#include "llvm/IR/AutoUpgrade.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/DiagnosticPrinter.h"
#include "llvm/IR/InlineAsm.h"
#include "llvm/IR/IntrinsicInst.h"
#include "llvm/IR/LLVMContext.h"
SWITCH_INST_MAGIC = 0x4B5 // May 2012 => 1205 => Hex
};
+BitcodeDiagnosticInfo::BitcodeDiagnosticInfo(std::error_code EC,
+ DiagnosticSeverity Severity,
+ const Twine &Msg)
+ : DiagnosticInfo(DK_Bitcode, Severity), Msg(Msg), EC(EC) {}
+
+void BitcodeDiagnosticInfo::print(DiagnosticPrinter &DP) const { DP << Msg; }
+
+static std::error_code Error(DiagnosticHandlerFunction DiagnosticHandler,
+ std::error_code EC, const Twine &Message) {
+ BitcodeDiagnosticInfo DI(EC, DS_Error, Message);
+ DiagnosticHandler(DI);
+ return EC;
+}
+
+static std::error_code Error(DiagnosticHandlerFunction DiagnosticHandler,
+ std::error_code EC) {
+ return Error(DiagnosticHandler, EC, EC.message());
+}
+
+std::error_code BitcodeReader::Error(BitcodeError E, const Twine &Message) {
+ return ::Error(DiagnosticHandler, make_error_code(E), Message);
+}
+
+std::error_code BitcodeReader::Error(const Twine &Message) {
+ return ::Error(DiagnosticHandler,
+ make_error_code(BitcodeError::CorruptedBitcode), Message);
+}
+
+std::error_code BitcodeReader::Error(BitcodeError E) {
+ return ::Error(DiagnosticHandler, make_error_code(E));
+}
+
+static DiagnosticHandlerFunction getDiagHandler(DiagnosticHandlerFunction F,
+ LLVMContext &C) {
+ if (F)
+ return F;
+ return [&C](const DiagnosticInfo &DI) { C.diagnose(DI); };
+}
+
+BitcodeReader::BitcodeReader(MemoryBuffer *buffer, LLVMContext &C,
+ DiagnosticHandlerFunction DiagnosticHandler)
+ : Context(C), DiagnosticHandler(getDiagHandler(DiagnosticHandler, C)),
+ TheModule(nullptr), Buffer(buffer), LazyStreamer(nullptr),
+ NextUnreadBit(0), SeenValueSymbolTable(false), ValueList(C),
+ MDValueList(C), SeenFirstFunctionBody(false), UseRelativeIDs(false),
+ WillMaterializeAllForwardRefs(false) {}
+
+BitcodeReader::BitcodeReader(DataStreamer *streamer, LLVMContext &C,
+ DiagnosticHandlerFunction DiagnosticHandler)
+ : Context(C), DiagnosticHandler(getDiagHandler(DiagnosticHandler, C)),
+ TheModule(nullptr), Buffer(nullptr), LazyStreamer(streamer),
+ NextUnreadBit(0), SeenValueSymbolTable(false), ValueList(C),
+ MDValueList(C), SeenFirstFunctionBody(false), UseRelativeIDs(false),
+ WillMaterializeAllForwardRefs(false) {}
+
std::error_code BitcodeReader::materializeForwardReferencedFunctions() {
if (WillMaterializeAllForwardRefs)
return std::error_code();
// isn't a trivial way to check if a function will have a body without a
// linear search through FunctionsWithBodies, so just check it here.
if (!F->isMaterializable())
- return Error(BitcodeError::NeverResolvedFunctionFromBlockAddress);
+ return Error("Never resolved function from blockaddress");
// Try to materialize F.
if (std::error_code EC = materialize(F))
std::error_code BitcodeReader::ParseAttributeBlock() {
if (Stream.EnterSubBlock(bitc::PARAMATTR_BLOCK_ID))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if (!MAttributes.empty())
- return Error(BitcodeError::InvalidMultipleBlocks);
+ return Error("Invalid multiple blocks");
SmallVector<uint64_t, 64> Record;
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
case BitstreamEntry::EndBlock:
return std::error_code();
case BitstreamEntry::Record:
case bitc::PARAMATTR_CODE_ENTRY_OLD: { // ENTRY: [paramidx0, attr0, ...]
// FIXME: Remove in 4.0.
if (Record.size() & 1)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
for (unsigned i = 0, e = Record.size(); i != e; i += 2) {
AttrBuilder B;
Attribute::AttrKind *Kind) {
*Kind = GetAttrFromCode(Code);
if (*Kind == Attribute::None)
- return Error(BitcodeError::InvalidValue);
+ return Error(BitcodeError::CorruptedBitcode,
+ "Unknown attribute kind (" + Twine(Code) + ")");
return std::error_code();
}
std::error_code BitcodeReader::ParseAttributeGroupBlock() {
if (Stream.EnterSubBlock(bitc::PARAMATTR_GROUP_BLOCK_ID))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if (!MAttributeGroups.empty())
- return Error(BitcodeError::InvalidMultipleBlocks);
+ return Error("Invalid multiple blocks");
SmallVector<uint64_t, 64> Record;
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
case BitstreamEntry::EndBlock:
return std::error_code();
case BitstreamEntry::Record:
break;
case bitc::PARAMATTR_GRP_CODE_ENTRY: { // ENTRY: [grpid, idx, a0, a1, ...]
if (Record.size() < 3)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
uint64_t GrpID = Record[0];
uint64_t Idx = Record[1]; // Index of the object this attribute refers to.
std::error_code BitcodeReader::ParseTypeTable() {
if (Stream.EnterSubBlock(bitc::TYPE_BLOCK_ID_NEW))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
return ParseTypeTableBody();
}
std::error_code BitcodeReader::ParseTypeTableBody() {
if (!TypeList.empty())
- return Error(BitcodeError::InvalidMultipleBlocks);
+ return Error("Invalid multiple blocks");
SmallVector<uint64_t, 64> Record;
unsigned NumRecords = 0;
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
case BitstreamEntry::EndBlock:
if (NumRecords != TypeList.size())
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
return std::error_code();
case BitstreamEntry::Record:
// The interesting case.
