class BitcodeReaderValueList {
std::vector<WeakVH> ValuePtrs;
- /// ResolveConstants - As we resolve forward-referenced constants, we add
- /// information about them to this vector. This allows us to resolve them in
- /// bulk instead of resolving each reference at a time. See the code in
+ /// As we resolve forward-referenced constants, we add information about them
+ /// to this vector. This allows us to resolve them in bulk instead of
+ /// resolving each reference at a time. See the code in
/// ResolveConstantForwardRefs for more information about this.
///
/// The key of this vector is the placeholder constant, the value is the slot
Constant *getConstantFwdRef(unsigned Idx, Type *Ty);
Value *getValueFwdRef(unsigned Idx, Type *Ty);
- void AssignValue(Value *V, unsigned Idx);
+ void assignValue(Value *V, unsigned Idx);
- /// ResolveConstantForwardRefs - Once all constants are read, this method bulk
- /// resolves any forward references.
- void ResolveConstantForwardRefs();
+ /// Once all constants are read, this method bulk resolves any forward
+ /// references.
+ void resolveConstantForwardRefs();
};
class BitcodeReaderMDValueList {
}
Metadata *getValueFwdRef(unsigned Idx);
- void AssignValue(Metadata *MD, unsigned Idx);
+ void assignValue(Metadata *MD, unsigned Idx);
void tryToResolveCycles();
};
SmallVector<Instruction*, 64> InstsWithTBAATag;
- /// MAttributes - The set of attributes by index. Index zero in the
- /// file is for null, and is thus not represented here. As such all indices
- /// are off by one.
+ /// The set of attributes by index. Index zero in the file is for null, and
+ /// is thus not represented here. As such all indices are off by one.
std::vector<AttributeSet> MAttributes;
/// \brief The set of attribute groups.
std::map<unsigned, AttributeSet> MAttributeGroups;
- /// FunctionBBs - While parsing a function body, this is a list of the basic
- /// blocks for the function.
+ /// While parsing a function body, this is a list of the basic blocks for the
+ /// function.
std::vector<BasicBlock*> FunctionBBs;
// When reading the module header, this list is populated with functions that
// we've done this yet.
bool SeenFirstFunctionBody = false;
- /// DeferredFunctionInfo - When function bodies are initially scanned, this
- /// map contains info about where to find deferred function body in the
- /// stream.
+ /// When function bodies are initially scanned, this map contains info about
+ /// where to find deferred function body in the stream.
DenseMap<Function*, uint64_t> DeferredFunctionInfo;
/// When Metadata block is initially scanned when parsing the module, we may
DenseMap<Function *, std::vector<BasicBlock *>> BasicBlockFwdRefs;
std::deque<Function *> BasicBlockFwdRefQueue;
- /// UseRelativeIDs - Indicates that we are using a new encoding for
- /// instruction operands where most operands in the current
- /// FUNCTION_BLOCK are encoded relative to the instruction number,
- /// for a more compact encoding. Some instruction operands are not
- /// relative to the instruction ID: basic block numbers, and types.
- /// Once the old style function blocks have been phased out, we would
+ /// Indicates that we are using a new encoding for instruction operands where
+ /// most operands in the current FUNCTION_BLOCK are encoded relative to the
+ /// instruction number, for a more compact encoding. Some instruction
+ /// operands are not relative to the instruction ID: basic block numbers, and
+ /// types. Once the old style function blocks have been phased out, we would
/// not need this flag.
bool UseRelativeIDs = false;
bool StripDebugInfo = false;
public:
- std::error_code Error(BitcodeError E, const Twine &Message);
- std::error_code Error(BitcodeError E);
- std::error_code Error(const Twine &Message);
+ std::error_code error(BitcodeError E, const Twine &Message);
+ std::error_code error(BitcodeError E);
+ std::error_code error(const Twine &Message);
BitcodeReader(MemoryBuffer *Buffer, LLVMContext &Context,
DiagnosticHandlerFunction DiagnosticHandler);
BitcodeReader(DataStreamer *Streamer, LLVMContext &Context,
DiagnosticHandlerFunction DiagnosticHandler);
- ~BitcodeReader() override { FreeState(); }
+ ~BitcodeReader() override { freeState(); }
std::error_code materializeForwardReferencedFunctions();
- void FreeState();
+ void freeState();
void releaseBuffer();
/// @brief Main interface to parsing a bitcode buffer.
/// @returns true if an error occurred.
- std::error_code ParseBitcodeInto(Module *M,
+ std::error_code parseBitcodeInto(Module *M,
bool ShouldLazyLoadMetadata = false);
/// @brief Cheap mechanism to just extract module triple
return AttributeSet();
}
- /// getValueTypePair - Read a value/type pair out of the specified record from
- /// slot 'Slot'. Increment Slot past the number of slots used in the record.
- /// Return true on failure.
+ /// Read a value/type pair out of the specified record from slot 'Slot'.
+ /// Increment Slot past the number of slots used in the record. Return true on
+ /// failure.
bool getValueTypePair(SmallVectorImpl<uint64_t> &Record, unsigned &Slot,
unsigned InstNum, Value *&ResVal) {
if (Slot == Record.size()) return true;
return ResVal == nullptr;
}
- /// popValue - Read a value out of the specified record from slot 'Slot'.
- /// Increment Slot past the number of slots used by the value in the record.
- /// Return true if there is an error.
+ /// Read a value out of the specified record from slot 'Slot'. Increment Slot
+ /// past the number of slots used by the value in the record. Return true if
+ /// there is an error.
bool popValue(SmallVectorImpl<uint64_t> &Record, unsigned &Slot,
unsigned InstNum, Type *Ty, Value *&ResVal) {
if (getValue(Record, Slot, InstNum, Ty, ResVal))
return false;
}
- /// getValue -- Like popValue, but does not increment the Slot number.
+ /// Like popValue, but does not increment the Slot number.
bool getValue(SmallVectorImpl<uint64_t> &Record, unsigned Slot,
unsigned InstNum, Type *Ty, Value *&ResVal) {
ResVal = getValue(Record, Slot, InstNum, Ty);
return ResVal == nullptr;
}
- /// getValue -- Version of getValue that returns ResVal directly,
- /// or 0 if there is an error.
+ /// Version of getValue that returns ResVal directly, or 0 if there is an
+ /// error.
Value *getValue(SmallVectorImpl<uint64_t> &Record, unsigned Slot,
unsigned InstNum, Type *Ty) {
if (Slot == Record.size()) return nullptr;
return getFnValueByID(ValNo, Ty);
}
- /// getValueSigned -- Like getValue, but decodes signed VBRs.
+ /// Like getValue, but decodes signed VBRs.
Value *getValueSigned(SmallVectorImpl<uint64_t> &Record, unsigned Slot,
unsigned InstNum, Type *Ty) {
if (Slot == Record.size()) return nullptr;
/// corresponding alignment to use. If alignment is too large, returns
/// a corresponding error code.
std::error_code parseAlignmentValue(uint64_t Exponent, unsigned &Alignment);
- std::error_code ParseAttrKind(uint64_t Code, Attribute::AttrKind *Kind);
- std::error_code ParseModule(bool Resume, bool ShouldLazyLoadMetadata = false);
- std::error_code ParseAttributeBlock();
- std::error_code ParseAttributeGroupBlock();
- std::error_code ParseTypeTable();
- std::error_code ParseTypeTableBody();
-
- std::error_code ParseValueSymbolTable();
- std::error_code ParseConstants();
- std::error_code RememberAndSkipFunctionBody();
+ std::error_code parseAttrKind(uint64_t Code, Attribute::AttrKind *Kind);
+ std::error_code parseModule(bool Resume, bool ShouldLazyLoadMetadata = false);
+ std::error_code parseAttributeBlock();
+ std::error_code parseAttributeGroupBlock();
+ std::error_code parseTypeTable();
+ std::error_code parseTypeTableBody();
+
+ std::error_code parseValueSymbolTable();
+ std::error_code parseConstants();
+ std::error_code rememberAndSkipFunctionBody();
/// Save the positions of the Metadata blocks and skip parsing the blocks.
