << C;
- } else {
- OS << '\\';
- char hex1 = (C >> 4) & 0x0F;
- if (hex1 < 10)
- OS << (char)(hex1 + '0');
- else
- OS << (char)(hex1 - 10 + 'A');
- char hex2 = C & 0x0F;
- if (hex2 < 10)
- OS << (char)(hex2 + '0');
- else
- OS << (char)(hex2 - 10 + 'A');
- }
- }
+ PrintEscapedString(Name, OS);
OS << '"';
}
/// prefixed with % (if the string only contains simple characters) or is
/// surrounded with ""'s (if it has special chars in it). Print it out.
static void PrintLLVMName(raw_ostream &OS, const Value *V) {
- PrintLLVMName(OS, V->getNameStart(), V->getNameLen(),
+ PrintLLVMName(OS, V->getName(),
isa<GlobalValue>(V) ? GlobalPrefix : LocalPrefix);
}
+//===----------------------------------------------------------------------===//
+// TypePrinting Class: Type printing machinery
+//===----------------------------------------------------------------------===//
+
+static DenseMap<const Type *, std::string> &getTypeNamesMap(void *M) {
+ return *static_cast<DenseMap<const Type *, std::string>*>(M);
+}
+
+void TypePrinting::clear() {
+ getTypeNamesMap(TypeNames).clear();
+}
+
+bool TypePrinting::hasTypeName(const Type *Ty) const {
+ return getTypeNamesMap(TypeNames).count(Ty);
+}
+
+void TypePrinting::addTypeName(const Type *Ty, const std::string &N) {
+ getTypeNamesMap(TypeNames).insert(std::make_pair(Ty, N));
+}
+
+
+TypePrinting::TypePrinting() {
+ TypeNames = new DenseMap<const Type *, std::string>();
+}
+
+TypePrinting::~TypePrinting() {
+ delete &getTypeNamesMap(TypeNames);
+}
+
+/// CalcTypeName - Write the specified type to the specified raw_ostream, making
+/// use of type names or up references to shorten the type name where possible.
+void TypePrinting::CalcTypeName(const Type *Ty,
+ SmallVectorImpl<const Type *> &TypeStack,
+ raw_ostream &OS, bool IgnoreTopLevelName) {
+ // Check to see if the type is named.
+ if (!IgnoreTopLevelName) {
+ DenseMap<const Type *, std::string> &TM = getTypeNamesMap(TypeNames);
+ DenseMap<const Type *, std::string>::iterator I = TM.find(Ty);
+ if (I != TM.end()) {
+ OS << I->second;
+ return;
+ }
+ }
+
+ // Check to see if the Type is already on the stack...
+ unsigned Slot = 0, CurSize = TypeStack.size();
+ while (Slot < CurSize && TypeStack[Slot] != Ty) ++Slot; // Scan for type
+
+ // This is another base case for the recursion. In this case, we know
+ // that we have looped back to a type that we have previously visited.
+ // Generate the appropriate upreference to handle this.
+ if (Slot < CurSize) {
+ OS << '\\' << unsigned(CurSize-Slot); // Here's the upreference
+ return;
+ }
+
+ TypeStack.push_back(Ty); // Recursive case: Add us to the stack..
+
+ switch (Ty->getTypeID()) {
+ case Type::VoidTyID: OS << "void"; break;
+ case Type::FloatTyID: OS << "float"; break;
+ case Type::DoubleTyID: OS << "double"; break;
+ case Type::X86_FP80TyID: OS << "x86_fp80"; break;
+ case Type::FP128TyID: OS << "fp128"; break;
+ case Type::PPC_FP128TyID: OS << "ppc_fp128"; break;
+ case Type::LabelTyID: OS << "label"; break;
+ case Type::MetadataTyID: OS << "metadata"; break;
+ case Type::IntegerTyID:
+ OS << 'i' << cast<IntegerType>(Ty)->getBitWidth();
+ break;
+
+ case Type::FunctionTyID: {
+ const FunctionType *FTy = cast<FunctionType>(Ty);
+ CalcTypeName(FTy->getReturnType(), TypeStack, OS);
+ OS << " (";
+ for (FunctionType::param_iterator I = FTy->param_begin(),
+ E = FTy->param_end(); I != E; ++I) {
+ if (I != FTy->param_begin())
+ OS << ", ";
+ CalcTypeName(*I, TypeStack, OS);
+ }
+ if (FTy->isVarArg()) {
+ if (FTy->getNumParams()) OS << ", ";
+ OS << "...";
+ }
+ OS << ')';
+ break;
+ }
+ case Type::StructTyID: {
+ const StructType *STy = cast<StructType>(Ty);
+ if (STy->isPacked())
+ OS << '<';
+ OS << "{ ";
+ for (StructType::element_iterator I = STy->element_begin(),
+ E = STy->element_end(); I != E; ++I) {
+ CalcTypeName(*I, TypeStack, OS);
+ if (next(I) != STy->element_end())
+ OS << ',';
+ OS << ' ';
+ }
+ OS << '}';
+ if (STy->isPacked())
+ OS << '>';
+ break;
+ }
+ case Type::PointerTyID: {
+ const PointerType *PTy = cast<PointerType>(Ty);
+ CalcTypeName(PTy->getElementType(), TypeStack, OS);
+ if (unsigned AddressSpace = PTy->getAddressSpace())
+ OS << " addrspace(" << AddressSpace << ')';
+ OS << '*';
+ break;
+ }
+ case Type::ArrayTyID: {
+ const ArrayType *ATy = cast<ArrayType>(Ty);
+ OS << '[' << ATy->getNumElements() << " x ";
+ CalcTypeName(ATy->getElementType(), TypeStack, OS);
+ OS << ']';
+ break;
+ }
+ case Type::VectorTyID: {
+ const VectorType *PTy = cast<VectorType>(Ty);
+ OS << "<" << PTy->getNumElements() << " x ";
+ CalcTypeName(PTy->getElementType(), TypeStack, OS);
+ OS << '>';
+ break;
+ }
+ case Type::OpaqueTyID:
+ OS << "opaque";
+ break;
+ default:
+ OS << "<unrecognized-type>";
+ break;
+ }
+
+ TypeStack.pop_back(); // Remove self from stack.
+}
+
+/// printTypeInt - The internal guts of printing out a type that has a
+/// potentially named portion.
+///
+void TypePrinting::print(const Type *Ty, raw_ostream &OS,
+ bool IgnoreTopLevelName) {
+ // Check to see if the type is named.
+ DenseMap<const Type*, std::string> &TM = getTypeNamesMap(TypeNames);
+ if (!IgnoreTopLevelName) {
+ DenseMap<const Type*, std::string>::iterator I = TM.find(Ty);
+ if (I != TM.end()) {
+ OS << I->second;
+ return;
+ }
+ }
+
+ // Otherwise we have a type that has not been named but is a derived type.
+ // Carefully recurse the type hierarchy to print out any contained symbolic
+ // names.
+ SmallVector<const Type *, 16> TypeStack;
+ std::string TypeName;
+
+ raw_string_ostream TypeOS(TypeName);
+ CalcTypeName(Ty, TypeStack, TypeOS, IgnoreTopLevelName);
+ OS << TypeOS.str();
+ // Cache type name for later use.
+ if (!IgnoreTopLevelName)
+ TM.insert(std::make_pair(Ty, TypeOS.str()));
+}
+
+namespace {
+ class TypeFinder {
+ // To avoid walking constant expressions multiple times and other IR
+ // objects, we keep several helper maps.
+ DenseSet<const Value*> VisitedConstants;
+ DenseSet<const Type*> VisitedTypes;
+
+ TypePrinting &TP;
+ std::vector<const Type*> &NumberedTypes;
+ public:
+ TypeFinder(TypePrinting &tp, std::vector<const Type*> &numberedTypes)
+ : TP(tp), NumberedTypes(numberedTypes) {}
+
+ void Run(const Module &M) {
+ // Get types from the type symbol table. This gets opaque types referened
+ // only through derived named types.
+ const TypeSymbolTable &ST = M.getTypeSymbolTable();
+ for (TypeSymbolTable::const_iterator TI = ST.begin(), E = ST.end();
+ TI != E; ++TI)
+ IncorporateType(TI->second);
+
+ // Get types from global variables.
+ for (Module::const_global_iterator I = M.global_begin(),
+ E = M.global_end(); I != E; ++I) {
+ IncorporateType(I->getType());
+ if (I->hasInitializer())
+ IncorporateValue(I->getInitializer());
+ }
+
+ // Get types from aliases.
+ for (Module::const_alias_iterator I = M.alias_begin(),
+ E = M.alias_end(); I != E; ++I) {
+ IncorporateType(I->getType());
+ IncorporateValue(I->getAliasee());
+ }
+
+ // Get types from functions.
