#include "llvm/CallingConv.h"
#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
+#include "llvm/ParameterAttributes.h"
#include "llvm/InlineAsm.h"
#include "llvm/Instruction.h"
#include "llvm/Instructions.h"
#include "llvm/Module.h"
-#include "llvm/SymbolTable.h"
+#include "llvm/ValueSymbolTable.h"
#include "llvm/TypeSymbolTable.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/Streams.h"
#include <algorithm>
+#include <cctype>
using namespace llvm;
namespace llvm {
public:
/// @brief A mapping of Values to slot numbers
- typedef std::map<const Value*, unsigned> ValueMap;
-
- /// @brief A plane with next slot number and ValueMap
- struct ValuePlane {
- unsigned next_slot; ///< The next slot number to use
- ValueMap map; ///< The map of Value* -> unsigned
- ValuePlane() { next_slot = 0; } ///< Make sure we start at 0
- };
-
- /// @brief The map of planes by Type
- typedef std::map<const Type*, ValuePlane> TypedPlanes;
+ typedef std::map<const Value*,unsigned> ValueMap;
/// @}
/// @name Constructors
bool FunctionProcessed;
/// @brief The TypePlanes map for the module level data
- TypedPlanes mMap;
+ ValueMap mMap;
+ unsigned mNext;
/// @brief The TypePlanes map for the function level data
- TypedPlanes fMap;
+ ValueMap fMap;
+ unsigned fNext;
/// @}
} // end namespace llvm
+char PrintModulePass::ID = 0;
static RegisterPass<PrintModulePass>
X("printm", "Print module to stderr");
+char PrintFunctionPass::ID = 0;
static RegisterPass<PrintFunctionPass>
Y("print","Print function to stderr");
return new SlotMachine(BB->getParent());
} else if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V)){
return new SlotMachine(GV->getParent());
+ } else if (const GlobalAlias *GA = dyn_cast<GlobalAlias>(V)){
+ return new SlotMachine(GA->getParent());
} else if (const Function *Func = dyn_cast<Function>(V)) {
return new SlotMachine(Func);
}
return 0;
}
-// getLLVMName - Turn the specified string 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).
-static std::string getLLVMName(const std::string &Name,
- bool prefixName = true) {
- assert(!Name.empty() && "Cannot get empty name!");
-
- // First character cannot start with a number...
- if (Name[0] >= '0' && Name[0] <= '9')
- return "\"" + Name + "\"";
-
- // Scan to see if we have any characters that are not on the "white list"
+/// NameNeedsQuotes - Return true if the specified llvm name should be wrapped
+/// with ""'s.
+static std::string QuoteNameIfNeeded(const std::string &Name) {
+ std::string result;
+ bool needsQuotes = Name[0] >= '0' && Name[0] <= '9';
+ // Scan the name to see if it needs quotes and to replace funky chars with
+ // their octal equivalent.
for (unsigned i = 0, e = Name.size(); i != e; ++i) {
char C = Name[i];
assert(C != '"' && "Illegal character in LLVM value name!");
- if ((C < 'a' || C > 'z') && (C < 'A' || C > 'Z') && (C < '0' || C > '9') &&
- C != '-' && C != '.' && C != '_')
- return "\"" + Name + "\"";
+ if (isalnum(C) || C == '-' || C == '.' || C == '_')
+ result += C;
+ else if (C == '\\') {
+ needsQuotes = true;
+ result += "\\\\";
+ } else if (isprint(C)) {
+ needsQuotes = true;
+ result += C;
+ } else {
+ needsQuotes = true;
+ result += "\\";
+ char hex1 = (C >> 4) & 0x0F;
+ if (hex1 < 10)
+ result += hex1 + '0';
+ else
+ result += hex1 - 10 + 'A';
+ char hex2 = C & 0x0F;
+ if (hex2 < 10)
+ result += hex2 + '0';
+ else
+ result += hex2 - 10 + 'A';
+ }
+ }
+ if (needsQuotes) {
+ result.insert(0,"\"");
+ result += '"';
}
+ return result;
+}
- // If we get here, then the identifier is legal to use as a "VarID".
- if (prefixName)
- return "%"+Name;
- else
- return Name;
+enum PrefixType {
+ GlobalPrefix,
+ LabelPrefix,
+ LocalPrefix
+};
+
+/// getLLVMName - Turn the specified string 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).
