#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/InlineAsm.h"
-#include "llvm/Instruction.h"
-#include "llvm/Instructions.h"
-#include "llvm/MDNode.h"
+#include "llvm/IntrinsicInst.h"
+#include "llvm/Operator.h"
#include "llvm/Module.h"
#include "llvm/ValueSymbolTable.h"
#include "llvm/TypeSymbolTable.h"
#include "llvm/ADT/DenseSet.h"
+#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/CFG.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/Dwarf.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
-#include "llvm/Support/Streams.h"
-#include "llvm/Support/raw_ostream.h"
+#include "llvm/Support/FormattedStream.h"
#include <algorithm>
#include <cctype>
#include <map>
static const Module *getModuleFromVal(const Value *V) {
if (const Argument *MA = dyn_cast<Argument>(V))
return MA->getParent() ? MA->getParent()->getParent() : 0;
-
+
if (const BasicBlock *BB = dyn_cast<BasicBlock>(V))
return BB->getParent() ? BB->getParent()->getParent() : 0;
-
+
if (const Instruction *I = dyn_cast<Instruction>(V)) {
const Function *M = I->getParent() ? I->getParent()->getParent() : 0;
return M ? M->getParent() : 0;
if (const GlobalValue *GV = dyn_cast<GlobalValue>(V))
return GV->getParent();
+ if (const NamedMDNode *NMD = dyn_cast<NamedMDNode>(V))
+ return NMD->getParent();
return 0;
}
// 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 char *Str, unsigned Length,
+static void PrintEscapedString(const StringRef &Name,
raw_ostream &Out) {
- for (unsigned i = 0; i != Length; ++i) {
- unsigned char C = Str[i];
+ for (unsigned i = 0, e = Name.size(); i != e; ++i) {
+ unsigned char C = Name[i];
if (isprint(C) && C != '\\' && C != '"')
Out << C;
else
}
}
-// 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) {
- PrintEscapedString(Str.c_str(), Str.size(), Out);
-}
-
enum PrefixType {
GlobalPrefix,
LabelPrefix,
/// 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: LLVM_UNREACHABLE("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 = isdigit(NameStr[0]);
+ 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 << '"';
- PrintEscapedString(NameStr, NameLen, OS);
+ 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);
}
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.
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::IntegerTyID:
OS << 'i' << cast<IntegerType>(Ty)->getBitWidth();
break;
-
+
case Type::FunctionTyID: {
const FunctionType *FTy = cast<FunctionType>(Ty);
CalcTypeName(FTy->getReturnType(), TypeStack, OS);
OS << "<unrecognized-type>";
break;
}
-
+
TypeStack.pop_back(); // Remove self from stack.
}
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();
// 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.
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) {
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(),
}
}
}
-
+
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);
+ 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(),
/// 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,
+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)) {
!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.c_str(), TI->first.length(), LocalPrefix);
- TP.addTypeName(Ty, NameOS.str());
+ raw_string_ostream NameROS(NameStr);
+ formatted_raw_ostream NameOS(NameROS);
+ PrintLLVMName(NameOS, TI->first, LocalPrefix);
+ NameOS.flush();
+ TP.addTypeName(Ty, NameStr);
}
-
+
// 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
public:
/// ValueMap - A mapping of Values to slot numbers.
typedef DenseMap<const Value*, unsigned> ValueMap;
-
-private:
+
+private:
/// TheModule - The module for which we are holding slot numbers.
const Module* TheModule;
-
+
/// TheFunction - The function for which we are holding slot numbers.
const Function* TheFunction;
bool FunctionProcessed;
-
- /// TheMDNode - The MDNode for which we are holding slot numbers.
- const MDNode *TheMDNode;
/// mMap - The TypePlanes map for the module level data.
ValueMap mMap;
unsigned mNext;
-
+
/// fMap - The TypePlanes map for the function level data.
ValueMap fMap;
unsigned fNext;
-
+
/// mdnMap - Map for MDNodes.
- ValueMap mdnMap;
+ DenseMap<const MDNode*, unsigned> 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);
/// Return the slot number of the specified value in it's type
/// plane. If something is not in the SlotTracker, return -1.
void purgeFunction();
/// MDNode map iterators.
- ValueMap::iterator mdnBegin() { return mdnMap.begin(); }
- ValueMap::iterator mdnEnd() { return mdnMap.end(); }
- unsigned mdnSize() { return mdnMap.size(); }
+ typedef DenseMap<const MDNode*, unsigned>::iterator mdn_iterator;
+ mdn_iterator mdn_begin() { return mdnMap.begin(); }
+ mdn_iterator mdn_end() { return mdnMap.end(); }
+ unsigned mdn_size() const { return mdnMap.size(); }
+ bool mdn_empty() const { return mdnMap.empty(); }
/// This function does the actual initialization.
inline void initialize();
/// Add all of the functions arguments, basic blocks, and instructions.
void processFunction();
- /// Add all MDNode operands.
- void processMDNode();
-
SlotTracker(const SlotTracker &); // DO NOT IMPLEMENT
void operator=(const SlotTracker &); // DO NOT IMPLEMENT
};
static SlotTracker *createSlotTracker(const Value *V) {
if (const Argument *FA = dyn_cast<Argument>(V))
return new SlotTracker(FA->getParent());
-
+
if (const Instruction *I = dyn_cast<Instruction>(V))
return new SlotTracker(I->getParent()->getParent());
-
+
if (const BasicBlock *BB = dyn_cast<BasicBlock>(V))
return new SlotTracker(BB->getParent());
-
+
if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V))
return new SlotTracker(GV->getParent());
-
+
if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(V))
- return new SlotTracker(GA->getParent());
-
+ return new SlotTracker(GA->getParent());
+
if (const Function *Func = dyn_cast<Function>(V))
return new SlotTracker(Func);
-
+
+ if (isa<MDNode>(V))
+ return new SlotTracker((Function *)0);
+
return 0;
}
#if 0
-#define ST_DEBUG(X) cerr << X
+#define ST_DEBUG(X) dbgs() << 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), TheMDNode(0),
+ : TheModule(M), TheFunction(0), FunctionProcessed(false),
mNext(0), fNext(0), mdnNext(0) {
}
// function provided to be added to the slot table.