std::error_code rememberAndSkipMetadata();
- std::error_code ParseFunctionBody(Function *F);
- std::error_code GlobalCleanup();
- std::error_code ResolveGlobalAndAliasInits();
- std::error_code ParseMetadata();
- std::error_code ParseMetadataAttachment(Function &F);
+ std::error_code parseFunctionBody(Function *F);
+ std::error_code globalCleanup();
+ std::error_code resolveGlobalAndAliasInits();
+ std::error_code parseMetadata();
+ std::error_code parseMetadataAttachment(Function &F);
ErrorOr<std::string> parseModuleTriple();
- std::error_code ParseUseLists();
- std::error_code InitStream();
- std::error_code InitStreamFromBuffer();
- std::error_code InitLazyStream();
- std::error_code FindFunctionInStream(
+ std::error_code parseUseLists();
+ std::error_code initStream();
+ std::error_code initStreamFromBuffer();
+ std::error_code initLazyStream();
+ std::error_code findFunctionInStream(
Function *F,
DenseMap<Function *, uint64_t>::iterator DeferredFunctionInfoIterator);
};
void BitcodeDiagnosticInfo::print(DiagnosticPrinter &DP) const { DP << Msg; }
-static std::error_code Error(DiagnosticHandlerFunction DiagnosticHandler,
+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,
+static std::error_code error(DiagnosticHandlerFunction DiagnosticHandler,
std::error_code EC) {
- return Error(DiagnosticHandler, EC, EC.message());
+ return error(DiagnosticHandler, EC, EC.message());
}
-static std::error_code Error(DiagnosticHandlerFunction DiagnosticHandler,
+static std::error_code error(DiagnosticHandlerFunction DiagnosticHandler,
const Twine &Message) {
- return Error(DiagnosticHandler,
+ return error(DiagnosticHandler,
make_error_code(BitcodeError::CorruptedBitcode), Message);
}
-std::error_code BitcodeReader::Error(BitcodeError E, const Twine &Message) {
- return ::Error(DiagnosticHandler, make_error_code(E), 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,
+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));
+std::error_code BitcodeReader::error(BitcodeError E) {
+ return ::error(DiagnosticHandler, make_error_code(E));
}
static DiagnosticHandlerFunction getDiagHandler(DiagnosticHandlerFunction F,
// 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("Never resolved function from blockaddress");
+ return error("Never resolved function from blockaddress");
// Try to materialize F.
if (std::error_code EC = materialize(F))
return std::error_code();
}
-void BitcodeReader::FreeState() {
+void BitcodeReader::freeState() {
Buffer = nullptr;
std::vector<Type*>().swap(TypeList);
ValueList.clear();
// Helper functions to implement forward reference resolution, etc.
//===----------------------------------------------------------------------===//
-/// ConvertToString - Convert a string from a record into an std::string, return
-/// true on failure.
-template<typename StrTy>
-static bool ConvertToString(ArrayRef<uint64_t> Record, unsigned Idx,
+/// Convert a string from a record into an std::string, return true on failure.
+template <typename StrTy>
+static bool convertToString(ArrayRef<uint64_t> Record, unsigned Idx,
StrTy &Result) {
if (Idx > Record.size())
return true;
}
}
-static GlobalValue::VisibilityTypes GetDecodedVisibility(unsigned Val) {
+static GlobalValue::VisibilityTypes getDecodedVisibility(unsigned Val) {
switch (Val) {
default: // Map unknown visibilities to default.
case 0: return GlobalValue::DefaultVisibility;
}
static GlobalValue::DLLStorageClassTypes
-GetDecodedDLLStorageClass(unsigned Val) {
+getDecodedDLLStorageClass(unsigned Val) {
switch (Val) {
default: // Map unknown values to default.
case 0: return GlobalValue::DefaultStorageClass;
}
}
-static GlobalVariable::ThreadLocalMode GetDecodedThreadLocalMode(unsigned Val) {
+static GlobalVariable::ThreadLocalMode getDecodedThreadLocalMode(unsigned Val) {
switch (Val) {
case 0: return GlobalVariable::NotThreadLocal;
default: // Map unknown non-zero value to general dynamic.
}
}
-static int GetDecodedCastOpcode(unsigned Val) {
+static int getDecodedCastOpcode(unsigned Val) {
switch (Val) {
default: return -1;
case bitc::CAST_TRUNC : return Instruction::Trunc;
}
}
-static int GetDecodedBinaryOpcode(unsigned Val, Type *Ty) {
+static int getDecodedBinaryOpcode(unsigned Val, Type *Ty) {
bool IsFP = Ty->isFPOrFPVectorTy();
// BinOps are only valid for int/fp or vector of int/fp types
if (!IsFP && !Ty->isIntOrIntVectorTy())
}
}
-static AtomicRMWInst::BinOp GetDecodedRMWOperation(unsigned Val) {
+static AtomicRMWInst::BinOp getDecodedRMWOperation(unsigned Val) {
switch (Val) {
default: return AtomicRMWInst::BAD_BINOP;
case bitc::RMW_XCHG: return AtomicRMWInst::Xchg;
}
}
-static AtomicOrdering GetDecodedOrdering(unsigned Val) {
+static AtomicOrdering getDecodedOrdering(unsigned Val) {
switch (Val) {
case bitc::ORDERING_NOTATOMIC: return NotAtomic;
case bitc::ORDERING_UNORDERED: return Unordered;
}
}
-static SynchronizationScope GetDecodedSynchScope(unsigned Val) {
+static SynchronizationScope getDecodedSynchScope(unsigned Val) {
switch (Val) {
case bitc::SYNCHSCOPE_SINGLETHREAD: return SingleThread;
default: // Map unknown scopes to cross-thread.
}
}
-static void UpgradeDLLImportExportLinkage(llvm::GlobalValue *GV, unsigned Val) {
+static void upgradeDLLImportExportLinkage(llvm::GlobalValue *GV, unsigned Val) {
switch (Val) {
case 5: GV->setDLLStorageClass(GlobalValue::DLLImportStorageClass); break;
case 6: GV->setDLLStorageClass(GlobalValue::DLLExportStorageClass); break;
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ConstantPlaceHolder, Value)
}
-
-void BitcodeReaderValueList::AssignValue(Value *V, unsigned Idx) {
+void BitcodeReaderValueList::assignValue(Value *V, unsigned Idx) {
if (Idx == size()) {
push_back(V);
return;
return V;
}
-/// ResolveConstantForwardRefs - Once all constants are read, this method bulk
-/// resolves any forward references. The idea behind this is that we sometimes
-/// get constants (such as large arrays) which reference *many* forward ref
-/// constants. Replacing each of these causes a lot of thrashing when
-/// building/reuniquing the constant. Instead of doing this, we look at all the
-/// uses and rewrite all the place holders at once for any constant that uses
-/// a placeholder.
-void BitcodeReaderValueList::ResolveConstantForwardRefs() {
+/// Once all constants are read, this method bulk resolves any forward
+/// references. The idea behind this is that we sometimes get constants (such
+/// as large arrays) which reference *many* forward ref constants. Replacing
+/// each of these causes a lot of thrashing when building/reuniquing the
+/// constant. Instead of doing this, we look at all the uses and rewrite all
+/// the place holders at once for any constant that uses a placeholder.
