if (BufferOwned)
delete Buffer;
Buffer = 0;
- std::vector<PATypeHolder>().swap(TypeList);
+ std::vector<Type*>().swap(TypeList);
ValueList.clear();
MDValueList.clear();
case bitc::CAST_BITCAST : return Instruction::BitCast;
}
}
-static int GetDecodedBinaryOpcode(unsigned Val, const Type *Ty) {
+static int GetDecodedBinaryOpcode(unsigned Val, Type *Ty) {
switch (Val) {
default: return -1;
case bitc::BINOP_ADD:
void *operator new(size_t s) {
return User::operator new(s, 1);
}
- explicit ConstantPlaceHolder(const Type *Ty, LLVMContext& Context)
+ explicit ConstantPlaceHolder(Type *Ty, LLVMContext& Context)
: ConstantExpr(Ty, Instruction::UserOp1, &Op<0>(), 1) {
Op<0>() = UndefValue::get(Type::getInt32Ty(Context));
}
// FIXME: can we inherit this from ConstantExpr?
template <>
-struct OperandTraits<ConstantPlaceHolder> : public FixedNumOperandTraits<1> {
+struct OperandTraits<ConstantPlaceHolder> :
+ public FixedNumOperandTraits<ConstantPlaceHolder, 1> {
};
}
Constant *BitcodeReaderValueList::getConstantFwdRef(unsigned Idx,
- const Type *Ty) {
+ Type *Ty) {
if (Idx >= size())
resize(Idx + 1);
return C;
}
-Value *BitcodeReaderValueList::getValueFwdRef(unsigned Idx, const Type *Ty) {
+Value *BitcodeReaderValueList::getValueFwdRef(unsigned Idx, Type *Ty) {
if (Idx >= size())
resize(Idx + 1);
// Make the new constant.
Constant *NewC;
if (ConstantArray *UserCA = dyn_cast<ConstantArray>(UserC)) {
- NewC = ConstantArray::get(UserCA->getType(), &NewOps[0],
- NewOps.size());
+ NewC = ConstantArray::get(UserCA->getType(), NewOps);
} else if (ConstantStruct *UserCS = dyn_cast<ConstantStruct>(UserC)) {
- NewC = ConstantStruct::get(Context, &NewOps[0], NewOps.size(),
- UserCS->getType()->isPacked());
+ NewC = ConstantStruct::get(UserCS->getType(), NewOps);
} else if (isa<ConstantVector>(UserC)) {
- NewC = ConstantVector::get(&NewOps[0], NewOps.size());
+ NewC = ConstantVector::get(NewOps);
} else {
assert(isa<ConstantExpr>(UserC) && "Must be a ConstantExpr.");
- NewC = cast<ConstantExpr>(UserC)->getWithOperands(&NewOps[0],
- NewOps.size());
+ NewC = cast<ConstantExpr>(UserC)->getWithOperands(NewOps);
}
UserC->replaceAllUsesWith(NewC);
}
// Create and return a placeholder, which will later be RAUW'd.
- Value *V = MDNode::getTemporary(Context, 0, 0);
+ Value *V = MDNode::getTemporary(Context, ArrayRef<Value*>());
MDValuePtrs[Idx] = V;
return V;
}
-const Type *BitcodeReader::getTypeByID(unsigned ID, bool isTypeTable) {
- // If the TypeID is in range, return it.
- if (ID < TypeList.size())
- return TypeList[ID].get();
- if (!isTypeTable) return 0;
-
- // The type table allows forward references. Push as many Opaque types as
- // needed to get up to ID.
- while (TypeList.size() <= ID)
- TypeList.push_back(OpaqueType::get(Context));
- return TypeList.back().get();
+Type *BitcodeReader::getTypeByID(unsigned ID) {
+ // The type table size is always specified correctly.
+ if (ID >= TypeList.size())
+ return 0;
+
+ if (Type *Ty = TypeList[ID])
+ return Ty;
+
+ // If we have a forward reference, the only possible case is when it is to a
+ // named struct. Just create a placeholder for now.
+ return TypeList[ID] = StructType::createNamed(Context, "");
}
+/// FIXME: Remove in LLVM 3.1, only used by ParseOldTypeTable.
+Type *BitcodeReader::getTypeByIDOrNull(unsigned ID) {
+ if (ID >= TypeList.size())
+ TypeList.resize(ID+1);
+
+ return TypeList[ID];
+}
+
+
//===----------------------------------------------------------------------===//
// Functions for parsing blocks from the bitcode file
//===----------------------------------------------------------------------===//
}
}
-
bool BitcodeReader::ParseTypeTable() {
- if (Stream.EnterSubBlock(bitc::TYPE_BLOCK_ID))
+ if (Stream.EnterSubBlock(bitc::TYPE_BLOCK_ID_NEW))
return Error("Malformed block record");
+
+ return ParseTypeTableBody();
+}
+bool BitcodeReader::ParseTypeTableBody() {
if (!TypeList.empty())
return Error("Multiple TYPE_BLOCKs found!");
SmallVector<uint64_t, 64> Record;
unsigned NumRecords = 0;
+ SmallString<64> TypeName;
+
// Read all the records for this type table.
while (1) {
unsigned Code = Stream.ReadCode();
// Read a record.
Record.clear();
- const Type *ResultTy = 0;
+ Type *ResultTy = 0;
switch (Stream.ReadRecord(Code, Record)) {
- default: // Default behavior: unknown type.
- ResultTy = 0;
- break;
+ default: return Error("unknown type in type table");
case bitc::TYPE_CODE_NUMENTRY: // TYPE_CODE_NUMENTRY: [numentries]
// TYPE_CODE_NUMENTRY contains a count of the number of types in the
// type list. This allows us to reserve space.