SlotTracker::SlotTracker(const Function *F)
: TheModule(F ? F->getParent() : 0), TheFunction(F), FunctionProcessed(false),
- TheMDNode(0), mNext(0), fNext(0) {
-}
-
-// Constructor to handle single MDNode.
-SlotTracker::SlotTracker(const MDNode *C)
- : TheModule(0), TheFunction(0), FunctionProcessed(false), TheMDNode(C),
- mNext(0), fNext(0), mdnNext(0) {
+ mNext(0), fNext(0), mdnNext(0) {
}
inline void SlotTracker::initialize() {
processModule();
TheModule = 0; ///< Prevent re-processing next time we're called.
}
-
+
if (TheFunction && !FunctionProcessed)
processFunction();
-
- if (TheMDNode)
- processMDNode();
}
// Iterate through all the global variables, functions, and global
// variable initializers and create slots for them.
void SlotTracker::processModule() {
ST_DEBUG("begin processModule!\n");
-
+
// 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) {
- if (!I->hasName())
+ 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->getNumOperands(); i != e; ++i) {
+ if (MDNode *MD = NMD->getOperand(i))
+ CreateMetadataSlot(MD);
}
}
-
+
// Add all the unnamed functions to the table.
for (Module::const_iterator I = TheModule->begin(), E = TheModule->end();
I != E; ++I)
if (!I->hasName())
CreateModuleSlot(I);
-
+
ST_DEBUG("end processModule!\n");
}
void SlotTracker::processFunction() {
ST_DEBUG("begin processFunction!\n");
fNext = 0;
-
+
// Add all the function arguments with no names.
for(Function::const_arg_iterator AI = TheFunction->arg_begin(),
AE = TheFunction->arg_end(); AI != AE; ++AI)
if (!AI->hasName())
CreateFunctionSlot(AI);
-
+
ST_DEBUG("Inserting Instructions:\n");
-
+
+ SmallVector<std::pair<unsigned, MDNode*>, 4> MDForInst;
+
// Add all of the basic blocks and instructions with no names.
for (Function::const_iterator BB = TheFunction->begin(),
E = TheFunction->end(); BB != E; ++BB) {
if (!BB->hasName())
CreateFunctionSlot(BB);
- for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E;
+
+ for (BasicBlock::const_iterator I = BB->begin(), E = BB->end(); I != E;
++I) {
- if (I->getType() != Type::VoidTy && !I->hasName())
+ if (!I->getType()->isVoidTy() && !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);
+
+ // Intrinsics can directly use metadata.
+ if (isa<IntrinsicInst>(I))
+ for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
+ if (MDNode *N = dyn_cast_or_null<MDNode>(I->getOperand(i)))
+ CreateMetadataSlot(N);
+
+ // Process metadata attached with this instruction.
+ I->getAllMetadata(MDForInst);
+ for (unsigned i = 0, e = MDForInst.size(); i != e; ++i)
+ CreateMetadataSlot(MDForInst[i].second);
+ MDForInst.clear();
}
}
-
+
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");
+ ST_DEBUG("end processFunction!\n");
}
/// Clean up after incorporating a function. This is the only way to get out of
int SlotTracker::getGlobalSlot(const GlobalValue *V) {
// Check for uninitialized state and do lazy initialization.
initialize();
-
+
// Find the type plane in the module map
ValueMap::iterator MI = mMap.find(V);
return MI == mMap.end() ? -1 : (int)MI->second;
}
-/// getGlobalSlot - Get the slot number of a MDNode.
+/// getMetadataSlot - 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);
+ mdn_iterator MI = mdnMap.find(N);
return MI == mdnMap.end() ? -1 : (int)MI->second;
}
/// getLocalSlot - Get the slot number for a value that is local to a function.
int SlotTracker::getLocalSlot(const Value *V) {
assert(!isa<Constant>(V) && "Can't get a constant or global slot with this!");
-
+
// Check for uninitialized state and do lazy initialization.
initialize();
-
+
ValueMap::iterator FI = fMap.find(V);
return FI == fMap.end() ? -1 : (int)FI->second;
}
/// CreateModuleSlot - Insert the specified GlobalValue* into the slot table.
void SlotTracker::CreateModuleSlot(const GlobalValue *V) {
assert(V && "Can't insert a null Value into SlotTracker!");
- assert(V->getType() != Type::VoidTy && "Doesn't need a slot!");
+ assert(!V->getType()->isVoidTy() && "Doesn't need a slot!");
assert(!V->hasName() && "Doesn't need a slot!");
-
+
unsigned DestSlot = mNext++;
mMap[V] = DestSlot;
-
+
ST_DEBUG(" Inserting value [" << V->getType() << "] = " << V << " slot=" <<
DestSlot << " [");
// G = Global, F = Function, A = Alias, o = other
/// 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() &&
- "Doesn't need a slot!");
-
+ assert(!V->getType()->isVoidTy() && !V->hasName() && "Doesn't need a slot!");
+
unsigned DestSlot = fNext++;
fMap[V] = DestSlot;
-
+
// G = Global, F = Function, o = other
ST_DEBUG(" Inserting value [" << V->getType() << "] = " << V << " slot=" <<
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);
+
+ // Don't insert if N is a function-local metadata, these are always printed
+ // inline.
+ if (N->isFunctionLocal())
+ return;
+
+ mdn_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);
- }
+ // Recursively add any MDNodes referenced by operands.