Type *ResultTy = nullptr;
switch (Stream.readRecord(Entry.ID, Record)) {
default:
- return Error(BitcodeError::InvalidValue);
+ return Error("Invalid value");
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(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
TypeList.resize(Record[0]);
continue;
case bitc::TYPE_CODE_VOID: // VOID
break;
case bitc::TYPE_CODE_INTEGER: // INTEGER: [width]
if (Record.size() < 1)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
ResultTy = IntegerType::get(Context, Record[0]);
break;
case bitc::TYPE_CODE_POINTER: { // POINTER: [pointee type] or
// [pointee type, address space]
if (Record.size() < 1)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
unsigned AddressSpace = 0;
if (Record.size() == 2)
AddressSpace = Record[1];
ResultTy = getTypeByID(Record[0]);
if (!ResultTy)
- return Error(BitcodeError::InvalidType);
+ return Error("Invalid type");
ResultTy = PointerType::get(ResultTy, AddressSpace);
break;
}
// FIXME: attrid is dead, remove it in LLVM 4.0
// FUNCTION: [vararg, attrid, retty, paramty x N]
if (Record.size() < 3)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<Type*, 8> ArgTys;
for (unsigned i = 3, e = Record.size(); i != e; ++i) {
if (Type *T = getTypeByID(Record[i]))
ResultTy = getTypeByID(Record[2]);
if (!ResultTy || ArgTys.size() < Record.size()-3)
- return Error(BitcodeError::InvalidType);
+ return Error("Invalid type");
ResultTy = FunctionType::get(ResultTy, ArgTys, Record[0]);
break;
case bitc::TYPE_CODE_FUNCTION: {
// FUNCTION: [vararg, retty, paramty x N]
if (Record.size() < 2)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<Type*, 8> ArgTys;
for (unsigned i = 2, e = Record.size(); i != e; ++i) {
if (Type *T = getTypeByID(Record[i]))
ResultTy = getTypeByID(Record[1]);
if (!ResultTy || ArgTys.size() < Record.size()-2)
- return Error(BitcodeError::InvalidType);
+ return Error("Invalid type");
ResultTy = FunctionType::get(ResultTy, ArgTys, Record[0]);
break;
}
case bitc::TYPE_CODE_STRUCT_ANON: { // STRUCT: [ispacked, eltty x N]
if (Record.size() < 1)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<Type*, 8> EltTys;
for (unsigned i = 1, e = Record.size(); i != e; ++i) {
if (Type *T = getTypeByID(Record[i]))
break;
}
if (EltTys.size() != Record.size()-1)
- return Error(BitcodeError::InvalidType);
+ return Error("Invalid 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(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
continue;
case bitc::TYPE_CODE_STRUCT_NAMED: { // STRUCT: [ispacked, eltty x N]
if (Record.size() < 1)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if (NumRecords >= TypeList.size())
- return Error(BitcodeError::InvalidTYPETable);
+ 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]);
break;
}
if (EltTys.size() != Record.size()-1)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Res->setBody(EltTys, Record[0]);
ResultTy = Res;
break;
}
case bitc::TYPE_CODE_OPAQUE: { // OPAQUE: []
if (Record.size() != 1)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if (NumRecords >= TypeList.size())
- return Error(BitcodeError::InvalidTYPETable);
+ 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]);
}
case bitc::TYPE_CODE_ARRAY: // ARRAY: [numelts, eltty]
if (Record.size() < 2)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if ((ResultTy = getTypeByID(Record[1])))
ResultTy = ArrayType::get(ResultTy, Record[0]);
else
- return Error(BitcodeError::InvalidType);
+ return Error("Invalid type");
break;
case bitc::TYPE_CODE_VECTOR: // VECTOR: [numelts, eltty]
if (Record.size() < 2)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if ((ResultTy = getTypeByID(Record[1])))
ResultTy = VectorType::get(ResultTy, Record[0]);
else
- return Error(BitcodeError::InvalidType);
+ return Error("Invalid type");
break;
}
if (NumRecords >= TypeList.size())
- return Error(BitcodeError::InvalidTYPETable);
+ return Error("Invalid TYPE table");
assert(ResultTy && "Didn't read a type?");
assert(!TypeList[NumRecords] && "Already read type?");
TypeList[NumRecords++] = ResultTy;
std::error_code BitcodeReader::ParseValueSymbolTable() {
if (Stream.EnterSubBlock(bitc::VALUE_SYMTAB_BLOCK_ID))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<uint64_t, 64> Record;
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
case BitstreamEntry::EndBlock:
return std::error_code();
case BitstreamEntry::Record:
break;
case bitc::VST_CODE_ENTRY: { // VST_ENTRY: [valueid, namechar x N]
if (ConvertToString(Record, 1, ValueName))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
unsigned ValueID = Record[0];
if (ValueID >= ValueList.size() || !ValueList[ValueID])
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Value *V = ValueList[ValueID];
V->setName(StringRef(ValueName.data(), ValueName.size()));
}
case bitc::VST_CODE_BBENTRY: {
if (ConvertToString(Record, 1, ValueName))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
BasicBlock *BB = getBasicBlock(Record[0]);
if (!BB)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
BB->setName(StringRef(ValueName.data(), ValueName.size()));
ValueName.clear();
unsigned NextMDValueNo = MDValueList.size();
if (Stream.EnterSubBlock(bitc::METADATA_BLOCK_ID))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<uint64_t, 64> Record;
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
case BitstreamEntry::EndBlock:
MDValueList.tryToResolveCycles();
return std::error_code();
for (unsigned i = 0; i != Size; ++i) {
MDNode *MD = dyn_cast_or_null<MDNode>(MDValueList.getValueFwdRef(Record[i]));
if (!MD)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
NMD->addOperand(MD);
}
break;
// This is a LocalAsMetadata record, the only type of function-local
// metadata.
if (Record.size() % 2 == 1)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
// If this isn't a LocalAsMetadata record, we're dropping it. This used
// to be legal, but there's no upgrade path.
case bitc::METADATA_OLD_NODE: {
// FIXME: Remove in 4.0.
if (Record.size() % 2 == 1)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
unsigned Size = Record.size();
SmallVector<Metadata *, 8> Elts;
for (unsigned i = 0; i != Size; i += 2) {
Type *Ty = getTypeByID(Record[i]);
if (!Ty)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if (Ty->isMetadataTy())
Elts.push_back(MDValueList.getValueFwdRef(Record[i+1]));
else if (!Ty->isVoidTy()) {
}
case bitc::METADATA_VALUE: {
if (Record.size() != 2)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Type *Ty = getTypeByID(Record[0]);
if (Ty->isMetadataTy() || Ty->isVoidTy())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
MDValueList.AssignValue(
ValueAsMetadata::get(ValueList.getValueFwdRef(Record[1], Ty)),
}
case bitc::METADATA_KIND: {
if (Record.size() < 2)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
unsigned Kind = Record[0];
SmallString<8> Name(Record.begin()+1, Record.end());
unsigned NewKind = TheModule->getMDKindID(Name.str());
if (!MDKindMap.insert(std::make_pair(Kind, NewKind)).second)
- return Error(BitcodeError::ConflictingMETADATA_KINDRecords);
+ return Error("Conflicting METADATA_KIND records");
break;
}
}
if (Constant *C = dyn_cast_or_null<Constant>(ValueList[ValID]))
GlobalInitWorklist.back().first->setInitializer(C);
else
- return Error(BitcodeError::ExpectedConstant);
+ return Error("Expected a constant");
}
GlobalInitWorklist.pop_back();
}
if (Constant *C = dyn_cast_or_null<Constant>(ValueList[ValID]))
AliasInitWorklist.back().first->setAliasee(C);
else
- return Error(BitcodeError::ExpectedConstant);
+ return Error("Expected a constant");
}
AliasInitWorklist.pop_back();
}
if (Constant *C = dyn_cast_or_null<Constant>(ValueList[ValID]))
FunctionPrefixWorklist.back().first->setPrefixData(C);
else
- return Error(BitcodeError::ExpectedConstant);
+ return Error("Expected a constant");
}
FunctionPrefixWorklist.pop_back();
}
if (Constant *C = dyn_cast_or_null<Constant>(ValueList[ValID]))
FunctionPrologueWorklist.back().first->setPrologueData(C);
else
- return Error(BitcodeError::ExpectedConstant);
+ return Error("Expected a constant");
}
FunctionPrologueWorklist.pop_back();
}
std::error_code BitcodeReader::ParseConstants() {
if (Stream.EnterSubBlock(bitc::CONSTANTS_BLOCK_ID))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<uint64_t, 64> Record;
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
case BitstreamEntry::EndBlock:
if (NextCstNo != ValueList.size())
- return Error(BitcodeError::InvalidConstantReference);
+ return Error("Invalid ronstant reference");
// Once all the constants have been read, go through and resolve forward
// references.