+ for (Module::const_iterator FI = M.begin(), E = M.end(); FI != E; ++FI) {
+ IncorporateType(FI->getType());
+
+ for (Function::const_iterator BB = FI->begin(), E = FI->end();
+ BB != E;++BB)
+ for (BasicBlock::const_iterator II = BB->begin(),
+ E = BB->end(); II != E; ++II) {
+ const Instruction &I = *II;
+ // Incorporate the type of the instruction and all its operands.
+ IncorporateType(I.getType());
+ for (User::const_op_iterator OI = I.op_begin(), OE = I.op_end();
+ OI != OE; ++OI)
+ IncorporateValue(*OI);
+ }
+ }
+ }
+
+ private:
+ void IncorporateType(const Type *Ty) {
+ // Check to see if we're already visited this type.
+ if (!VisitedTypes.insert(Ty).second)
+ return;
+
+ // If this is a structure or opaque type, add a name for the type.
+ if (((isa<StructType>(Ty) && cast<StructType>(Ty)->getNumElements())
+ || isa<OpaqueType>(Ty)) && !TP.hasTypeName(Ty)) {
+ TP.addTypeName(Ty, "%"+utostr(unsigned(NumberedTypes.size())));
+ NumberedTypes.push_back(Ty);
+ }
+
+ // Recursively walk all contained types.
+ for (Type::subtype_iterator I = Ty->subtype_begin(),
+ E = Ty->subtype_end(); I != E; ++I)
+ IncorporateType(*I);
+ }
+
+ /// IncorporateValue - This method is used to walk operand lists finding
+ /// types hiding in constant expressions and other operands that won't be
+ /// walked in other ways. GlobalValues, basic blocks, instructions, and
+ /// inst operands are all explicitly enumerated.
+ void IncorporateValue(const Value *V) {
+ if (V == 0 || !isa<Constant>(V) || isa<GlobalValue>(V)) return;
+
+ // Already visited?
+ if (!VisitedConstants.insert(V).second)
+ return;
+
+ // Check this type.
+ IncorporateType(V->getType());
+
+ // Look in operands for types.
+ const Constant *C = cast<Constant>(V);
+ for (Constant::const_op_iterator I = C->op_begin(),
+ E = C->op_end(); I != E;++I)
+ IncorporateValue(*I);
+ }
+ };
+} // end anonymous namespace
+
+
+/// AddModuleTypesToPrinter - Add all of the symbolic type names for types in
+/// the specified module to the TypePrinter and all numbered types to it and the
+/// NumberedTypes table.
+static void AddModuleTypesToPrinter(TypePrinting &TP,
+ std::vector<const Type*> &NumberedTypes,
+ const Module *M) {
+ if (M == 0) return;
+
+ // If the module has a symbol table, take all global types and stuff their
+ // names into the TypeNames map.
+ const TypeSymbolTable &ST = M->getTypeSymbolTable();
+ for (TypeSymbolTable::const_iterator TI = ST.begin(), E = ST.end();
+ TI != E; ++TI) {
+ const Type *Ty = cast<Type>(TI->second);
+
+ // As a heuristic, don't insert pointer to primitive types, because
+ // they are used too often to have a single useful name.
+ if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) {
+ const Type *PETy = PTy->getElementType();
+ if ((PETy->isPrimitiveType() || PETy->isInteger()) &&
+ !isa<OpaqueType>(PETy))
+ continue;
+ }
+
+ // Likewise don't insert primitives either.
+ if (Ty->isInteger() || Ty->isPrimitiveType())
+ continue;
+
+ // Get the name as a string and insert it into TypeNames.
+ std::string NameStr;
+ raw_string_ostream NameOS(NameStr);
+ PrintLLVMName(NameOS, TI->first, LocalPrefix);
+ TP.addTypeName(Ty, NameOS.str());
+ }
+
+ // Walk the entire module to find references to unnamed structure and opaque
+ // types. This is required for correctness by opaque types (because multiple
+ // uses of an unnamed opaque type needs to be referred to by the same ID) and
+ // it shrinks complex recursive structure types substantially in some cases.
+ TypeFinder(TP, NumberedTypes).Run(*M);
+}
+
+
+/// WriteTypeSymbolic - This attempts to write the specified type as a symbolic
+/// type, iff there is an entry in the modules symbol table for the specified
+/// type or one of it's component types.
+///
+void llvm::WriteTypeSymbolic(raw_ostream &OS, const Type *Ty, const Module *M) {
+ TypePrinting Printer;
+ std::vector<const Type*> NumberedTypes;
+ AddModuleTypesToPrinter(Printer, NumberedTypes, M);
+ Printer.print(Ty, OS);
+}
//===----------------------------------------------------------------------===//
// SlotTracker Class: Enumerate slot numbers for unnamed values
///
class SlotTracker {
public:
- /// ValueMap - A mapping of Values to slot numbers
+ /// ValueMap - A mapping of Values to slot numbers.
typedef DenseMap<const Value*, unsigned> ValueMap;
private:
- /// TheModule - The module for which we are holding slot numbers
+ /// TheModule - The module for which we are holding slot numbers.
const Module* TheModule;
- /// TheFunction - The function for which we are holding slot numbers
+ /// TheFunction - The function for which we are holding slot numbers.
const Function* TheFunction;
bool FunctionProcessed;
- /// mMap - The TypePlanes map for the module level data
+ /// TheMDNode - The MDNode for which we are holding slot numbers.
+ const MDNode *TheMDNode;
+
+ /// TheNamedMDNode - The MDNode for which we are holding slot numbers.
+ const NamedMDNode *TheNamedMDNode;
+
+ /// mMap - The TypePlanes map for the module level data.
ValueMap mMap;
unsigned mNext;
- /// fMap - The TypePlanes map for the function level data
+ /// fMap - The TypePlanes map for the function level data.
ValueMap fMap;
unsigned fNext;
+ /// mdnMap - Map for MDNodes.
+ ValueMap mdnMap;
+ unsigned mdnNext;
public:
/// Construct from a module
explicit SlotTracker(const Module *M);
/// Construct from a function, starting out in incorp state.
explicit SlotTracker(const Function *F);
+ /// Construct from a mdnode.
+ explicit SlotTracker(const MDNode *N);
+ /// Construct from a named mdnode.
+ explicit SlotTracker(const NamedMDNode *N);
/// Return the slot number of the specified value in it's type
/// plane. If something is not in the SlotTracker, return -1.
int getLocalSlot(const Value *V);
int getGlobalSlot(const GlobalValue *V);
+ int getMetadataSlot(const MDNode *N);
/// If you'd like to deal with a function instead of just a module, use
/// this method to get its data into the SlotTracker.
/// will reset the state of the machine back to just the module contents.
void purgeFunction();
- // Implementation Details
-private:
+ /// MDNode map iterators.
+ ValueMap::iterator mdnBegin() { return mdnMap.begin(); }
+ ValueMap::iterator mdnEnd() { return mdnMap.end(); }
+ unsigned mdnSize() { return mdnMap.size(); }
+
/// This function does the actual initialization.
inline void initialize();
+ // Implementation Details
+private:
/// CreateModuleSlot - Insert the specified GlobalValue* into the slot table.
void CreateModuleSlot(const GlobalValue *V);
-
+
+ /// CreateMetadataSlot - Insert the specified MDNode* into the slot table.
+ void CreateMetadataSlot(const MDNode *N);
+
/// CreateFunctionSlot - Insert the specified Value* into the slot table.
void CreateFunctionSlot(const Value *V);
/// and function declarations, but not the contents of those functions.
void processModule();
- /// Add all of the functions arguments, basic blocks, and instructions
+ /// Add all of the functions arguments, basic blocks, and instructions.
void processFunction();
+ /// Add all MDNode operands.
+ void processMDNode();
+
+ /// Add all MDNode operands.
+ void processNamedMDNode();
+
SlotTracker(const SlotTracker &); // DO NOT IMPLEMENT
void operator=(const SlotTracker &); // DO NOT IMPLEMENT
};
}
#if 0
-#define ST_DEBUG(X) cerr << X
+#define ST_DEBUG(X) errs() << X
#else
#define ST_DEBUG(X)
#endif
// Module level constructor. Causes the contents of the Module (sans functions)
// to be added to the slot table.
SlotTracker::SlotTracker(const Module *M)
- : TheModule(M), TheFunction(0), FunctionProcessed(false), mNext(0), fNext(0) {
+ : TheModule(M), TheFunction(0), FunctionProcessed(false), TheMDNode(0),
+ TheNamedMDNode(0), mNext(0), fNext(0), mdnNext(0) {
}
// Function level constructor. Causes the contents of the Module and the one
// function provided to be added to the slot table.
SlotTracker::SlotTracker(const Function *F)
: TheModule(F ? F->getParent() : 0), TheFunction(F), FunctionProcessed(false),
- mNext(0), fNext(0) {
+ TheMDNode(0), TheNamedMDNode(0), mNext(0), fNext(0), mdnNext(0) {
+}
+
+// Constructor to handle single MDNode.