+ for (unsigned i = 0, e = N->getNumOperands(); i != e; ++i)
+ if (const MDNode *Op = dyn_cast_or_null<MDNode>(N->getOperand(i)))
+ CreateMetadataSlot(Op);
}
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
static void WriteAsOperandInternal(raw_ostream &Out, const Value *V,
- TypePrinting &TypePrinter,
+ TypePrinting *TypePrinter,
SlotTracker *Machine);
static const char *getPredicateText(unsigned predicate) {
const char * pred = "unknown";
switch (predicate) {
- case FCmpInst::FCMP_FALSE: pred = "false"; break;
- case FCmpInst::FCMP_OEQ: pred = "oeq"; break;
- case FCmpInst::FCMP_OGT: pred = "ogt"; break;
- case FCmpInst::FCMP_OGE: pred = "oge"; break;
- case FCmpInst::FCMP_OLT: pred = "olt"; break;
- case FCmpInst::FCMP_OLE: pred = "ole"; break;
- case FCmpInst::FCMP_ONE: pred = "one"; break;
- case FCmpInst::FCMP_ORD: pred = "ord"; break;
- case FCmpInst::FCMP_UNO: pred = "uno"; break;
- case FCmpInst::FCMP_UEQ: pred = "ueq"; break;
- case FCmpInst::FCMP_UGT: pred = "ugt"; break;
- case FCmpInst::FCMP_UGE: pred = "uge"; break;
- case FCmpInst::FCMP_ULT: pred = "ult"; break;
- case FCmpInst::FCMP_ULE: pred = "ule"; break;
- case FCmpInst::FCMP_UNE: pred = "une"; break;
- case FCmpInst::FCMP_TRUE: pred = "true"; break;
- case ICmpInst::ICMP_EQ: pred = "eq"; break;
- case ICmpInst::ICMP_NE: pred = "ne"; break;
- case ICmpInst::ICMP_SGT: pred = "sgt"; break;
- case ICmpInst::ICMP_SGE: pred = "sge"; break;
- case ICmpInst::ICMP_SLT: pred = "slt"; break;
- case ICmpInst::ICMP_SLE: pred = "sle"; break;
- case ICmpInst::ICMP_UGT: pred = "ugt"; break;
- case ICmpInst::ICMP_UGE: pred = "uge"; break;
- case ICmpInst::ICMP_ULT: pred = "ult"; break;
- case ICmpInst::ICMP_ULE: pred = "ule"; break;
+ case FCmpInst::FCMP_FALSE: pred = "false"; break;
+ case FCmpInst::FCMP_OEQ: pred = "oeq"; break;
+ case FCmpInst::FCMP_OGT: pred = "ogt"; break;
+ case FCmpInst::FCMP_OGE: pred = "oge"; break;
+ case FCmpInst::FCMP_OLT: pred = "olt"; break;
+ case FCmpInst::FCMP_OLE: pred = "ole"; break;
+ case FCmpInst::FCMP_ONE: pred = "one"; break;
+ case FCmpInst::FCMP_ORD: pred = "ord"; break;
+ case FCmpInst::FCMP_UNO: pred = "uno"; break;
+ case FCmpInst::FCMP_UEQ: pred = "ueq"; break;
+ case FCmpInst::FCMP_UGT: pred = "ugt"; break;
+ case FCmpInst::FCMP_UGE: pred = "uge"; break;
+ case FCmpInst::FCMP_ULT: pred = "ult"; break;
+ case FCmpInst::FCMP_ULE: pred = "ule"; break;
+ case FCmpInst::FCMP_UNE: pred = "une"; break;
+ case FCmpInst::FCMP_TRUE: pred = "true"; break;
+ case ICmpInst::ICMP_EQ: pred = "eq"; break;
+ case ICmpInst::ICMP_NE: pred = "ne"; break;
+ case ICmpInst::ICMP_SGT: pred = "sgt"; break;
+ case ICmpInst::ICMP_SGE: pred = "sge"; break;
+ case ICmpInst::ICMP_SLT: pred = "slt"; break;
+ case ICmpInst::ICMP_SLE: pred = "sle"; break;
+ case ICmpInst::ICMP_UGT: pred = "ugt"; break;
+ case ICmpInst::ICMP_UGE: pred = "uge"; break;
+ case ICmpInst::ICMP_ULT: pred = "ult"; break;
+ case ICmpInst::ICMP_ULE: pred = "ule"; break;
}
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->hasNoUnsignedWrap())
+ Out << " nuw";
+ if (OBO->hasNoSignedWrap())
+ 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,
TypePrinting &TypePrinter, SlotTracker *Machine) {
if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
- if (CI->getType() == Type::Int1Ty) {
+ if (CI->getType()->isInteger(1)) {
Out << (CI->getZExtValue() ? "true" : "false");
return;
}
Out << CI->getValue();
return;
}
-
+
if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) {
if (&CFP->getValueAPF().getSemantics() == &APFloat::IEEEdouble ||
&CFP->getValueAPF().getSemantics() == &APFloat::IEEEsingle) {
bool isDouble = &CFP->getValueAPF().getSemantics()==&APFloat::IEEEdouble;
double Val = isDouble ? CFP->getValueAPF().convertToDouble() :
CFP->getValueAPF().convertToFloat();
- std::string StrVal = ftostr(CFP->getValueAPF());
+ SmallString<128> StrVal;
+ raw_svector_ostream(StrVal) << Val;
// Check to make sure that the stringized number is not some string like
// "Inf" or NaN, that atof will accept, but the lexer will not. Check
(StrVal[1] >= '0' && StrVal[1] <= '9'))) {
// Reparse stringized version!
if (atof(StrVal.c_str()) == Val) {
- Out << StrVal;
+ Out << StrVal.str();
return;
}
}
APFloat apf = CFP->getValueAPF();
// Floats are represented in ASCII IR as double, convert.
if (!isDouble)
- apf.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven,
+ apf.convert(APFloat::IEEEdouble, APFloat::rmNearestTiesToEven,
&ignored);
- Out << "0x" <<
- utohex_buffer(uint64_t(apf.bitcastToAPInt().getZExtValue()),
+ 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";
else if (&CFP->getValueAPF().getSemantics() == &APFloat::PPCDoubleDouble)
Out << 'M';
else
- LLVM_UNREACHABLE("Unsupported floating point type");
+ llvm_unreachable("Unsupported floating point type");
// api needed to prevent premature destruction
APInt api = CFP->getValueAPF().bitcastToAPInt();
const uint64_t* p = api.getRawData();
}
return;
}
-
+
if (isa<ConstantAggregateZero>(CV)) {
Out << "zeroinitializer";
return;
}
+ if (const BlockAddress *BA = dyn_cast<BlockAddress>(CV)) {
+ Out << "blockaddress(";
+ WriteAsOperandInternal(Out, BA->getFunction(), &TypePrinter, Machine);
+ Out << ", ";
+ WriteAsOperandInternal(Out, BA->getBasicBlock(), &TypePrinter, Machine);
+ Out << ")";
+ return;
+ }
+
if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) {
// As a special case, print the array as a string if it is an array of
// i8 with ConstantInt values.