break;
case bitc::CST_CODE_SETTYPE: // SETTYPE: [typeid]
if (Record.empty())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if (Record[0] >= TypeList.size() || !TypeList[Record[0]])
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
CurTy = TypeList[Record[0]];
continue; // Skip the ValueList manipulation.
case bitc::CST_CODE_NULL: // NULL
break;
case bitc::CST_CODE_INTEGER: // INTEGER: [intval]
if (!CurTy->isIntegerTy() || Record.empty())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
V = ConstantInt::get(CurTy, decodeSignRotatedValue(Record[0]));
break;
case bitc::CST_CODE_WIDE_INTEGER: {// WIDE_INTEGER: [n x intval]
if (!CurTy->isIntegerTy() || Record.empty())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
APInt VInt = ReadWideAPInt(Record,
cast<IntegerType>(CurTy)->getBitWidth());
}
case bitc::CST_CODE_FLOAT: { // FLOAT: [fpval]
if (Record.empty())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if (CurTy->isHalfTy())
V = ConstantFP::get(Context, APFloat(APFloat::IEEEhalf,
APInt(16, (uint16_t)Record[0])));
case bitc::CST_CODE_AGGREGATE: {// AGGREGATE: [n x value number]
if (Record.empty())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
unsigned Size = Record.size();
SmallVector<Constant*, 16> Elts;
case bitc::CST_CODE_STRING: // STRING: [values]
case bitc::CST_CODE_CSTRING: { // CSTRING: [values]
if (Record.empty())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallString<16> Elts(Record.begin(), Record.end());
V = ConstantDataArray::getString(Context, Elts,
}
case bitc::CST_CODE_DATA: {// DATA: [n x value]
if (Record.empty())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Type *EltTy = cast<SequentialType>(CurTy)->getElementType();
unsigned Size = Record.size();
else
V = ConstantDataArray::get(Context, Elts);
} else {
- return Error(BitcodeError::InvalidTypeForValue);
+ return Error("Invalid type for value");
}
break;
}
case bitc::CST_CODE_CE_BINOP: { // CE_BINOP: [opcode, opval, opval]
if (Record.size() < 3)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
int Opc = GetDecodedBinaryOpcode(Record[0], CurTy);
if (Opc < 0) {
V = UndefValue::get(CurTy); // Unknown binop.
}
case bitc::CST_CODE_CE_CAST: { // CE_CAST: [opcode, opty, opval]
if (Record.size() < 3)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
int Opc = GetDecodedCastOpcode(Record[0]);
if (Opc < 0) {
V = UndefValue::get(CurTy); // Unknown cast.
} else {
Type *OpTy = getTypeByID(Record[1]);
if (!OpTy)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Constant *Op = ValueList.getConstantFwdRef(Record[2], OpTy);
V = UpgradeBitCastExpr(Opc, Op, CurTy);
if (!V) V = ConstantExpr::getCast(Opc, Op, CurTy);
case bitc::CST_CODE_CE_INBOUNDS_GEP:
case bitc::CST_CODE_CE_GEP: { // CE_GEP: [n x operands]
if (Record.size() & 1)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<Constant*, 16> Elts;
for (unsigned i = 0, e = Record.size(); i != e; i += 2) {
Type *ElTy = getTypeByID(Record[i]);
if (!ElTy)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Elts.push_back(ValueList.getConstantFwdRef(Record[i+1], ElTy));
}
ArrayRef<Constant *> Indices(Elts.begin() + 1, Elts.end());
}
case bitc::CST_CODE_CE_SELECT: { // CE_SELECT: [opval#, opval#, opval#]
if (Record.size() < 3)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Type *SelectorTy = Type::getInt1Ty(Context);
case bitc::CST_CODE_CE_EXTRACTELT
: { // CE_EXTRACTELT: [opty, opval, opty, opval]
if (Record.size() < 3)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
VectorType *OpTy =
dyn_cast_or_null<VectorType>(getTypeByID(Record[0]));
if (!OpTy)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
Constant *Op1 = nullptr;
if (Record.size() == 4) {
Type *IdxTy = getTypeByID(Record[2]);
if (!IdxTy)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Op1 = ValueList.getConstantFwdRef(Record[3], IdxTy);
} else // TODO: Remove with llvm 4.0
Op1 = ValueList.getConstantFwdRef(Record[2], Type::getInt32Ty(Context));
if (!Op1)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
V = ConstantExpr::getExtractElement(Op0, Op1);
break;
}
: { // CE_INSERTELT: [opval, opval, opty, opval]
VectorType *OpTy = dyn_cast<VectorType>(CurTy);
if (Record.size() < 3 || !OpTy)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[0], OpTy);
Constant *Op1 = ValueList.getConstantFwdRef(Record[1],
OpTy->getElementType());
if (Record.size() == 4) {
Type *IdxTy = getTypeByID(Record[2]);
if (!IdxTy)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Op2 = ValueList.getConstantFwdRef(Record[3], IdxTy);
} else // TODO: Remove with llvm 4.0
Op2 = ValueList.getConstantFwdRef(Record[2], Type::getInt32Ty(Context));
if (!Op2)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
V = ConstantExpr::getInsertElement(Op0, Op1, Op2);
break;
}
case bitc::CST_CODE_CE_SHUFFLEVEC: { // CE_SHUFFLEVEC: [opval, opval, opval]
VectorType *OpTy = dyn_cast<VectorType>(CurTy);
if (Record.size() < 3 || !OpTy)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[0], OpTy);
Constant *Op1 = ValueList.getConstantFwdRef(Record[1], OpTy);
Type *ShufTy = VectorType::get(Type::getInt32Ty(Context),
VectorType *OpTy =
dyn_cast_or_null<VectorType>(getTypeByID(Record[0]));
if (Record.size() < 4 || !RTy || !OpTy)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
Constant *Op1 = ValueList.getConstantFwdRef(Record[2], OpTy);
Type *ShufTy = VectorType::get(Type::getInt32Ty(Context),
}
case bitc::CST_CODE_CE_CMP: { // CE_CMP: [opty, opval, opval, pred]
if (Record.size() < 4)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Type *OpTy = getTypeByID(Record[0]);
if (!OpTy)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
Constant *Op1 = ValueList.getConstantFwdRef(Record[2], OpTy);
// FIXME: Remove with the 4.0 release.
case bitc::CST_CODE_INLINEASM_OLD: {
if (Record.size() < 2)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
std::string AsmStr, ConstrStr;
bool HasSideEffects = Record[0] & 1;
bool IsAlignStack = Record[0] >> 1;
unsigned AsmStrSize = Record[1];
if (2+AsmStrSize >= Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
unsigned ConstStrSize = Record[2+AsmStrSize];
if (3+AsmStrSize+ConstStrSize > Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
for (unsigned i = 0; i != AsmStrSize; ++i)
AsmStr += (char)Record[2+i];
// inteldialect).
case bitc::CST_CODE_INLINEASM: {
if (Record.size() < 2)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
std::string AsmStr, ConstrStr;
bool HasSideEffects = Record[0] & 1;
bool IsAlignStack = (Record[0] >> 1) & 1;
unsigned AsmDialect = Record[0] >> 2;
unsigned AsmStrSize = Record[1];
if (2+AsmStrSize >= Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
unsigned ConstStrSize = Record[2+AsmStrSize];
if (3+AsmStrSize+ConstStrSize > Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
for (unsigned i = 0; i != AsmStrSize; ++i)
AsmStr += (char)Record[2+i];
}
case bitc::CST_CODE_BLOCKADDRESS:{
if (Record.size() < 3)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Type *FnTy = getTypeByID(Record[0]);
if (!FnTy)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Function *Fn =
dyn_cast_or_null<Function>(ValueList.getConstantFwdRef(Record[1],FnTy));
if (!Fn)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
// Don't let Fn get dematerialized.