+static std::string getLLVMName(const std::string &Name, PrefixType Prefix) {
+ assert(!Name.empty() && "Cannot get empty name!");
+ switch (Prefix) {
+ default: assert(0 && "Bad prefix!");
+ case GlobalPrefix: return '@' + QuoteNameIfNeeded(Name);
+ case LabelPrefix: return QuoteNameIfNeeded(Name);
+ case LocalPrefix: return '%' + QuoteNameIfNeeded(Name);
+ }
}
const Type *Ty = cast<Type>(TI->second);
if (!isa<PointerType>(Ty) ||
!cast<PointerType>(Ty)->getElementType()->isPrimitiveType() ||
+ !cast<PointerType>(Ty)->getElementType()->isInteger() ||
isa<OpaqueType>(cast<PointerType>(Ty)->getElementType()))
- TypeNames.insert(std::make_pair(Ty, getLLVMName(TI->first)));
+ TypeNames.insert(std::make_pair(Ty, getLLVMName(TI->first, LocalPrefix)));
}
}
std::vector<const Type *> &TypeStack,
std::map<const Type *, std::string> &TypeNames,
std::string & Result){
- if (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty)) {
+ if (Ty->isInteger() || (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty))) {
Result += Ty->getDescription(); // Base case
return;
}
TypeStack.push_back(Ty); // Recursive case: Add us to the stack..
switch (Ty->getTypeID()) {
+ case Type::IntegerTyID: {
+ unsigned BitWidth = cast<IntegerType>(Ty)->getBitWidth();
+ Result += "i" + utostr(BitWidth);
+ break;
+ }
case Type::FunctionTyID: {
const FunctionType *FTy = cast<FunctionType>(Ty);
calcTypeName(FTy->getReturnType(), TypeStack, TypeNames, Result);
Result += " (";
unsigned Idx = 1;
+ const ParamAttrsList *Attrs = FTy->getParamAttrs();
for (FunctionType::param_iterator I = FTy->param_begin(),
E = FTy->param_end(); I != E; ++I) {
if (I != FTy->param_begin())
Result += ", ";
calcTypeName(*I, TypeStack, TypeNames, Result);
- if (FTy->getParamAttrs(Idx)) {
+ if (Attrs && Attrs->getParamAttrs(Idx) != ParamAttr::None) {
Result += + " ";
- Result += FunctionType::getParamAttrsText(FTy->getParamAttrs(Idx));
+ Result += Attrs->getParamAttrsTextByIndex(Idx);
}
Idx++;
}
Result += "...";
}
Result += ")";
- if (FTy->getParamAttrs(0)) {
+ if (Attrs && Attrs->getParamAttrs(0) != ParamAttr::None) {
Result += " ";
- Result += FunctionType::getParamAttrsText(FTy->getParamAttrs(0));
+ Result += Attrs->getParamAttrsTextByIndex(0);
}
break;
}
Result += "]";
break;
}
- case Type::PackedTyID: {
- const PackedType *PTy = cast<PackedType>(Ty);
+ case Type::VectorTyID: {
+ const VectorType *PTy = cast<VectorType>(Ty);
Result += "<" + utostr(PTy->getNumElements()) + " x ";
calcTypeName(PTy->getElementType(), TypeStack, TypeNames, Result);
Result += ">";
// Primitive types always print out their description, regardless of whether
// they have been named or not.
//
- if (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty))
+ if (Ty->isInteger() || (Ty->isPrimitiveType() && !isa<OpaqueType>(Ty)))
return Out << Ty->getDescription();
// Check to see if the type is named.
SlotMachine *Machine) {
const int IndentSize = 4;
static std::string Indent = "\n";
- if (const ConstantBool *CB = dyn_cast<ConstantBool>(CV)) {
- Out << (CB->getValue() ? "true" : "false");
- } else if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
- Out << CI->getSExtValue();
+ if (const ConstantInt *CI = dyn_cast<ConstantInt>(CV)) {
+ if (CI->getType() == Type::Int1Ty)
+ Out << (CI->getZExtValue() ? "true" : "false");
+ else
+ Out << CI->getValue().toStringSigned(10);
} else if (const ConstantFP *CFP = dyn_cast<ConstantFP>(CV)) {
- // We would like to output the FP constant value in exponential notation,
- // but we cannot do this if doing so will lose precision. Check here to
- // make sure that we only output it in exponential format if we can parse
- // the value back and get the same value.
- //
- std::string StrVal = ftostr(CFP->getValue());
-
- // 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 that
- // the string matches the "[-+]?[0-9]" regex.
- //
- if ((StrVal[0] >= '0' && StrVal[0] <= '9') ||
- ((StrVal[0] == '-' || StrVal[0] == '+') &&
- (StrVal[1] >= '0' && StrVal[1] <= '9')))
- // Reparse stringized version!
- if (atof(StrVal.c_str()) == CFP->getValue()) {
- Out << StrVal;
- return;
+ if (&CFP->getValueAPF().getSemantics() == &APFloat::IEEEdouble ||
+ &CFP->getValueAPF().getSemantics() == &APFloat::IEEEsingle) {
+ // We would like to output the FP constant value in exponential notation,
+ // but we cannot do this if doing so will lose precision. Check here to
+ // make sure that we only output it in exponential format if we can parse
+ // the value back and get the same value.
+ //
+ bool isDouble = &CFP->getValueAPF().getSemantics()==&APFloat::IEEEdouble;
+ double Val = (isDouble) ? CFP->getValueAPF().convertToDouble() :
+ CFP->getValueAPF().convertToFloat();
+ std::string StrVal = ftostr(CFP->getValueAPF());
+
+ // 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
+ // that the string matches the "[-+]?[0-9]" regex.