TypePrinter.print(ETy, Out);
Out << ' ';
WriteAsOperandInternal(Out, CA->getOperand(0),
- TypePrinter, Machine);
+ &TypePrinter, Machine);
for (unsigned i = 1, e = CA->getNumOperands(); i != e; ++i) {
Out << ", ";
TypePrinter.print(ETy, Out);
Out << ' ';
- WriteAsOperandInternal(Out, CA->getOperand(i), TypePrinter, Machine);
+ WriteAsOperandInternal(Out, CA->getOperand(i), &TypePrinter, Machine);
}
}
Out << ']';
}
return;
}
-
+
if (const ConstantStruct *CS = dyn_cast<ConstantStruct>(CV)) {
if (CS->getType()->isPacked())
Out << '<';
TypePrinter.print(CS->getOperand(0)->getType(), Out);
Out << ' ';
- WriteAsOperandInternal(Out, CS->getOperand(0), TypePrinter, Machine);
+ WriteAsOperandInternal(Out, CS->getOperand(0), &TypePrinter, Machine);
for (unsigned i = 1; i < N; i++) {
Out << ", ";
TypePrinter.print(CS->getOperand(i)->getType(), Out);
Out << ' ';
- WriteAsOperandInternal(Out, CS->getOperand(i), TypePrinter, Machine);
+ WriteAsOperandInternal(Out, CS->getOperand(i), &TypePrinter, Machine);
}
Out << ' ';
}
-
+
Out << '}';
if (CS->getType()->isPacked())
Out << '>';
return;
}
-
+
if (const ConstantVector *CP = dyn_cast<ConstantVector>(CV)) {
const Type *ETy = CP->getType()->getElementType();
assert(CP->getNumOperands() > 0 &&
Out << '<';
TypePrinter.print(ETy, Out);
Out << ' ';
- WriteAsOperandInternal(Out, CP->getOperand(0), TypePrinter, Machine);
+ WriteAsOperandInternal(Out, CP->getOperand(0), &TypePrinter, Machine);
for (unsigned i = 1, e = CP->getNumOperands(); i != e; ++i) {
Out << ", ";
TypePrinter.print(ETy, Out);
Out << ' ';
- WriteAsOperandInternal(Out, CP->getOperand(i), TypePrinter, Machine);
+ WriteAsOperandInternal(Out, CP->getOperand(i), &TypePrinter, Machine);
}
Out << '>';
return;
}
-
+
if (isa<ConstantPointerNull>(CV)) {
Out << "null";
return;
}
-
+
if (isa<UndefValue>(CV)) {
Out << "undef";
return;
}
-
- if (const MDString *S = dyn_cast<MDString>(CV)) {
- Out << "!\"";
- PrintEscapedString(S->begin(), S->size(), Out);
- Out << '"';
- return;
- }
if (const MDNode *Node = dyn_cast<MDNode>(CV)) {
Out << "!" << Machine->getMetadataSlot(Node);
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) {
TypePrinter.print((*OI)->getType(), Out);
Out << ' ';
- WriteAsOperandInternal(Out, *OI, TypePrinter, Machine);
+ WriteAsOperandInternal(Out, *OI, &TypePrinter, Machine);
if (OI+1 != CE->op_end())
Out << ", ";
}
Out << ')';
return;
}
-
+
Out << "<placeholder or erroneous Constant>";
}
+static void WriteMDNodeBodyInternal(raw_ostream &Out, const MDNode *Node,
+ TypePrinting *TypePrinter,
+ SlotTracker *Machine) {
+ Out << "!{";
+ for (unsigned mi = 0, me = Node->getNumOperands(); mi != me; ++mi) {
+ const Value *V = Node->getOperand(mi);
+ if (V == 0)
+ Out << "null";
+ else {
+ TypePrinter->print(V->getType(), Out);
+ Out << ' ';
+ WriteAsOperandInternal(Out, Node->getOperand(mi),
+ TypePrinter, Machine);
+ }
+ if (mi + 1 != me)
+ Out << ", ";
+ }
+
+ Out << "}";
+}
+
/// WriteAsOperand - Write the name of the specified value out to the specified
/// ostream. This can be useful when you just want to print int %reg126, not
/// the whole instruction that generated it.
///
static void WriteAsOperandInternal(raw_ostream &Out, const Value *V,
- TypePrinting &TypePrinter,
+ TypePrinting *TypePrinter,
SlotTracker *Machine) {
if (V->hasName()) {
PrintLLVMName(Out, V);
return;
}
-
+
const Constant *CV = dyn_cast<Constant>(V);
if (CV && !isa<GlobalValue>(CV)) {
- WriteConstantInt(Out, CV, TypePrinter, Machine);
+ assert(TypePrinter && "Constants require TypePrinting!");
+ WriteConstantInt(Out, CV, *TypePrinter, Machine);
return;
}
-
+
if (const InlineAsm *IA = dyn_cast<InlineAsm>(V)) {
Out << "asm ";
if (IA->hasSideEffects())
Out << "sideeffect ";
+ if (IA->isAlignStack())
+ Out << "alignstack ";
Out << '"';
PrintEscapedString(IA->getAsmString(), Out);
Out << "\", \"";
Out << '"';
return;
}
+
+ if (const MDNode *N = dyn_cast<MDNode>(V)) {
+ if (N->isFunctionLocal()) {
+ // Print metadata inline, not via slot reference number.
+ WriteMDNodeBodyInternal(Out, N, TypePrinter, Machine);
+ return;
+ }
+ if (!Machine)
+ Machine = createSlotTracker(V);
+ Out << '!' << Machine->getMetadataSlot(N);
+ return;
+ }
+
+ if (const MDString *MDS = dyn_cast<MDString>(V)) {
+ Out << "!\"";
+ PrintEscapedString(MDS->getString(), Out);
+ Out << '"';
+ return;
+ }
+
+ if (V->getValueID() == Value::PseudoSourceValueVal ||
+ V->getValueID() == Value::FixedStackPseudoSourceValueVal) {
+ V->print(Out);
+ return;
+ }
+
char Prefix = '%';
int Slot;
if (Machine) {
} else {
Slot = Machine->getLocalSlot(V);
}
+ delete Machine;
} else {
Slot = -1;
}
- delete Machine;
}
-
+
if (Slot != -1)
Out << Prefix << Slot;
else
Out << "<badref>";
}
-/// WriteAsOperand - Write the name of the specified value out to the specified
-/// ostream. This can be useful when you just want to print int %reg126, not
-/// the whole instruction that generated it.