+void BitcodeReaderValueList::resolveConstantForwardRefs() {
// Sort the values by-pointer so that they are efficient to look up with a
// binary search.
std::sort(ResolveConstants.begin(), ResolveConstants.end());
}
}
-void BitcodeReaderMDValueList::AssignValue(Metadata *MD, unsigned Idx) {
+void BitcodeReaderMDValueList::assignValue(Metadata *MD, unsigned Idx) {
if (Idx == size()) {
push_back(MD);
return;
(EncodedAttrs & 0xffff));
}
-std::error_code BitcodeReader::ParseAttributeBlock() {
+std::error_code BitcodeReader::parseAttributeBlock() {
if (Stream.EnterSubBlock(bitc::PARAMATTR_BLOCK_ID))
- return Error("Invalid record");
+ return error("Invalid record");
if (!MAttributes.empty())
- return Error("Invalid multiple blocks");
+ 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("Malformed block");
+ 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("Invalid record");
+ return error("Invalid record");
for (unsigned i = 0, e = Record.size(); i != e; i += 2) {
AttrBuilder B;
}
// Returns Attribute::None on unrecognized codes.
-static Attribute::AttrKind GetAttrFromCode(uint64_t Code) {
+static Attribute::AttrKind getAttrFromCode(uint64_t Code) {
switch (Code) {
default:
return Attribute::None;
// Note: Alignment in bitcode files is incremented by 1, so that zero
// can be used for default alignment.
if (Exponent > Value::MaxAlignmentExponent + 1)
- return Error("Invalid alignment value");
+ return error("Invalid alignment value");
Alignment = (1 << static_cast<unsigned>(Exponent)) >> 1;
return std::error_code();
}
-std::error_code BitcodeReader::ParseAttrKind(uint64_t Code,
+std::error_code BitcodeReader::parseAttrKind(uint64_t Code,
Attribute::AttrKind *Kind) {
- *Kind = GetAttrFromCode(Code);
+ *Kind = getAttrFromCode(Code);
if (*Kind == Attribute::None)
- return Error(BitcodeError::CorruptedBitcode,
+ return error(BitcodeError::CorruptedBitcode,
"Unknown attribute kind (" + Twine(Code) + ")");
return std::error_code();
}
-std::error_code BitcodeReader::ParseAttributeGroupBlock() {
+std::error_code BitcodeReader::parseAttributeGroupBlock() {
if (Stream.EnterSubBlock(bitc::PARAMATTR_GROUP_BLOCK_ID))
- return Error("Invalid record");
+ return error("Invalid record");
if (!MAttributeGroups.empty())
- return Error("Invalid multiple blocks");
+ 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("Malformed block");
+ 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("Invalid record");
+ return error("Invalid record");
uint64_t GrpID = Record[0];
uint64_t Idx = Record[1]; // Index of the object this attribute refers to.
for (unsigned i = 2, e = Record.size(); i != e; ++i) {
if (Record[i] == 0) { // Enum attribute
Attribute::AttrKind Kind;
- if (std::error_code EC = ParseAttrKind(Record[++i], &Kind))
+ if (std::error_code EC = parseAttrKind(Record[++i], &Kind))
return EC;
B.addAttribute(Kind);
} else if (Record[i] == 1) { // Integer attribute
Attribute::AttrKind Kind;
- if (std::error_code EC = ParseAttrKind(Record[++i], &Kind))
+ if (std::error_code EC = parseAttrKind(Record[++i], &Kind))
return EC;
if (Kind == Attribute::Alignment)
B.addAlignmentAttr(Record[++i]);
}
}
-std::error_code BitcodeReader::ParseTypeTable() {
+std::error_code BitcodeReader::parseTypeTable() {
if (Stream.EnterSubBlock(bitc::TYPE_BLOCK_ID_NEW))
- return Error("Invalid record");
+ return error("Invalid record");
- return ParseTypeTableBody();
+ return parseTypeTableBody();
}
-std::error_code BitcodeReader::ParseTypeTableBody() {
+std::error_code BitcodeReader::parseTypeTableBody() {
if (!TypeList.empty())
- return Error("Invalid multiple blocks");
+ 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("Malformed block");
+ return error("Malformed block");
case BitstreamEntry::EndBlock:
if (NumRecords != TypeList.size())
- return Error("Malformed block");
+ 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("Invalid value");
+ 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("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
uint64_t NumBits = Record[0];
if (NumBits < IntegerType::MIN_INT_BITS ||
NumBits > IntegerType::MAX_INT_BITS)
- return Error("Bitwidth for integer type out of range");
+ return error("Bitwidth for integer type out of range");
ResultTy = IntegerType::get(Context, NumBits);
break;
}
case bitc::TYPE_CODE_POINTER: { // POINTER: [pointee type] or
// [pointee type, address space]
if (Record.size() < 1)
- return Error("Invalid record");
+ return error("Invalid record");
unsigned AddressSpace = 0;
if (Record.size() == 2)
AddressSpace = Record[1];
ResultTy = getTypeByID(Record[0]);
if (!ResultTy ||
!PointerType::isValidElementType(ResultTy))
- return Error("Invalid type");
+ 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("Invalid record");
+ 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("Invalid type");
+ 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("Invalid record");
+ return error("Invalid record");
SmallVector<Type*, 8> ArgTys;
for (unsigned i = 2, e = Record.size(); i != e; ++i) {
if (Type *T = getTypeByID(Record[i])) {
if (!FunctionType::isValidArgumentType(T))
- return Error("Invalid function argument type");
+ return error("Invalid function argument type");
ArgTys.push_back(T);
}
else
ResultTy = getTypeByID(Record[1]);
if (!ResultTy || ArgTys.size() < Record.size()-2)
- return Error("Invalid type");
+ 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("Invalid record");
+ 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("Invalid type");
+ 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("Invalid record");
+ if (convertToString(Record, 0, TypeName))
+ return error("Invalid record");
continue;
case bitc::TYPE_CODE_STRUCT_NAMED: { // STRUCT: [ispacked, eltty x N]
if (Record.size() < 1)
- return Error("Invalid record");
+ return error("Invalid record");
if (NumRecords >= TypeList.size())
- return Error("Invalid TYPE table");
+ 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("Invalid record");
+ return error("Invalid record");
Res->setBody(EltTys, Record[0]);
ResultTy = Res;
break;
}
case bitc::TYPE_CODE_OPAQUE: { // OPAQUE: []
if (Record.size() != 1)
- return Error("Invalid record");
+ return error("Invalid record");
if (NumRecords >= TypeList.size())
- return Error("Invalid TYPE table");
+ 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("Invalid record");
+ return error("Invalid record");
ResultTy = getTypeByID(Record[1]);
if (!ResultTy || !ArrayType::isValidElementType(ResultTy))
- return Error("Invalid type");
+ return error("Invalid type");
ResultTy = ArrayType::get(ResultTy, Record[0]);
break;
case bitc::TYPE_CODE_VECTOR: // VECTOR: [numelts, eltty]
if (Record.size() < 2)
- return Error("Invalid record");
+ return error("Invalid record");
if (Record[0] == 0)
- return Error("Invalid vector length");
+ return error("Invalid vector length");
ResultTy = getTypeByID(Record[1]);
if (!ResultTy || !StructType::isValidElementType(ResultTy))
- return Error("Invalid type");
+ return error("Invalid type");
ResultTy = VectorType::get(ResultTy, Record[0]);
break;
}
if (NumRecords >= TypeList.size())
- return Error("Invalid TYPE table");
+ return error("Invalid TYPE table");
if (TypeList[NumRecords])
- return Error(
+ return error(
"Invalid TYPE table: Only named structs can be forward referenced");
assert(ResultTy && "Didn't read a type?");
TypeList[NumRecords++] = ResultTy;
}
}
-std::error_code BitcodeReader::ParseValueSymbolTable() {
+std::error_code BitcodeReader::parseValueSymbolTable() {
if (Stream.EnterSubBlock(bitc::VALUE_SYMTAB_BLOCK_ID))
- return Error("Invalid record");
+ return error("Invalid record");
SmallVector<uint64_t, 64> Record;
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
- return Error("Malformed block");
+ return error("Malformed block");
case BitstreamEntry::EndBlock:
return std::error_code();
case BitstreamEntry::Record:
default: // Default behavior: unknown type.