+ //
+ if ((StrVal[0] >= '0' && StrVal[0] <= '9') ||
+ ((StrVal[0] == '-' || StrVal[0] == '+') &&
+ (StrVal[1] >= '0' && StrVal[1] <= '9'))) {
+ // Reparse stringized version!
+ if (atof(StrVal.c_str()) == Val) {
+ Out << StrVal;
+ return;
+ }
}
-
- // Otherwise we could not reparse it to exactly the same value, so we must
- // output the string in hexadecimal format!
- assert(sizeof(double) == sizeof(uint64_t) &&
- "assuming that double is 64 bits!");
- Out << "0x" << utohexstr(DoubleToBits(CFP->getValue()));
-
+ // Otherwise we could not reparse it to exactly the same value, so we must
+ // output the string in hexadecimal format!
+ assert(sizeof(double) == sizeof(uint64_t) &&
+ "assuming that double is 64 bits!");
+ Out << "0x" << utohexstr(DoubleToBits(Val));
+ } else {
+ // Some form of long double. These appear as a magic letter identifying
+ // the type, then a fixed number of hex digits.
+ Out << "0x";
+ if (&CFP->getValueAPF().getSemantics() == &APFloat::x87DoubleExtended)
+ Out << 'K';
+ else if (&CFP->getValueAPF().getSemantics() == &APFloat::IEEEquad)
+ Out << 'L';
+ else if (&CFP->getValueAPF().getSemantics() == &APFloat::PPCDoubleDouble)
+ Out << 'M';
+ else
+ assert(0 && "Unsupported floating point type");
+ // api needed to prevent premature destruction
+ APInt api = CFP->getValueAPF().convertToAPInt();
+ const uint64_t* p = api.getRawData();
+ uint64_t word = *p;
+ int shiftcount=60;
+ int width = api.getBitWidth();
+ for (int j=0; j<width; j+=4, shiftcount-=4) {
+ unsigned int nibble = (word>>shiftcount) & 15;
+ if (nibble < 10)
+ Out << (unsigned char)(nibble + '0');
+ else
+ Out << (unsigned char)(nibble - 10 + 'A');
+ if (shiftcount == 0) {
+ word = *(++p);
+ shiftcount = 64;
+ if (width-j-4 < 64)
+ shiftcount = width-j-4;
+ }
+ }
+ }
} else if (isa<ConstantAggregateZero>(CV)) {
Out << "zeroinitializer";
} else if (const ConstantArray *CA = dyn_cast<ConstantArray>(CV)) {
Out << " }";
if (CS->getType()->isPacked())
Out << '>';
- } else if (const ConstantPacked *CP = dyn_cast<ConstantPacked>(CV)) {
+ } else if (const ConstantVector *CP = dyn_cast<ConstantVector>(CV)) {
const Type *ETy = CP->getType()->getElementType();
assert(CP->getNumOperands() > 0 &&
"Number of operands for a PackedConst must be > 0");
SlotMachine *Machine) {
Out << ' ';
if (V->hasName())
- Out << getLLVMName(V->getName());
+ Out << getLLVMName(V->getName(),
+ isa<GlobalValue>(V) ? GlobalPrefix : LocalPrefix);
else {
const Constant *CV = dyn_cast<Constant>(V);
if (CV && !isa<GlobalValue>(CV)) {
PrintEscapedString(IA->getConstraintString(), Out);
Out << '"';
} else {
+ char Prefix = '%';
int Slot;
if (Machine) {
- if (const GlobalValue *GV = dyn_cast<GlobalValue>(V))
+ if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) {
Slot = Machine->getGlobalSlot(GV);
- else
+ Prefix = '@';
+ } else {
Slot = Machine->getLocalSlot(V);
+ }
} else {
Machine = createSlotMachine(V);
if (Machine) {
- if (const GlobalValue *GV = dyn_cast<GlobalValue>(V))
+ if (const GlobalValue *GV = dyn_cast<GlobalValue>(V)) {
Slot = Machine->getGlobalSlot(GV);
- else
+ Prefix = '@';
+ } else {
Slot = Machine->getLocalSlot(V);
+ }
} else {
Slot = -1;
}
delete Machine;
}
if (Slot != -1)
- Out << '%' << Slot;
+ Out << Prefix << Slot;
else
Out << "<badref>";
}
fillTypeNameTable(M, TypeNames);
}
- inline void write(const Module *M) { printModule(M); }
- inline void write(const GlobalVariable *G) { printGlobal(G); }
- inline void write(const Function *F) { printFunction(F); }
- inline void write(const BasicBlock *BB) { printBasicBlock(BB); }
+ inline void write(const Module *M) { printModule(M); }
+ inline void write(const GlobalVariable *G) { printGlobal(G); }
+ inline void write(const GlobalAlias *G) { printAlias(G); }
+ inline void write(const Function *F) { printFunction(F); }
+ inline void write(const BasicBlock *BB) { printBasicBlock(BB); }
inline void write(const Instruction *I) { printInstruction(*I); }
- inline void write(const Constant *CPV) { printConstant(CPV); }
- inline void write(const Type *Ty) { printType(Ty); }
+ inline void write(const Type *Ty) { printType(Ty); }
void writeOperand(const Value *Op, bool PrintType);
private:
void printModule(const Module *M);
void printTypeSymbolTable(const TypeSymbolTable &ST);
- void printValueSymbolTable(const SymbolTable &ST);
- void printConstant(const Constant *CPV);
void printGlobal(const GlobalVariable *GV);
+ void printAlias(const GlobalAlias *GV);
void printFunction(const Function *F);
- void printArgument(const Argument *FA, FunctionType::ParameterAttributes A);
+ void printArgument(const Argument *FA, uint16_t ParamAttrs);
void printBasicBlock(const BasicBlock *BB);
void printInstruction(const Instruction &I);
/// without considering any symbolic types that we may have equal to it.