BlockAddressesTaken.insert(Fn);
unsigned BBID = Record[2];
if (!BBID)
// Invalid reference to entry block.
- return Error(BitcodeError::InvalidID);
+ return Error("Invalid ID");
if (!Fn->empty()) {
Function::iterator BBI = Fn->begin(), BBE = Fn->end();
for (size_t I = 0, E = BBID; I != E; ++I) {
if (BBI == BBE)
- return Error(BitcodeError::InvalidID);
+ return Error("Invalid ID");
++BBI;
}
BB = BBI;
std::error_code BitcodeReader::ParseUseLists() {
if (Stream.EnterSubBlock(bitc::USELIST_BLOCK_ID))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
// Read all the records.
SmallVector<uint64_t, 64> Record;
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
case BitstreamEntry::EndBlock:
return std::error_code();
case BitstreamEntry::Record:
unsigned RecordLength = Record.size();
if (RecordLength < 3)
// Records should have at least an ID and two indexes.
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
unsigned ID = Record.back();
Record.pop_back();
std::error_code BitcodeReader::RememberAndSkipFunctionBody() {
// Get the function we are talking about.
if (FunctionsWithBodies.empty())
- return Error(BitcodeError::InsufficientFunctionProtos);
+ return Error("Insufficient function protos");
Function *Fn = FunctionsWithBodies.back();
FunctionsWithBodies.pop_back();
// Skip over the function block for now.
if (Stream.SkipBlock())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
return std::error_code();
}
// Patch the initializers for globals and aliases up.
ResolveGlobalAndAliasInits();
if (!GlobalInits.empty() || !AliasInits.empty())
- return Error(BitcodeError::MalformedGlobalInitializerSet);
+ return Error("Malformed global initializer set");
// Look for intrinsic functions which need to be upgraded at some point
for (Module::iterator FI = TheModule->begin(), FE = TheModule->end();
if (Resume)
Stream.JumpToBit(NextUnreadBit);
else if (Stream.EnterSubBlock(bitc::MODULE_BLOCK_ID))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<uint64_t, 64> Record;
std::vector<std::string> SectionTable;
switch (Entry.Kind) {
case BitstreamEntry::Error:
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
case BitstreamEntry::EndBlock:
return GlobalCleanup();
switch (Entry.ID) {
default: // Skip unknown content.
if (Stream.SkipBlock())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
break;
case bitc::BLOCKINFO_BLOCK_ID:
if (Stream.ReadBlockInfoBlock())
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
break;
case bitc::PARAMATTR_BLOCK_ID:
if (std::error_code EC = ParseAttributeBlock())
default: break; // Default behavior, ignore unknown content.
case bitc::MODULE_CODE_VERSION: { // VERSION: [version#]
if (Record.size() < 1)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
// Only version #0 and #1 are supported so far.
unsigned module_version = Record[0];
switch (module_version) {
default:
- return Error(BitcodeError::InvalidValue);
+ return Error("Invalid value");
case 0:
UseRelativeIDs = false;
break;
case bitc::MODULE_CODE_TRIPLE: { // TRIPLE: [strchr x N]
std::string S;
if (ConvertToString(Record, 0, S))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
TheModule->setTargetTriple(S);
break;
}
case bitc::MODULE_CODE_DATALAYOUT: { // DATALAYOUT: [strchr x N]
std::string S;
if (ConvertToString(Record, 0, S))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
TheModule->setDataLayout(S);
break;
}
case bitc::MODULE_CODE_ASM: { // ASM: [strchr x N]
std::string S;
if (ConvertToString(Record, 0, S))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
TheModule->setModuleInlineAsm(S);
break;
}
// FIXME: Remove in 4.0.
std::string S;
if (ConvertToString(Record, 0, S))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
// Ignore value.
break;
}
case bitc::MODULE_CODE_SECTIONNAME: { // SECTIONNAME: [strchr x N]
std::string S;
if (ConvertToString(Record, 0, S))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SectionTable.push_back(S);
break;
}
case bitc::MODULE_CODE_GCNAME: { // SECTIONNAME: [strchr x N]
std::string S;
if (ConvertToString(Record, 0, S))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
GCTable.push_back(S);
break;
}
case bitc::MODULE_CODE_COMDAT: { // COMDAT: [selection_kind, name]
if (Record.size() < 2)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Comdat::SelectionKind SK = getDecodedComdatSelectionKind(Record[0]);
unsigned ComdatNameSize = Record[1];
std::string ComdatName;
// unnamed_addr, dllstorageclass]
case bitc::MODULE_CODE_GLOBALVAR: {
if (Record.size() < 6)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Type *Ty = getTypeByID(Record[0]);
if (!Ty)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if (!Ty->isPointerTy())
- return Error(BitcodeError::InvalidTypeForValue);
+ return Error("Invalid type for value");
unsigned AddressSpace = cast<PointerType>(Ty)->getAddressSpace();
Ty = cast<PointerType>(Ty)->getElementType();
std::string Section;
if (Record[5]) {
if (Record[5]-1 >= SectionTable.size())
- return Error(BitcodeError::InvalidID);
+ return Error("Invalid ID");
Section = SectionTable[Record[5]-1];
}
GlobalValue::VisibilityTypes Visibility = GlobalValue::DefaultVisibility;
// prologuedata, dllstorageclass, comdat, prefixdata]
case bitc::MODULE_CODE_FUNCTION: {
if (Record.size() < 8)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Type *Ty = getTypeByID(Record[0]);
if (!Ty)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if (!Ty->isPointerTy())
- return Error(BitcodeError::InvalidTypeForValue);
+ return Error("Invalid type for value");
FunctionType *FTy =
dyn_cast<FunctionType>(cast<PointerType>(Ty)->getElementType());
if (!FTy)
- return Error(BitcodeError::InvalidTypeForValue);
+ return Error("Invalid type for value");
Function *Func = Function::Create(FTy, GlobalValue::ExternalLinkage,
"", TheModule);
Func->setAlignment((1 << Record[5]) >> 1);
if (Record[6]) {
if (Record[6]-1 >= SectionTable.size())
- return Error(BitcodeError::InvalidID);
+ return Error("Invalid ID");
Func->setSection(SectionTable[Record[6]-1]);
}
// Local linkage must have default visibility.