+SlotTracker::SlotTracker(const MDNode *C)
+ : TheModule(0), TheFunction(0), FunctionProcessed(false), TheMDNode(C),
+ TheNamedMDNode(0), mNext(0), fNext(0), mdnNext(0) {
+}
+
+// Constructor to handle single NamedMDNode.
+SlotTracker::SlotTracker(const NamedMDNode *N)
+ : TheModule(0), TheFunction(0), FunctionProcessed(false), TheMDNode(0),
+ TheNamedMDNode(N), mNext(0), fNext(0), mdnNext(0) {
}
inline void SlotTracker::initialize() {
if (TheFunction && !FunctionProcessed)
processFunction();
+
+ if (TheMDNode)
+ processMDNode();
+
+ if (TheNamedMDNode)
+ processNamedMDNode();
}
// Iterate through all the global variables, functions, and global
// Add all of the unnamed global variables to the value table.
for (Module::const_global_iterator I = TheModule->global_begin(),
- E = TheModule->global_end(); I != E; ++I)
+ E = TheModule->global_end(); I != E; ++I) {
if (!I->hasName())
CreateModuleSlot(I);
+ if (I->hasInitializer()) {
+ if (MDNode *N = dyn_cast<MDNode>(I->getInitializer()))
+ CreateMetadataSlot(N);
+ }
+ }
+ // Add metadata used by named metadata.
+ for (Module::const_named_metadata_iterator
+ I = TheModule->named_metadata_begin(),
+ E = TheModule->named_metadata_end(); I != E; ++I) {
+ const NamedMDNode *NMD = I;
+ for (unsigned i = 0, e = NMD->getNumElements(); i != e; ++i) {
+ MDNode *MD = dyn_cast_or_null<MDNode>(NMD->getElement(i));
+ if (MD)
+ CreateMetadataSlot(MD);
+ }
+ }
+
// Add all the unnamed functions to the table.
for (Module::const_iterator I = TheModule->begin(), E = TheModule->end();
I != E; ++I)
ST_DEBUG("end processModule!\n");
}
-
// Process the arguments, basic blocks, and instructions of a function.
void SlotTracker::processFunction() {
ST_DEBUG("begin processFunction!\n");
E = TheFunction->end(); BB != E; ++BB) {
if (!BB->hasName())
CreateFunctionSlot(BB);
- for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I)
+ for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E;
+ ++I) {
if (I->getType() != Type::VoidTy && !I->hasName())
CreateFunctionSlot(I);
+ for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
+ if (MDNode *N = dyn_cast<MDNode>(I->getOperand(i)))
+ CreateMetadataSlot(N);
+ }
}
FunctionProcessed = true;
ST_DEBUG("end processFunction!\n");
}
+/// processMDNode - Process TheMDNode.
+void SlotTracker::processMDNode() {
+ ST_DEBUG("begin processMDNode!\n");
+ mdnNext = 0;
+ CreateMetadataSlot(TheMDNode);
+ TheMDNode = 0;
+ ST_DEBUG("end processMDNode!\n");
+}
+
+/// processNamedMDNode - Process TheNamedMDNode.
+void SlotTracker::processNamedMDNode() {
+ ST_DEBUG("begin processNamedMDNode!\n");
+ mdnNext = 0;
+ for (unsigned i = 0, e = TheNamedMDNode->getNumElements(); i != e; ++i) {
+ MDNode *MD = dyn_cast_or_null<MDNode>(TheNamedMDNode->getElement(i));
+ if (MD)
+ CreateMetadataSlot(MD);
+ }
+ TheNamedMDNode = 0;
+ ST_DEBUG("end processNamedMDNode!\n");
+}
+
/// Clean up after incorporating a function. This is the only way to get out of
/// the function incorporation state that affects get*Slot/Create*Slot. Function
/// incorporation state is indicated by TheFunction != 0.
// Find the type plane in the module map
ValueMap::iterator MI = mMap.find(V);
- return MI == mMap.end() ? -1 : MI->second;
+ return MI == mMap.end() ? -1 : (int)MI->second;
+}
+
+/// getGlobalSlot - Get the slot number of a MDNode.
+int SlotTracker::getMetadataSlot(const MDNode *N) {
+ // Check for uninitialized state and do lazy initialization.
+ initialize();
+
+ // Find the type plane in the module map
+ ValueMap::iterator MI = mdnMap.find(N);
+ return MI == mdnMap.end() ? -1 : (int)MI->second;
}
initialize();
ValueMap::iterator FI = fMap.find(V);
- return FI == fMap.end() ? -1 : FI->second;
+ return FI == fMap.end() ? -1 : (int)FI->second;
}
(isa<GlobalAlias>(V) ? 'A' : 'o'))) << "]\n");
}
-
/// CreateSlot - Create a new slot for the specified value if it has no name.
void SlotTracker::CreateFunctionSlot(const Value *V) {
assert(V->getType() != Type::VoidTy && !V->hasName() &&
DestSlot << " [o]\n");
}
+/// CreateModuleSlot - Insert the specified MDNode* into the slot table.
+void SlotTracker::CreateMetadataSlot(const MDNode *N) {
+ assert(N && "Can't insert a null Value into SlotTracker!");
+
+ ValueMap::iterator I = mdnMap.find(N);
+ if (I != mdnMap.end())
+ return;
+
+ unsigned DestSlot = mdnNext++;
+ mdnMap[N] = DestSlot;
+ for (MDNode::const_elem_iterator MDI = N->elem_begin(),
+ MDE = N->elem_end(); MDI != MDE; ++MDI) {
+ const Value *TV = *MDI;
+ if (TV)
+ if (const MDNode *N2 = dyn_cast<MDNode>(TV))
+ CreateMetadataSlot(N2);
+ }
+}
//===----------------------------------------------------------------------===//
// AsmWriter Implementation
//===----------------------------------------------------------------------===//
static void WriteAsOperandInternal(raw_ostream &Out, const Value *V,
- std::map<const Type *, std::string> &TypeTable,
+ TypePrinting &TypePrinter,
SlotTracker *Machine);
-/// fillTypeNameTable - If the module has a symbol table, take all global types
-/// and stuff their names into the TypeNames map.
-///
-static void fillTypeNameTable(const Module *M,
- std::map<const Type *, std::string> &TypeNames) {
- if (!M) return;
- const TypeSymbolTable &ST = M->getTypeSymbolTable();
- TypeSymbolTable::const_iterator TI = ST.begin();
- for (; TI != ST.end(); ++TI) {
- // As a heuristic, don't insert pointer to primitive types, because
- // they are used too often to have a single useful name.
- //
- const Type *Ty = cast<Type>(TI->second);
- if (!isa<PointerType>(Ty) ||
- !cast<PointerType>(Ty)->getElementType()->isPrimitiveType() ||
- !cast<PointerType>(Ty)->getElementType()->isInteger() ||
- isa<OpaqueType>(cast<PointerType>(Ty)->getElementType()))
- TypeNames.insert(std::make_pair(Ty, '%' + getLLVMName(TI->first)));
- }
-}
-
-
-
-static void calcTypeName(const Type *Ty,
- std::vector<const Type *> &TypeStack,
- std::map<const Type *, std::string> &TypeNames,
- std::string &Result) {
- if (Ty->isInteger() || (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty))) {
- Result += Ty->getDescription(); // Base case
- return;
- }
-
- // Check to see if the type is named.
- std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty);
- if (I != TypeNames.end()) {
- Result += I->second;
- return;
- }
-
- if (isa<OpaqueType>(Ty)) {
- Result += "opaque";
- return;
- }
-
- // Check to see if the Type is already on the stack...
- unsigned Slot = 0, CurSize = TypeStack.size();
- while (Slot < CurSize && TypeStack[Slot] != Ty) ++Slot; // Scan for type
-
- // This is another base case for the recursion. In this case, we know
- // that we have looped back to a type that we have previously visited.
- // Generate the appropriate upreference to handle this.
- if (Slot < CurSize) {
- Result += "\\" + utostr(CurSize-Slot); // Here's the upreference
- return;
- }
-
- TypeStack.push_back(Ty); // Recursive case: Add us to the stack..