-///
-void llvm::WriteAsOperand(std::ostream &Out, const Value *V, bool PrintType,
- const Module *Context) {
- raw_os_ostream OS(Out);
- WriteAsOperand(OS, V, PrintType, Context);
-}
+void llvm::WriteAsOperand(raw_ostream &Out, const Value *V,
+ bool PrintType, const Module *Context) {
+
+ // Fast path: Don't construct and populate a TypePrinting object if we
+ // won't be needing any types printed.
+ if (!PrintType &&
+ (!isa<Constant>(V) || V->hasName() || isa<GlobalValue>(V))) {
+ WriteAsOperandInternal(Out, V, 0, 0);
+ return;
+ }
-void llvm::WriteAsOperand(raw_ostream &Out, const Value *V, bool PrintType,
- const Module *Context) {
if (Context == 0) Context = getModuleFromVal(V);
TypePrinting TypePrinter;
Out << ' ';
}
- WriteAsOperandInternal(Out, V, TypePrinter, 0);
+ WriteAsOperandInternal(Out, V, &TypePrinter, 0);
}
-
namespace {
class AssemblyWriter {
- raw_ostream &Out;
+ formatted_raw_ostream &Out;
SlotTracker &Machine;
const Module *TheModule;
TypePrinting TypePrinter;
AssemblyAnnotationWriter *AnnotationWriter;
std::vector<const Type*> NumberedTypes;
-
- // Each MDNode is assigned unique MetadataIDNo.
- std::map<const MDNode *, unsigned> MDNodes;
- unsigned MetadataIDNo;
+ SmallVector<StringRef, 8> MDNames;
+
public:
- inline AssemblyWriter(raw_ostream &o, SlotTracker &Mac, const Module *M,
+ inline AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac,
+ const Module *M,
AssemblyAnnotationWriter *AAW)
- : Out(o), Machine(Mac), TheModule(M), AnnotationWriter(AAW), MetadataIDNo(0) {
+ : Out(o), Machine(Mac), TheModule(M), AnnotationWriter(AAW) {
AddModuleTypesToPrinter(TypePrinter, NumberedTypes, M);
+ if (M)
+ M->getMDKindNames(MDNames);
}
- void write(const Module *M) { printModule(M); }
-
- void write(const GlobalValue *G) {
- if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(G))
- printGlobal(GV);
- else if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(G))
- printAlias(GA);
- else if (const Function *F = dyn_cast<Function>(G))
- printFunction(F);
- else
- LLVM_UNREACHABLE("Unknown global");
- }
+ void printMDNodeBody(const MDNode *MD);
+ void printNamedMDNode(const NamedMDNode *NMD);
- void write(const BasicBlock *BB) { printBasicBlock(BB); }
- void write(const Instruction *I) { printInstruction(*I); }
+ void printModule(const Module *M);
void writeOperand(const Value *Op, bool PrintType);
void writeParamOperand(const Value *Operand, Attributes Attrs);
- const Module* getModule() { return TheModule; }
+ void writeAllMDNodes();
-private:
- void printModule(const Module *M);
void printTypeSymbolTable(const TypeSymbolTable &ST);
void printGlobal(const GlobalVariable *GV);
void printAlias(const GlobalAlias *GV);
void printArgument(const Argument *FA, Attributes Attrs);
void printBasicBlock(const BasicBlock *BB);
void printInstruction(const Instruction &I);
+private:
// printInfoComment - Print a little comment after the instruction indicating
// which slot it occupies.
void AssemblyWriter::writeOperand(const Value *Operand, bool PrintType) {
if (Operand == 0) {
Out << "<null operand!>";
- } else {
- if (PrintType) {
- TypePrinter.print(Operand->getType(), Out);
- Out << ' ';
- }
- WriteAsOperandInternal(Out, Operand, TypePrinter, &Machine);
+ return;
+ }
+ if (PrintType) {
+ TypePrinter.print(Operand->getType(), Out);
+ Out << ' ';
}
+ WriteAsOperandInternal(Out, Operand, &TypePrinter, &Machine);
}
-void AssemblyWriter::writeParamOperand(const Value *Operand,
+void AssemblyWriter::writeParamOperand(const Value *Operand,
Attributes Attrs) {
if (Operand == 0) {
Out << "<null operand!>";
- } else {
- // Print the type
- TypePrinter.print(Operand->getType(), Out);
- // Print parameter attributes list
- if (Attrs != Attribute::None)
- Out << ' ' << Attribute::getAsString(Attrs);
- Out << ' ';
- // Print the operand
- WriteAsOperandInternal(Out, Operand, TypePrinter, &Machine);
+ return;
}
+
+ // Print the type
+ TypePrinter.print(Operand->getType(), Out);
+ // Print parameter attributes list
+ if (Attrs != Attribute::None)
+ Out << ' ' << Attribute::getAsString(Attrs);
+ Out << ' ';
+ // Print the operand
+ WriteAsOperandInternal(Out, Operand, &TypePrinter, &Machine);
}
void AssemblyWriter::printModule(const Module *M) {
std::string Asm = M->getModuleInlineAsm();
size_t CurPos = 0;
size_t NewLine = Asm.find_first_of('\n', CurPos);
+ Out << '\n';
while (NewLine != std::string::npos) {
// We found a newline, print the portion of the asm string from the
// last newline up to this newline.
PrintEscapedString(std::string(Asm.begin()+CurPos, Asm.end()), Out);
Out << "\"\n";
}
-
+
// Loop over the dependent libraries and emit them.