if (Record.size() < 1)
return Error("Invalid TYPE_CODE_NUMENTRY record");
- TypeList.reserve(Record[0]);
+ TypeList.resize(Record[0]);
continue;
case bitc::TYPE_CODE_VOID: // VOID
ResultTy = Type::getVoidTy(Context);
case bitc::TYPE_CODE_LABEL: // LABEL
ResultTy = Type::getLabelTy(Context);
break;
- case bitc::TYPE_CODE_OPAQUE: // OPAQUE
- ResultTy = 0;
- break;
case bitc::TYPE_CODE_METADATA: // METADATA
ResultTy = Type::getMetadataTy(Context);
break;
unsigned AddressSpace = 0;
if (Record.size() == 2)
AddressSpace = Record[1];
- ResultTy = PointerType::get(getTypeByID(Record[0], true),
- AddressSpace);
+ ResultTy = getTypeByID(Record[0]);
+ if (ResultTy == 0) return Error("invalid element type in pointer type");
+ ResultTy = PointerType::get(ResultTy, AddressSpace);
break;
}
case bitc::TYPE_CODE_FUNCTION: {
// FUNCTION: [vararg, attrid, retty, paramty x N]
if (Record.size() < 3)
return Error("Invalid FUNCTION type record");
- std::vector<const Type*> ArgTys;
- for (unsigned i = 3, e = Record.size(); i != e; ++i)
- ArgTys.push_back(getTypeByID(Record[i], true));
+ std::vector<Type*> ArgTys;
+ for (unsigned i = 3, e = Record.size(); i != e; ++i) {
+ if (Type *T = getTypeByID(Record[i]))
+ ArgTys.push_back(T);
+ else
+ break;
+ }
+
+ ResultTy = getTypeByID(Record[2]);
+ if (ResultTy == 0 || ArgTys.size() < Record.size()-3)
+ return Error("invalid type in function type");
- ResultTy = FunctionType::get(getTypeByID(Record[2], true), ArgTys,
- Record[0]);
+ ResultTy = FunctionType::get(ResultTy, ArgTys, Record[0]);
break;
}
- case bitc::TYPE_CODE_STRUCT: { // STRUCT: [ispacked, eltty x N]
+ case bitc::TYPE_CODE_STRUCT_ANON: { // STRUCT: [ispacked, eltty x N]
if (Record.size() < 1)
return Error("Invalid STRUCT type record");
- std::vector<const Type*> EltTys;
- for (unsigned i = 1, e = Record.size(); i != e; ++i)
- EltTys.push_back(getTypeByID(Record[i], true));
+ std::vector<Type*> EltTys;
+ for (unsigned i = 1, e = Record.size(); i != e; ++i) {
+ if (Type *T = getTypeByID(Record[i]))
+ EltTys.push_back(T);
+ else
+ break;
+ }
+ if (EltTys.size() != Record.size()-1)
+ return Error("invalid type in struct type");
ResultTy = StructType::get(Context, EltTys, Record[0]);
break;
}
+ case bitc::TYPE_CODE_STRUCT_NAME: // STRUCT_NAME: [strchr x N]
+ if (ConvertToString(Record, 0, TypeName))
+ return Error("Invalid STRUCT_NAME record");
+ continue;
+
+ case bitc::TYPE_CODE_STRUCT_NAMED: { // STRUCT: [ispacked, eltty x N]
+ if (Record.size() < 1)
+ return Error("Invalid STRUCT type record");
+
+ if (NumRecords >= TypeList.size())
+ return Error("invalid TYPE table");
+
+ // Check to see if this was forward referenced, if so fill in the temp.
+ StructType *Res = cast_or_null<StructType>(TypeList[NumRecords]);
+ if (Res) {
+ Res->setName(TypeName);
+ TypeList[NumRecords] = 0;
+ } else // Otherwise, create a new struct.
+ Res = StructType::createNamed(Context, TypeName);
+ TypeName.clear();
+
+ SmallVector<Type*, 8> EltTys;
+ for (unsigned i = 1, e = Record.size(); i != e; ++i) {
+ if (Type *T = getTypeByID(Record[i]))
+ EltTys.push_back(T);
+ else
+ break;
+ }
+ if (EltTys.size() != Record.size()-1)
+ return Error("invalid STRUCT type record");
+ Res->setBody(EltTys, Record[0]);
+ ResultTy = Res;
+ break;
+ }
+ case bitc::TYPE_CODE_OPAQUE: { // OPAQUE: []
+ if (Record.size() != 1)
+ return Error("Invalid OPAQUE type record");
+
+ if (NumRecords >= TypeList.size())
+ return Error("invalid TYPE table");
+
+ // Check to see if this was forward referenced, if so fill in the temp.
+ StructType *Res = cast_or_null<StructType>(TypeList[NumRecords]);
+ if (Res) {
+ Res->setName(TypeName);
+ TypeList[NumRecords] = 0;
+ } else // Otherwise, create a new struct with no body.
+ Res = StructType::createNamed(Context, TypeName);
+ TypeName.clear();
+ ResultTy = Res;
+ break;
+ }
case bitc::TYPE_CODE_ARRAY: // ARRAY: [numelts, eltty]
if (Record.size() < 2)
return Error("Invalid ARRAY type record");
- ResultTy = ArrayType::get(getTypeByID(Record[1], true), Record[0]);
+ if ((ResultTy = getTypeByID(Record[1])))
+ ResultTy = ArrayType::get(ResultTy, Record[0]);
+ else
+ return Error("Invalid ARRAY type element");
break;
case bitc::TYPE_CODE_VECTOR: // VECTOR: [numelts, eltty]
if (Record.size() < 2)
return Error("Invalid VECTOR type record");
- ResultTy = VectorType::get(getTypeByID(Record[1], true), Record[0]);
+ if ((ResultTy = getTypeByID(Record[1])))
+ ResultTy = VectorType::get(ResultTy, Record[0]);
+ else
+ return Error("Invalid ARRAY type element");
break;
}
- if (NumRecords == TypeList.size()) {
- // If this is a new type slot, just append it.
- TypeList.push_back(ResultTy ? ResultTy : OpaqueType::get(Context));
- ++NumRecords;
- } else if (ResultTy == 0) {
- // Otherwise, this was forward referenced, so an opaque type was created,
- // but the result type is actually just an opaque. Leave the one we
- // created previously.
- ++NumRecords;
- } else {
- // Otherwise, this was forward referenced, so an opaque type was created.
- // Resolve the opaque type to the real type now.
- assert(NumRecords < TypeList.size() && "Typelist imbalance");
- const OpaqueType *OldTy = cast<OpaqueType>(TypeList[NumRecords++].get());
-
- // Don't directly push the new type on the Tab. Instead we want to replace
- // the opaque type we previously inserted with the new concrete value. The
- // refinement from the abstract (opaque) type to the new type causes all
- // uses of the abstract type to use the concrete type (NewTy). This will
- // also cause the opaque type to be deleted.
- const_cast<OpaqueType*>(OldTy)->refineAbstractTypeTo(ResultTy);
-
- // This should have replaced the old opaque type with the new type in the
- // value table... or with a preexisting type that was already in the
- // system. Let's just make sure it did.