-
- switch (Ty->getTypeID()) {
- case Type::IntegerTyID: {
- unsigned BitWidth = cast<IntegerType>(Ty)->getBitWidth();
- Result += "i" + utostr(BitWidth);
- break;
- }
- case Type::FunctionTyID: {
- const FunctionType *FTy = cast<FunctionType>(Ty);
- calcTypeName(FTy->getReturnType(), TypeStack, TypeNames, Result);
- Result += " (";
- for (FunctionType::param_iterator I = FTy->param_begin(),
- E = FTy->param_end(); I != E; ++I) {
- if (I != FTy->param_begin())
- Result += ", ";
- calcTypeName(*I, TypeStack, TypeNames, Result);
- }
- if (FTy->isVarArg()) {
- if (FTy->getNumParams()) Result += ", ";
- Result += "...";
- }
- Result += ")";
- break;
- }
- case Type::StructTyID: {
- const StructType *STy = cast<StructType>(Ty);
- if (STy->isPacked())
- Result += '<';
- Result += "{ ";
- for (StructType::element_iterator I = STy->element_begin(),
- E = STy->element_end(); I != E; ++I) {
- if (I != STy->element_begin())
- Result += ", ";
- calcTypeName(*I, TypeStack, TypeNames, Result);
- }
- Result += " }";
- if (STy->isPacked())
- Result += '>';
- break;
- }
- case Type::PointerTyID: {
- const PointerType *PTy = cast<PointerType>(Ty);
- calcTypeName(PTy->getElementType(), TypeStack, TypeNames, Result);
- if (unsigned AddressSpace = PTy->getAddressSpace())
- Result += " addrspace(" + utostr(AddressSpace) + ")";
- Result += "*";
- break;
- }
- case Type::ArrayTyID: {
- const ArrayType *ATy = cast<ArrayType>(Ty);
- Result += "[" + utostr(ATy->getNumElements()) + " x ";
- calcTypeName(ATy->getElementType(), TypeStack, TypeNames, Result);
- Result += "]";
- break;
- }
- case Type::VectorTyID: {
- const VectorType *PTy = cast<VectorType>(Ty);
- Result += "<" + utostr(PTy->getNumElements()) + " x ";
- calcTypeName(PTy->getElementType(), TypeStack, TypeNames, Result);
- Result += ">";
- break;
- }
- case Type::OpaqueTyID:
- Result += "opaque";
- break;
- default:
- Result += "<unrecognized-type>";
- break;
- }
-
- TypeStack.pop_back(); // Remove self from stack...
-}
-
-
-/// printTypeInt - The internal guts of printing out a type that has a
-/// potentially named portion.
-///
-static void printTypeInt(raw_ostream &Out, const Type *Ty,
- std::map<const Type *, std::string> &TypeNames) {
- // Primitive types always print out their description, regardless of whether
- // they have been named or not.
- //
- if (Ty->isInteger() || (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty))) {
- Out << Ty->getDescription();
- return;
- }
-
- // Check to see if the type is named.
- std::map<const Type *, std::string>::iterator I = TypeNames.find(Ty);
- if (I != TypeNames.end()) {
- Out << I->second;
- return;
- }
-
- // Otherwise we have a type that has not been named but is a derived type.
- // Carefully recurse the type hierarchy to print out any contained symbolic
- // names.
- //
- std::vector<const Type *> TypeStack;
- std::string TypeName;
- calcTypeName(Ty, TypeStack, TypeNames, TypeName);
- TypeNames.insert(std::make_pair(Ty, TypeName));//Cache type name for later use
- Out << TypeName;
-}
-
-
-/// WriteTypeSymbolic - This attempts to write the specified type as a symbolic
-/// type, iff there is an entry in the modules symbol table for the specified
-/// type or one of it's component types. This is slower than a simple x << Type
-///
-void llvm::WriteTypeSymbolic(std::ostream &Out, const Type *Ty,
- const Module *M) {
- raw_os_ostream RO(Out);
- WriteTypeSymbolic(RO, Ty, M);
-}
-
-void llvm::WriteTypeSymbolic(raw_ostream &Out, const Type *Ty, const Module *M){
- Out << ' ';
-
- // If they want us to print out a type, but there is no context, we can't
- // print it symbolically.
- if (!M) {
- Out << Ty->getDescription();
- } else {
- std::map<const Type *, std::string> TypeNames;
- fillTypeNameTable(M, TypeNames);
- printTypeInt(Out, Ty, TypeNames);
- }
-}
-
-// PrintEscapedString - Print each character of the specified string, escaping
-// it if it is not printable or if it is an escape char.
-static void PrintEscapedString(const std::string &Str, raw_ostream &Out) {
- for (unsigned i = 0, e = Str.size(); i != e; ++i) {
- unsigned char C = Str[i];
- if (isprint(C) && C != '"' && C != '\\') {
- Out << C;
- } else {
- Out << '\\'
- << (char) ((C/16 < 10) ? ( C/16 +'0') : ( C/16 -10+'A'))
- << (char)(((C&15) < 10) ? ((C&15)+'0') : ((C&15)-10+'A'));
- }
- }
-}
-
static const char *getPredicateText(unsigned predicate) {
const char * pred = "unknown";
switch (predicate) {
return pred;
}
+static void WriteMDNodes(raw_ostream &Out, TypePrinting &TypePrinter,
+ SlotTracker &Machine) {
+ SmallVector<const MDNode *, 16> Nodes;
+ Nodes.resize(Machine.mdnSize());
+ for (SlotTracker::ValueMap::iterator I =
+ Machine.mdnBegin(), E = Machine.mdnEnd(); I != E; ++I)
+ Nodes[I->second] = cast<MDNode>(I->first);
+
+ for (unsigned i = 0, e = Nodes.size(); i != e; ++i) {
+ Out << '!' << i << " = metadata ";
+ const MDNode *Node = Nodes[i];
+ Out << "!{";
+ for (MDNode::const_elem_iterator NI = Node->elem_begin(),
+ NE = Node->elem_end(); NI != NE;) {
+ const Value *V = *NI;
+ if (!V)
+ Out << "null";
+ else if (const MDNode *N = dyn_cast<MDNode>(V)) {
+ Out << "metadata ";
+ Out << '!' << Machine.getMetadataSlot(N);
+ }
+ else {
+ TypePrinter.print((*NI)->getType(), Out);
+ Out << ' ';
+ WriteAsOperandInternal(Out, *NI, TypePrinter, &Machine);
+ }
+ if (++NI != NE)
+ Out << ", ";
+ }
+ Out << "}\n";
+ }
+}
+
+static void WriteOptimizationInfo(raw_ostream &Out, const User *U) {
+ if (const OverflowingBinaryOperator *OBO =
+ dyn_cast<OverflowingBinaryOperator>(U)) {
+ if (OBO->hasNoUnsignedOverflow())
+ Out << " nuw";
+ if (OBO->hasNoSignedOverflow())
+ Out << " nsw";
+ } else if (const SDivOperator *Div = dyn_cast<SDivOperator>(U)) {
+ if (Div->isExact())
+ Out << " exact";
+ } else if (const GEPOperator *GEP = dyn_cast<GEPOperator>(U)) {
+ if (GEP->isInBounds())
+ Out << " inbounds";
+ }
+}
+
static void WriteConstantInt(raw_ostream &Out, const Constant *CV,
- std::map<const Type *, std::string> &TypeTable,
- SlotTracker *Machine) {
+ TypePrinting &TypePrinter, SlotTracker *Machine) {
if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
if (CI->getType() == Type::Int1Ty) {
Out << (CI->getZExtValue() ? "true" : "false");
// make sure that we only output it in exponential format if we can parse
// the value back and get the same value.
//
+ bool ignored;
bool isDouble = &CFP->getValueAPF().getSemantics()==&APFloat::IEEEdouble;
double Val = isDouble ? CFP->getValueAPF().convertToDouble() :
CFP->getValueAPF().convertToFloat();
}
}
// Otherwise we could not reparse it to exactly the same value, so we must
- // output the string in hexadecimal format!
+ // output the string in hexadecimal format! Note that loading and storing
+ // floating point types changes the bits of NaNs on some hosts, notably
+ // x86, so we must not use these types.
assert(sizeof(double) == sizeof(uint64_t) &&
"assuming that double is 64 bits!");
- Out << "0x" << utohexstr(DoubleToBits(Val));
+ char Buffer[40];
+ APFloat apf = CFP->getValueAPF();
+ // Floats are represented in ASCII IR as double, convert.
+ if (!isDouble)
+ apf.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven,
+ &ignored);
+ Out << "0x" <<
+ utohex_buffer(uint64_t(apf.bitcastToAPInt().getZExtValue()),
+ Buffer+40);
return;
}
// Some form of long double. These appear as a magic letter identifying
// the type, then a fixed number of hex digits.