break;
case bitc::VST_CODE_ENTRY: { // VST_ENTRY: [valueid, namechar x N]
- if (ConvertToString(Record, 1, ValueName))
- return Error("Invalid record");
+ if (convertToString(Record, 1, ValueName))
+ return error("Invalid record");
unsigned ValueID = Record[0];
if (ValueID >= ValueList.size() || !ValueList[ValueID])
- return Error("Invalid record");
+ return error("Invalid record");
Value *V = ValueList[ValueID];
V->setName(StringRef(ValueName.data(), ValueName.size()));
break;
}
case bitc::VST_CODE_BBENTRY: {
- if (ConvertToString(Record, 1, ValueName))
- return Error("Invalid record");
+ if (convertToString(Record, 1, ValueName))
+ return error("Invalid record");
BasicBlock *BB = getBasicBlock(Record[0]);
if (!BB)
- return Error("Invalid record");
+ return error("Invalid record");
BB->setName(StringRef(ValueName.data(), ValueName.size()));
ValueName.clear();
static int64_t unrotateSign(uint64_t U) { return U & 1 ? ~(U >> 1) : U >> 1; }
-std::error_code BitcodeReader::ParseMetadata() {
+std::error_code BitcodeReader::parseMetadata() {
IsMetadataMaterialized = true;
unsigned NextMDValueNo = MDValueList.size();
if (Stream.EnterSubBlock(bitc::METADATA_BLOCK_ID))
- return Error("Invalid record");
+ return error("Invalid record");
SmallVector<uint64_t, 64> Record;
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
- return Error("Malformed block");
+ return error("Malformed block");
case BitstreamEntry::EndBlock:
MDValueList.tryToResolveCycles();
return std::error_code();
unsigned NextBitCode = Stream.readRecord(Code, Record);
if (NextBitCode != bitc::METADATA_NAMED_NODE)
- return Error("METADATA_NAME not followed by METADATA_NAMED_NODE");
+ return error("METADATA_NAME not followed by METADATA_NAMED_NODE");
// Read named metadata elements.
unsigned Size = Record.size();
for (unsigned i = 0; i != Size; ++i) {
MDNode *MD = dyn_cast_or_null<MDNode>(MDValueList.getValueFwdRef(Record[i]));
if (!MD)
- return Error("Invalid record");
+ 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("Invalid record");
+ 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.
auto dropRecord = [&] {
- MDValueList.AssignValue(MDNode::get(Context, None), NextMDValueNo++);
+ MDValueList.assignValue(MDNode::get(Context, None), NextMDValueNo++);
};
if (Record.size() != 2) {
dropRecord();
break;
}
- MDValueList.AssignValue(
+ MDValueList.assignValue(
LocalAsMetadata::get(ValueList.getValueFwdRef(Record[1], Ty)),
NextMDValueNo++);
break;
case bitc::METADATA_OLD_NODE: {
// FIXME: Remove in 4.0.
if (Record.size() % 2 == 1)
- return Error("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
if (Ty->isMetadataTy())
Elts.push_back(MDValueList.getValueFwdRef(Record[i+1]));
else if (!Ty->isVoidTy()) {
} else
Elts.push_back(nullptr);
}
- MDValueList.AssignValue(MDNode::get(Context, Elts), NextMDValueNo++);
+ MDValueList.assignValue(MDNode::get(Context, Elts), NextMDValueNo++);
break;
}
case bitc::METADATA_VALUE: {
if (Record.size() != 2)
- return Error("Invalid record");
+ return error("Invalid record");
Type *Ty = getTypeByID(Record[0]);
if (Ty->isMetadataTy() || Ty->isVoidTy())
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
ValueAsMetadata::get(ValueList.getValueFwdRef(Record[1], Ty)),
NextMDValueNo++);
break;
Elts.reserve(Record.size());
for (unsigned ID : Record)
Elts.push_back(ID ? MDValueList.getValueFwdRef(ID - 1) : nullptr);
- MDValueList.AssignValue(IsDistinct ? MDNode::getDistinct(Context, Elts)
+ MDValueList.assignValue(IsDistinct ? MDNode::getDistinct(Context, Elts)
: MDNode::get(Context, Elts),
NextMDValueNo++);
break;
}
case bitc::METADATA_LOCATION: {
if (Record.size() != 5)
- return Error("Invalid record");
+ return error("Invalid record");
unsigned Line = Record[1];
unsigned Column = Record[2];
MDNode *Scope = cast<MDNode>(MDValueList.getValueFwdRef(Record[3]));
Metadata *InlinedAt =
Record[4] ? MDValueList.getValueFwdRef(Record[4] - 1) : nullptr;
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DILocation, Record[0],
(Context, Line, Column, Scope, InlinedAt)),
NextMDValueNo++);
}
case bitc::METADATA_GENERIC_DEBUG: {
if (Record.size() < 4)
- return Error("Invalid record");
+ return error("Invalid record");
unsigned Tag = Record[1];
unsigned Version = Record[2];
if (Tag >= 1u << 16 || Version != 0)
- return Error("Invalid record");
+ return error("Invalid record");
auto *Header = getMDString(Record[3]);
SmallVector<Metadata *, 8> DwarfOps;
for (unsigned I = 4, E = Record.size(); I != E; ++I)
DwarfOps.push_back(Record[I] ? MDValueList.getValueFwdRef(Record[I] - 1)
: nullptr);
- MDValueList.AssignValue(GET_OR_DISTINCT(GenericDINode, Record[0],
+ MDValueList.assignValue(GET_OR_DISTINCT(GenericDINode, Record[0],
(Context, Tag, Header, DwarfOps)),
NextMDValueNo++);
break;
}
case bitc::METADATA_SUBRANGE: {
if (Record.size() != 3)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DISubrange, Record[0],
(Context, Record[1], unrotateSign(Record[2]))),
NextMDValueNo++);
}
case bitc::METADATA_ENUMERATOR: {
if (Record.size() != 3)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(GET_OR_DISTINCT(DIEnumerator, Record[0],
+ MDValueList.assignValue(GET_OR_DISTINCT(DIEnumerator, Record[0],
(Context, unrotateSign(Record[1]),
getMDString(Record[2]))),
NextMDValueNo++);
}
case bitc::METADATA_BASIC_TYPE: {
if (Record.size() != 6)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DIBasicType, Record[0],
(Context, Record[1], getMDString(Record[2]),
Record[3], Record[4], Record[5])),
}
case bitc::METADATA_DERIVED_TYPE: {
if (Record.size() != 12)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DIDerivedType, Record[0],
(Context, Record[1], getMDString(Record[2]),
getMDOrNull(Record[3]), Record[4],
}
case bitc::METADATA_COMPOSITE_TYPE: {
if (Record.size() != 16)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DICompositeType, Record[0],
(Context, Record[1], getMDString(Record[2]),
getMDOrNull(Record[3]), Record[4],
}
case bitc::METADATA_SUBROUTINE_TYPE: {
if (Record.size() != 3)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DISubroutineType, Record[0],
(Context, Record[1], getMDOrNull(Record[2]))),
NextMDValueNo++);
}
case bitc::METADATA_FILE: {
if (Record.size() != 3)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DIFile, Record[0], (Context, getMDString(Record[1]),
getMDString(Record[2]))),
NextMDValueNo++);
}
case bitc::METADATA_COMPILE_UNIT: {
if (Record.size() < 14 || Record.size() > 15)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
- GET_OR_DISTINCT(DICompileUnit, Record[0],
- (Context, Record[1], getMDOrNull(Record[2]),
- getMDString(Record[3]), Record[4],
- getMDString(Record[5]), Record[6],
- getMDString(Record[7]), Record[8],
- getMDOrNull(Record[9]), getMDOrNull(Record[10]),
- getMDOrNull(Record[11]), getMDOrNull(Record[12]),
- getMDOrNull(Record[13]),
- Record.size() == 14 ? 0 : Record[14])),
+ MDValueList.assignValue(
+ GET_OR_DISTINCT(
+ DICompileUnit, Record[0],
+ (Context, Record[1], getMDOrNull(Record[2]),
+ getMDString(Record[3]), Record[4], getMDString(Record[5]),
+ Record[6], getMDString(Record[7]), Record[8],
+ getMDOrNull(Record[9]), getMDOrNull(Record[10]),
+ getMDOrNull(Record[11]), getMDOrNull(Record[12]),
+ getMDOrNull(Record[13]), Record.size() == 14 ? 0 : Record[14])),
NextMDValueNo++);
break;
}
case bitc::METADATA_SUBPROGRAM: {
if (Record.size() != 19)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(
DISubprogram, Record[0],
(Context, getMDOrNull(Record[1]), getMDString(Record[2]),
}
case bitc::METADATA_LEXICAL_BLOCK: {
if (Record.size() != 5)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DILexicalBlock, Record[0],
(Context, getMDOrNull(Record[1]),
getMDOrNull(Record[2]), Record[3], Record[4])),
}
case bitc::METADATA_LEXICAL_BLOCK_FILE: {
if (Record.size() != 4)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DILexicalBlockFile, Record[0],
(Context, getMDOrNull(Record[1]),
getMDOrNull(Record[2]), Record[3])),
}
case bitc::METADATA_NAMESPACE: {
if (Record.size() != 5)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DINamespace, Record[0],
(Context, getMDOrNull(Record[1]),
getMDOrNull(Record[2]), getMDString(Record[3]),
}
case bitc::METADATA_TEMPLATE_TYPE: {
if (Record.size() != 3)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(GET_OR_DISTINCT(DITemplateTypeParameter,
+ MDValueList.assignValue(GET_OR_DISTINCT(DITemplateTypeParameter,
Record[0],
(Context, getMDString(Record[1]),
getMDOrNull(Record[2]))),
}
case bitc::METADATA_TEMPLATE_VALUE: {
if (Record.size() != 5)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DITemplateValueParameter, Record[0],
(Context, Record[1], getMDString(Record[2]),
getMDOrNull(Record[3]), getMDOrNull(Record[4]))),
}
case bitc::METADATA_GLOBAL_VAR: {
if (Record.size() != 11)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DIGlobalVariable, Record[0],
(Context, getMDOrNull(Record[1]),
getMDString(Record[2]), getMDString(Record[3]),
case bitc::METADATA_LOCAL_VAR: {
// 10th field is for the obseleted 'inlinedAt:' field.