///
std::ostream &AssemblyWriter::printTypeAtLeastOneLevel(const Type *Ty) {
- if (const FunctionType *FTy = dyn_cast<FunctionType>(Ty)) {
+ if (const IntegerType *ITy = dyn_cast<IntegerType>(Ty))
+ Out << "i" << utostr(ITy->getBitWidth());
+ else if (const FunctionType *FTy = dyn_cast<FunctionType>(Ty)) {
printType(FTy->getReturnType());
Out << " (";
unsigned Idx = 1;
+ const ParamAttrsList *Attrs = FTy->getParamAttrs();
for (FunctionType::param_iterator I = FTy->param_begin(),
E = FTy->param_end(); I != E; ++I) {
if (I != FTy->param_begin())
Out << ", ";
printType(*I);
- if (FTy->getParamAttrs(Idx)) {
- Out << " " << FunctionType::getParamAttrsText(FTy->getParamAttrs(Idx));
+ if (Attrs && Attrs->getParamAttrs(Idx) != ParamAttr::None) {
+ Out << " " << Attrs->getParamAttrsTextByIndex(Idx);
}
Idx++;
}
Out << "...";
}
Out << ')';
- if (FTy->getParamAttrs(0))
- Out << ' ' << FunctionType::getParamAttrsText(FTy->getParamAttrs(0));
+ if (Attrs && Attrs->getParamAttrs(0) != ParamAttr::None)
+ Out << ' ' << Attrs->getParamAttrsTextByIndex(0);
} else if (const StructType *STy = dyn_cast<StructType>(Ty)) {
if (STy->isPacked())
Out << '<';
} else if (const ArrayType *ATy = dyn_cast<ArrayType>(Ty)) {
Out << '[' << ATy->getNumElements() << " x ";
printType(ATy->getElementType()) << ']';
- } else if (const PackedType *PTy = dyn_cast<PackedType>(Ty)) {
+ } else if (const VectorType *PTy = dyn_cast<VectorType>(Ty)) {
Out << '<' << PTy->getNumElements() << " x ";
printType(PTy->getElementType()) << '>';
}
if (!M->getDataLayout().empty())
Out << "target datalayout = \"" << M->getDataLayout() << "\"\n";
-
- switch (M->getEndianness()) {
- case Module::LittleEndian: Out << "target endian = little\n"; break;
- case Module::BigEndian: Out << "target endian = big\n"; break;
- case Module::AnyEndianness: break;
- }
- switch (M->getPointerSize()) {
- case Module::Pointer32: Out << "target pointersize = 32\n"; break;
- case Module::Pointer64: Out << "target pointersize = 64\n"; break;
- case Module::AnyPointerSize: break;
- }
if (!M->getTargetTriple().empty())
Out << "target triple = \"" << M->getTargetTriple() << "\"\n";
// Loop over the symbol table, emitting all named constants.
printTypeSymbolTable(M->getTypeSymbolTable());
- printValueSymbolTable(M->getValueSymbolTable());
for (Module::const_global_iterator I = M->global_begin(), E = M->global_end();
I != E; ++I)
printGlobal(I);
-
- Out << "\nimplementation ; Functions:\n";
+
+ // Output all aliases.
+ if (!M->alias_empty()) Out << "\n";
+ for (Module::const_alias_iterator I = M->alias_begin(), E = M->alias_end();
+ I != E; ++I)
+ printAlias(I);
// Output all of the functions.