Out << "0x";
- if (&CFP->getValueAPF().getSemantics() == &APFloat::x87DoubleExtended)
+ if (&CFP->getValueAPF().getSemantics() == &APFloat::x87DoubleExtended) {
Out << 'K';
- else if (&CFP->getValueAPF().getSemantics() == &APFloat::IEEEquad)
+ // api needed to prevent premature destruction
+ APInt api = CFP->getValueAPF().bitcastToAPInt();
+ const uint64_t* p = api.getRawData();
+ uint64_t word = p[1];
+ int shiftcount=12;
+ int width = api.getBitWidth();
+ for (int j=0; j<width; j+=4, shiftcount-=4) {
+ unsigned int nibble = (word>>shiftcount) & 15;
+ if (nibble < 10)
+ Out << (unsigned char)(nibble + '0');
+ else
+ Out << (unsigned char)(nibble - 10 + 'A');
+ if (shiftcount == 0 && j+4 < width) {
+ word = *p;
+ shiftcount = 64;
+ if (width-j-4 < 64)
+ shiftcount = width-j-4;
+ }
+ }
+ return;
+ } else if (&CFP->getValueAPF().getSemantics() == &APFloat::IEEEquad)
Out << 'L';
else if (&CFP->getValueAPF().getSemantics() == &APFloat::PPCDoubleDouble)
Out << 'M';
else
- assert(0 && "Unsupported floating point type");
+ llvm_unreachable("Unsupported floating point type");
// api needed to prevent premature destruction
- APInt api = CFP->getValueAPF().convertToAPInt();
+ APInt api = CFP->getValueAPF().bitcastToAPInt();
const uint64_t* p = api.getRawData();
uint64_t word = *p;
int shiftcount=60;
} else { // Cannot output in string format...
Out << '[';
if (CA->getNumOperands()) {
- Out << ' ';
- printTypeInt(Out, ETy, TypeTable);
+ TypePrinter.print(ETy, Out);
Out << ' ';
WriteAsOperandInternal(Out, CA->getOperand(0),
- TypeTable, Machine);
+ TypePrinter, Machine);
for (unsigned i = 1, e = CA->getNumOperands(); i != e; ++i) {
Out << ", ";
- printTypeInt(Out, ETy, TypeTable);
+ TypePrinter.print(ETy, Out);
Out << ' ';
- WriteAsOperandInternal(Out, CA->getOperand(i), TypeTable, Machine);
+ WriteAsOperandInternal(Out, CA->getOperand(i), TypePrinter, Machine);
}
- Out << ' ';
}
Out << ']';
}
unsigned N = CS->getNumOperands();
if (N) {
Out << ' ';
- printTypeInt(Out, CS->getOperand(0)->getType(), TypeTable);
+ TypePrinter.print(CS->getOperand(0)->getType(), Out);
Out << ' ';
- WriteAsOperandInternal(Out, CS->getOperand(0), TypeTable, Machine);
+ WriteAsOperandInternal(Out, CS->getOperand(0), TypePrinter, Machine);
for (unsigned i = 1; i < N; i++) {
Out << ", ";
- printTypeInt(Out, CS->getOperand(i)->getType(), TypeTable);
+ TypePrinter.print(CS->getOperand(i)->getType(), Out);
Out << ' ';
- WriteAsOperandInternal(Out, CS->getOperand(i), TypeTable, Machine);
+ WriteAsOperandInternal(Out, CS->getOperand(i), TypePrinter, Machine);
}
Out << ' ';
}
const Type *ETy = CP->getType()->getElementType();
assert(CP->getNumOperands() > 0 &&
"Number of operands for a PackedConst must be > 0");
- Out << "< ";
- printTypeInt(Out, ETy, TypeTable);
+ Out << '<';
+ TypePrinter.print(ETy, Out);
Out << ' ';
- WriteAsOperandInternal(Out, CP->getOperand(0), TypeTable, Machine);
+ WriteAsOperandInternal(Out, CP->getOperand(0), TypePrinter, Machine);
for (unsigned i = 1, e = CP->getNumOperands(); i != e; ++i) {
Out << ", ";
- printTypeInt(Out, ETy, TypeTable);
+ TypePrinter.print(ETy, Out);
Out << ' ';
- WriteAsOperandInternal(Out, CP->getOperand(i), TypeTable, Machine);
+ WriteAsOperandInternal(Out, CP->getOperand(i), TypePrinter, Machine);
}
- Out << " >";
+ Out << '>';
return;
}
Out << "undef";
return;
}
+
+ if (const MDNode *Node = dyn_cast<MDNode>(CV)) {
+ Out << "!" << Machine->getMetadataSlot(Node);
+ return;
+ }
if (const ConstantExpr *CE = dyn_cast<ConstantExpr>(CV)) {
Out << CE->getOpcodeName();
+ WriteOptimizationInfo(Out, CE);
if (CE->isCompare())
Out << ' ' << getPredicateText(CE->getPredicate());
Out << " (";
for (User::const_op_iterator OI=CE->op_begin(); OI != CE->op_end(); ++OI) {
- printTypeInt(Out, (*OI)->getType(), TypeTable);
+ TypePrinter.print((*OI)->getType(), Out);
Out << ' ';
- WriteAsOperandInternal(Out, *OI, TypeTable, Machine);
+ WriteAsOperandInternal(Out, *OI, TypePrinter, Machine);
if (OI+1 != CE->op_end())
Out << ", ";
}
if (CE->isCast()) {
Out << " to ";
- printTypeInt(Out, CE->getType(), TypeTable);
+ TypePrinter.print(CE->getType(), Out);
}
Out << ')';
/// the whole instruction that generated it.
///
static void WriteAsOperandInternal(raw_ostream &Out, const Value *V,
- std::map<const Type*, std::string> &TypeTable,
+ TypePrinting &TypePrinter,
SlotTracker *Machine) {
if (V->hasName()) {
PrintLLVMName(Out, V);
const Constant *CV = dyn_cast<Constant>(V);
if (CV && !isa<GlobalValue>(CV)) {
- WriteConstantInt(Out, CV, TypeTable, Machine);
+ WriteConstantInt(Out, CV, TypePrinter, Machine);
return;
}
Out << '"';
return;
}
-
+
+ if (const MDNode *N = dyn_cast<MDNode>(V)) {
+ Out << '!' << Machine->getMetadataSlot(N);
+ return;
+ }
+
+ if (const MDString *MDS = dyn_cast<MDString>(V)) {
+ Out << "!\"";
+ PrintEscapedString(MDS->getString(), Out);
+ Out << '"';
+ return;
+ }
+
char Prefix = '%';
int Slot;
if (Machine) {
void llvm::WriteAsOperand(raw_ostream &Out, const Value *V, bool PrintType,
const Module *Context) {
- std::map<const Type *, std::string> TypeNames;
if (Context == 0) Context = getModuleFromVal(V);
- if (Context)
- fillTypeNameTable(Context, TypeNames);
-
+ TypePrinting TypePrinter;
+ std::vector<const Type*> NumberedTypes;
+ AddModuleTypesToPrinter(TypePrinter, NumberedTypes, Context);
if (PrintType) {
- printTypeInt(Out, V->getType(), TypeNames);
+ TypePrinter.print(V->getType(), Out);
Out << ' ';
}
- WriteAsOperandInternal(Out, V, TypeNames, 0);
+ WriteAsOperandInternal(Out, V, TypePrinter, 0);
}
raw_ostream &Out;
SlotTracker &Machine;
const Module *TheModule;
- std::map<const Type *, std::string> TypeNames;
+ TypePrinting TypePrinter;
AssemblyAnnotationWriter *AnnotationWriter;
+ std::vector<const Type*> NumberedTypes;
+
+ // Each MDNode is assigned unique MetadataIDNo.
+ std::map<const MDNode *, unsigned> MDNodes;
+ unsigned MetadataIDNo;
public:
inline AssemblyWriter(raw_ostream &o, SlotTracker &Mac, const Module *M,
AssemblyAnnotationWriter *AAW)
- : Out(o), Machine(Mac), TheModule(M), AnnotationWriter(AAW) {
-
- // If the module has a symbol table, take all global types and stuff their
- // names into the TypeNames map.
- //
- fillTypeNameTable(M, TypeNames);
+ : Out(o), Machine(Mac), TheModule(M), AnnotationWriter(AAW), MetadataIDNo(0) {
+ AddModuleTypesToPrinter(TypePrinter, NumberedTypes, M);
}
- void write(const Module *M) { printModule(M); }
+ void write(const Module *M) { printModule(M); }
void write(const GlobalValue *G) {
if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(G))
else if (const Function *F = dyn_cast<Function>(G))
printFunction(F);
else
- assert(0 && "Unknown global");
+ llvm_unreachable("Unknown global");
}
void write(const BasicBlock *BB) { printBasicBlock(BB); }
void write(const Instruction *I) { printInstruction(*I); }
- void write(const Type *Ty) { printType(Ty); }
void writeOperand(const Value *Op, bool PrintType);
void writeParamOperand(const Value *Operand, Attributes Attrs);
void printBasicBlock(const BasicBlock *BB);
void printInstruction(const Instruction &I);
- // printType - Go to extreme measures to attempt to print out a short,
- // symbolic version of a type name.
- //
- void printType(const Type *Ty) {
- printTypeInt(Out, Ty, TypeNames);
- }
-
- // printTypeAtLeastOneLevel - Print out one level of the possibly complex type
- // without considering any symbolic types that we may have equal to it.
- //
- void printTypeAtLeastOneLevel(const Type *Ty);
-
// printInfoComment - Print a little comment after the instruction indicating
// which slot it occupies.
void printInfoComment(const Value &V);
};
-} // end of llvm namespace
-
-/// printTypeAtLeastOneLevel - Print out one level of the possibly complex type
-/// without considering any symbolic types that we may have equal to it.