Func->setVisibility(GetDecodedVisibility(Record[7]));
if (Record.size() > 8 && Record[8]) {
if (Record[8]-1 > GCTable.size())
- return Error(BitcodeError::InvalidID);
+ return Error("Invalid ID");
Func->setGC(GCTable[Record[8]-1].c_str());
}
bool UnnamedAddr = false;
// ALIAS: [alias type, aliasee val#, linkage, visibility, dllstorageclass]
case bitc::MODULE_CODE_ALIAS: {
if (Record.size() < 3)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Type *Ty = getTypeByID(Record[0]);
if (!Ty)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
auto *PTy = dyn_cast<PointerType>(Ty);
if (!PTy)
- return Error(BitcodeError::InvalidTypeForValue);
+ return Error("Invalid type for value");
auto *NewGA =
GlobalAlias::create(PTy->getElementType(), PTy->getAddressSpace(),
case bitc::MODULE_CODE_PURGEVALS:
// Trim down the value list to the specified size.
if (Record.size() < 1 || Record[0] > ValueList.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
ValueList.shrinkTo(Record[0]);
break;
}
Stream.Read(4) != 0xC ||
Stream.Read(4) != 0xE ||
Stream.Read(4) != 0xD)
- return Error(BitcodeError::InvalidBitcodeSignature);
+ return Error("Invalid bitcode signature");
// We expect a number of well-defined blocks, though we don't necessarily
// need to understand them all.
switch (Entry.Kind) {
case BitstreamEntry::Error:
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
case BitstreamEntry::EndBlock:
return std::error_code();
switch (Entry.ID) {
case bitc::BLOCKINFO_BLOCK_ID:
if (Stream.ReadBlockInfoBlock())
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
break;
case bitc::MODULE_BLOCK_ID:
// Reject multiple MODULE_BLOCK's in a single bitstream.
if (TheModule)
- return Error(BitcodeError::InvalidMultipleBlocks);
+ return Error("Invalid multiple blocks");
TheModule = M;
if (std::error_code EC = ParseModule(false))
return EC;
break;
default:
if (Stream.SkipBlock())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
break;
}
continue;
Stream.AtEndOfStream())
return std::error_code();
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
}
}
}
ErrorOr<std::string> BitcodeReader::parseModuleTriple() {
if (Stream.EnterSubBlock(bitc::MODULE_BLOCK_ID))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<uint64_t, 64> Record;
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
case BitstreamEntry::EndBlock:
return Triple;
case BitstreamEntry::Record:
case bitc::MODULE_CODE_TRIPLE: { // TRIPLE: [strchr x N]
std::string S;
if (ConvertToString(Record, 0, S))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Triple = S;
break;
}
Stream.Read(4) != 0xC ||
Stream.Read(4) != 0xE ||
Stream.Read(4) != 0xD)
- return Error(BitcodeError::InvalidBitcodeSignature);
+ return Error("Invalid bitcode signature");
// We expect a number of well-defined blocks, though we don't necessarily
// need to understand them all.
switch (Entry.Kind) {
case BitstreamEntry::Error:
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
case BitstreamEntry::EndBlock:
return std::error_code();
// Ignore other sub-blocks.
if (Stream.SkipBlock())
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
continue;
case BitstreamEntry::Record:
/// ParseMetadataAttachment - Parse metadata attachments.
std::error_code BitcodeReader::ParseMetadataAttachment() {
if (Stream.EnterSubBlock(bitc::METADATA_ATTACHMENT_ID))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<uint64_t, 64> Record;
while (1) {
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
case BitstreamEntry::EndBlock:
return std::error_code();
case BitstreamEntry::Record:
case bitc::METADATA_ATTACHMENT: {
unsigned RecordLength = Record.size();
if (Record.empty() || (RecordLength - 1) % 2 == 1)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Instruction *Inst = InstructionList[Record[0]];
for (unsigned i = 1; i != RecordLength; i = i+2) {
unsigned Kind = Record[i];
DenseMap<unsigned, unsigned>::iterator I =
MDKindMap.find(Kind);
if (I == MDKindMap.end())
- return Error(BitcodeError::InvalidID);
+ return Error("Invalid ID");
Metadata *Node = MDValueList.getValueFwdRef(Record[i + 1]);
if (isa<LocalAsMetadata>(Node))
// Drop the attachment. This used to be legal, but there's no
/// ParseFunctionBody - Lazily parse the specified function body block.
std::error_code BitcodeReader::ParseFunctionBody(Function *F) {
if (Stream.EnterSubBlock(bitc::FUNCTION_BLOCK_ID))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
InstructionList.clear();
unsigned ModuleValueListSize = ValueList.size();
switch (Entry.Kind) {
case BitstreamEntry::Error:
- return Error(BitcodeError::MalformedBlock);
+ return Error("Malformed block");
case BitstreamEntry::EndBlock:
goto OutOfRecordLoop;
switch (Entry.ID) {
default: // Skip unknown content.
if (Stream.SkipBlock())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
break;
case bitc::CONSTANTS_BLOCK_ID:
if (std::error_code EC = ParseConstants())
unsigned BitCode = Stream.readRecord(Entry.ID, Record);
switch (BitCode) {
default: // Default behavior: reject
- return Error(BitcodeError::InvalidValue);
+ return Error("Invalid value");
case bitc::FUNC_CODE_DECLAREBLOCKS: { // DECLAREBLOCKS: [nblocks]
if (Record.size() < 1 || Record[0] == 0)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
// Create all the basic blocks for the function.
FunctionBBs.resize(Record[0]);
auto &BBRefs = BBFRI->second;
// Check for invalid basic block references.