for (Module::const_iterator I = M->begin(), E = M->end(); I != E; ++I)
}
void AssemblyWriter::printGlobal(const GlobalVariable *GV) {
- if (GV->hasName()) Out << getLLVMName(GV->getName()) << " = ";
+ if (GV->hasName()) Out << getLLVMName(GV->getName(), GlobalPrefix) << " = ";
if (!GV->hasInitializer())
switch (GV->getLinkage()) {
case GlobalValue::DLLImportLinkage: Out << "dllimport "; break;
case GlobalValue::ExternalWeakLinkage: Out << "extern_weak "; break;
default: Out << "external "; break;
- }
- else
+ } else {
switch (GV->getLinkage()) {
case GlobalValue::InternalLinkage: Out << "internal "; break;
case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break;
cerr << "GhostLinkage not allowed in AsmWriter!\n";
abort();
}
+ switch (GV->getVisibility()) {
+ default: assert(0 && "Invalid visibility style!");
+ case GlobalValue::DefaultVisibility: break;
+ case GlobalValue::HiddenVisibility: Out << "hidden "; break;
+ case GlobalValue::ProtectedVisibility: Out << "protected "; break;
+ }
+ }
+ if (GV->isThreadLocal()) Out << "thread_local ";
Out << (GV->isConstant() ? "constant " : "global ");
printType(GV->getType()->getElementType());
assert(C && "GlobalVar initializer isn't constant?");
writeOperand(GV->getInitializer(), false);
}
-
+
if (GV->hasSection())
Out << ", section \"" << GV->getSection() << '"';
if (GV->getAlignment())
Out << ", align " << GV->getAlignment();
-
+
printInfoComment(*GV);
Out << "\n";
}
+void AssemblyWriter::printAlias(const GlobalAlias *GA) {
+ Out << getLLVMName(GA->getName(), GlobalPrefix) << " = ";
+ switch (GA->getVisibility()) {
+ default: assert(0 && "Invalid visibility style!");
+ case GlobalValue::DefaultVisibility: break;
+ case GlobalValue::HiddenVisibility: Out << "hidden "; break;
+ case GlobalValue::ProtectedVisibility: Out << "protected "; break;
+ }
+
+ Out << "alias ";
+
+ switch (GA->getLinkage()) {
+ case GlobalValue::WeakLinkage: Out << "weak "; break;
+ case GlobalValue::InternalLinkage: Out << "internal "; break;
+ case GlobalValue::ExternalLinkage: break;
+ default:
+ assert(0 && "Invalid alias linkage");
+ }
+
+ const Constant *Aliasee = GA->getAliasee();
+
+ if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(Aliasee)) {
+ printType(GV->getType());
+ Out << " " << getLLVMName(GV->getName(), GlobalPrefix);
+ } else if (const Function *F = dyn_cast<Function>(Aliasee)) {
+ printType(F->getFunctionType());
+ Out << "* ";
+
+ if (!F->getName().empty())
+ Out << getLLVMName(F->getName(), GlobalPrefix);
+ else
+ Out << "@\"\"";
+ } else {
+ const ConstantExpr *CE = 0;
+ if ((CE = dyn_cast<ConstantExpr>(Aliasee)) &&
+ (CE->getOpcode() == Instruction::BitCast)) {
+ writeOperand(CE, false);
+ } else
+ assert(0 && "Unsupported aliasee");
+ }
+
+ printInfoComment(*GA);
+ Out << "\n";
+}
+
void AssemblyWriter::printTypeSymbolTable(const TypeSymbolTable &ST) {
// Print the types.
for (TypeSymbolTable::const_iterator TI = ST.begin(), TE = ST.end();
TI != TE; ++TI) {
- Out << "\t" << getLLVMName(TI->first) << " = type ";
+ Out << "\t" << getLLVMName(TI->first, LocalPrefix) << " = type ";
// Make sure we print out at least one level of the type structure, so
// that we do not get %FILE = type %FILE
}
}
-// printSymbolTable - Run through symbol table looking for constants
-// and types. Emit their declarations.
-void AssemblyWriter::printValueSymbolTable(const SymbolTable &ST) {
-
- // Print the constants, in type plane order.
- for (SymbolTable::plane_const_iterator PI = ST.plane_begin();
- PI != ST.plane_end(); ++PI) {
- SymbolTable::value_const_iterator VI = ST.value_begin(PI->first);
- SymbolTable::value_const_iterator VE = ST.value_end(PI->first);
-
- for (; VI != VE; ++VI) {
- const Value* V = VI->second;
- const Constant *CPV = dyn_cast<Constant>(V) ;
- if (CPV && !isa<GlobalValue>(V)) {
- printConstant(CPV);
- }
- }
- }
-}
-
-
-/// printConstant - Print out a constant pool entry...
-///
-void AssemblyWriter::printConstant(const Constant *CPV) {
- // Don't print out unnamed constants, they will be inlined
- if (!CPV->hasName()) return;
-
- // Print out name...
- Out << "\t" << getLLVMName(CPV->getName()) << " =";
-
- // Write the value out now.
- writeOperand(CPV, true);
-
- printInfoComment(*CPV);
- Out << "\n";
-}
-
/// printFunction - Print all aspects of a function.
///
void AssemblyWriter::printFunction(const Function *F) {
// Print out the return type and name...
Out << "\n";
- // Ensure that no local symbols conflict with global symbols.
