#include "llvm/Assembly/Writer.h"
#include "llvm/Assembly/PrintModulePass.h"
#include "llvm/Assembly/AsmAnnotationWriter.h"
+#include "llvm/LLVMContext.h"
#include "llvm/CallingConv.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/InlineAsm.h"
-#include "llvm/Instruction.h"
-#include "llvm/Instructions.h"
-#include "llvm/LLVMContext.h"
+#include "llvm/IntrinsicInst.h"
#include "llvm/Operator.h"
-#include "llvm/Metadata.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"
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 StringRef &Name,
- raw_ostream &Out) {
+static void PrintEscapedString(StringRef Name, raw_ostream &Out) {
for (unsigned i = 0, e = Name.size(); i != e; ++i) {
unsigned char C = Name[i];
if (isprint(C) && C != '\\' && C != '"')
/// 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 StringRef &Name,
- PrefixType Prefix) {
+static void PrintLLVMName(raw_ostream &OS, StringRef Name, PrefixType Prefix) {
assert(Name.data() && "Cannot get empty name!");
switch (Prefix) {
default: llvm_unreachable("Bad prefix!");
const StructType *STy = cast<StructType>(Ty);
if (STy->isPacked())
OS << '<';
- OS << "{ ";
+ OS << '{';
for (StructType::element_iterator I = STy->element_begin(),
E = STy->element_end(); I != E; ++I) {
+ OS << ' ';
CalcTypeName(*I, TypeStack, OS);
- if (next(I) != STy->element_end())
+ if (next(I) == STy->element_end())
+ OS << ' ';
+ else
OS << ',';
- OS << ' ';
}
OS << '}';
if (STy->isPacked())
OS << '>';
break;
}
+ case Type::UnionTyID: {
+ const UnionType *UTy = cast<UnionType>(Ty);
+ OS << "union {";
+ for (StructType::element_iterator I = UTy->element_begin(),
+ E = UTy->element_end(); I != E; ++I) {
+ OS << ' ';
+ CalcTypeName(*I, TypeStack, OS);
+ if (next(I) == UTy->element_end())
+ OS << ' ';
+ else
+ OS << ',';
+ }
+ OS << '}';
+ break;
+ }
case Type::PointerTyID: {
const PointerType *PTy = cast<PointerType>(Ty);
CalcTypeName(PTy->getElementType(), TypeStack, OS);
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)) {
+ if (((Ty->isStructTy() && cast<StructType>(Ty)->getNumElements())
+ || Ty->isOpaqueTy()) && !TP.hasTypeName(Ty)) {
TP.addTypeName(Ty, "%"+utostr(unsigned(NumberedTypes.size())));
NumberedTypes.push_back(Ty);
}
// 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))
+ if ((PETy->isPrimitiveType() || PETy->isIntegerTy()) &&
+ !PETy->isOpaqueTy())
continue;
}
// Likewise don't insert primitives either.
- if (Ty->isInteger() || Ty->isPrimitiveType())
+ if (Ty->isIntegerTy() || Ty->isPrimitiveType())
continue;
// Get the name as a string and insert it into TypeNames.
const Function* TheFunction;
bool FunctionProcessed;
- /// 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;
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);
- /// 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.
void purgeFunction();
/// MDNode map iterators.
- ValueMap::iterator mdnBegin() { return mdnMap.begin(); }
- ValueMap::iterator mdnEnd() { return mdnMap.end(); }
- unsigned mdnSize() const { return mdnMap.size(); }
- bool mdnEmpty() const { return mdnMap.empty(); }
+ 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();
-
- /// Add all MDNode operands.
- void processNamedMDNode();
-
SlotTracker(const SlotTracker &); // DO NOT IMPLEMENT
void operator=(const SlotTracker &); // DO NOT IMPLEMENT
};
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) errs() << 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),
- TheNamedMDNode(0), mNext(0), fNext(0), mdnNext(0) {
+ : TheModule(M), TheFunction(0), FunctionProcessed(false),
+ 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),
- 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) {
+ 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
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.