if (BBRefs.size() > FunctionBBs.size())
- return Error(BitcodeError::InvalidID);
+ return Error("Invalid ID");
assert(!BBRefs.empty() && "Unexpected empty array");
assert(!BBRefs.front() && "Invalid reference to entry block");
for (unsigned I = 0, E = FunctionBBs.size(), RE = BBRefs.size(); I != E;
I = getLastInstruction();
if (!I)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
I->setDebugLoc(LastLoc);
I = nullptr;
continue;
case bitc::FUNC_CODE_DEBUG_LOC: { // DEBUG_LOC: [line, col, scope, ia]
I = getLastInstruction();
if (!I || Record.size() < 4)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
unsigned Line = Record[0], Col = Record[1];
unsigned ScopeID = Record[2], IAID = Record[3];
if (getValueTypePair(Record, OpNum, NextValueNo, LHS) ||
popValue(Record, OpNum, NextValueNo, LHS->getType(), RHS) ||
OpNum+1 > Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
int Opc = GetDecodedBinaryOpcode(Record[OpNum++], LHS->getType());
if (Opc == -1)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
I = BinaryOperator::Create((Instruction::BinaryOps)Opc, LHS, RHS);
InstructionList.push_back(I);
if (OpNum < Record.size()) {
Value *Op;
if (getValueTypePair(Record, OpNum, NextValueNo, Op) ||
OpNum+2 != Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Type *ResTy = getTypeByID(Record[OpNum]);
int Opc = GetDecodedCastOpcode(Record[OpNum+1]);
if (Opc == -1 || !ResTy)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Instruction *Temp = nullptr;
if ((I = UpgradeBitCastInst(Opc, Op, ResTy, Temp))) {
if (Temp) {
unsigned OpNum = 0;
Value *BasePtr;
if (getValueTypePair(Record, OpNum, NextValueNo, BasePtr))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<Value*, 16> GEPIdx;
while (OpNum != Record.size()) {
Value *Op;
if (getValueTypePair(Record, OpNum, NextValueNo, Op))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
GEPIdx.push_back(Op);
}
unsigned OpNum = 0;
Value *Agg;
if (getValueTypePair(Record, OpNum, NextValueNo, Agg))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<unsigned, 4> EXTRACTVALIdx;
for (unsigned RecSize = Record.size();
OpNum != RecSize; ++OpNum) {
uint64_t Index = Record[OpNum];
if ((unsigned)Index != Index)
- return Error(BitcodeError::InvalidValue);
+ return Error("Invalid value");
EXTRACTVALIdx.push_back((unsigned)Index);
}
unsigned OpNum = 0;
Value *Agg;
if (getValueTypePair(Record, OpNum, NextValueNo, Agg))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Value *Val;
if (getValueTypePair(Record, OpNum, NextValueNo, Val))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<unsigned, 4> INSERTVALIdx;
for (unsigned RecSize = Record.size();
OpNum != RecSize; ++OpNum) {
uint64_t Index = Record[OpNum];
if ((unsigned)Index != Index)
- return Error(BitcodeError::InvalidValue);
+ return Error("Invalid value");
INSERTVALIdx.push_back((unsigned)Index);
}
if (getValueTypePair(Record, OpNum, NextValueNo, TrueVal) ||
popValue(Record, OpNum, NextValueNo, TrueVal->getType(), FalseVal) ||
popValue(Record, OpNum, NextValueNo, Type::getInt1Ty(Context), Cond))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
I = SelectInst::Create(Cond, TrueVal, FalseVal);
InstructionList.push_back(I);
if (getValueTypePair(Record, OpNum, NextValueNo, TrueVal) ||
popValue(Record, OpNum, NextValueNo, TrueVal->getType(), FalseVal) ||
getValueTypePair(Record, OpNum, NextValueNo, Cond))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
// select condition can be either i1 or [N x i1]
if (VectorType* vector_type =
dyn_cast<VectorType>(Cond->getType())) {
// expect <n x i1>
if (vector_type->getElementType() != Type::getInt1Ty(Context))
- return Error(BitcodeError::InvalidTypeForValue);
+ return Error("Invalid type for value");
} else {
// expect i1
if (Cond->getType() != Type::getInt1Ty(Context))
- return Error(BitcodeError::InvalidTypeForValue);
+ return Error("Invalid type for value");
}
I = SelectInst::Create(Cond, TrueVal, FalseVal);
Value *Vec, *Idx;
if (getValueTypePair(Record, OpNum, NextValueNo, Vec) ||
getValueTypePair(Record, OpNum, NextValueNo, Idx))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
I = ExtractElementInst::Create(Vec, Idx);
InstructionList.push_back(I);
break;
popValue(Record, OpNum, NextValueNo,
cast<VectorType>(Vec->getType())->getElementType(), Elt) ||
getValueTypePair(Record, OpNum, NextValueNo, Idx))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
I = InsertElementInst::Create(Vec, Elt, Idx);
InstructionList.push_back(I);
break;
Value *Vec1, *Vec2, *Mask;
if (getValueTypePair(Record, OpNum, NextValueNo, Vec1) ||
popValue(Record, OpNum, NextValueNo, Vec1->getType(), Vec2))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if (getValueTypePair(Record, OpNum, NextValueNo, Mask))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
I = new ShuffleVectorInst(Vec1, Vec2, Mask);
InstructionList.push_back(I);
break;
if (getValueTypePair(Record, OpNum, NextValueNo, LHS) ||
popValue(Record, OpNum, NextValueNo, LHS->getType(), RHS) ||
OpNum+1 != Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if (LHS->getType()->isFPOrFPVectorTy())
I = new FCmpInst((FCmpInst::Predicate)Record[OpNum], LHS, RHS);
unsigned OpNum = 0;
Value *Op = nullptr;
if (getValueTypePair(Record, OpNum, NextValueNo, Op))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if (OpNum != Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
I = ReturnInst::Create(Context, Op);
InstructionList.push_back(I);
}
case bitc::FUNC_CODE_INST_BR: { // BR: [bb#, bb#, opval] or [bb#]
if (Record.size() != 1 && Record.size() != 3)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
BasicBlock *TrueDest = getBasicBlock(Record[0]);
if (!TrueDest)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if (Record.size() == 1) {
I = BranchInst::Create(TrueDest);
Value *Cond = getValue(Record, 2, NextValueNo,
Type::getInt1Ty(Context));
if (!FalseDest || !Cond)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
I = BranchInst::Create(TrueDest, FalseDest, Cond);
InstructionList.push_back(I);
}
Value *Cond = getValue(Record, 2, NextValueNo, OpTy);
BasicBlock *Default = getBasicBlock(Record[3]);
if (!OpTy || !Cond || !Default)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
unsigned NumCases = Record[4];
// Old SwitchInst format without case ranges.
if (Record.size() < 3 || (Record.size() & 1) == 0)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Type *OpTy = getTypeByID(Record[0]);
Value *Cond = getValue(Record, 1, NextValueNo, OpTy);
BasicBlock *Default = getBasicBlock(Record[2]);
if (!OpTy || !Cond || !Default)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
unsigned NumCases = (Record.size()-3)/2;
SwitchInst *SI = SwitchInst::Create(Cond, Default, NumCases);
InstructionList.push_back(SI);
BasicBlock *DestBB = getBasicBlock(Record[1+3+i*2]);
if (!CaseVal || !DestBB) {
delete SI;
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
}
SI->addCase(CaseVal, DestBB);
}
}
case bitc::FUNC_CODE_INST_INDIRECTBR: { // INDIRECTBR: [opty, op0, op1, ...]
if (Record.size() < 2)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Type *OpTy = getTypeByID(Record[0]);
Value *Address = getValue(Record, 1, NextValueNo, OpTy);
if (!OpTy || !Address)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
unsigned NumDests = Record.size()-2;
IndirectBrInst *IBI = IndirectBrInst::Create(Address, NumDests);
InstructionList.push_back(IBI);
IBI->addDestination(DestBB);
} else {
delete IBI;
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
}
}
I = IBI;
case bitc::FUNC_CODE_INST_INVOKE: {
// INVOKE: [attrs, cc, normBB, unwindBB, fnty, op0,op1,op2, ...]
if (Record.size() < 4)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
AttributeSet PAL = getAttributes(Record[0]);
unsigned CCInfo = Record[1];
BasicBlock *NormalBB = getBasicBlock(Record[2]);
unsigned OpNum = 4;
Value *Callee;
if (getValueTypePair(Record, OpNum, NextValueNo, Callee))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
PointerType *CalleeTy = dyn_cast<PointerType>(Callee->getType());
FunctionType *FTy = !CalleeTy ? nullptr :
// Check that the right number of fixed parameters are here.
if (!FTy || !NormalBB || !UnwindBB ||
Record.size() < OpNum+FTy->getNumParams())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<Value*, 16> Ops;
for (unsigned i = 0, e = FTy->getNumParams(); i != e; ++i, ++OpNum) {
Ops.push_back(getValue(Record, OpNum, NextValueNo,
FTy->getParamType(i)));
if (!Ops.back())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
}
if (!FTy->isVarArg()) {
if (Record.size() != OpNum)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
} else {
// Read type/value pairs for varargs params.
while (OpNum != Record.size()) {
Value *Op;
if (getValueTypePair(Record, OpNum, NextValueNo, Op))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Ops.push_back(Op);
}
}
unsigned Idx = 0;
Value *Val = nullptr;
if (getValueTypePair(Record, Idx, NextValueNo, Val))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
I = ResumeInst::Create(Val);
InstructionList.push_back(I);
break;
break;
case bitc::FUNC_CODE_INST_PHI: { // PHI: [ty, val0,bb0, ...]