if (Record.size() != 9 && Record.size() != 10)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DILocalVariable, Record[0],
(Context, Record[1], getMDOrNull(Record[2]),
getMDString(Record[3]), getMDOrNull(Record[4]),
}
case bitc::METADATA_EXPRESSION: {
if (Record.size() < 1)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DIExpression, Record[0],
(Context, makeArrayRef(Record).slice(1))),
NextMDValueNo++);
}
case bitc::METADATA_OBJC_PROPERTY: {
if (Record.size() != 8)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DIObjCProperty, Record[0],
(Context, getMDString(Record[1]),
getMDOrNull(Record[2]), Record[3],
}
case bitc::METADATA_IMPORTED_ENTITY: {
if (Record.size() != 6)
- return Error("Invalid record");
+ return error("Invalid record");
- MDValueList.AssignValue(
+ MDValueList.assignValue(
GET_OR_DISTINCT(DIImportedEntity, Record[0],
(Context, Record[1], getMDOrNull(Record[2]),
getMDOrNull(Record[3]), Record[4],
std::string String(Record.begin(), Record.end());
llvm::UpgradeMDStringConstant(String);
Metadata *MD = MDString::get(Context, String);
- MDValueList.AssignValue(MD, NextMDValueNo++);
+ MDValueList.assignValue(MD, NextMDValueNo++);
break;
}
case bitc::METADATA_KIND: {
if (Record.size() < 2)
- return Error("Invalid record");
+ 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("Conflicting METADATA_KIND records");
+ return error("Conflicting METADATA_KIND records");
break;
}
}
#undef GET_OR_DISTINCT
}
-/// decodeSignRotatedValue - Decode a signed value stored with the sign bit in
-/// the LSB for dense VBR encoding.
+/// Decode a signed value stored with the sign bit in the LSB for dense VBR
+/// encoding.
uint64_t BitcodeReader::decodeSignRotatedValue(uint64_t V) {
if ((V & 1) == 0)
return V >> 1;
return 1ULL << 63;
}
-/// ResolveGlobalAndAliasInits - Resolve all of the initializers for global
-/// values and aliases that we can.
-std::error_code BitcodeReader::ResolveGlobalAndAliasInits() {
+/// Resolve all of the initializers for global values and aliases that we can.
+std::error_code BitcodeReader::resolveGlobalAndAliasInits() {
std::vector<std::pair<GlobalVariable*, unsigned> > GlobalInitWorklist;
std::vector<std::pair<GlobalAlias*, unsigned> > AliasInitWorklist;
std::vector<std::pair<Function*, unsigned> > FunctionPrefixWorklist;
if (Constant *C = dyn_cast_or_null<Constant>(ValueList[ValID]))
GlobalInitWorklist.back().first->setInitializer(C);
else
- return Error("Expected a constant");
+ return error("Expected a constant");
}
GlobalInitWorklist.pop_back();
}
} else {
Constant *C = dyn_cast_or_null<Constant>(ValueList[ValID]);
if (!C)
- return Error("Expected a constant");
+ return error("Expected a constant");
GlobalAlias *Alias = AliasInitWorklist.back().first;
if (C->getType() != Alias->getType())
- return Error("Alias and aliasee types don't match");
+ return error("Alias and aliasee types don't match");
Alias->setAliasee(C);
}
AliasInitWorklist.pop_back();
if (Constant *C = dyn_cast_or_null<Constant>(ValueList[ValID]))
FunctionPrefixWorklist.back().first->setPrefixData(C);
else
- return Error("Expected a constant");
+ 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("Expected a constant");
+ return error("Expected a constant");
}
FunctionPrologueWorklist.pop_back();
}
return std::error_code();
}
-static APInt ReadWideAPInt(ArrayRef<uint64_t> Vals, unsigned TypeBits) {
+static APInt readWideAPInt(ArrayRef<uint64_t> Vals, unsigned TypeBits) {
SmallVector<uint64_t, 8> Words(Vals.size());
std::transform(Vals.begin(), Vals.end(), Words.begin(),
BitcodeReader::decodeSignRotatedValue);
return APInt(TypeBits, Words);
}
-std::error_code BitcodeReader::ParseConstants() {
+std::error_code BitcodeReader::parseConstants() {
if (Stream.EnterSubBlock(bitc::CONSTANTS_BLOCK_ID))
- return Error("Invalid record");
+ return error("Invalid record");
SmallVector<uint64_t, 64> Record;
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
- return Error("Malformed block");
+ return error("Malformed block");
case BitstreamEntry::EndBlock:
if (NextCstNo != ValueList.size())
- return Error("Invalid ronstant reference");
+ return error("Invalid ronstant reference");
// Once all the constants have been read, go through and resolve forward
// references.
- ValueList.ResolveConstantForwardRefs();
+ ValueList.resolveConstantForwardRefs();
return std::error_code();
case BitstreamEntry::Record:
// The interesting case.
break;
case bitc::CST_CODE_SETTYPE: // SETTYPE: [typeid]
if (Record.empty())
- return Error("Invalid record");
+ return error("Invalid record");
if (Record[0] >= TypeList.size() || !TypeList[Record[0]])
- return Error("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
- APInt VInt = ReadWideAPInt(Record,
- cast<IntegerType>(CurTy)->getBitWidth());
+ APInt VInt =
+ readWideAPInt(Record, cast<IntegerType>(CurTy)->getBitWidth());
V = ConstantInt::get(Context, VInt);
break;
}
case bitc::CST_CODE_FLOAT: { // FLOAT: [fpval]
if (Record.empty())
- return Error("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
Type *EltTy = cast<SequentialType>(CurTy)->getElementType();
unsigned Size = Record.size();
else
V = ConstantDataArray::get(Context, Elts);
} else {
- return Error("Invalid type for value");
+ return error("Invalid type for value");
}
break;
}
case bitc::CST_CODE_CE_BINOP: { // CE_BINOP: [opcode, opval, opval]
if (Record.size() < 3)
- return Error("Invalid record");
- int Opc = GetDecodedBinaryOpcode(Record[0], CurTy);
+ return error("Invalid record");
+ int Opc = getDecodedBinaryOpcode(Record[0], CurTy);
if (Opc < 0) {
V = UndefValue::get(CurTy); // Unknown binop.