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)
+ for (unsigned i = 0, e = NMD->getNumOperands(); i != e; ++i) {
+ if (MDNode *MD = NMD->getOperand(i))
CreateMetadataSlot(MD);
}
}
ST_DEBUG("Inserting Instructions:\n");
- MetadataContext &TheMetadata = TheFunction->getContext().getMetadata();
- typedef SmallVector<std::pair<unsigned, MDNode*>, 2> MDMapTy;
- MDMapTy MDs;
+ 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;
++I) {
- if (I->getType() != Type::getVoidTy(TheFunction->getContext()) &&
- !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_or_null<MDNode>(I->getOperand(i)))
- CreateMetadataSlot(N);
+
+ // Intrinsics can directly use metadata. We allow direct calls to any
+ // llvm.foo function here, because the target may not be linked into the
+ // optimizer.
+ if (const CallInst *CI = dyn_cast<CallInst>(I)) {
+ if (Function *F = CI->getCalledFunction())
+ if (F->getName().startswith("llvm."))
+ 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.
- MDs.clear();
- TheMetadata.getMDs(I, MDs);
- for (MDMapTy::const_iterator MI = MDs.begin(), ME = MDs.end(); MI != ME;
- ++MI)
- CreateMetadataSlot(MI->second);
+ I->getAllMetadata(MDForInst);
+ for (unsigned i = 0, e = MDForInst.size(); i != e; ++i)
+ CreateMetadataSlot(MDForInst[i].second);
+ MDForInst.clear();
}
}
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.
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;
}
/// 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::getVoidTy(V->getContext()) &&
- "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++;
/// CreateSlot - Create a new slot for the specified value if it has no name.
void SlotTracker::CreateFunctionSlot(const Value *V) {
- assert(V->getType() != Type::getVoidTy(TheFunction->getContext()) &&
- !V->hasName() && "Doesn't need a slot!");
+ assert(!V->getType()->isVoidTy() && !V->hasName() && "Doesn't need a slot!");
unsigned DestSlot = fNext++;
fMap[V] = DestSlot;
void SlotTracker::CreateMetadataSlot(const MDNode *N) {
assert(N && "Can't insert a null Value into SlotTracker!");
- // Don't insert if N is a function-local metadata.
+ // Don't insert if N is a function-local metadata, these are always printed
+ // inline.
if (N->isFunctionLocal())
return;
- ValueMap::iterator I = mdnMap.find(N);
+ mdn_iterator I = mdnMap.find(N);
if (I != mdnMap.end())
return;
unsigned DestSlot = mdnNext++;
mdnMap[N] = DestSlot;
- for (unsigned i = 0, e = N->getNumElements(); i != e; ++i) {
- const Value *TV = N->getElement(i);
- 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 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 WriteMDNodeComment(const MDNode *Node,
- formatted_raw_ostream &Out) {
- if (Node->getNumElements() < 1)
- return;
- ConstantInt *CI = dyn_cast_or_null<ConstantInt>(Node->getElement(0));
- if (!CI) return;
- unsigned Val = CI->getZExtValue();
- unsigned Tag = Val & ~LLVMDebugVersionMask;
- if (Val >= LLVMDebugVersion) {
- 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
- Out << "; [" << dwarf::TagString(Tag) << " ]";
- }
-}
-
-static void WriteMDNodes(formatted_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 (unsigned mi = 0, me = Node->getNumElements(); mi != me; ++mi) {
- const Value *V = Node->getElement(mi);
- if (!V)
- Out << "null";
- else if (const MDNode *N = dyn_cast<MDNode>(V)) {
- Out << "metadata ";
- Out << '!' << Machine.getMetadataSlot(N);
- }
- else {
- TypePrinter.print(V->getType(), Out);
- Out << ' ';
- WriteAsOperandInternal(Out, Node->getElement(mi),
- &TypePrinter, &Machine);
- }
- if (mi + 1 != me)
- Out << ", ";
- }
-
- Out << "}";
- WriteMDNodeComment(Node, Out);
- Out << "\n";
- }
-}
static void WriteOptimizationInfo(raw_ostream &Out, const User *U) {
if (const OverflowingBinaryOperator *OBO =