-///
-void AssemblyWriter::printTypeAtLeastOneLevel(const Type *Ty) {
- if (const IntegerType *ITy = dyn_cast<IntegerType>(Ty)) {
- Out << "i" << utostr(ITy->getBitWidth());
- return;
- }
-
- if (const FunctionType *FTy = dyn_cast<FunctionType>(Ty)) {
- printType(FTy->getReturnType());
- Out << " (";
- for (FunctionType::param_iterator I = FTy->param_begin(),
- E = FTy->param_end(); I != E; ++I) {
- if (I != FTy->param_begin())
- Out << ", ";
- printType(*I);
- }
- if (FTy->isVarArg()) {
- if (FTy->getNumParams()) Out << ", ";
- Out << "...";
- }
- Out << ')';
- return;
- }
-
- if (const StructType *STy = dyn_cast<StructType>(Ty)) {
- if (STy->isPacked())
- Out << '<';
- Out << "{ ";
- for (StructType::element_iterator I = STy->element_begin(),
- E = STy->element_end(); I != E; ++I) {
- if (I != STy->element_begin())
- Out << ", ";
- printType(*I);
- }
- Out << " }";
- if (STy->isPacked())
- Out << '>';
- return;
- }
-
- if (const PointerType *PTy = dyn_cast<PointerType>(Ty)) {
- printType(PTy->getElementType());
- if (unsigned AddressSpace = PTy->getAddressSpace())
- Out << " addrspace(" << AddressSpace << ")";
- Out << '*';
- return;
- }
-
- if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) {
- Out << '[' << ATy->getNumElements() << " x ";
- printType(ATy->getElementType());
- Out << ']';
- return;
- }
-
- if (const VectorType *PTy = dyn_cast<VectorType>(Ty)) {
- Out << '<' << PTy->getNumElements() << " x ";
- printType(PTy->getElementType());
- Out << '>';
- return;
- }
-
- if (isa<OpaqueType>(Ty)) {
- Out << "opaque";
- return;
- }
-
- if (!Ty->isPrimitiveType())
- Out << "<unknown derived type>";
- printType(Ty);
-}
+} // end of anonymous namespace
void AssemblyWriter::writeOperand(const Value *Operand, bool PrintType) {
Out << "<null operand!>";
} else {
if (PrintType) {
- printType(Operand->getType());
+ TypePrinter.print(Operand->getType(), Out);
Out << ' ';
}
- WriteAsOperandInternal(Out, Operand, TypeNames, &Machine);
+ WriteAsOperandInternal(Out, Operand, TypePrinter, &Machine);
}
}
Out << "<null operand!>";
} else {
// Print the type
- printType(Operand->getType());
+ TypePrinter.print(Operand->getType(), Out);
// Print parameter attributes list
- if (Attrs != ParamAttr::None)
- Out << ' ' << ParamAttr::getAsString(Attrs);
+ if (Attrs != Attribute::None)
+ Out << ' ' << Attribute::getAsString(Attrs);
Out << ' ';
// Print the operand
- WriteAsOperandInternal(Out, Operand, TypeNames, &Machine);
+ WriteAsOperandInternal(Out, Operand, TypePrinter, &Machine);
}
}
Out << " ]\n";
}
- // Loop over the symbol table, emitting all named constants.
+ // Loop over the symbol table, emitting all id'd types.
printTypeSymbolTable(M->getTypeSymbolTable());
for (Module::const_global_iterator I = M->global_begin(), E = M->global_end();
// Output all of the functions.
for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
printFunction(I);
+
+ // Output named metadata.
+ for (Module::const_named_metadata_iterator I = M->named_metadata_begin(),
+ E = M->named_metadata_end(); I != E; ++I) {
+ const NamedMDNode *NMD = I;
+ Out << "!" << NMD->getName() << " = !{";
+ for (unsigned i = 0, e = NMD->getNumElements(); i != e; ++i) {
+ if (i) Out << ", ";
+ MDNode *MD = dyn_cast_or_null<MDNode>(NMD->getElement(i));
+ Out << '!' << Machine.getMetadataSlot(MD);
+ }
+ Out << "}\n";
+ }
+
+ // Output metadata.
+ WriteMDNodes(Out, TypePrinter, Machine);
}
static void PrintLinkage(GlobalValue::LinkageTypes LT, raw_ostream &Out) {
switch (LT) {
- case GlobalValue::InternalLinkage: Out << "internal "; break;
- case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break;
- case GlobalValue::WeakLinkage: Out << "weak "; break;
- case GlobalValue::CommonLinkage: Out << "common "; break;
- case GlobalValue::AppendingLinkage: Out << "appending "; break;
- case GlobalValue::DLLImportLinkage: Out << "dllimport "; break;
- case GlobalValue::DLLExportLinkage: Out << "dllexport "; break;
- case GlobalValue::ExternalWeakLinkage: Out << "extern_weak "; break;
case GlobalValue::ExternalLinkage: break;
+ case GlobalValue::PrivateLinkage: Out << "private "; break;
+ case GlobalValue::LinkerPrivateLinkage: Out << "linker_private "; break;
+ case GlobalValue::InternalLinkage: Out << "internal "; break;
+ case GlobalValue::LinkOnceAnyLinkage: Out << "linkonce "; break;
+ case GlobalValue::LinkOnceODRLinkage: Out << "linkonce_odr "; break;
+ case GlobalValue::WeakAnyLinkage: Out << "weak "; break;
+ case GlobalValue::WeakODRLinkage: Out << "weak_odr "; break;
+ case GlobalValue::CommonLinkage: Out << "common "; break;
+ case GlobalValue::AppendingLinkage: Out << "appending "; break;
+ case GlobalValue::DLLImportLinkage: Out << "dllimport "; break;
+ case GlobalValue::DLLExportLinkage: Out << "dllexport "; break;
+ case GlobalValue::ExternalWeakLinkage: Out << "extern_weak "; break;
+ case GlobalValue::AvailableExternallyLinkage:
+ Out << "available_externally ";
+ break;
case GlobalValue::GhostLinkage:
- Out << "GhostLinkage not allowed in AsmWriter!\n";
- abort();
+ llvm_unreachable("GhostLinkage not allowed in AsmWriter!");
}
}
-
+
static void PrintVisibility(GlobalValue::VisibilityTypes Vis,
raw_ostream &Out) {
switch (Vis) {
- default: assert(0 && "Invalid visibility style!");
+ default: llvm_unreachable("Invalid visibility style!");
case GlobalValue::DefaultVisibility: break;
case GlobalValue::HiddenVisibility: Out << "hidden "; break;
case GlobalValue::ProtectedVisibility: Out << "protected "; break;
PrintVisibility(GV->getVisibility(), Out);
if (GV->isThreadLocal()) Out << "thread_local ";
+ if (unsigned AddressSpace = GV->getType()->getAddressSpace())
+ Out << "addrspace(" << AddressSpace << ") ";
Out << (GV->isConstant() ? "constant " : "global ");
- printType(GV->getType()->getElementType());
+ TypePrinter.print(GV->getType()->getElementType(), Out);
if (GV->hasInitializer()) {
Out << ' ';
writeOperand(GV->getInitializer(), false);
}
-
- if (unsigned AddressSpace = GV->getType()->getAddressSpace())
- Out << " addrspace(" << AddressSpace << ") ";
if (GV->hasSection())
Out << ", section \"" << GV->getSection() << '"';
const Constant *Aliasee = GA->getAliasee();
if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(Aliasee)) {
- printType(GV->getType());
+ TypePrinter.print(GV->getType(), Out);
Out << ' ';
PrintLLVMName(Out, GV);
} else if (const Function *F = dyn_cast<Function>(Aliasee)) {
- printType(F->getFunctionType());
+ TypePrinter.print(F->getFunctionType(), Out);
Out << "* ";
- if (F->hasName())
- PrintLLVMName(Out, F);
- else
- Out << "@\"\"";
+ WriteAsOperandInternal(Out, F, TypePrinter, &Machine);
} else if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(Aliasee)) {
- printType(GA->getType());
- Out << " ";
+ TypePrinter.print(GA->getType(), Out);
+ Out << ' ';
PrintLLVMName(Out, GA);
} else {
- const ConstantExpr *CE = 0;
- if ((CE = dyn_cast<ConstantExpr>(Aliasee)) &&
- (CE->getOpcode() == Instruction::BitCast)) {
- writeOperand(CE, false);
- } else
- assert(0 && "Unsupported aliasee");
+ const ConstantExpr *CE = cast<ConstantExpr>(Aliasee);
+ // The only valid GEP is an all zero GEP.
+ assert((CE->getOpcode() == Instruction::BitCast ||
+ CE->getOpcode() == Instruction::GetElementPtr) &&
+ "Unsupported aliasee");
+ writeOperand(CE, false);
}
printInfoComment(*GA);
}
void AssemblyWriter::printTypeSymbolTable(const TypeSymbolTable &ST) {
- // Print the types.