- assert(TypeList[NumRecords-1].get() != OldTy &&
- "refineAbstractType didn't work!");
+ if (NumRecords >= TypeList.size())
+ return Error("invalid TYPE table");
+ assert(ResultTy && "Didn't read a type?");
+ assert(TypeList[NumRecords] == 0 && "Already read type?");
+ TypeList[NumRecords++] = ResultTy;
+ }
+}
+
+// FIXME: Remove in LLVM 3.1
+bool BitcodeReader::ParseOldTypeTable() {
+ if (Stream.EnterSubBlock(bitc::TYPE_BLOCK_ID_OLD))
+ return Error("Malformed block record");
+
+ if (!TypeList.empty())
+ return Error("Multiple TYPE_BLOCKs found!");
+
+
+ // While horrible, we have no good ordering of types in the bc file. Just
+ // iteratively parse types out of the bc file in multiple passes until we get
+ // them all. Do this by saving a cursor for the start of the type block.
+ BitstreamCursor StartOfTypeBlockCursor(Stream);
+
+ unsigned NumTypesRead = 0;
+
+ SmallVector<uint64_t, 64> Record;
+RestartScan:
+ unsigned NextTypeID = 0;
+ bool ReadAnyTypes = false;
+
+ // Read all the records for this type table.
+ while (1) {
+ unsigned Code = Stream.ReadCode();
+ if (Code == bitc::END_BLOCK) {
+ if (NextTypeID != TypeList.size())
+ return Error("Invalid type forward reference in TYPE_BLOCK_ID_OLD");
+
+ // If we haven't read all of the types yet, iterate again.
+ if (NumTypesRead != TypeList.size()) {
+ // If we didn't successfully read any types in this pass, then we must
+ // have an unhandled forward reference.
+ if (!ReadAnyTypes)
+ return Error("Obsolete bitcode contains unhandled recursive type");
+
+ Stream = StartOfTypeBlockCursor;
+ goto RestartScan;
+ }
+
+ if (Stream.ReadBlockEnd())
+ return Error("Error at end of type table block");
+ return false;
}
+
+ if (Code == bitc::ENTER_SUBBLOCK) {
+ // No known subblocks, always skip them.
+ Stream.ReadSubBlockID();
+ if (Stream.SkipBlock())
+ return Error("Malformed block record");
+ continue;
+ }
+
+ if (Code == bitc::DEFINE_ABBREV) {
+ Stream.ReadAbbrevRecord();
+ continue;
+ }
+
+ // Read a record.
+ Record.clear();
+ Type *ResultTy = 0;
+ switch (Stream.ReadRecord(Code, Record)) {
+ default: return Error("unknown type in type table");
+ case bitc::TYPE_CODE_NUMENTRY: // TYPE_CODE_NUMENTRY: [numentries]
+ // TYPE_CODE_NUMENTRY contains a count of the number of types in the
+ // type list. This allows us to reserve space.
+ if (Record.size() < 1)
+ return Error("Invalid TYPE_CODE_NUMENTRY record");
+ TypeList.resize(Record[0]);
+ continue;
+ case bitc::TYPE_CODE_VOID: // VOID
+ ResultTy = Type::getVoidTy(Context);
+ break;
+ case bitc::TYPE_CODE_FLOAT: // FLOAT
+ ResultTy = Type::getFloatTy(Context);
+ break;
+ case bitc::TYPE_CODE_DOUBLE: // DOUBLE
+ ResultTy = Type::getDoubleTy(Context);
+ break;
+ case bitc::TYPE_CODE_X86_FP80: // X86_FP80
+ ResultTy = Type::getX86_FP80Ty(Context);
+ break;
+ case bitc::TYPE_CODE_FP128: // FP128
+ ResultTy = Type::getFP128Ty(Context);
+ break;
+ case bitc::TYPE_CODE_PPC_FP128: // PPC_FP128
+ ResultTy = Type::getPPC_FP128Ty(Context);
+ break;
+ case bitc::TYPE_CODE_LABEL: // LABEL
+ ResultTy = Type::getLabelTy(Context);
+ break;
+ case bitc::TYPE_CODE_METADATA: // METADATA
+ ResultTy = Type::getMetadataTy(Context);
+ break;
+ case bitc::TYPE_CODE_X86_MMX: // X86_MMX
+ ResultTy = Type::getX86_MMXTy(Context);
+ break;
+ case bitc::TYPE_CODE_INTEGER: // INTEGER: [width]
+ if (Record.size() < 1)
+ return Error("Invalid Integer type record");
+ ResultTy = IntegerType::get(Context, Record[0]);
+ break;
+ case bitc::TYPE_CODE_OPAQUE: // OPAQUE
+ if (NextTypeID < TypeList.size() && TypeList[NextTypeID] == 0)
+ ResultTy = StructType::createNamed(Context, "");
+ break;
+ case bitc::TYPE_CODE_STRUCT_OLD: {// STRUCT_OLD
+ if (NextTypeID >= TypeList.size()) break;
+ // If we already read it, don't reprocess.
+ if (TypeList[NextTypeID] &&
+ !cast<StructType>(TypeList[NextTypeID])->isOpaque())
+ break;
+
+ // Set a type.
+ if (TypeList[NextTypeID] == 0)
+ TypeList[NextTypeID] = StructType::createNamed(Context, "");
+
+ std::vector<Type*> EltTys;
+ for (unsigned i = 1, e = Record.size(); i != e; ++i) {
+ if (Type *Elt = getTypeByIDOrNull(Record[i]))
+ EltTys.push_back(Elt);
+ else
+ break;
+ }
+
+ if (EltTys.size() != Record.size()-1)
+ break; // Not all elements are ready.
+
+ cast<StructType>(TypeList[NextTypeID])->setBody(EltTys, Record[0]);
+ ResultTy = TypeList[NextTypeID];
+ TypeList[NextTypeID] = 0;
+ break;
+ }
+ case bitc::TYPE_CODE_POINTER: { // POINTER: [pointee type] or
+ // [pointee type, address space]
+ if (Record.size() < 1)
+ return Error("Invalid POINTER type record");
+ unsigned AddressSpace = 0;
+ if (Record.size() == 2)
+ AddressSpace = Record[1];
+ if ((ResultTy = getTypeByIDOrNull(Record[0])))
+ ResultTy = PointerType::get(ResultTy, AddressSpace);
+ break;
+ }
+ case bitc::TYPE_CODE_FUNCTION: {
+ // FIXME: attrid is dead, remove it in LLVM 3.0
+ // FUNCTION: [vararg, attrid, retty, paramty x N]
+ if (Record.size() < 3)
+ return Error("Invalid FUNCTION type record");
+ std::vector<Type*> ArgTys;
+ for (unsigned i = 3, e = Record.size(); i != e; ++i) {
+ if (Type *Elt = getTypeByIDOrNull(Record[i]))
+ ArgTys.push_back(Elt);
+ else
+ break;
+ }
+ if (ArgTys.size()+3 != Record.size())
+ break; // Something was null.