}
}
-static void WriteConstantInt(raw_ostream &Out, const Constant *CV,
- TypePrinting &TypePrinter, SlotTracker *Machine) {
+static void WriteConstantInternal(raw_ostream &Out, const Constant *CV,
+ TypePrinting &TypePrinter,
+ SlotTracker *Machine) {
if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
- if (CI->getType() == Type::getInt1Ty(CV->getContext())) {
+ if (CI->getType()->isIntegerTy(1)) {
Out << (CI->getZExtValue() ? "true" : "false");
return;
}
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;
}
}
return;
}
+ if (const ConstantUnion *CU = dyn_cast<ConstantUnion>(CV)) {
+ Out << "{ ";
+ TypePrinter.print(CU->getOperand(0)->getType(), Out);
+ Out << ' ';
+ WriteAsOperandInternal(Out, CU->getOperand(0), &TypePrinter, Machine);
+ Out << " }";
+ return;
+ }
+
if (const ConstantVector *CP = dyn_cast<ConstantVector>(CV)) {
const Type *ETy = CP->getType()->getElementType();
assert(CP->getNumOperands() > 0 &&
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
const Constant *CV = dyn_cast<Constant>(V);
if (CV && !isa<GlobalValue>(CV)) {
assert(TypePrinter && "Constants require TypePrinting!");
- WriteConstantInt(Out, CV, *TypePrinter, Machine);
+ WriteConstantInternal(Out, CV, *TypePrinter, Machine);
return;
}
if (const MDNode *N = dyn_cast<MDNode>(V)) {
if (N->isFunctionLocal()) {
// Print metadata inline, not via slot reference number.
- Out << "!{";
- for (unsigned mi = 0, me = N->getNumElements(); mi != me; ++mi) {
- const Value *Val = N->getElement(mi);
- if (!Val)
- Out << "null";
- else {
- TypePrinter->print(N->getElement(0)->getType(), Out);
- Out << ' ';
- WriteAsOperandInternal(Out, N->getElement(0), TypePrinter, Machine);
- }
- if (mi + 1 != me)
- Out << ", ";
- }
- Out << '}';
+ WriteMDNodeBodyInternal(Out, N, TypePrinter, Machine);
return;
}
+ if (!Machine)
+ Machine = createSlotTracker(V);
Out << '!' << Machine->getMetadataSlot(N);
return;
}
TypePrinting TypePrinter;
AssemblyAnnotationWriter *AnnotationWriter;
std::vector<const Type*> NumberedTypes;
- DenseMap<unsigned, StringRef> MDNames;
-
+
public:
inline AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac,
const Module *M,
AssemblyAnnotationWriter *AAW)
: Out(o), Machine(Mac), TheModule(M), AnnotationWriter(AAW) {
AddModuleTypesToPrinter(TypePrinter, NumberedTypes, M);
- // FIXME: Provide MDPrinter
- if (M) {
- MetadataContext &TheMetadata = M->getContext().getMetadata();
- SmallVector<std::pair<unsigned, StringRef>, 4> Names;
- TheMetadata.getHandlerNames(Names);
- for (SmallVector<std::pair<unsigned, StringRef>, 4>::iterator
- I = Names.begin(),
- E = Names.end(); I != E; ++I) {
- MDNames[I->first] = I->second;
- }
- }
- }
-
- 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 write(const BasicBlock *BB) { printBasicBlock(BB); }
- void write(const Instruction *I) { printInstruction(*I); }
+ void printMDNodeBody(const MDNode *MD);
+ void printNamedMDNode(const NamedMDNode *NMD);
+
+ void printModule(const Module *M);
void writeOperand(const Value *Op, bool PrintType);
void writeParamOperand(const Value *Operand, Attributes Attrs);
-private:
- void printModule(const Module *M);
+ void writeAllMDNodes();
+
void printTypeSymbolTable(const TypeSymbolTable &ST);
void printGlobal(const GlobalVariable *GV);
void printAlias(const GlobalAlias *GV);
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 printInfoComment(const Value &V);
};
} // end of anonymous namespace
-
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,
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) {
// 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) {
- 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";
- }
+ E = M->named_metadata_end(); I != E; ++I)
+ printNamedMDNode(I);
// Output metadata.