+ // Emit all numbered types.
+ for (unsigned i = 0, e = NumberedTypes.size(); i != e; ++i) {
+ Out << "\ttype ";
+
+ // Make sure we print out at least one level of the type structure, so
+ // that we do not get %2 = type %2
+ TypePrinter.printAtLeastOneLevel(NumberedTypes[i], Out);
+ Out << "\t\t; type %" << i << '\n';
+ }
+
+ // Print the named types.
for (TypeSymbolTable::const_iterator TI = ST.begin(), TE = ST.end();
TI != TE; ++TI) {
Out << '\t';
- PrintLLVMName(Out, &TI->first[0], TI->first.size(), LocalPrefix);
+ PrintLLVMName(Out, TI->first, LocalPrefix);
Out << " = type ";
// Make sure we print out at least one level of the type structure, so
// that we do not get %FILE = type %FILE
- //
- printTypeAtLeastOneLevel(TI->second);
+ TypePrinter.printAtLeastOneLevel(TI->second, Out);
Out << '\n';
}
}
case CallingConv::Fast: Out << "fastcc "; break;
case CallingConv::Cold: Out << "coldcc "; break;
case CallingConv::X86_StdCall: Out << "x86_stdcallcc "; break;
- case CallingConv::X86_FastCall: Out << "x86_fastcallcc "; break;
- case CallingConv::X86_SSECall: Out << "x86_ssecallcc "; break;
+ case CallingConv::X86_FastCall: Out << "x86_fastcallcc "; break;
+ case CallingConv::ARM_APCS: Out << "arm_apcscc "; break;
+ case CallingConv::ARM_AAPCS: Out << "arm_aapcscc "; break;
+ case CallingConv::ARM_AAPCS_VFP:Out << "arm_aapcs_vfpcc "; break;
default: Out << "cc" << F->getCallingConv() << " "; break;
}
const FunctionType *FT = F->getFunctionType();
- const PAListPtr &Attrs = F->getParamAttrs();
- printType(F->getReturnType());
+ const AttrListPtr &Attrs = F->getAttributes();
+ Attributes RetAttrs = Attrs.getRetAttributes();
+ if (RetAttrs != Attribute::None)
+ Out << Attribute::getAsString(Attrs.getRetAttributes()) << ' ';
+ TypePrinter.print(F->getReturnType(), Out);
Out << ' ';
- if (F->hasName())
- PrintLLVMName(Out, F);
- else
- Out << "@\"\"";
+ WriteAsOperandInternal(Out, F, TypePrinter, &Machine);
Out << '(';
Machine.incorporateFunction(F);
I != E; ++I) {
// Insert commas as we go... the first arg doesn't get a comma
if (I != F->arg_begin()) Out << ", ";
- printArgument(I, Attrs.getParamAttrs(Idx));
+ printArgument(I, Attrs.getParamAttributes(Idx));
Idx++;
}
} else {
if (i) Out << ", ";
// Output type...
- printType(FT->getParamType(i));
+ TypePrinter.print(FT->getParamType(i), Out);
- Attributes ArgAttrs = Attrs.getParamAttrs(i+1);
- if (ArgAttrs != ParamAttr::None)
- Out << ' ' << ParamAttr::getAsString(ArgAttrs);
+ Attributes ArgAttrs = Attrs.getParamAttributes(i+1);
+ if (ArgAttrs != Attribute::None)
+ Out << ' ' << Attribute::getAsString(ArgAttrs);
}
}
Out << "..."; // Output varargs portion of signature!
}
Out << ')';
- Attributes RetAttrs = Attrs.getParamAttrs(0);
- if (RetAttrs != ParamAttr::None)
- Out << ' ' << ParamAttr::getAsString(Attrs.getParamAttrs(0));
+ Attributes FnAttrs = Attrs.getFnAttributes();
+ if (FnAttrs != Attribute::None)
+ Out << ' ' << Attribute::getAsString(Attrs.getFnAttributes());
if (F->hasSection())
Out << " section \"" << F->getSection() << '"';
if (F->getAlignment())
if (F->isDeclaration()) {
Out << "\n";
} else {
-
- bool insideNotes = false;
- if (F->hasNote(ParamAttr::FN_NOTE_AlwaysInline)) {
- Out << "notes(";
- insideNotes = true;
- Out << "inline=always";
- }
- if (F->hasNote(ParamAttr::FN_NOTE_NoInline)) {
- if (insideNotes)
- Out << ",";
- else {
- Out << "notes(";
- insideNotes = true;
- }
- Out << "inline=never";
- }
- if (F->hasNote(ParamAttr::FN_NOTE_OptimizeForSize)) {
- if (insideNotes)
- Out << ",";
- else {
- Out << "notes(";
- insideNotes = true;
- }
- Out << "opt_size";
- }
- if (insideNotes)
- Out << ")";
-
Out << " {";
// Output all of its basic blocks... for the function
void AssemblyWriter::printArgument(const Argument *Arg,
Attributes Attrs) {
// Output type...
- printType(Arg->getType());
+ TypePrinter.print(Arg->getType(), Out);
// Output parameter attributes list
- if (Attrs != ParamAttr::None)
- Out << ' ' << ParamAttr::getAsString(Attrs);
+ if (Attrs != Attribute::None)
+ Out << ' ' << Attribute::getAsString(Attrs);
// Output name, if available...
if (Arg->hasName()) {
void AssemblyWriter::printBasicBlock(const BasicBlock *BB) {
if (BB->hasName()) { // Print out the label if it exists...
Out << "\n";
- PrintLLVMName(Out, BB->getNameStart(), BB->getNameLen(), LabelPrefix);
+ PrintLLVMName(Out, BB->getName(), LabelPrefix);
Out << ':';
} else if (!BB->use_empty()) { // Don't print block # of no uses...
Out << "\n; <label>:";
if (AnnotationWriter) AnnotationWriter->emitBasicBlockStartAnnot(BB, Out);
// Output all of the instructions in the basic block...
- for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I)
+ for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E; ++I) {
printInstruction(*I);
+ Out << '\n';
+ }
if (AnnotationWriter) AnnotationWriter->emitBasicBlockEndAnnot(BB, Out);
}
void AssemblyWriter::printInfoComment(const Value &V) {
if (V.getType() != Type::VoidTy) {
Out << "\t\t; <";
- printType(V.getType());
+ TypePrinter.print(V.getType(), Out);
Out << '>';
if (!V.hasName() && !isa<Instruction>(V)) {
// Print out the opcode...
Out << I.getOpcodeName();
+ // Print out optimization information.
+ WriteOptimizationInfo(Out, &I);
+
// Print out the compare instruction predicates
if (const CmpInst *CI = dyn_cast<CmpInst>(&I))
Out << ' ' << getPredicateText(CI->getPredicate());
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) {
+ if (isa<BranchInst>(I) && cast<BranchInst>(I).isConditional()) {
+ BranchInst &BI(cast<BranchInst>(I));
Out << ' ';
- writeOperand(I.getOperand(2), true);
+ writeOperand(BI.getCondition(), true);
Out << ", ";
- writeOperand(Operand, true);
+ writeOperand(BI.getSuccessor(0), true);
Out << ", ";
- writeOperand(I.getOperand(1), true);
+ writeOperand(BI.getSuccessor(1), true);
} else if (isa<SwitchInst>(I)) {
// Special case switch statement to get formatting nice and correct...
Out << "\n\t]";
} else if (isa<PHINode>(I)) {
Out << ' ';
- printType(I.getType());
+ TypePrinter.print(I.getType(), Out);
Out << ' ';
for (unsigned op = 0, Eop = I.getNumOperands(); op < Eop; op += 2) {
case CallingConv::Fast: Out << " fastcc"; break;
case CallingConv::Cold: Out << " coldcc"; break;
case CallingConv::X86_StdCall: Out << " x86_stdcallcc"; break;
- case CallingConv::X86_FastCall: Out << " x86_fastcallcc"; break;
- case CallingConv::X86_SSECall: Out << " x86_ssecallcc"; break;
+ case CallingConv::X86_FastCall: Out << " x86_fastcallcc"; break;
+ case CallingConv::ARM_APCS: Out << " arm_apcscc "; break;
+ case CallingConv::ARM_AAPCS: Out << " arm_aapcscc "; break;
+ case CallingConv::ARM_AAPCS_VFP:Out << " arm_aapcs_vfpcc "; break;
default: Out << " cc" << CI->getCallingConv(); break;
}
const PointerType *PTy = cast<PointerType>(Operand->getType());
const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
const Type *RetTy = FTy->getReturnType();
- const PAListPtr &PAL = CI->getParamAttrs();
+ const AttrListPtr &PAL = CI->getAttributes();
+
+ if (PAL.getRetAttributes() != Attribute::None)
+ Out << ' ' << Attribute::getAsString(PAL.getRetAttributes());
// If possible, print out the short form of the call instruction. We can
// only do this if the first argument is a pointer to a nonvararg function,
if (!FTy->isVarArg() &&
(!isa<PointerType>(RetTy) ||
!isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) {
- printType(RetTy);
+ TypePrinter.print(RetTy, Out);
Out << ' ';
writeOperand(Operand, false);
} else {
for (unsigned op = 1, Eop = I.getNumOperands(); op < Eop; ++op) {
if (op > 1)
Out << ", ";
- writeParamOperand(I.getOperand(op), PAL.getParamAttrs(op));
+ writeParamOperand(I.getOperand(op), PAL.getParamAttributes(op));
}
Out << ')';
- if (PAL.getParamAttrs(0) != ParamAttr::None)
- Out << ' ' << ParamAttr::getAsString(PAL.getParamAttrs(0));
+ if (PAL.getFnAttributes() != Attribute::None)
+ Out << ' ' << Attribute::getAsString(PAL.getFnAttributes());
} else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) {
const PointerType *PTy = cast<PointerType>(Operand->getType());
const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
const Type *RetTy = FTy->getReturnType();
- const PAListPtr &PAL = II->getParamAttrs();
+ const AttrListPtr &PAL = II->getAttributes();
// Print the calling convention being used.