} else {
}
case bitc::CST_CODE_CE_CAST: { // CE_CAST: [opcode, opty, opval]
if (Record.size() < 3)
- return Error("Invalid record");
- int Opc = GetDecodedCastOpcode(Record[0]);
+ 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("Invalid record");
+ return error("Invalid record");
Constant *Op = ValueList.getConstantFwdRef(Record[2], OpTy);
V = UpgradeBitCastExpr(Opc, Op, CurTy);
if (!V) V = ConstantExpr::getCast(Opc, Op, CurTy);
while (OpNum != Record.size()) {
Type *ElTy = getTypeByID(Record[OpNum++]);
if (!ElTy)
- return Error("Invalid record");
+ return error("Invalid record");
Elts.push_back(ValueList.getConstantFwdRef(Record[OpNum++], ElTy));
}
PointeeType !=
cast<SequentialType>(Elts[0]->getType()->getScalarType())
->getElementType())
- return Error("Explicit gep operator type does not match pointee type "
+ return error("Explicit gep operator type does not match pointee type "
"of pointer operand");
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("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
VectorType *OpTy =
dyn_cast_or_null<VectorType>(getTypeByID(Record[0]));
if (!OpTy)
- return Error("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
Type *OpTy = getTypeByID(Record[0]);
if (!OpTy)
- return Error("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
unsigned ConstStrSize = Record[2+AsmStrSize];
if (3+AsmStrSize+ConstStrSize > Record.size())
- return Error("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
unsigned ConstStrSize = Record[2+AsmStrSize];
if (3+AsmStrSize+ConstStrSize > Record.size())
- return Error("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
Type *FnTy = getTypeByID(Record[0]);
if (!FnTy)
- return Error("Invalid record");
+ return error("Invalid record");
Function *Fn =
dyn_cast_or_null<Function>(ValueList.getConstantFwdRef(Record[1],FnTy));
if (!Fn)
- return Error("Invalid record");
+ 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("Invalid ID");
+ 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("Invalid ID");
+ return error("Invalid ID");
++BBI;
}
BB = BBI;
}
}
- ValueList.AssignValue(V, NextCstNo);
+ ValueList.assignValue(V, NextCstNo);
++NextCstNo;
}
}
-std::error_code BitcodeReader::ParseUseLists() {
+std::error_code BitcodeReader::parseUseLists() {
if (Stream.EnterSubBlock(bitc::USELIST_BLOCK_ID))
- return Error("Invalid record");
+ 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("Malformed block");
+ 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("Invalid record");
+ return error("Invalid record");
unsigned ID = Record.back();
Record.pop_back();
// Skip over the block for now.
if (Stream.SkipBlock())
- return Error("Invalid record");
+ return error("Invalid record");
return std::error_code();
}
for (uint64_t BitPos : DeferredMetadataInfo) {
// Move the bit stream to the saved position.
Stream.JumpToBit(BitPos);
- if (std::error_code EC = ParseMetadata())
+ if (std::error_code EC = parseMetadata())
return EC;
}
DeferredMetadataInfo.clear();
void BitcodeReader::setStripDebugInfo() { StripDebugInfo = true; }
-/// RememberAndSkipFunctionBody - When we see the block for a function body,
-/// remember where it is and then skip it. This lets us lazily deserialize the
-/// functions.
-std::error_code BitcodeReader::RememberAndSkipFunctionBody() {
+/// When we see the block for a function body, remember where it is and then
+/// skip it. This lets us lazily deserialize the functions.
+std::error_code BitcodeReader::rememberAndSkipFunctionBody() {
// Get the function we are talking about.
if (FunctionsWithBodies.empty())
- return Error("Insufficient function protos");
+ return error("Insufficient function protos");
Function *Fn = FunctionsWithBodies.back();
FunctionsWithBodies.pop_back();
// Skip over the function block for now.
if (Stream.SkipBlock())
- return Error("Invalid record");
+ return error("Invalid record");
return std::error_code();
}
-std::error_code BitcodeReader::GlobalCleanup() {
+std::error_code BitcodeReader::globalCleanup() {
// Patch the initializers for globals and aliases up.
- ResolveGlobalAndAliasInits();
+ resolveGlobalAndAliasInits();
if (!GlobalInits.empty() || !AliasInits.empty())
- return Error("Malformed global initializer set");
+ return error("Malformed global initializer set");
// Look for intrinsic functions which need to be upgraded at some point
for (Function &F : *TheModule) {
return std::error_code();
}
-std::error_code BitcodeReader::ParseModule(bool Resume,
+std::error_code BitcodeReader::parseModule(bool Resume,
bool ShouldLazyLoadMetadata) {
if (Resume)
Stream.JumpToBit(NextUnreadBit);
else if (Stream.EnterSubBlock(bitc::MODULE_BLOCK_ID))
- return Error("Invalid record");
+ return error("Invalid record");
SmallVector<uint64_t, 64> Record;
std::vector<std::string> SectionTable;
switch (Entry.Kind) {
case BitstreamEntry::Error:
- return Error("Malformed block");
+ return error("Malformed block");
case BitstreamEntry::EndBlock:
- return GlobalCleanup();
+ return globalCleanup();
case BitstreamEntry::SubBlock:
switch (Entry.ID) {
default: // Skip unknown content.
if (Stream.SkipBlock())
- return Error("Invalid record");
+ return error("Invalid record");
break;
case bitc::BLOCKINFO_BLOCK_ID:
if (Stream.ReadBlockInfoBlock())
- return Error("Malformed block");
+ return error("Malformed block");
break;
case bitc::PARAMATTR_BLOCK_ID:
- if (std::error_code EC = ParseAttributeBlock())
+ if (std::error_code EC = parseAttributeBlock())
return EC;
break;
case bitc::PARAMATTR_GROUP_BLOCK_ID:
- if (std::error_code EC = ParseAttributeGroupBlock())
+ if (std::error_code EC = parseAttributeGroupBlock())
return EC;
break;
case bitc::TYPE_BLOCK_ID_NEW:
- if (std::error_code EC = ParseTypeTable())
+ if (std::error_code EC = parseTypeTable())
return EC;
break;
case bitc::VALUE_SYMTAB_BLOCK_ID:
- if (std::error_code EC = ParseValueSymbolTable())
+ if (std::error_code EC = parseValueSymbolTable())
return EC;
SeenValueSymbolTable = true;
break;
case bitc::CONSTANTS_BLOCK_ID:
- if (std::error_code EC = ParseConstants())
+ if (std::error_code EC = parseConstants())
return EC;
- if (std::error_code EC = ResolveGlobalAndAliasInits())
+ if (std::error_code EC = resolveGlobalAndAliasInits())
return EC;
break;
case bitc::METADATA_BLOCK_ID:
break;
}
assert(DeferredMetadataInfo.empty() && "Unexpected deferred metadata");
- if (std::error_code EC = ParseMetadata())
+ if (std::error_code EC = parseMetadata())
return EC;
break;
case bitc::FUNCTION_BLOCK_ID:
// FunctionsWithBodies list.
if (!SeenFirstFunctionBody) {
std::reverse(FunctionsWithBodies.begin(), FunctionsWithBodies.end());
- if (std::error_code EC = GlobalCleanup())
+ if (std::error_code EC = globalCleanup())
return EC;
SeenFirstFunctionBody = true;
}
- if (std::error_code EC = RememberAndSkipFunctionBody())
+ if (std::error_code EC = rememberAndSkipFunctionBody())
return EC;
// For streaming bitcode, suspend parsing when we reach the function
// bodies. Subsequent materialization calls will resume it when
}
break;
case bitc::USELIST_BLOCK_ID:
- if (std::error_code EC = ParseUseLists())
+ if (std::error_code EC = parseUseLists())
return EC;
break;
}
default: break; // Default behavior, ignore unknown content.