- if (!Machine.mdnEmpty()) Out << '\n';
- WriteMDNodes(Out, TypePrinter, Machine);
+ if (!Machine.mdn_empty()) {
+ Out << '\n';
+ writeAllMDNodes();
+ }
+}
+
+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::ExternalLinkage: break;
case GlobalValue::PrivateLinkage: Out << "private "; break;
case GlobalValue::LinkerPrivateLinkage: Out << "linker_private "; break;
+ case GlobalValue::LinkerPrivateWeakLinkage:
+ Out << "linker_private_weak ";
+ break;
case GlobalValue::InternalLinkage: Out << "internal "; break;
case GlobalValue::LinkOnceAnyLinkage: Out << "linkonce "; break;
case GlobalValue::LinkOnceODRLinkage: Out << "linkonce_odr "; break;
case GlobalValue::AvailableExternallyLinkage:
Out << "available_externally ";
break;
- // This is invalid syntax and just a debugging aid.
- case GlobalValue::GhostLinkage: Out << "ghost "; break;
}
}
static void PrintVisibility(GlobalValue::VisibilityTypes Vis,
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->isMaterializable())
+ Out << "; Materializable\n";
+
WriteAsOperandInternal(Out, GV, &TypePrinter, &Machine);
Out << " = ";
writeOperand(GV->getInitializer(), false);
}
- if (GV->hasSection())
- Out << ", section \"" << GV->getSection() << '"';
+ if (GV->hasSection()) {
+ Out << ", section \"";
+ PrintEscapedString(GV->getSection(), Out);
+ Out << '"';
+ }
if (GV->getAlignment())
Out << ", align " << 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>> = ";
if (AnnotationWriter) AnnotationWriter->emitFunctionAnnot(F, Out);
+ if (F->isMaterializable())
+ Out << "; Materializable\n";
+
if (F->isDeclaration())
Out << "declare ";
else
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_ThisCall: Out << "x86_thiscallcc "; 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;
Attributes FnAttrs = Attrs.getFnAttributes();
if (FnAttrs != Attribute::None)
Out << ' ' << Attribute::getAsString(Attrs.getFnAttributes());
- if (F->hasSection())
- Out << " section \"" << F->getSection() << '"';
+ if (F->hasSection()) {
+ Out << " section \"";
+ PrintEscapedString(F->getSection(), Out);
+ Out << '"';
+ }
if (F->getAlignment())
Out << " align " << F->getAlignment();
if (F->hasGC())
// Output predecessors for the block...
Out.PadToColumn(50);
Out << ";";
- pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB);
+ const_pred_iterator PI = pred_begin(BB), PE = pred_end(BB);
if (PI == PE) {
Out << " No predecessors!";
if (AnnotationWriter) AnnotationWriter->emitBasicBlockEndAnnot(BB, Out);
}
-
/// printInfoComment - Print a little comment after the instruction indicating
/// which slot it occupies.
///
void AssemblyWriter::printInfoComment(const Value &V) {
- if (V.getType() != Type::getVoidTy(V.getContext())) {
- Out.PadToColumn(50);
- Out << "; <";
- TypePrinter.print(V.getType(), Out);
- Out << "> [#uses=" << V.getNumUses() << ']'; // Output # uses
+ if (AnnotationWriter) {
+ AnnotationWriter->printInfoComment(V, Out);
+ return;
}
+
+ 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..
if (I.hasName()) {
PrintLLVMName(Out, &I);
Out << " = ";
- } else if (I.getType() != Type::getVoidTy(I.getContext())) {
+ } else if (!I.getType()->isVoidTy()) {
// Print out the def slot taken.