Module::lib_iterator LI = M->lib_begin();
Module::lib_iterator LE = M->lib_end();
if (LI != LE) {
+ Out << '\n';
Out << "deplibs = [ ";
while (LI != LE) {
Out << '"' << *LI << '"';
if (LI != LE)
Out << ", ";
}
- Out << " ]\n";
+ Out << " ]";
}
// Loop over the symbol table, emitting all id'd types.
+ if (!M->getTypeSymbolTable().empty() || !NumberedTypes.empty()) Out << '\n';
printTypeSymbolTable(M->getTypeSymbolTable());
+ // Output all globals.
+ if (!M->global_empty()) Out << '\n';
for (Module::const_global_iterator I = M->global_begin(), E = M->global_end();
I != E; ++I)
printGlobal(I);
-
+
// Output all aliases.
if (!M->alias_empty()) Out << "\n";
for (Module::const_alias_iterator I = M->alias_begin(), E = M->alias_end();
for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
printFunction(I);
- WriteMDNodes(Out, TypePrinter, Machine);
+ // Output named metadata.
+ if (!M->named_metadata_empty()) Out << '\n';
+
+ for (Module::const_named_metadata_iterator I = M->named_metadata_begin(),
+ E = M->named_metadata_end(); I != E; ++I)
+ printNamedMDNode(I);
+
+ // Output metadata.
+ if (!Machine.mdn_empty()) {
+ Out << '\n';
+ writeAllMDNodes();
+ }
}
-static void PrintLinkage(GlobalValue::LinkageTypes LT, raw_ostream &Out) {
+void AssemblyWriter::printNamedMDNode(const NamedMDNode *NMD) {
+ Out << "!" << NMD->getName() << " = !{";
+ for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) {
+ if (i) Out << ", ";
+ if (MDNode *MD = NMD->getOperand(i))
+ Out << '!' << Machine.getMetadataSlot(MD);
+ else
+ Out << "null";
+ }
+ Out << "}\n";
+}
+
+
+static void PrintLinkage(GlobalValue::LinkageTypes LT,
+ formatted_raw_ostream &Out) {
switch (LT) {
- case GlobalValue::PrivateLinkage: Out << "private "; break;
- case GlobalValue::InternalLinkage: Out << "internal "; 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::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::ExternalLinkage: break;
- case GlobalValue::GhostLinkage:
- LLVM_UNREACHABLE("GhostLinkage not allowed in AsmWriter!");
}
}
static void PrintVisibility(GlobalValue::VisibilityTypes Vis,
- raw_ostream &Out) {
+ formatted_raw_ostream &Out) {
switch (Vis) {
- default: LLVM_UNREACHABLE("Invalid visibility style!");
case GlobalValue::DefaultVisibility: break;
case GlobalValue::HiddenVisibility: Out << "hidden "; break;
case GlobalValue::ProtectedVisibility: Out << "protected "; break;
}
void AssemblyWriter::printGlobal(const GlobalVariable *GV) {
- if (GV->hasName()) {
- PrintLLVMName(Out, GV);
- Out << " = ";
- }
+ if (GV->isMaterializable())
+ Out << "; Materializable\n";
+
+ WriteAsOperandInternal(Out, GV, &TypePrinter, &Machine);
+ Out << " = ";
if (!GV->hasInitializer() && GV->hasExternalLinkage())
Out << "external ";
-
+
PrintLinkage(GV->getLinkage(), Out);
PrintVisibility(GV->getVisibility(), Out);
Out << ' ';
writeOperand(GV->getInitializer(), false);
}
-
+
if (GV->hasSection())
Out << ", section \"" << GV->getSection() << '"';
if (GV->getAlignment())
}
void AssemblyWriter::printAlias(const GlobalAlias *GA) {
+ if (GA->isMaterializable())
+ Out << "; Materializable\n";
+
// Don't crash when dumping partially built GA
if (!GA->hasName())
Out << "<<nameless>> = ";
Out << "alias ";
PrintLinkage(GA->getLinkage(), Out);
-
+
const Constant *Aliasee = GA->getAliasee();
-
+
if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(Aliasee)) {
TypePrinter.print(GV->getType(), Out);
Out << ' ';
TypePrinter.print(F->getFunctionType(), Out);
Out << "* ";
- WriteAsOperandInternal(Out, F, TypePrinter, &Machine);
+ WriteAsOperandInternal(Out, F, &TypePrinter, &Machine);
} else if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(Aliasee)) {
TypePrinter.print(GA->getType(), Out);
Out << ' ';
"Unsupported aliasee");
writeOperand(CE, false);
}
-
+
printInfoComment(*GA);
Out << '\n';
}
void AssemblyWriter::printTypeSymbolTable(const TypeSymbolTable &ST) {
// Emit all numbered types.
for (unsigned i = 0, e = NumberedTypes.size(); i != e; ++i) {
- Out << "\ttype ";
-
+ Out << '%' << i << " = type ";
+
// 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';
+ Out << '\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
if (AnnotationWriter) AnnotationWriter->emitFunctionAnnot(F, Out);
+ if (F->isMaterializable())
+ Out << "; Materializable\n";
+
if (F->isDeclaration())
Out << "declare ";
else
Out << "define ";
-
+
PrintLinkage(F->getLinkage(), Out);
PrintVisibility(F->getVisibility(), Out);
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;
+ case CallingConv::MSP430_INTR: Out << "msp430_intrcc "; break;
default: Out << "cc" << F->getCallingConv() << " "; break;
}
Out << Attribute::getAsString(Attrs.getRetAttributes()) << ' ';
TypePrinter.print(F->getReturnType(), Out);
Out << ' ';
- WriteAsOperandInternal(Out, F, TypePrinter, &Machine);
+ WriteAsOperandInternal(Out, F, &TypePrinter, &Machine);
Out << '(';
Machine.incorporateFunction(F);
for (unsigned i = 0, e = FT->getNumParams(); i != e; ++i) {
// Insert commas as we go... the first arg doesn't get a comma
if (i) Out << ", ";
-
+
// Output type...
TypePrinter.print(FT->getParamType(i), Out);
-
+
Attributes ArgAttrs = Attrs.getParamAttributes(i+1);
if (ArgAttrs != Attribute::None)
Out << ' ' << Attribute::getAsString(ArgAttrs);
/// printArgument - This member is called for every argument that is passed into
/// the function. Simply print it out
///
-void AssemblyWriter::printArgument(const Argument *Arg,
+void AssemblyWriter::printArgument(const Argument *Arg,
Attributes Attrs) {
// Output type...