- const_cast<Function*>(F)->renameLocalSymbols();
-
if (AnnotationWriter) AnnotationWriter->emitFunctionAnnot(F, Out);
- if (F->isExternal())
- switch (F->getLinkage()) {
- case GlobalValue::DLLImportLinkage: Out << "declare dllimport "; break;
- case GlobalValue::ExternalWeakLinkage: Out << "declare extern_weak "; break;
- default: Out << "declare ";
- }
- else {
+ if (F->isDeclaration())
+ Out << "declare ";
+ else
Out << "define ";
- switch (F->getLinkage()) {
- case GlobalValue::InternalLinkage: Out << "internal "; break;
- case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break;
- case GlobalValue::WeakLinkage: Out << "weak "; 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:
- cerr << "GhostLinkage not allowed in AsmWriter!\n";
- abort();
- }
+
+ switch (F->getLinkage()) {
+ case GlobalValue::InternalLinkage: Out << "internal "; break;
+ case GlobalValue::LinkOnceLinkage: Out << "linkonce "; break;
+ case GlobalValue::WeakLinkage: Out << "weak "; 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:
+ cerr << "GhostLinkage not allowed in AsmWriter!\n";
+ abort();
+ }
+ switch (F->getVisibility()) {
+ default: assert(0 && "Invalid visibility style!");
+ case GlobalValue::DefaultVisibility: break;
+ case GlobalValue::HiddenVisibility: Out << "hidden "; break;
+ case GlobalValue::ProtectedVisibility: Out << "protected "; break;
}
// Print the calling convention.
switch (F->getCallingConv()) {
case CallingConv::C: break; // default
- case CallingConv::CSRet: Out << "csretcc "; break;
case CallingConv::Fast: Out << "fastcc "; break;
case CallingConv::Cold: Out << "coldcc "; break;
case CallingConv::X86_StdCall: Out << "x86_stdcallcc "; break;
}
const FunctionType *FT = F->getFunctionType();
+ const ParamAttrsList *Attrs = FT->getParamAttrs();
printType(F->getReturnType()) << ' ';
if (!F->getName().empty())
- Out << getLLVMName(F->getName());
+ Out << getLLVMName(F->getName(), GlobalPrefix);
else
- Out << "\"\"";
+ Out << "@\"\"";
Out << '(';
Machine.incorporateFunction(F);
// Loop over the arguments, printing them...
unsigned Idx = 1;
- for (Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end();
- I != E; ++I) {
- // Insert commas as we go... the first arg doesn't get a comma
- if (I != F->arg_begin()) Out << ", ";
- printArgument(I, FT->getParamAttrs(Idx));
- Idx++;
+ if (!F->isDeclaration()) {
+ // If this isn't a declaration, print the argument names as well.
+ for (Function::const_arg_iterator I = F->arg_begin(), E = F->arg_end();
+ I != E; ++I) {
+ // Insert commas as we go... the first arg doesn't get a comma
+ if (I != F->arg_begin()) Out << ", ";
+ printArgument(I, (Attrs ? Attrs->getParamAttrs(Idx)
+ : uint16_t(ParamAttr::None)));
+ Idx++;
+ }
+ } else {
+ // Otherwise, print the types from the function type.
+ 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...
+ printType(FT->getParamType(i));
+
+ unsigned ArgAttrs = ParamAttr::None;
+ if (Attrs) ArgAttrs = Attrs->getParamAttrs(i+1);
+ if (ArgAttrs != ParamAttr::None)
+ Out << ' ' << ParamAttrsList::getParamAttrsText(ArgAttrs);
+ }
}
// Finish printing arguments...
Out << "..."; // Output varargs portion of signature!
}
Out << ')';
- if (FT->getParamAttrs(0))
- Out << ' ' << FunctionType::getParamAttrsText(FT->getParamAttrs(0));
+ if (Attrs && Attrs->getParamAttrs(0) != ParamAttr::None)
+ Out << ' ' << Attrs->getParamAttrsTextByIndex(0);
if (F->hasSection())
Out << " section \"" << F->getSection() << '"';
if (F->getAlignment())
Out << " align " << F->getAlignment();
- if (F->isExternal()) {
+ if (F->isDeclaration()) {
Out << "\n";
} else {
Out << " {";
/// printArgument - This member is called for every argument that is passed into
/// the function. Simply print it out
///
-void AssemblyWriter::printArgument(const Argument *Arg,
- FunctionType::ParameterAttributes attrs) {
+void AssemblyWriter::printArgument(const Argument *Arg, uint16_t Attrs) {
// Output type...
printType(Arg->getType());
- if (attrs != FunctionType::NoAttributeSet)
- Out << ' ' << FunctionType::getParamAttrsText(attrs);
+ if (Attrs != ParamAttr::None)
+ Out << ' ' << ParamAttrsList::getParamAttrsText(Attrs);
// Output name, if available...
if (Arg->hasName())
- Out << ' ' << getLLVMName(Arg->getName());
+ Out << ' ' << getLLVMName(Arg->getName(), LocalPrefix);
}
/// printBasicBlock - This member is called for each basic block in a method.
///
void AssemblyWriter::printBasicBlock(const BasicBlock *BB) {
if (BB->hasName()) { // Print out the label if it exists...
- Out << "\n" << getLLVMName(BB->getName(), false) << ':';
+ Out << "\n" << getLLVMName(BB->getName(), LabelPrefix) << ':';
} else if (!BB->use_empty()) { // Don't print block # of no uses...