+ if ((ResultTy = getTypeByIDOrNull(Record[2])))
+ ResultTy = FunctionType::get(ResultTy, ArgTys, Record[0]);
+ break;
+ }
+ case bitc::TYPE_CODE_ARRAY: // ARRAY: [numelts, eltty]
+ if (Record.size() < 2)
+ return Error("Invalid ARRAY type record");
+ if ((ResultTy = getTypeByIDOrNull(Record[1])))
+ ResultTy = ArrayType::get(ResultTy, Record[0]);
+ break;
+ case bitc::TYPE_CODE_VECTOR: // VECTOR: [numelts, eltty]
+ if (Record.size() < 2)
+ return Error("Invalid VECTOR type record");
+ if ((ResultTy = getTypeByIDOrNull(Record[1])))
+ ResultTy = VectorType::get(ResultTy, Record[0]);
+ break;
+ }
+
+ if (NextTypeID >= TypeList.size())
+ return Error("invalid TYPE table");
+
+ if (ResultTy && TypeList[NextTypeID] == 0) {
+ ++NumTypesRead;
+ ReadAnyTypes = true;
+
+ TypeList[NextTypeID] = ResultTy;
+ }
+
+ ++NextTypeID;
}
}
-bool BitcodeReader::ParseTypeSymbolTable() {
- if (Stream.EnterSubBlock(bitc::TYPE_SYMTAB_BLOCK_ID))
+bool BitcodeReader::ParseOldTypeSymbolTable() {
+ if (Stream.EnterSubBlock(bitc::TYPE_SYMTAB_BLOCK_ID_OLD))
return Error("Malformed block record");
SmallVector<uint64_t, 64> Record;
if (TypeID >= TypeList.size())
return Error("Invalid Type ID in TST_ENTRY record");
- TheModule->addTypeName(TypeName, TypeList[TypeID].get());
+ // Only apply the type name to a struct type with no name.
+ if (StructType *STy = dyn_cast<StructType>(TypeList[TypeID]))
+ if (!STy->isAnonymous() && !STy->hasName())
+ STy->setName(TypeName);
TypeName.clear();
break;
}
Record.clear();
Code = Stream.ReadCode();
- // METADATA_NAME is always followed by METADATA_NAMED_NODE2.
- // Or METADATA_NAMED_NODE in LLVM 2.7. FIXME: Remove this in LLVM 3.0.
+ // METADATA_NAME is always followed by METADATA_NAMED_NODE.
unsigned NextBitCode = Stream.ReadRecord(Code, Record);
- if (NextBitCode == bitc::METADATA_NAMED_NODE) {
- LLVM2_7MetadataDetected = true;
- } else if (NextBitCode != bitc::METADATA_NAMED_NODE2)
- assert ( 0 && "Invalid Named Metadata record");
+ assert(NextBitCode == bitc::METADATA_NAMED_NODE); (void)NextBitCode;
// Read named metadata elements.
unsigned Size = Record.size();
return Error("Malformed metadata record");
NMD->addOperand(MD);
}
- // Backwards compatibility hack: NamedMDValues used to be Values,
- // and they got their own slots in the value numbering. They are no
- // longer Values, however we still need to account for them in the
- // numbering in order to be able to read old bitcode files.
- // FIXME: Remove this in LLVM 3.0.
- if (LLVM2_7MetadataDetected)
- MDValueList.AssignValue(0, NextMDValueNo++);
break;
}
- case bitc::METADATA_FN_NODE: // FIXME: Remove in LLVM 3.0.
- case bitc::METADATA_FN_NODE2:
+ case bitc::METADATA_FN_NODE:
IsFunctionLocal = true;
// fall-through
- case bitc::METADATA_NODE: // FIXME: Remove in LLVM 3.0.
- case bitc::METADATA_NODE2: {
-
- // Detect 2.7-era metadata.
- // FIXME: Remove in LLVM 3.0.
- if (Code == bitc::METADATA_FN_NODE || Code == bitc::METADATA_NODE)
- LLVM2_7MetadataDetected = true;
-
+ case bitc::METADATA_NODE: {
if (Record.size() % 2 == 1)
- return Error("Invalid METADATA_NODE2 record");
+ return Error("Invalid METADATA_NODE record");
unsigned Size = Record.size();
SmallVector<Value*, 8> Elts;
for (unsigned i = 0; i != Size; i += 2) {
- const Type *Ty = getTypeByID(Record[i]);
- if (!Ty) return Error("Invalid METADATA_NODE2 record");
+ Type *Ty = getTypeByID(Record[i]);
+ if (!Ty) return Error("Invalid METADATA_NODE record");
if (Ty->isMetadataTy())
Elts.push_back(MDValueList.getValueFwdRef(Record[i+1]));
else if (!Ty->isVoidTy())
else
Elts.push_back(NULL);
}
- Value *V = MDNode::getWhenValsUnresolved(Context,
- Elts.data(), Elts.size(),
- IsFunctionLocal);
+ Value *V = MDNode::getWhenValsUnresolved(Context, Elts, IsFunctionLocal);
IsFunctionLocal = false;
MDValueList.AssignValue(V, NextMDValueNo++);
break;
SmallVector<uint64_t, 64> Record;
// Read all the records for this value table.