case bitc::MODULE_CODE_VERSION: { // VERSION: [version#]
if (Record.size() < 1)
- return Error("Invalid record");
+ return error("Invalid record");
// Only version #0 and #1 are supported so far.
unsigned module_version = Record[0];
switch (module_version) {
default:
- return Error("Invalid value");
+ 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("Invalid record");
+ if (convertToString(Record, 0, S))
+ 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("Invalid record");
+ if (convertToString(Record, 0, S))
+ 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("Invalid record");
+ if (convertToString(Record, 0, S))
+ return error("Invalid record");
TheModule->setModuleInlineAsm(S);
break;
}
case bitc::MODULE_CODE_DEPLIB: { // DEPLIB: [strchr x N]
// FIXME: Remove in 4.0.
std::string S;
- if (ConvertToString(Record, 0, S))
- return Error("Invalid record");
+ if (convertToString(Record, 0, S))
+ 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("Invalid record");
+ if (convertToString(Record, 0, S))
+ 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("Invalid record");
+ if (convertToString(Record, 0, S))
+ return error("Invalid record");
GCTable.push_back(S);
break;
}
case bitc::MODULE_CODE_COMDAT: { // COMDAT: [selection_kind, name]
if (Record.size() < 2)
- return Error("Invalid record");
+ return error("Invalid record");
Comdat::SelectionKind SK = getDecodedComdatSelectionKind(Record[0]);
unsigned ComdatNameSize = Record[1];
std::string ComdatName;
// comdat]
case bitc::MODULE_CODE_GLOBALVAR: {
if (Record.size() < 6)
- return Error("Invalid record");
+ return error("Invalid record");
Type *Ty = getTypeByID(Record[0]);
if (!Ty)
- return Error("Invalid record");
+ return error("Invalid record");
bool isConstant = Record[1] & 1;
bool explicitType = Record[1] & 2;
unsigned AddressSpace;
AddressSpace = Record[1] >> 2;
} else {
if (!Ty->isPointerTy())
- return Error("Invalid type for value");
+ return error("Invalid type for value");
AddressSpace = cast<PointerType>(Ty)->getAddressSpace();
Ty = cast<PointerType>(Ty)->getElementType();
}
std::string Section;
if (Record[5]) {
if (Record[5]-1 >= SectionTable.size())
- return Error("Invalid ID");
+ return error("Invalid ID");
Section = SectionTable[Record[5]-1];
}
GlobalValue::VisibilityTypes Visibility = GlobalValue::DefaultVisibility;
// Local linkage must have default visibility.
if (Record.size() > 6 && !GlobalValue::isLocalLinkage(Linkage))
// FIXME: Change to an error if non-default in 4.0.
- Visibility = GetDecodedVisibility(Record[6]);
+ Visibility = getDecodedVisibility(Record[6]);
GlobalVariable::ThreadLocalMode TLM = GlobalVariable::NotThreadLocal;
if (Record.size() > 7)
- TLM = GetDecodedThreadLocalMode(Record[7]);
+ TLM = getDecodedThreadLocalMode(Record[7]);
bool UnnamedAddr = false;
if (Record.size() > 8)
NewGV->setUnnamedAddr(UnnamedAddr);
if (Record.size() > 10)
- NewGV->setDLLStorageClass(GetDecodedDLLStorageClass(Record[10]));
+ NewGV->setDLLStorageClass(getDecodedDLLStorageClass(Record[10]));
else
- UpgradeDLLImportExportLinkage(NewGV, RawLinkage);
+ upgradeDLLImportExportLinkage(NewGV, RawLinkage);
ValueList.push_back(NewGV);
if (Record.size() > 11) {
if (unsigned ComdatID = Record[11]) {
if (ComdatID > ComdatList.size())
- return Error("Invalid global variable comdat ID");
+ return error("Invalid global variable comdat ID");
NewGV->setComdat(ComdatList[ComdatID - 1]);
}
} else if (hasImplicitComdat(RawLinkage)) {
// prologuedata, dllstorageclass, comdat, prefixdata]
case bitc::MODULE_CODE_FUNCTION: {
if (Record.size() < 8)
- return Error("Invalid record");
+ return error("Invalid record");
Type *Ty = getTypeByID(Record[0]);
if (!Ty)
- return Error("Invalid record");
+ return error("Invalid record");
if (auto *PTy = dyn_cast<PointerType>(Ty))
Ty = PTy->getElementType();
auto *FTy = dyn_cast<FunctionType>(Ty);
if (!FTy)
- return Error("Invalid type for value");
+ return error("Invalid type for value");
Function *Func = Function::Create(FTy, GlobalValue::ExternalLinkage,
"", TheModule);
Func->setAlignment(Alignment);
if (Record[6]) {
if (Record[6]-1 >= SectionTable.size())
- return Error("Invalid ID");
+ return error("Invalid ID");
Func->setSection(SectionTable[Record[6]-1]);
}
// Local linkage must have default visibility.
if (!Func->hasLocalLinkage())
// FIXME: Change to an error if non-default in 4.0.
- Func->setVisibility(GetDecodedVisibility(Record[7]));
+ Func->setVisibility(getDecodedVisibility(Record[7]));
if (Record.size() > 8 && Record[8]) {
if (Record[8]-1 >= GCTable.size())
- return Error("Invalid ID");
+ return error("Invalid ID");
Func->setGC(GCTable[Record[8]-1].c_str());
}
bool UnnamedAddr = false;
FunctionPrologues.push_back(std::make_pair(Func, Record[10]-1));
if (Record.size() > 11)
- Func->setDLLStorageClass(GetDecodedDLLStorageClass(Record[11]));
+ Func->setDLLStorageClass(getDecodedDLLStorageClass(Record[11]));
else
- UpgradeDLLImportExportLinkage(Func, RawLinkage);
+ upgradeDLLImportExportLinkage(Func, RawLinkage);
if (Record.size() > 12) {
if (unsigned ComdatID = Record[12]) {
if (ComdatID > ComdatList.size())
- return Error("Invalid function comdat ID");
+ return error("Invalid function comdat ID");
Func->setComdat(ComdatList[ComdatID - 1]);
}
} else if (hasImplicitComdat(RawLinkage)) {
// ALIAS: [alias type, aliasee val#, linkage, visibility, dllstorageclass]
case bitc::MODULE_CODE_ALIAS: {
if (Record.size() < 3)
- return Error("Invalid record");
+ return error("Invalid record");
Type *Ty = getTypeByID(Record[0]);
if (!Ty)
- return Error("Invalid record");
+ return error("Invalid record");
auto *PTy = dyn_cast<PointerType>(Ty);
if (!PTy)
- return Error("Invalid type for value");
+ return error("Invalid type for value");
auto *NewGA =
GlobalAlias::create(PTy, getDecodedLinkage(Record[2]), "", TheModule);
// Local linkage must have default visibility.
if (Record.size() > 3 && !NewGA->hasLocalLinkage())
// FIXME: Change to an error if non-default in 4.0.