if (Record.size() < 1 || ((Record.size()-1)&1))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Type *Ty = getTypeByID(Record[0]);
if (!Ty)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
PHINode *PN = PHINode::Create(Ty, (Record.size()-1)/2);
InstructionList.push_back(PN);
V = getValue(Record, 1+i, NextValueNo, Ty);
BasicBlock *BB = getBasicBlock(Record[2+i]);
if (!V || !BB)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
PN->addIncoming(V, BB);
}
I = PN;
// LANDINGPAD: [ty, val, val, num, (id0,val0 ...)?]
unsigned Idx = 0;
if (Record.size() < 4)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Type *Ty = getTypeByID(Record[Idx++]);
if (!Ty)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Value *PersFn = nullptr;
if (getValueTypePair(Record, Idx, NextValueNo, PersFn))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
bool IsCleanup = !!Record[Idx++];
unsigned NumClauses = Record[Idx++];
if (getValueTypePair(Record, Idx, NextValueNo, Val)) {
delete LP;
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
}
assert((CT != LandingPadInst::Catch ||
case bitc::FUNC_CODE_INST_ALLOCA: { // ALLOCA: [instty, opty, op, align]
if (Record.size() != 4)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
PointerType *Ty =
dyn_cast_or_null<PointerType>(getTypeByID(Record[0]));
Type *OpTy = getTypeByID(Record[1]);
bool InAlloca = AlignRecord & (1 << 5);
unsigned Align = AlignRecord & ((1 << 5) - 1);
if (!Ty || !Size)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
AllocaInst *AI = new AllocaInst(Ty->getElementType(), Size, (1 << Align) >> 1);
AI->setUsedWithInAlloca(InAlloca);
I = AI;
Value *Op;
if (getValueTypePair(Record, OpNum, NextValueNo, Op) ||
OpNum+2 != Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
I = new LoadInst(Op, "", Record[OpNum+1], (1 << Record[OpNum]) >> 1);
InstructionList.push_back(I);
Value *Op;
if (getValueTypePair(Record, OpNum, NextValueNo, Op) ||
OpNum+4 != Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
AtomicOrdering Ordering = GetDecodedOrdering(Record[OpNum+2]);
if (Ordering == NotAtomic || Ordering == Release ||
Ordering == AcquireRelease)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
if (Ordering != NotAtomic && Record[OpNum] == 0)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SynchronizationScope SynchScope = GetDecodedSynchScope(Record[OpNum+3]);
I = new LoadInst(Op, "", Record[OpNum+1], (1 << Record[OpNum]) >> 1,
popValue(Record, OpNum, NextValueNo,
cast<PointerType>(Ptr->getType())->getElementType(), Val) ||
OpNum+2 != Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
I = new StoreInst(Val, Ptr, Record[OpNum+1], (1 << Record[OpNum]) >> 1);
InstructionList.push_back(I);
popValue(Record, OpNum, NextValueNo,
cast<PointerType>(Ptr->getType())->getElementType(), Val) ||
OpNum+4 != Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
AtomicOrdering Ordering = GetDecodedOrdering(Record[OpNum+2]);
if (Ordering == NotAtomic || Ordering == Acquire ||
Ordering == AcquireRelease)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SynchronizationScope SynchScope = GetDecodedSynchScope(Record[OpNum+3]);
if (Ordering != NotAtomic && Record[OpNum] == 0)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
I = new StoreInst(Val, Ptr, Record[OpNum+1], (1 << Record[OpNum]) >> 1,
Ordering, SynchScope);
popValue(Record, OpNum, NextValueNo,
cast<PointerType>(Ptr->getType())->getElementType(), New) ||
(Record.size() < OpNum + 3 || Record.size() > OpNum + 5))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
AtomicOrdering SuccessOrdering = GetDecodedOrdering(Record[OpNum+1]);
if (SuccessOrdering == NotAtomic || SuccessOrdering == Unordered)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SynchronizationScope SynchScope = GetDecodedSynchScope(Record[OpNum+2]);
AtomicOrdering FailureOrdering;
popValue(Record, OpNum, NextValueNo,
cast<PointerType>(Ptr->getType())->getElementType(), Val) ||
OpNum+4 != Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
AtomicRMWInst::BinOp Operation = GetDecodedRMWOperation(Record[OpNum]);
if (Operation < AtomicRMWInst::FIRST_BINOP ||
Operation > AtomicRMWInst::LAST_BINOP)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
AtomicOrdering Ordering = GetDecodedOrdering(Record[OpNum+2]);
if (Ordering == NotAtomic || Ordering == Unordered)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SynchronizationScope SynchScope = GetDecodedSynchScope(Record[OpNum+3]);
I = new AtomicRMWInst(Operation, Ptr, Val, Ordering, SynchScope);
cast<AtomicRMWInst>(I)->setVolatile(Record[OpNum+1]);
}
case bitc::FUNC_CODE_INST_FENCE: { // FENCE:[ordering, synchscope]
if (2 != Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
AtomicOrdering Ordering = GetDecodedOrdering(Record[0]);
if (Ordering == NotAtomic || Ordering == Unordered ||
Ordering == Monotonic)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SynchronizationScope SynchScope = GetDecodedSynchScope(Record[1]);
I = new FenceInst(Context, Ordering, SynchScope);
InstructionList.push_back(I);
case bitc::FUNC_CODE_INST_CALL: {
// CALL: [paramattrs, cc, fnty, fnid, arg0, arg1...]
if (Record.size() < 3)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
AttributeSet PAL = getAttributes(Record[0]);
unsigned CCInfo = Record[1];
unsigned OpNum = 2;
Value *Callee;
if (getValueTypePair(Record, OpNum, NextValueNo, Callee))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
PointerType *OpTy = dyn_cast<PointerType>(Callee->getType());
FunctionType *FTy = nullptr;
if (OpTy) FTy = dyn_cast<FunctionType>(OpTy->getElementType());
if (!FTy || Record.size() < FTy->getNumParams()+OpNum)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
SmallVector<Value*, 16> Args;
// Read the fixed params.
Args.push_back(getValue(Record, OpNum, NextValueNo,
FTy->getParamType(i)));
if (!Args.back())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
}
// Read type/value pairs for varargs params.
if (!FTy->isVarArg()) {
if (OpNum != Record.size())
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
} else {
while (OpNum != Record.size()) {
Value *Op;
if (getValueTypePair(Record, OpNum, NextValueNo, Op))
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Args.push_back(Op);
}
}
}
case bitc::FUNC_CODE_INST_VAARG: { // VAARG: [valistty, valist, instty]
if (Record.size() < 3)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
Type *OpTy = getTypeByID(Record[0]);
Value *Op = getValue(Record, 1, NextValueNo, OpTy);
Type *ResTy = getTypeByID(Record[2]);
if (!OpTy || !Op || !ResTy)
- return Error(BitcodeError::InvalidRecord);
+ return Error("Invalid record");
I = new VAArgInst(Op, ResTy);
InstructionList.push_back(I);
break;
// this file.