TypePrinter.print(Arg->getType(), Out);
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>:";
Out << "<badref>";
}
- if (BB->getParent() == 0)
- Out << "\t\t; Error: Block without parent!";
- else if (BB != &BB->getParent()->getEntryBlock()) { // Not the entry block?
+ if (BB->getParent() == 0) {
+ Out.PadToColumn(50);
+ Out << "; Error: Block without parent!";
+ } else if (BB != &BB->getParent()->getEntryBlock()) { // Not the entry block?
// Output predecessors for the block...
- Out << "\t\t;";
+ Out.PadToColumn(50);
+ Out << ";";
pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB);
-
+
if (PI == PE) {
Out << " No predecessors!";
} else {
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);
}
/// which slot it occupies.
///
void AssemblyWriter::printInfoComment(const Value &V) {
- if (V.getType() != Type::VoidTy) {
- Out << "\t\t; <";
- TypePrinter.print(V.getType(), Out);
- Out << '>';
-
- if (!V.hasName() && !isa<Instruction>(V)) {
- int SlotNum;
- if (const GlobalValue *GV = dyn_cast<GlobalValue>(&V))
- SlotNum = Machine.getGlobalSlot(GV);
- else
- SlotNum = Machine.getLocalSlot(&V);
- if (SlotNum == -1)
- Out << ":<badref>";
- else
- Out << ':' << SlotNum; // Print out the def slot taken.
- }
- Out << " [#uses=" << V.getNumUses() << ']'; // Output # uses
- }
+ if (V.getType()->isVoidTy()) return;
+
+ Out.PadToColumn(50);
+ Out << "; <";
+ TypePrinter.print(V.getType(), Out);
+ Out << "> [#uses=" << V.getNumUses() << ']'; // Output # uses
}
// This member is called for each Instruction in a function..
void AssemblyWriter::printInstruction(const Instruction &I) {
if (AnnotationWriter) AnnotationWriter->emitInstructionAnnot(&I, Out);
- Out << '\t';
+ // Print out indentation for an instruction.
+ Out << " ";
// Print out name if it exists...
if (I.hasName()) {
PrintLLVMName(Out, &I);
Out << " = ";
- } else if (I.getType() != Type::VoidTy) {
+ } else if (!I.getType()->isVoidTy()) {
// Print out the def slot taken.
int SlotNum = Machine.getLocalSlot(&I);
if (SlotNum == -1)
// 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());
writeOperand(BI.getSuccessor(1), true);
} else if (isa<SwitchInst>(I)) {
- // Special case switch statement to get formatting nice and correct...
+ // Special case switch instruction to get formatting nice and correct.
Out << ' ';
writeOperand(Operand , true);
Out << ", ";
Out << " [";
for (unsigned op = 2, Eop = I.getNumOperands(); op < Eop; op += 2) {
- Out << "\n\t\t";
+ Out << "\n ";
writeOperand(I.getOperand(op ), true);
Out << ", ";
writeOperand(I.getOperand(op+1), true);
}
- Out << "\n\t]";
+ Out << "\n ]";
+ } else if (isa<IndirectBrInst>(I)) {
+ // Special case indirectbr instruction to get formatting nice and correct.
+ Out << ' ';
+ writeOperand(Operand, true);
+ Out << ", [";
+
+ for (unsigned i = 1, e = I.getNumOperands(); i != e; ++i) {
+ if (i != 1)
+ Out << ", ";
+ writeOperand(I.getOperand(i), true);
+ }
+ Out << ']';
} else if (isa<PHINode>(I)) {
Out << ' ';
TypePrinter.print(I.getType(), Out);
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;
+ case CallingConv::MSP430_INTR: Out << " msp430_intrcc "; break;
default: Out << " cc" << CI->getCallingConv(); 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;
+ case CallingConv::MSP430_INTR: Out << " msp430_intrcc "; break;
default: Out << " cc" << II->getCallingConv(); break;
}
if (PAL.getFnAttributes() != Attribute::None)
Out << ' ' << Attribute::getAsString(PAL.getFnAttributes());
- Out << "\n\t\t\tto ";
+ Out << "\n to ";
writeOperand(II->getNormalDest(), true);
Out << " unwind ";
writeOperand(II->getUnwindDest(), true);
- } else if (const AllocationInst *AI = dyn_cast<AllocationInst>(&I)) {
+ } else if (const AllocaInst *AI = dyn_cast<AllocaInst>(&I)) {
Out << ' ';
TypePrinter.print(AI->getType()->getElementType(), Out);
- if (AI->isArrayAllocation()) {
+ if (!AI->getArraySize() || AI->isArrayAllocation()) {
Out << ", ";
writeOperand(AI->getArraySize(), true);
}
writeOperand(I.getOperand(i), PrintAllTypes);
}
}
-
- // Print post operand alignment for load/store
+
+ // Print post operand alignment for load/store.
if (isa<LoadInst>(I) && cast<LoadInst>(I).getAlignment()) {
Out << ", align " << cast<LoadInst>(I).getAlignment();
} else if (isa<StoreInst>(I) && cast<StoreInst>(I).getAlignment()) {
Out << ", align " << cast<StoreInst>(I).getAlignment();
}
+ // Print Metadata info.