- const Type *CurTy = Type::getInt32Ty(Context);
+ Type *CurTy = Type::getInt32Ty(Context);
unsigned NextCstNo = ValueList.size();
while (1) {
unsigned Code = Stream.ReadCode();
unsigned Size = Record.size();
std::vector<Constant*> Elts;
- if (const StructType *STy = dyn_cast<StructType>(CurTy)) {
+ if (StructType *STy = dyn_cast<StructType>(CurTy)) {
for (unsigned i = 0; i != Size; ++i)
Elts.push_back(ValueList.getConstantFwdRef(Record[i],
STy->getElementType(i)));
V = ConstantStruct::get(STy, Elts);
- } else if (
const ArrayType *ATy = dyn_cast<ArrayType>(CurTy)) {
- const Type *EltTy = ATy->getElementType();
+ } else if (ArrayType *ATy = dyn_cast<ArrayType>(CurTy)) {
+ Type *EltTy = ATy->getElementType();
for (unsigned i = 0; i != Size; ++i)
Elts.push_back(ValueList.getConstantFwdRef(Record[i], EltTy));
V = ConstantArray::get(ATy, Elts);
- } else if (const VectorType *VTy = dyn_cast<VectorType>(CurTy)) {
- const Type *EltTy = VTy->getElementType();
+ } else if (VectorType *VTy = dyn_cast<VectorType>(CurTy)) {
+ Type *EltTy = VTy->getElementType();
for (unsigned i = 0; i != Size; ++i)
Elts.push_back(ValueList.getConstantFwdRef(Record[i], EltTy));
V = ConstantVector::get(Elts);
if (Record.empty())
return Error("Invalid CST_AGGREGATE record");
-
const ArrayType *ATy = cast<ArrayType>(CurTy);
- const Type *EltTy = ATy->getElementType();
+ ArrayType *ATy = cast<ArrayType>(CurTy);
+ Type *EltTy = ATy->getElementType();
unsigned Size = Record.size();
std::vector<Constant*> Elts;
if (Record.empty())
return Error("Invalid CST_AGGREGATE record");
-
const ArrayType *ATy = cast<ArrayType>(CurTy);
- const Type *EltTy = ATy->getElementType();
+ ArrayType *ATy = cast<ArrayType>(CurTy);
+ Type *EltTy = ATy->getElementType();
unsigned Size = Record.size();
std::vector<Constant*> Elts;
if (Record.size() >= 4) {
if (Opc == Instruction::Add ||
Opc == Instruction::Sub ||
- Opc == Instruction::Mul) {
+ Opc == Instruction::Mul ||
+ Opc == Instruction::Shl) {
if (Record[3] & (1 << bitc::OBO_NO_SIGNED_WRAP))
Flags |= OverflowingBinaryOperator::NoSignedWrap;
if (Record[3] & (1 << bitc::OBO_NO_UNSIGNED_WRAP))
Flags |= OverflowingBinaryOperator::NoUnsignedWrap;
- } else if (Opc == Instruction::SDiv) {
- if (Record[3] & (1 << bitc::SDIV_EXACT))
+ } else if (Opc == Instruction::SDiv ||
+ Opc == Instruction::UDiv ||
+ Opc == Instruction::LShr ||
+ Opc == Instruction::AShr) {
+ if (Record[3] & (1 << bitc::PEO_EXACT))
Flags |= SDivOperator::IsExact;
}
}
if (Opc < 0) {
V = UndefValue::get(CurTy); // Unknown cast.
} else {
- const Type *OpTy = getTypeByID(Record[1]);
+ Type *OpTy = getTypeByID(Record[1]);
if (!OpTy) return Error("Invalid CE_CAST record");
Constant *Op = ValueList.getConstantFwdRef(Record[2], OpTy);
V = ConstantExpr::getCast(Opc, Op, CurTy);
if (Record.size() & 1) return Error("Invalid CE_GEP record");
SmallVector<Constant*, 16> Elts;
for (unsigned i = 0, e = Record.size(); i != e; i += 2) {
- const Type *ElTy = getTypeByID(Record[i]);
+ Type *ElTy = getTypeByID(Record[i]);
if (!ElTy) return Error("Invalid CE_GEP record");
Elts.push_back(ValueList.getConstantFwdRef(Record[i+1], ElTy));
}
break;
case bitc::CST_CODE_CE_EXTRACTELT: { // CE_EXTRACTELT: [opty, opval, opval]
if (Record.size() < 3) return Error("Invalid CE_EXTRACTELT record");
- const VectorType *OpTy =
+ VectorType *OpTy =
dyn_cast_or_null<VectorType>(getTypeByID(Record[0]));
if (OpTy == 0) return Error("Invalid CE_EXTRACTELT record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
break;
}
case bitc::CST_CODE_CE_INSERTELT: { // CE_INSERTELT: [opval, opval, opval]
- const VectorType *OpTy = dyn_cast<VectorType>(CurTy);
+ VectorType *OpTy = dyn_cast<VectorType>(CurTy);
if (Record.size() < 3 || OpTy == 0)
return Error("Invalid CE_INSERTELT record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[0], OpTy);
break;
}
case bitc::CST_CODE_CE_SHUFFLEVEC: { // CE_SHUFFLEVEC: [opval, opval, opval]
- const VectorType *OpTy = dyn_cast<VectorType>(CurTy);
+ VectorType *OpTy = dyn_cast<VectorType>(CurTy);
if (Record.size() < 3 || OpTy == 0)
return Error("Invalid CE_SHUFFLEVEC record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[0], OpTy);
Constant *Op1 = ValueList.getConstantFwdRef(Record[1], OpTy);
- const Type *ShufTy = VectorType::get(Type::getInt32Ty(Context),
+ Type *ShufTy = VectorType::get(Type::getInt32Ty(Context),
OpTy->getNumElements());
Constant *Op2 = ValueList.getConstantFwdRef(Record[2], ShufTy);
V = ConstantExpr::getShuffleVector(Op0, Op1, Op2);
break;
}
case bitc::CST_CODE_CE_SHUFVEC_EX: { // [opty, opval, opval, opval]
- const VectorType *RTy = dyn_cast<VectorType>(CurTy);
- const VectorType *OpTy =
+ VectorType *RTy = dyn_cast<VectorType>(CurTy);