int SlotNum = Machine.getLocalSlot(&I);
if (SlotNum == -1)
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_ThisCall: Out << " x86_thiscallcc"; 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;
}
+ Operand = CI->getCalledValue();
const PointerType *PTy = cast<PointerType>(Operand->getType());
const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
const Type *RetTy = FTy->getReturnType();
//
Out << ' ';
if (!FTy->isVarArg() &&
- (!isa<PointerType>(RetTy) ||
- !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) {
+ (!RetTy->isPointerTy() ||
+ !cast<PointerType>(RetTy)->getElementType()->isFunctionTy())) {
TypePrinter.print(RetTy, Out);
Out << ' ';
writeOperand(Operand, false);
writeOperand(Operand, true);
}
Out << '(';
- for (unsigned op = 1, Eop = I.getNumOperands(); op < Eop; ++op) {
- if (op > 1)
+ for (unsigned op = 0, Eop = CI->getNumArgOperands(); op < Eop; ++op) {
+ if (op > 0)
Out << ", ";
- writeParamOperand(I.getOperand(op), PAL.getParamAttributes(op));
+ writeParamOperand(CI->getArgOperand(op), PAL.getParamAttributes(op + 1));
}
Out << ')';
if (PAL.getFnAttributes() != Attribute::None)
Out << ' ' << Attribute::getAsString(PAL.getFnAttributes());
} else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) {
+ Operand = II->getCalledValue();
const PointerType *PTy = cast<PointerType>(Operand->getType());
const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
const Type *RetTy = FTy->getReturnType();
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_ThisCall: Out << " x86_thiscallcc"; 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;
//
Out << ' ';
if (!FTy->isVarArg() &&
- (!isa<PointerType>(RetTy) ||
- !isa<FunctionType>(cast<PointerType>(RetTy)->getElementType()))) {
+ (!RetTy->isPointerTy() ||
+ !cast<PointerType>(RetTy)->getElementType()->isFunctionTy())) {
TypePrinter.print(RetTy, Out);
Out << ' ';
writeOperand(Operand, false);
writeOperand(Operand, true);
}
Out << '(';
- for (unsigned op = 3, Eop = I.getNumOperands(); op < Eop; ++op) {
- if (op > 3)
+ for (unsigned op = 0, Eop = II->getNumArgOperands(); op < Eop; ++op) {
+ if (op)
Out << ", ";
- writeParamOperand(I.getOperand(op), PAL.getParamAttributes(op-2));
+ writeParamOperand(II->getArgOperand(op), PAL.getParamAttributes(op + 1));
}
Out << ')';
}
}
- // 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()) {
- MetadataContext &TheMetadata = I.getContext().getMetadata();
- typedef SmallVector<std::pair<unsigned, MDNode*>, 2> MDMapTy;
- MDMapTy MDs;
- TheMetadata.getMDs(&I, MDs);
- for (MDMapTy::const_iterator MI = MDs.begin(), ME = MDs.end(); MI != ME;
- ++MI)
- Out << ", !" << MDNames[MI->first]
- << " !" << Machine.getMetadataSlot(MI->second);
+ // Print Metadata info.
+ SmallVector<std::pair<unsigned, MDNode*>, 4> InstMD;
+ I.getAllMetadata(InstMD);
+ if (!InstMD.empty()) {
+ SmallVector<StringRef, 8> MDNames;
+ I.getType()->getContext().getMDKindNames(MDNames);
+ for (unsigned i = 0, e = InstMD.size(); i != e; ++i) {
+ unsigned Kind = InstMD[i].first;
+ if (Kind < MDNames.size()) {
+ Out << ", !" << MDNames[Kind];
+ } else {
+ Out << ", !<unknown kind #" << Kind << ">";
+ }
+ Out << " !" << Machine.getMetadataSlot(InstMD[i].second);
+ }
}
printInfoComment(I);
}
+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;
+ APInt Val = CI->getValue();
+ APInt Tag = Val & ~APInt(Val.getBitWidth(), LLVMDebugVersionMask);
+ if (Val.ult(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 (Tag.isIntN(32)) {
+ if (const char *TagName = dwarf::TagString(Tag.getZExtValue()))
+ 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
SlotTracker SlotTable(this);
formatted_raw_ostream OS(ROS);
AssemblyWriter W(OS, SlotTable, this, AAW);
- W.write(this);
+ W.printModule(this);
}
void Type::print(raw_ostream &OS) const {
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);
- } else if (const MDString *MDS = dyn_cast<MDString>(this)) {
- TypePrinting TypePrinter;
- TypePrinter.print(MDS->getType(), OS);
- OS << ' ';
- OS << "!\"";
- PrintEscapedString(MDS->getString(), OS);
- OS << '"';
+ 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 ? F->getParent() : 0, AAW);
+ W.printMDNodeBody(N);
} 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);
+ 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)) {
+ WriteConstantInternal(OS, C, TypePrinter, 0);
+ } else if (isa<InlineAsm>(this) || isa<MDString>(this) ||
+ isa<Argument>(this)) {
WriteAsOperand(OS, this, true, 0);
} else {
// Otherwise we don't know what it is. Call the virtual function to
}
// 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); }
projects / oota-llvm.git / blobdiff