switch (II->getCallingConv()) {
case CallingConv::Cold: Out << " coldcc"; break;
case CallingConv::X86_StdCall: Out << " x86_stdcallcc"; break;
case CallingConv::X86_FastCall: Out << " x86_fastcallcc"; break;
- case CallingConv::X86_SSECall: Out << " x86_ssecallcc"; break;
+ case CallingConv::ARM_APCS: Out << " arm_apcscc "; break;
+ case CallingConv::ARM_AAPCS: Out << " arm_aapcscc "; break;
+ case CallingConv::ARM_AAPCS_VFP:Out << " arm_aapcs_vfpcc "; break;
default: Out << " cc" << II->getCallingConv(); break;
}
+ if (PAL.getRetAttributes() != Attribute::None)
+ Out << ' ' << Attribute::getAsString(PAL.getRetAttributes());
+
// If possible, print out the short form of the invoke instruction. We can
// only do this if the first argument is a pointer to a nonvararg function,
// and if the return type is not a pointer to a function.
//
+ Out << ' ';
if (!FTy->isVarArg() &&
(!isa<PointerType>(RetTy) ||
!isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) {
- Out << ' '; printType(RetTy);
+ TypePrinter.print(RetTy, Out);
+ Out << ' ';
writeOperand(Operand, false);
} else {
- Out << ' ';
writeOperand(Operand, true);
}
-
Out << '(';
for (unsigned op = 3, Eop = I.getNumOperands(); op < Eop; ++op) {
if (op > 3)
Out << ", ";
- writeParamOperand(I.getOperand(op), PAL.getParamAttrs(op-2));
+ writeParamOperand(I.getOperand(op), PAL.getParamAttributes(op-2));
}
Out << ')';
- if (PAL.getParamAttrs(0) != ParamAttr::None)
- Out << ' ' << ParamAttr::getAsString(PAL.getParamAttrs(0));
+ if (PAL.getFnAttributes() != Attribute::None)
+ Out << ' ' << Attribute::getAsString(PAL.getFnAttributes());
+
Out << "\n\t\t\tto ";
writeOperand(II->getNormalDest(), true);
Out << " unwind ";
} else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) {
Out << ' ';
- printType(AI->getType()->getElementType());
+ TypePrinter.print(AI->getType()->getElementType(), Out);
if (AI->isArrayAllocation()) {
Out << ", ";
writeOperand(AI->getArraySize(), true);
writeOperand(Operand, true); // Work with broken code
}
Out << " to ";
- printType(I.getType());
+ TypePrinter.print(I.getType(), Out);
} else if (isa<VAArgInst>(I)) {
if (Operand) {
Out << ' ';
writeOperand(Operand, true); // Work with broken code
}
Out << ", ";
- printType(I.getType());
- } else if (Operand) { // Print the normal way...
+ TypePrinter.print(I.getType(), Out);
+ } else if (Operand) { // Print the normal way.
// PrintAllTypes - Instructions who have operands of all the same type
// omit the type from all but the first operand. If the instruction has
} else {
for (unsigned i = 1, E = I.getNumOperands(); i != E; ++i) {
Operand = I.getOperand(i);
- if (Operand->getType() != TheType) {
+ // note that Operand shouldn't be null, but the test helps make dump()
+ // more tolerant of malformed IR
+ if (Operand && Operand->getType() != TheType) {
PrintAllTypes = true; // We have differing types! Print them all!
break;
}
if (!PrintAllTypes) {
Out << ' ';
- printType(TheType);
+ TypePrinter.print(TheType, Out);
}
Out << ' ';
}
printInfoComment(I);
- Out << '\n';
}
print(OS);
}
-void Type::print(raw_ostream &o) const {
- if (this == 0)
- o << "<null Type>";
- else
- o << getDescription();
+void Type::print(raw_ostream &OS) const {
+ if (this == 0) {
+ OS << "<null Type>";
+ return;
+ }
+ TypePrinting().print(this, OS);
}
void Value::print(raw_ostream &OS, AssemblyAnnotationWriter *AAW) const {
OS << "printing a <null> value\n";
return;
}
-
if (const Instruction *I = dyn_cast<Instruction>(this)) {
const Function *F = I->getParent() ? I->getParent()->getParent() : 0;
SlotTracker SlotTable(F);
W.write(BB);
} else if (const GlobalValue *GV = dyn_cast<GlobalValue>(this)) {
SlotTracker SlotTable(GV->getParent());
- AssemblyWriter W(OS, SlotTable, GV->getParent(), 0);
+ AssemblyWriter W(OS, SlotTable, GV->getParent(), AAW);
W.write(GV);
+ } else if (const MDString *MDS = dyn_cast<MDString>(this)) {
+ TypePrinting TypePrinter;
+ TypePrinter.print(MDS->getType(), OS);
+ OS << ' ';
+ OS << "!\"";
+ PrintEscapedString(MDS->getString(), OS);
+ OS << '"';
+ } else if (const MDNode *N = dyn_cast<MDNode>(this)) {
+ SlotTracker SlotTable(N);
+ TypePrinting TypePrinter;
+ SlotTable.initialize();
+ WriteMDNodes(OS, TypePrinter, SlotTable);
+ } else if (const NamedMDNode *N = dyn_cast<NamedMDNode>(this)) {
+ SlotTracker SlotTable(N);
+ TypePrinting TypePrinter;
+ SlotTable.initialize();
+ OS << "!" << N->getName() << " = !{";
+ for (unsigned i = 0, e = N->getNumElements(); i != e; ++i) {
+ if (i) OS << ", ";
+ MDNode *MD = dyn_cast_or_null<MDNode>(N->getElement(i));
+ if (MD)
+ OS << '!' << SlotTable.getMetadataSlot(MD);
+ else
+ OS << "null";
+ }
+ OS << "}\n";
+ WriteMDNodes(OS, TypePrinter, SlotTable);
} else if (const Constant *C = dyn_cast<Constant>(this)) {
- OS << ' ' << C->getType()->getDescription() << ' ';
- std::map<const Type *, std::string> TypeTable;
- WriteConstantInt(OS, C, TypeTable, 0);
+ TypePrinting TypePrinter;
+ TypePrinter.print(C->getType(), OS);
+ OS << ' ';
+ WriteConstantInt(OS, C, TypePrinter, 0);
} else if (const Argument *A = dyn_cast<Argument>(this)) {
WriteAsOperand(OS, this, true,
A->getParent() ? A->getParent()->getParent() : 0);
} else if (isa<InlineAsm>(this)) {
WriteAsOperand(OS, this, true, 0);
} else {
- // FIXME: PseudoSourceValue breaks this!
- //assert(0 && "Unknown value to print out!");
+ llvm_unreachable("Unknown value to print out!");
}
}
}
// Value::dump - allow easy printing of Values from the debugger.
-void Value::dump() const { print(errs()); errs() << '\n'; errs().flush(); }
+void Value::dump() const { print(errs()); errs() << '\n'; }
// Type::dump - allow easy printing of Types from the debugger.
-void Type::dump() const { print(errs()); errs() << '\n'; errs().flush(); }
-
-// Module::dump() - Allow printing of Modules from the debugger.
-void Module::dump() const { print(errs(), 0); errs().flush(); }
+// This one uses type names from the given context module
+void Type::dump(const Module *Context) const {
+ WriteTypeSymbolic(errs(), this, Context);
+ errs() << '\n';
+}
+// Type::dump - allow easy printing of Types from the debugger.
+void Type::dump() const { dump(0); }
+// Module::dump() - Allow printing of Modules from the debugger.
+void Module::dump() const { print(errs(), 0); }