+ VectorType *OpTy =
dyn_cast_or_null<VectorType>(getTypeByID(Record[0]));
if (Record.size() < 4 || RTy == 0 || OpTy == 0)
return Error("Invalid CE_SHUFVEC_EX record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
Constant *Op1 = ValueList.getConstantFwdRef(Record[2], OpTy);
- const Type *ShufTy = VectorType::get(Type::getInt32Ty(Context),
+ Type *ShufTy = VectorType::get(Type::getInt32Ty(Context),
RTy->getNumElements());
Constant *Op2 = ValueList.getConstantFwdRef(Record[3], ShufTy);
V = ConstantExpr::getShuffleVector(Op0, Op1, Op2);
}
case bitc::CST_CODE_CE_CMP: { // CE_CMP: [opty, opval, opval, pred]
if (Record.size() < 4) return Error("Invalid CE_CMP record");
- const Type *OpTy = getTypeByID(Record[0]);
+ Type *OpTy = getTypeByID(Record[0]);
if (OpTy == 0) return Error("Invalid CE_CMP record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
Constant *Op1 = ValueList.getConstantFwdRef(Record[2], OpTy);
AsmStr += (char)Record[2+i];
for (unsigned i = 0; i != ConstStrSize; ++i)
ConstrStr += (char)Record[3+AsmStrSize+i];
-
const PointerType *PTy = cast<PointerType>(CurTy);
+ PointerType *PTy = cast<PointerType>(CurTy);
V = InlineAsm::get(cast<FunctionType>(PTy->getElementType()),
AsmStr, ConstrStr, HasSideEffects, IsAlignStack);
break;
}
case bitc::CST_CODE_BLOCKADDRESS:{
if (Record.size() < 3) return Error("Invalid CE_BLOCKADDRESS record");
- const Type *FnTy = getTypeByID(Record[0]);
+ Type *FnTy = getTypeByID(Record[0]);
if (FnTy == 0) return Error("Invalid CE_BLOCKADDRESS record");
Function *Fn =
dyn_cast_or_null<Function>(ValueList.getConstantFwdRef(Record[1],FnTy));
if (ParseAttributeBlock())
return true;
break;
- case bitc::TYPE_BLOCK_ID:
+ case bitc::TYPE_BLOCK_ID_NEW:
if (ParseTypeTable())
return true;
break;
- case bitc::TYPE_SYMTAB_BLOCK_ID:
- if (ParseTypeSymbolTable())
+ case bitc::TYPE_BLOCK_ID_OLD:
+ if (ParseOldTypeTable())
+ return true;
+ break;
+ case bitc::TYPE_SYMTAB_BLOCK_ID_OLD:
+ if (ParseOldTypeSymbolTable())
return true;
break;
case bitc::VALUE_SYMTAB_BLOCK_ID:
case bitc::MODULE_CODE_GLOBALVAR: {
if (Record.size() < 6)
return Error("Invalid MODULE_CODE_GLOBALVAR record");
- const Type *Ty = getTypeByID(Record[0]);
+ Type *Ty = getTypeByID(Record[0]);
if (!Ty) return Error("Invalid MODULE_CODE_GLOBALVAR record");
if (!Ty->isPointerTy())
return Error("Global not a pointer type!");
case bitc::MODULE_CODE_FUNCTION: {
if (Record.size() < 8)
return Error("Invalid MODULE_CODE_FUNCTION record");
- const Type *Ty = getTypeByID(Record[0]);
+ Type *Ty = getTypeByID(Record[0]);
if (!Ty) return Error("Invalid MODULE_CODE_FUNCTION record");
if (!Ty->isPointerTy())
return Error("Function not a pointer type!");
- const FunctionType *FTy =
+ FunctionType *FTy =
dyn_cast<FunctionType>(cast<PointerType>(Ty)->getElementType());
if (!FTy)
return Error("Function not a pointer to function type!");
case bitc::MODULE_CODE_ALIAS: {
if (Record.size() < 3)
return Error("Invalid MODULE_ALIAS record");
- const Type *Ty = getTypeByID(Record[0]);
+ Type *Ty = getTypeByID(Record[0]);
if (!Ty) return Error("Invalid MODULE_ALIAS record");
if (!Ty->isPointerTy())
return Error("Function not a pointer type!");
while (!Stream.AtEndOfStream()) {
unsigned Code = Stream.ReadCode();
- if (Code != bitc::ENTER_SUBBLOCK)
+ if (Code != bitc::ENTER_SUBBLOCK) {
+
+ // The ranlib in xcode 4 will align archive members by appending newlines to the
+ // end of them. If this file size is a multiple of 4 but not 8, we have to read and
+ // ignore these final 4 bytes :-(
+ if (Stream.GetAbbrevIDWidth() == 2 && Code == 2 &&
+ Stream.Read(6) == 2 && Stream.Read(24) == 0xa0a0a &&
+ Stream.AtEndOfStream())
+ return false;
+
return Error("Invalid record at top-level");
+ }
unsigned BlockID = Stream.ReadSubBlockID();
switch (Stream.ReadRecord(Code, Record)) {
default: // Default behavior: ignore.
break;
- // FIXME: Remove in LLVM 3.0.
- case bitc::METADATA_ATTACHMENT:
- LLVM2_7MetadataDetected = true;
- case bitc::METADATA_ATTACHMENT2: {
+ case bitc::METADATA_ATTACHMENT: {
unsigned RecordLength = Record.size();
if (Record.empty() || (RecordLength - 1) % 2 == 1)
return Error ("Invalid METADATA_ATTACHMENT reader!");
FunctionBBs[i] = BasicBlock::Create(Context, "", F);
CurBB = FunctionBBs[0];
continue;
-
case bitc::FUNC_CODE_DEBUG_LOC_AGAIN: // DEBUG_LOC_AGAIN
// This record indicates that the last instruction is at the same
I = 0;
continue;
- // FIXME: Remove this in LLVM 3.0.
- case bitc::FUNC_CODE_DEBUG_LOC:
- LLVM2_7MetadataDetected = true;
- case bitc::FUNC_CODE_DEBUG_LOC2: { // DEBUG_LOC: [line, col, scope, ia]
+ case bitc::FUNC_CODE_DEBUG_LOC: { // DEBUG_LOC: [line, col, scope, ia]
I = 0; // Get the last instruction emitted.