+ if (!MDNames.empty()) {
+ SmallVector<std::pair<unsigned, MDNode*>, 4> InstMD;
+ I.getAllMetadata(InstMD);
+ for (unsigned i = 0, e = InstMD.size(); i != e; ++i)
+ Out << ", !" << MDNames[InstMD[i].first]
+ << " !" << Machine.getMetadataSlot(InstMD[i].second);
+ }
printInfoComment(I);
- Out << '\n';
}
+static void WriteMDNodeComment(const MDNode *Node,
+ formatted_raw_ostream &Out) {
+ if (Node->getNumOperands() < 1)
+ return;
+ ConstantInt *CI = dyn_cast_or_null<ConstantInt>(Node->getOperand(0));
+ if (!CI) return;
+ unsigned Val = CI->getZExtValue();
+ unsigned Tag = Val & ~LLVMDebugVersionMask;
+ if (Val < LLVMDebugVersion)
+ return;
+
+ Out.PadToColumn(50);
+ if (Tag == dwarf::DW_TAG_auto_variable)
+ Out << "; [ DW_TAG_auto_variable ]";
+ else if (Tag == dwarf::DW_TAG_arg_variable)
+ Out << "; [ DW_TAG_arg_variable ]";
+ else if (Tag == dwarf::DW_TAG_return_variable)
+ Out << "; [ DW_TAG_return_variable ]";
+ else if (Tag == dwarf::DW_TAG_vector_type)
+ Out << "; [ DW_TAG_vector_type ]";
+ else if (Tag == dwarf::DW_TAG_user_base)
+ Out << "; [ DW_TAG_user_base ]";
+ else if (const char *TagName = dwarf::TagString(Tag))
+ Out << "; [ " << TagName << " ]";
+}
+
+void AssemblyWriter::writeAllMDNodes() {
+ SmallVector<const MDNode *, 16> Nodes;
+ Nodes.resize(Machine.mdn_size());
+ for (SlotTracker::mdn_iterator I = Machine.mdn_begin(), E = Machine.mdn_end();
+ I != E; ++I)
+ Nodes[I->second] = cast<MDNode>(I->first);
+
+ for (unsigned i = 0, e = Nodes.size(); i != e; ++i) {
+ Out << '!' << i << " = metadata ";
+ printMDNodeBody(Nodes[i]);
+ }
+}
+
+void AssemblyWriter::printMDNodeBody(const MDNode *Node) {
+ WriteMDNodeBodyInternal(Out, Node, &TypePrinter, &Machine);
+ WriteMDNodeComment(Node, Out);
+ Out << "\n";
+}
//===----------------------------------------------------------------------===//
// External Interface declarations
//===----------------------------------------------------------------------===//
-void Module::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const {
- raw_os_ostream OS(o);
- print(OS, AAW);
-}
-void Module::print(raw_ostream &OS, AssemblyAnnotationWriter *AAW) const {
+void Module::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW) const {
SlotTracker SlotTable(this);
+ formatted_raw_ostream OS(ROS);
AssemblyWriter W(OS, SlotTable, this, AAW);
- W.write(this);
-}
-
-void Type::print(std::ostream &o) const {
- raw_os_ostream OS(o);
- print(OS);
+ W.printModule(this);
}
void Type::print(raw_ostream &OS) const {
TypePrinting().print(this, OS);
}
-void Value::print(raw_ostream &OS, AssemblyAnnotationWriter *AAW) const {
+void Value::print(raw_ostream &ROS, AssemblyAnnotationWriter *AAW) const {
if (this == 0) {
- OS << "printing a <null> value\n";
+ ROS << "printing a <null> value\n";
return;
}
+ formatted_raw_ostream OS(ROS);
if (const Instruction *I = dyn_cast<Instruction>(this)) {
const Function *F = I->getParent() ? I->getParent()->getParent() : 0;
SlotTracker SlotTable(F);
- AssemblyWriter W(OS, SlotTable, F ? F->getParent() : 0, AAW);
- W.write(I);
+ AssemblyWriter W(OS, SlotTable, getModuleFromVal(I), AAW);
+ W.printInstruction(*I);
} else if (const BasicBlock *BB = dyn_cast<BasicBlock>(this)) {
SlotTracker SlotTable(BB->getParent());
- AssemblyWriter W(OS, SlotTable,
- BB->getParent() ? BB->getParent()->getParent() : 0, AAW);
- W.write(BB);
+ AssemblyWriter W(OS, SlotTable, getModuleFromVal(BB), AAW);
+ W.printBasicBlock(BB);
} else if (const GlobalValue *GV = dyn_cast<GlobalValue>(this)) {
SlotTracker SlotTable(GV->getParent());
AssemblyWriter W(OS, SlotTable, GV->getParent(), AAW);
- W.write(GV);
+ if (const GlobalVariable *V = dyn_cast<GlobalVariable>(GV))
+ W.printGlobal(V);
+ else if (const Function *F = dyn_cast<Function>(GV))
+ W.printFunction(F);
+ else
+ W.printAlias(cast<GlobalAlias>(GV));
} else if (const MDNode *N = dyn_cast<MDNode>(this)) {
- SlotTracker SlotTable(N);
- TypePrinting TypePrinter;
- SlotTable.initialize();
- WriteMDNodes(OS, TypePrinter, SlotTable);
+ const Function *F = N->getFunction();
+ SlotTracker SlotTable(F);
+ AssemblyWriter W(OS, SlotTable, F ? getModuleFromVal(F) : 0, AAW);
+ W.printMDNodeBody(N);
+ } else if (const NamedMDNode *N = dyn_cast<NamedMDNode>(this)) {
+ SlotTracker SlotTable(N->getParent());
+ AssemblyWriter W(OS, SlotTable, N->getParent(), AAW);
+ W.printNamedMDNode(N);
} else if (const Constant *C = dyn_cast<Constant>(this)) {
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)) {
+ } else if (isa<InlineAsm>(this) || isa<MDString>(this) ||
+ isa<Argument>(this)) {
WriteAsOperand(OS, this, true, 0);
} else {
- LLVM_UNREACHABLE("Unknown value to print out!");
+ // Otherwise we don't know what it is. Call the virtual function to
+ // allow a subclass to print itself.
+ printCustom(OS);
}
}
-void Value::print(std::ostream &O, AssemblyAnnotationWriter *AAW) const {
- raw_os_ostream OS(O);
- print(OS, AAW);
+// Value::printCustom - subclasses should override this to implement printing.
+void Value::printCustom(raw_ostream &OS) const {
+ 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'; }
+void Value::dump() const { print(dbgs()); dbgs() << '\n'; }
// Type::dump - allow easy printing of Types from the debugger.
// This one uses type names from the given context module
void Type::dump(const Module *Context) const {
- WriteTypeSymbolic(errs(), this, Context);
- errs() << '\n';
+ WriteTypeSymbolic(dbgs(), this, Context);
+ dbgs() << '\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); }
+void Module::dump() const { print(dbgs(), 0); }