Out << "\n; <label>:";
int Slot = Machine.getLocalSlot(BB);
if (BB->getParent() == 0)
Out << "\t\t; Error: Block without parent!";
else {
- if (BB != &BB->getParent()->front()) { // Not the entry block?
+ if (BB != &BB->getParent()->getEntryBlock()) { // Not the entry block?
// Output predecessors for the block...
Out << "\t\t;";
pred_const_iterator PI = pred_begin(BB), PE = pred_end(BB);
// Print out name if it exists...
if (I.hasName())
- Out << getLLVMName(I.getName()) << " = ";
+ Out << getLLVMName(I.getName(), LocalPrefix) << " = ";
// If this is a volatile load or store, print out the volatile marker.
if ((isa<LoadInst>(I) && cast<LoadInst>(I).isVolatile()) ||
// Print the calling convention being used.
switch (CI->getCallingConv()) {
case CallingConv::C: break; // default
- case CallingConv::CSRet: Out << " csretcc"; break;
case CallingConv::Fast: Out << " fastcc"; break;
case CallingConv::Cold: Out << " coldcc"; break;
case CallingConv::X86_StdCall: Out << "x86_stdcallcc "; break;
default: Out << " cc" << CI->getCallingConv(); break;
}
- const PointerType *PTy = cast<PointerType>(Operand->getType());
- const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
- const Type *RetTy = FTy->getReturnType();
+ const PointerType *PTy = cast<PointerType>(Operand->getType());
+ const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
+ const Type *RetTy = FTy->getReturnType();
+ const ParamAttrsList *PAL = FTy->getParamAttrs();
// If possible, print out the short form of the call instruction. We can
// only do this if the first argument is a pointer to a nonvararg function,
if (op > 1)
Out << ',';
writeOperand(I.getOperand(op), true);
- if (FTy->getParamAttrs(op) != FunctionType::NoAttributeSet)
- Out << " " << FTy->getParamAttrsText(FTy->getParamAttrs(op));
+ if (PAL && PAL->getParamAttrs(op) != ParamAttr::None)
+ Out << " " << PAL->getParamAttrsTextByIndex(op);
}
Out << " )";
- if (FTy->getParamAttrs(0) != FunctionType::NoAttributeSet)
- Out << ' ' << FTy->getParamAttrsText(FTy->getParamAttrs(0));
+ if (PAL && PAL->getParamAttrs(0) != ParamAttr::None)
+ Out << ' ' << PAL->getParamAttrsTextByIndex(0);
} else if (const InvokeInst *II = dyn_cast<InvokeInst>(&I)) {
- const PointerType *PTy = cast<PointerType>(Operand->getType());
- const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
- const Type *RetTy = FTy->getReturnType();
+ const PointerType *PTy = cast<PointerType>(Operand->getType());
+ const FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
+ const Type *RetTy = FTy->getReturnType();
+ const ParamAttrsList *PAL = FTy->getParamAttrs();
// Print the calling convention being used.
switch (II->getCallingConv()) {
case CallingConv::C: break; // default
- case CallingConv::CSRet: Out << " csretcc"; break;
case CallingConv::Fast: Out << " fastcc"; break;
case CallingConv::Cold: Out << " coldcc"; break;
case CallingConv::X86_StdCall: Out << "x86_stdcallcc "; break;
if (op > 3)
Out << ',';
writeOperand(I.getOperand(op), true);
- if (FTy->getParamAttrs(op-2) != FunctionType::NoAttributeSet)
- Out << " " << FTy->getParamAttrsText(FTy->getParamAttrs(op-2));
+ if (PAL && PAL->getParamAttrs(op-2) != ParamAttr::None)
+ Out << " " << PAL->getParamAttrsTextByIndex(op-2);
}
Out << " )";
- if (FTy->getParamAttrs(0) != FunctionType::NoAttributeSet)
- Out << " " << FTy->getParamAttrsText(FTy->getParamAttrs(0));
+ if (PAL && PAL->getParamAttrs(0) != ParamAttr::None)
+ Out << " " << PAL->getParamAttrsTextByIndex(0);
Out << "\n\t\t\tto";
writeOperand(II->getNormalDest(), true);
Out << " unwind";
bool PrintAllTypes = false;
const Type *TheType = Operand->getType();
- // Shift Left & Right print both types even for Ubyte LHS, and select prints
- // types even if all operands are bools.
- if (isa<ShiftInst>(I) || isa<SelectInst>(I) || isa<StoreInst>(I) ||
- isa<ShuffleVectorInst>(I)) {
+ // Select, Store and ShuffleVector always print all types.