if (CurBB && !CurBB->empty())
I = &CurBB->back();
if (OpNum < Record.size()) {
if (Opc == Instruction::Add ||
Opc == Instruction::Sub ||
- Opc == Instruction::Mul) {
+ Opc == Instruction::Mul ||
+ Opc == Instruction::Shl) {
if (Record[OpNum] & (1 << bitc::OBO_NO_SIGNED_WRAP))
cast<BinaryOperator>(I)->setHasNoSignedWrap(true);
if (Record[OpNum] & (1 << bitc::OBO_NO_UNSIGNED_WRAP))
cast<BinaryOperator>(I)->setHasNoUnsignedWrap(true);
- } else if (Opc == Instruction::SDiv) {
- if (Record[OpNum] & (1 << bitc::SDIV_EXACT))
+ } else if (Opc == Instruction::SDiv ||
+ Opc == Instruction::UDiv ||
+ Opc == Instruction::LShr ||
+ Opc == Instruction::AShr) {
+ if (Record[OpNum] & (1 << bitc::PEO_EXACT))
cast<BinaryOperator>(I)->setIsExact(true);
}
}
OpNum+2 != Record.size())
return Error("Invalid CAST record");
- const Type *ResTy = getTypeByID(Record[OpNum]);
+ Type *ResTy = getTypeByID(Record[OpNum]);
int Opc = GetDecodedCastOpcode(Record[OpNum+1]);
if (Opc == -1 || ResTy == 0)
return Error("Invalid CAST record");
EXTRACTVALIdx.push_back((unsigned)Index);
}
- I = ExtractValueInst::Create(Agg,
- EXTRACTVALIdx.begin(), EXTRACTVALIdx.end());
+ I = ExtractValueInst::Create(Agg, EXTRACTVALIdx);
InstructionList.push_back(I);
break;
}
INSERTVALIdx.push_back((unsigned)Index);
}
- I = InsertValueInst::Create(Agg, Val,
- INSERTVALIdx.begin(), INSERTVALIdx.end());
+ I = InsertValueInst::Create(Agg, Val, INSERTVALIdx);
InstructionList.push_back(I);
break;
}
return Error("Invalid SELECT record");
// select condition can be either i1 or [N x i1]
- if (const VectorType* vector_type =
- dyn_cast<const VectorType>(Cond->getType())) {
+ if (VectorType* vector_type =
+ dyn_cast<VectorType>(Cond->getType())) {
// expect <n x i1>
if (vector_type->getElementType() != Type::getInt1Ty(Context))
return Error("Invalid SELECT condition type");
break;
}
- case bitc::FUNC_CODE_INST_GETRESULT: { // GETRESULT: [ty, val, n]
- if (Record.size() != 2)
- return Error("Invalid GETRESULT record");
- unsigned OpNum = 0;
- Value *Op;
- getValueTypePair(Record, OpNum, NextValueNo, Op);
- unsigned Index = Record[1];
- I = ExtractValueInst::Create(Op, Index);
- InstructionList.push_back(I);
- break;
- }
-
case bitc::FUNC_CODE_INST_RET: // RET: [opty,opval<optional>]
{
unsigned Size = Record.size();
}
unsigned OpNum = 0;
- SmallVector<Value *,4> Vs;
- do {
- Value *Op = NULL;
- if (getValueTypePair(Record, OpNum, NextValueNo, Op))
- return Error("Invalid RET record");
- Vs.push_back(Op);
- } while(OpNum != Record.size());
-
- const Type *ReturnType = F->getReturnType();
- // Handle multiple return values. FIXME: Remove in LLVM 3.0.
- if (Vs.size() > 1 ||
- (ReturnType->isStructTy() &&
- (Vs.empty() || Vs[0]->getType() != ReturnType))) {
- Value *RV = UndefValue::get(ReturnType);
- for (unsigned i = 0, e = Vs.size(); i != e; ++i) {
- I = InsertValueInst::Create(RV, Vs[i], i, "mrv");
- InstructionList.push_back(I);
- CurBB->getInstList().push_back(I);
- ValueList.AssignValue(I, NextValueNo++);
- RV = I;
- }
- I = ReturnInst::Create(Context, RV);
- InstructionList.push_back(I);
- break;
- }
+ Value *Op = NULL;
+ if (getValueTypePair(Record, OpNum, NextValueNo, Op))
+ return Error("Invalid RET record");
+ if (OpNum != Record.size())
+ return Error("Invalid RET record");
- I = ReturnInst::Create(Context, Vs[0]);
+ I = ReturnInst::Create(Context, Op);
InstructionList.push_back(I);
break;
}
case bitc::FUNC_CODE_INST_SWITCH: { // SWITCH: [opty, op0, op1, ...]
if (Record.size() < 3 || (Record.size() & 1) == 0)
return Error("Invalid SWITCH record");
- const Type *OpTy = getTypeByID(Record[0]);
+ Type *OpTy = getTypeByID(Record[0]);
Value *Cond = getFnValueByID(Record[1], OpTy);
BasicBlock *Default = getBasicBlock(Record[2]);
if (OpTy == 0 || Cond == 0 || Default == 0)
case bitc::FUNC_CODE_INST_INDIRECTBR: { // INDIRECTBR: [opty, op0, op1, ...]
if (Record.size() < 2)
return Error("Invalid INDIRECTBR record");
- const Type *OpTy = getTypeByID(Record[0]);
+ Type *OpTy = getTypeByID(Record[0]);
Value *Address = getFnValueByID(Record[1], OpTy);
if (OpTy == 0 || Address == 0)
return Error("Invalid INDIRECTBR record");
if (getValueTypePair(Record, OpNum, NextValueNo, Callee))
return Error("Invalid INVOKE record");
-
const PointerType *CalleeTy = dyn_cast<PointerType>(Callee->getType());
- const FunctionType *FTy = !CalleeTy ? 0 :
+ PointerType *CalleeTy = dyn_cast<PointerType>(Callee->getType());
+ FunctionType *FTy = !CalleeTy ? 0 :
dyn_cast<FunctionType>(CalleeTy->getElementType());
// Check that the right number of fixed parameters are here.
}
}
- I = InvokeInst::Create(Callee, NormalBB, UnwindBB,
- Ops.begin(), Ops.end());
+ I = InvokeInst::Create(Callee, NormalBB, UnwindBB, Ops);
InstructionList.push_back(I);
cast<InvokeInst>(I)->setCallingConv(
static_cast<CallingConv::ID>(CCInfo));
case bitc::FUNC_CODE_INST_PHI: { // PHI: [ty, val0,bb0, ...]
if (Record.size() < 1 || ((Record.size()-1)&1))
return Error("Invalid PHI record");
- const Type *Ty = getTypeByID(Record[0]);
+ Type *Ty = getTypeByID(Record[0]);
if (!Ty) return Error("Invalid PHI record");
- PHINode *PN = PHINode::Create(Ty);
+ PHINode *PN = PHINode::Create(Ty, (Record.size()-1)/2);
InstructionList.push_back(PN);
- PN->reserveOperandSpace((Record.size()-1)/2);
for (unsigned i = 0, e = Record.size()-1; i != e; i += 2) {
Value *V = getFnValueByID(Record[1+i], Ty);
break;
}
- case bitc::FUNC_CODE_INST_MALLOC: { // MALLOC: [instty, op, align]
- // Autoupgrade malloc instruction to malloc call.
- // FIXME: Remove in LLVM 3.0.