if (!CurBB) {
delete I;
- return Error(BitcodeError::InvalidInstructionWithNoBB);
+ return Error("Invalid instruction with no BB");
}
CurBB->getInstList().push_back(I);
delete A;
}
}
- return Error(BitcodeError::NeverResolvedValueFoundInFunction);
+ return Error("Never resolved value found in function");
}
}
DenseMap<Function *, uint64_t>::iterator DeferredFunctionInfoIterator) {
while (DeferredFunctionInfoIterator->second == 0) {
if (Stream.AtEndOfStream())
- return Error(BitcodeError::CouldNotFindFunctionInStream);
+ return Error("Could not find function in stream");
// ParseModule will parse the next body in the stream and set its
// position in the DeferredFunctionInfo map.
if (std::error_code EC = ParseModule(true))
// Check that all block address forward references got resolved (as we
// promised above).
if (!BasicBlockFwdRefs.empty())
- return Error(BitcodeError::NeverResolvedFunctionFromBlockAddress);
+ return Error("Never resolved function from blockaddress");
// Upgrade any intrinsic calls that slipped through (should not happen!) and
// delete the old functions to clean up. We can't do this unless the entire
const unsigned char *BufEnd = BufPtr+Buffer->getBufferSize();
if (Buffer->getBufferSize() & 3)
- return Error(BitcodeError::InvalidBitcodeSignature);
+ return Error("Invalid bitcode signature");
// If we have a wrapper header, parse it and ignore the non-bc file contents.
// The magic number is 0x0B17C0DE stored in little endian.
if (isBitcodeWrapper(BufPtr, BufEnd))
if (SkipBitcodeWrapperHeader(BufPtr, BufEnd, true))
- return Error(BitcodeError::InvalidBitcodeWrapperHeader);
+ return Error("Invalid bitcode wrapper header");
StreamFile.reset(new BitstreamReader(BufPtr, BufEnd));
Stream.init(&*StreamFile);
unsigned char buf[16];
if (Bytes.readBytes(buf, 16, 0) != 16)
- return Error(BitcodeError::InvalidBitcodeSignature);
+ return Error("Invalid bitcode signature");
if (!isBitcode(buf, buf + 16))
- return Error(BitcodeError::InvalidBitcodeSignature);
+ return Error("Invalid bitcode signature");
if (isBitcodeWrapper(buf, buf + 4)) {
const unsigned char *bitcodeStart = buf;
std::string message(int IE) const override {
BitcodeError E = static_cast<BitcodeError>(IE);
switch (E) {
- case BitcodeError::ConflictingMETADATA_KINDRecords:
- return "Conflicting METADATA_KIND records";
- case BitcodeError::CouldNotFindFunctionInStream:
- return "Could not find function in stream";
- case BitcodeError::ExpectedConstant:
- return "Expected a constant";
- case BitcodeError::InsufficientFunctionProtos:
- return "Insufficient function protos";
case BitcodeError::InvalidBitcodeSignature:
return "Invalid bitcode signature";
- case BitcodeError::InvalidBitcodeWrapperHeader:
- return "Invalid bitcode wrapper header";
- case BitcodeError::InvalidConstantReference:
- return "Invalid ronstant reference";
- case BitcodeError::InvalidID:
- return "Invalid ID";
- case BitcodeError::InvalidInstructionWithNoBB:
- return "Invalid instruction with no BB";
- case BitcodeError::InvalidRecord:
- return "Invalid record";
- case BitcodeError::InvalidTypeForValue:
- return "Invalid type for value";
- case BitcodeError::InvalidTYPETable:
- return "Invalid TYPE table";
- case BitcodeError::InvalidType:
- return "Invalid type";
- case BitcodeError::MalformedBlock:
- return "Malformed block";
- case BitcodeError::MalformedGlobalInitializerSet:
- return "Malformed global initializer set";
- case BitcodeError::InvalidMultipleBlocks:
- return "Invalid multiple blocks";
- case BitcodeError::NeverResolvedValueFoundInFunction:
- return "Never resolved value found in function";
- case BitcodeError::NeverResolvedFunctionFromBlockAddress:
- return "Never resolved function from blockaddress";
- case BitcodeError::InvalidValue:
- return "Invalid value";
+ case BitcodeError::CorruptedBitcode:
+ return "Corrupted bitcode";
}
llvm_unreachable("Unknown error type!");
}
/// materialize everything -- in particular, if this isn't truly lazy.
static ErrorOr<Module *>
getLazyBitcodeModuleImpl(std::unique_ptr<MemoryBuffer> &&Buffer,
- LLVMContext &Context, bool WillMaterializeAll) {
+ LLVMContext &Context, bool WillMaterializeAll,
+ DiagnosticHandlerFunction DiagnosticHandler) {
Module *M = new Module(Buffer->getBufferIdentifier(), Context);
- BitcodeReader *R = new BitcodeReader(Buffer.get(), Context);
+ BitcodeReader *R =
+ new BitcodeReader(Buffer.get(), Context, DiagnosticHandler);
M->setMaterializer(R);
auto cleanupOnError = [&](std::error_code EC) {
ErrorOr<Module *>
llvm::getLazyBitcodeModule(std::unique_ptr<MemoryBuffer> &&Buffer,
- LLVMContext &Context) {
- return getLazyBitcodeModuleImpl(std::move(Buffer), Context, false);
+ LLVMContext &Context,
+ DiagnosticHandlerFunction DiagnosticHandler) {
+ return getLazyBitcodeModuleImpl(std::move(Buffer), Context, false,
+ DiagnosticHandler);
}
ErrorOr<std::unique_ptr<Module>>
llvm::getStreamedBitcodeModule(StringRef Name, DataStreamer *Streamer,
- LLVMContext &Context) {
+ LLVMContext &Context,
+ DiagnosticHandlerFunction DiagnosticHandler) {
std::unique_ptr<Module> M = make_unique<Module>(Name, Context);
- BitcodeReader *R = new BitcodeReader(Streamer, Context);
+ BitcodeReader *R = new BitcodeReader(Streamer, Context, DiagnosticHandler);
M->setMaterializer(R);
if (std::error_code EC = R->ParseBitcodeInto(M.get()))
return EC;
return std::move(M);
}
-ErrorOr<Module *> llvm::parseBitcodeFile(MemoryBufferRef Buffer,
- LLVMContext &Context) {
+ErrorOr<Module *>
+llvm::parseBitcodeFile(MemoryBufferRef Buffer, LLVMContext &Context,
+ DiagnosticHandlerFunction DiagnosticHandler) {
std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(Buffer, false);
- ErrorOr<Module *> ModuleOrErr =
- getLazyBitcodeModuleImpl(std::move(Buf), Context, true);
+ ErrorOr<Module *> ModuleOrErr = getLazyBitcodeModuleImpl(
+ std::move(Buf), Context, true, DiagnosticHandler);
if (!ModuleOrErr)
return ModuleOrErr;
Module *M = ModuleOrErr.get();
return M;
}
-std::string llvm::getBitcodeTargetTriple(MemoryBufferRef Buffer,
- LLVMContext &Context) {
+std::string
+llvm::getBitcodeTargetTriple(MemoryBufferRef Buffer, LLVMContext &Context,
+ DiagnosticHandlerFunction DiagnosticHandler) {
std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(Buffer, false);
- auto R = llvm::make_unique<BitcodeReader>(Buf.release(), Context);
+ auto R = llvm::make_unique<BitcodeReader>(Buf.release(), Context,
+ DiagnosticHandler);
ErrorOr<std::string> Triple = R->parseTriple();
if (Triple.getError())
return "";
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