+ if (isa<SelectInst>(I) || isa<StoreInst>(I) || isa<ShuffleVectorInst>(I)) {
PrintAllTypes = true;
} else {
for (unsigned i = 1, E = I.getNumOperands(); i != E; ++i) {
writeOperand(I.getOperand(i), PrintAllTypes);
}
}
+
+ // 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();
+ }
printInfoComment(I);
Out << "\n";
W.write(this);
}
+void GlobalAlias::print(std::ostream &o) const {
+ SlotMachine SlotTable(getParent());
+ AssemblyWriter W(o, SlotTable, getParent(), 0);
+ W.write(this);
+}
+
void Function::print(std::ostream &o, AssemblyAnnotationWriter *AAW) const {
SlotMachine SlotTable(getParent());
AssemblyWriter W(o, SlotTable, getParent(), AAW);
// Located here because so much of the needed functionality is here.
void Type::dump() const { print(*cerr.stream()); cerr << '\n'; }
+void
+ParamAttrsList::dump() const {
+ cerr << "PAL[ ";
+ for (unsigned i = 0; i < attrs.size(); ++i) {
+ uint16_t index = getParamIndex(i);
+ uint16_t attrs = getParamAttrs(index);
+ cerr << "{" << index << "," << attrs << "} ";
+ }
+ cerr << "]\n";
+}
+
//===----------------------------------------------------------------------===//
// SlotMachine Implementation
//===----------------------------------------------------------------------===//
: TheModule(M) ///< Saved for lazy initialization.
, TheFunction(0)
, FunctionProcessed(false)
+ , mMap(), mNext(0), fMap(), fNext(0)
{
}
: TheModule(F ? F->getParent() : 0) ///< Saved for lazy initialization
, TheFunction(F) ///< Saved for lazy initialization
, FunctionProcessed(false)
+ , mMap(), mNext(0), fMap(), fNext(0)
{
}
// Process the arguments, basic blocks, and instructions of a function.
void SlotMachine::processFunction() {
SC_DEBUG("begin processFunction!\n");
+ fNext = 0;
// Add all the function arguments with no names.
for(Function::const_arg_iterator AI = TheFunction->arg_begin(),
initialize();
// Find the type plane in the module map
- TypedPlanes::const_iterator MI = mMap.find(V->getType());
+ ValueMap::const_iterator MI = mMap.find(V);
if (MI == mMap.end()) return -1;
-
- // Lookup the value in the module plane's map.
- ValueMap::const_iterator MVI = MI->second.map.find(V);
- return MVI != MI->second.map.end() ? MVI->second : -1;
+
+ return MI->second;
}
// Check for uninitialized state and do lazy initialization.
initialize();
- // Get the type of the value
- const Type *VTy = V->getType();
-
- TypedPlanes::const_iterator FI = fMap.find(VTy);
+ ValueMap::const_iterator FI = fMap.find(V);
if (FI == fMap.end()) return -1;
- // Lookup the Value in the function and module maps.
- ValueMap::const_iterator FVI = FI->second.map.find(V);
- TypedPlanes::const_iterator MI = mMap.find(VTy);
-
- // If the value doesn't exist in the function map
- if (FVI == FI->second.map.end()) {
- // Look up the value in the module map.
- if (MI == mMap.end()) return -1;
- ValueMap::const_iterator MVI = MI->second.map.find(V);
- // If we didn't find it, it wasn't inserted
- if (MVI == MI->second.map.end()) return -1;
- assert(MVI != MI->second.map.end() && "Value not found");
- // We found it only at the module level
- return MVI->second;
- }
-
- // Return the slot number as the module's contribution to
- // the type plane plus the index in the function's contribution
- // to the type plane.
- if (MI != mMap.end())
- return MI->second.next_slot + FVI->second;
- else
- return FVI->second;
+ return FI->second;
}
/// CreateModuleSlot - Insert the specified GlobalValue* into the slot table.
void SlotMachine::CreateModuleSlot(const GlobalValue *V) {
assert(V && "Can't insert a null Value into SlotMachine!");
+ assert(V->getType() != Type::VoidTy && "Doesn't need a slot!");
+ assert(!V->hasName() && "Doesn't need a slot!");
- unsigned DestSlot = 0;
- const Type *VTy = V->getType();
-
- ValuePlane &PlaneMap = mMap[VTy];
- DestSlot = PlaneMap.map[V] = PlaneMap.next_slot++;
+ unsigned DestSlot = mNext++;
+ mMap[V] = DestSlot;
- SC_DEBUG(" Inserting value [" << VTy << "] = " << V << " slot=" <<
+ SC_DEBUG(" Inserting value [" << V->getType() << "] = " << V << " slot=" <<
DestSlot << " [");
- // G = Global, F = Function, o = other
- SC_DEBUG((isa<GlobalVariable>(V) ? 'G' : 'F') << "]\n");
+ // G = Global, F = Function, A = Alias, o = other
+ SC_DEBUG((isa<GlobalVariable>(V) ? 'G' :
+ (isa<Function> ? 'F' :
+ (isa<GlobalAlias> ? 'A' : 'o'))) << "]\n");
}
const Type *VTy = V->getType();
assert(VTy != Type::VoidTy && !V->hasName() && "Doesn't need a slot!");
- unsigned DestSlot = 0;
-
- ValuePlane &PlaneMap = fMap[VTy];
- DestSlot = PlaneMap.map[V] = PlaneMap.next_slot++;
+ unsigned DestSlot = fNext++;
+ fMap[V] = DestSlot;
// G = Global, F = Function, o = other
SC_DEBUG(" Inserting value [" << VTy << "] = " << V << " slot=" <<