- if (Record.size() < 3)
- return Error("Invalid MALLOC record");
- const PointerType *Ty =
- dyn_cast_or_null<PointerType>(getTypeByID(Record[0]));
- Value *Size = getFnValueByID(Record[1], Type::getInt32Ty(Context));
- if (!Ty || !Size) return Error("Invalid MALLOC record");
- if (!CurBB) return Error("Invalid malloc instruction with no BB");
- const Type *Int32Ty = IntegerType::getInt32Ty(CurBB->getContext());
- Constant *AllocSize = ConstantExpr::getSizeOf(Ty->getElementType());
- AllocSize = ConstantExpr::getTruncOrBitCast(AllocSize, Int32Ty);
- I = CallInst::CreateMalloc(CurBB, Int32Ty, Ty->getElementType(),
- AllocSize, Size, NULL);
- InstructionList.push_back(I);
- break;
- }
- case bitc::FUNC_CODE_INST_FREE: { // FREE: [op, opty]
- unsigned OpNum = 0;
- Value *Op;
- if (getValueTypePair(Record, OpNum, NextValueNo, Op) ||
- OpNum != Record.size())
- return Error("Invalid FREE record");
- if (!CurBB) return Error("Invalid free instruction with no BB");
- I = CallInst::CreateFree(Op, CurBB);
- InstructionList.push_back(I);
- break;
- }
case bitc::FUNC_CODE_INST_ALLOCA: { // ALLOCA: [instty, opty, op, align]
- // For backward compatibility, tolerate a lack of an opty, and use i32.
- // Remove this in LLVM 3.0.
- if (Record.size() < 3 || Record.size() > 4)
+ if (Record.size() != 4)
return Error("Invalid ALLOCA record");
- unsigned OpNum = 0;
- const PointerType *Ty =
- dyn_cast_or_null<PointerType>(getTypeByID(Record[OpNum++]));
- const Type *OpTy = Record.size() == 4 ? getTypeByID(Record[OpNum++]) :
- Type::getInt32Ty(Context);
- Value *Size = getFnValueByID(Record[OpNum++], OpTy);
- unsigned Align = Record[OpNum++];
+ PointerType *Ty =
+ dyn_cast_or_null<PointerType>(getTypeByID(Record[0]));
+ Type *OpTy = getTypeByID(Record[1]);
+ Value *Size = getFnValueByID(Record[2], OpTy);
+ unsigned Align = Record[3];
if (!Ty || !Size) return Error("Invalid ALLOCA record");
I = new AllocaInst(Ty->getElementType(), Size, (1 << Align) >> 1);
InstructionList.push_back(I);
InstructionList.push_back(I);
break;
}
- case bitc::FUNC_CODE_INST_STORE2: { // STORE2:[ptrty, ptr, val, align, vol]
+ case bitc::FUNC_CODE_INST_STORE: { // STORE2:[ptrty, ptr, val, align, vol]
unsigned OpNum = 0;
Value *Val, *Ptr;
if (getValueTypePair(Record, OpNum, NextValueNo, Ptr) ||
InstructionList.push_back(I);
break;
}
- case bitc::FUNC_CODE_INST_STORE: { // STORE:[val, valty, ptr, align, vol]
- // FIXME: Legacy form of store instruction. Should be removed in LLVM 3.0.
- unsigned OpNum = 0;
- Value *Val, *Ptr;
- if (getValueTypePair(Record, OpNum, NextValueNo, Val) ||
- getValue(Record, OpNum,
- PointerType::getUnqual(Val->getType()), Ptr)||
- OpNum+2 != Record.size())
- return Error("Invalid STORE record");
-
- I = new StoreInst(Val, Ptr, Record[OpNum+1], (1 << Record[OpNum]) >> 1);
- InstructionList.push_back(I);
- break;
- }
- // FIXME: Remove this in LLVM 3.0.
- case bitc::FUNC_CODE_INST_CALL:
- LLVM2_7MetadataDetected = true;
- case bitc::FUNC_CODE_INST_CALL2: {
+ case bitc::FUNC_CODE_INST_CALL: {
// CALL: [paramattrs, cc, fnty, fnid, arg0, arg1...]
if (Record.size() < 3)
return Error("Invalid CALL record");
if (getValueTypePair(Record, OpNum, NextValueNo, Callee))
return Error("Invalid CALL record");
-
const PointerType *OpTy = dyn_cast<PointerType>(Callee->getType());
- const FunctionType *FTy = 0;
+ PointerType *OpTy = dyn_cast<PointerType>(Callee->getType());
+ FunctionType *FTy = 0;
if (OpTy) FTy = dyn_cast<FunctionType>(OpTy->getElementType());
if (!FTy || Record.size() < FTy->getNumParams()+OpNum)
return Error("Invalid CALL record");
SmallVector<Value*, 16> Args;
// Read the fixed params.
for (unsigned i = 0, e = FTy->getNumParams(); i != e; ++i, ++OpNum) {
- if (FTy->getParamType(i)->getTypeID()==Type::LabelTyID)
+ if (FTy->getParamType(i)->isLabelTy())
Args.push_back(getBasicBlock(Record[OpNum]));
else
Args.push_back(getFnValueByID(Record[OpNum], FTy->getParamType(i)));
}
}
- I = CallInst::Create(Callee, Args.begin(), Args.end());
+ I = CallInst::Create(Callee, Args);
InstructionList.push_back(I);
cast<CallInst>(I)->setCallingConv(
static_cast<CallingConv::ID>(CCInfo>>1));
case bitc::FUNC_CODE_INST_VAARG: { // VAARG: [valistty, valist, instty]
if (Record.size() < 3)
return Error("Invalid VAARG record");
- const Type *OpTy = getTypeByID(Record[0]);
+ Type *OpTy = getTypeByID(Record[0]);
Value *Op = getFnValueByID(Record[1], OpTy);
- const Type *ResTy = getTypeByID(Record[2]);
+ Type *ResTy = getTypeByID(Record[2]);
if (!OpTy || !Op || !ResTy)
return Error("Invalid VAARG record");
I = new VAArgInst(Op, ResTy);
BlockAddrFwdRefs.erase(BAFRI);
}
- // FIXME: Remove this in LLVM 3.0.
- unsigned NewMDValueListSize = MDValueList.size();
-
// Trim the value list down to the size it was before we parsed this function.
ValueList.shrinkTo(ModuleValueListSize);
MDValueList.shrinkTo(ModuleMDValueListSize);
-
- // Backwards compatibility hack: Function-local metadata numbers
- // were previously not reset between functions. This is now fixed,
- // however we still need to understand the old numbering in order
- // to be able to read old bitcode files.
- // FIXME: Remove this in LLVM 3.0.
- if (LLVM2_7MetadataDetected)
- MDValueList.resize(NewMDValueListSize);
-
std::vector<BasicBlock*>().swap(FunctionBBs);
-
return false;
}
projects / oota-llvm.git / blobdiff