- NewGA->setVisibility(GetDecodedVisibility(Record[3]));
+ NewGA->setVisibility(getDecodedVisibility(Record[3]));
if (Record.size() > 4)
- NewGA->setDLLStorageClass(GetDecodedDLLStorageClass(Record[4]));
+ NewGA->setDLLStorageClass(getDecodedDLLStorageClass(Record[4]));
else
- UpgradeDLLImportExportLinkage(NewGA, Record[2]);
+ upgradeDLLImportExportLinkage(NewGA, Record[2]);
if (Record.size() > 5)
- NewGA->setThreadLocalMode(GetDecodedThreadLocalMode(Record[5]));
+ NewGA->setThreadLocalMode(getDecodedThreadLocalMode(Record[5]));
if (Record.size() > 6)
NewGA->setUnnamedAddr(Record[6]);
ValueList.push_back(NewGA);
case bitc::MODULE_CODE_PURGEVALS:
// Trim down the value list to the specified size.
if (Record.size() < 1 || Record[0] > ValueList.size())
- return Error("Invalid record");
+ return error("Invalid record");
ValueList.shrinkTo(Record[0]);
break;
}
}
}
-std::error_code BitcodeReader::ParseBitcodeInto(Module *M,
+std::error_code BitcodeReader::parseBitcodeInto(Module *M,
bool ShouldLazyLoadMetadata) {
TheModule = nullptr;
- if (std::error_code EC = InitStream())
+ if (std::error_code EC = initStream())
return EC;
// Sniff for the signature.
Stream.Read(4) != 0xC ||
Stream.Read(4) != 0xE ||
Stream.Read(4) != 0xD)
- return Error("Invalid bitcode signature");
+ return error("Invalid bitcode signature");
// We expect a number of well-defined blocks, though we don't necessarily
// need to understand them all.
if (TheModule)
return std::error_code();
// We didn't really read a proper Module.
- return Error("Malformed IR file");
+ return error("Malformed IR file");
}
BitstreamEntry Entry =
switch (Entry.Kind) {
case BitstreamEntry::Error:
- return Error("Malformed block");
+ return error("Malformed block");
case BitstreamEntry::EndBlock:
return std::error_code();
switch (Entry.ID) {
case bitc::BLOCKINFO_BLOCK_ID:
if (Stream.ReadBlockInfoBlock())
- return Error("Malformed block");
+ return error("Malformed block");
break;
case bitc::MODULE_BLOCK_ID:
// Reject multiple MODULE_BLOCK's in a single bitstream.
if (TheModule)
- return Error("Invalid multiple blocks");
+ return error("Invalid multiple blocks");
TheModule = M;
- if (std::error_code EC = ParseModule(false, ShouldLazyLoadMetadata))
+ if (std::error_code EC = parseModule(false, ShouldLazyLoadMetadata))
return EC;
if (Streamer)
return std::error_code();
break;
default:
if (Stream.SkipBlock())
- return Error("Invalid record");
+ return error("Invalid record");
break;
}
continue;
Stream.AtEndOfStream())
return std::error_code();
- return Error("Invalid record");
+ return error("Invalid record");
}
}
}
ErrorOr<std::string> BitcodeReader::parseModuleTriple() {
if (Stream.EnterSubBlock(bitc::MODULE_BLOCK_ID))
- return Error("Invalid record");
+ return error("Invalid record");
SmallVector<uint64_t, 64> Record;
switch (Entry.Kind) {
case BitstreamEntry::SubBlock: // Handled for us already.
case BitstreamEntry::Error:
- return Error("Malformed block");
+ return error("Malformed block");
case BitstreamEntry::EndBlock:
return Triple;
case BitstreamEntry::Record:
default: break; // Default behavior, ignore unknown content.
case bitc::MODULE_CODE_TRIPLE: { // TRIPLE: [strchr x N]
std::string S;
- if (ConvertToString(Record, 0, S))
- return Error("Invalid record");
+ if (convertToString(Record, 0, S))
+ return error("Invalid record");
Triple = S;
break;
}
}
ErrorOr<std::string> BitcodeReader::parseTriple() {
- if (std::error_code EC = InitStream())
+ if (std::error_code EC = initStream())
return EC;
// Sniff for the signature.
Stream.Read(4) != 0xC ||
Stream.Read(4) != 0xE ||
Stream.Read(4) != 0xD)
- return Error("Invalid bitcode signature");
+ 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("Malformed block");
+ return error("Malformed block");
case BitstreamEntry::EndBlock:
return std::error_code();
// Ignore other sub-blocks.
if (Stream.SkipBlock())
- return Error("Malformed block");
+ return error("Malformed block");
continue;
case BitstreamEntry::Record:
}
}
-/// ParseMetadataAttachment - Parse metadata attachments.
-std::error_code BitcodeReader::ParseMetadataAttachment(Function &F) {
+/// Parse metadata attachments.
+std::error_code BitcodeReader::parseMetadataAttachment(Function &F) {
if (Stream.EnterSubBlock(bitc::METADATA_ATTACHMENT_ID))
- return Error("Invalid record");
+ 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("Malformed block");
+ 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())
- return Error("Invalid record");
+ return error("Invalid record");
if (RecordLength % 2 == 0) {
// A function attachment.
for (unsigned I = 0; I != RecordLength; I += 2) {
auto K = MDKindMap.find(Record[I]);
if (K == MDKindMap.end())
- return Error("Invalid ID");
+ return error("Invalid ID");
Metadata *MD = MDValueList.getValueFwdRef(Record[I + 1]);
F.setMetadata(K->second, cast<MDNode>(MD));
}
DenseMap<unsigned, unsigned>::iterator I =
MDKindMap.find(Kind);
if (I == MDKindMap.end())
- return Error("Invalid ID");
+ 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
}
}
-static std::error_code TypeCheckLoadStoreInst(DiagnosticHandlerFunction DH,
+static std::error_code typeCheckLoadStoreInst(DiagnosticHandlerFunction DH,
Type *ValType, Type *PtrType) {
if (!isa<PointerType>(PtrType))
- return Error(DH, "Load/Store operand is not a pointer type");
+ return error(DH, "Load/Store operand is not a pointer type");
Type *ElemType = cast<PointerType>(PtrType)->getElementType();
if (ValType && ValType != ElemType)
- return Error(DH, "Explicit load/store type does not match pointee type of "
+ return error(DH, "Explicit load/store type does not match pointee type of "
"pointer operand");
if (!PointerType::isLoadableOrStorableType(ElemType))
- return Error(DH, "Cannot load/store from pointer");
+ return error(DH, "Cannot load/store from pointer");
return std::error_code();
}
-/// ParseFunctionBody - Lazily parse the specified function body block.
-std::error_code BitcodeReader::ParseFunctionBody(Function *F) {
+/// Lazily parse the specified function body block.
+std::error_code BitcodeReader::parseFunctionBody(Function *F) {
if (Stream.EnterSubBlock(bitc::FUNCTION_BLOCK_ID))
- return Error("Invalid record");
+ return error("Invalid record");
InstructionList.clear();
unsigned ModuleValueListSize = ValueList.size();
switch (Entry.Kind) {
case BitstreamEntry::Error:
- return Error("Malformed block");
+ return error("Malformed block");
case BitstreamEntry::EndBlock:
goto OutOfRecordLoop;
switch (Entry.ID) {
default: // Skip unknown content.
if (Stream.SkipBlock())
- return Error("Invalid record");
+ return error("Invalid record");
break;
case bitc::CONSTANTS_BLOCK_ID:
- if (std::error_code EC = ParseConstants())
+ if (std::error_code EC = parseConstants())
return EC;
NextValueNo = ValueList.size();
break;
case bitc::VALUE_SYMTAB_BLOCK_ID:
- if (std::error_code EC = ParseValueSymbolTable())
+ if (std::error_code EC = parseValueSymbolTable())
return EC;
break;
case bitc::METADATA_ATTACHMENT_ID:
- if (std::error_code EC = ParseMetadataAttachment(*F))
+ if (std::error_code EC = parseMetadataAttachment(*F))
return EC;
break;
case bitc::METADATA_BLOCK_ID:
- if (std::error_code EC = ParseMetadata())
+ if (std::error_code EC = parseMetadata())
return EC;
break;
case bitc::USELIST_BLOCK_ID:
- if (std::error_code EC = ParseUseLists())
+ if (std::error_code EC = parseUseLists())
return EC;
break;
}
unsigned BitCode = Stream.readRecord(Entry.ID, Record);
switch (BitCode) {
default: // Default behavior: reject
- return Error("Invalid value");
+ return error("Invalid value");
case bitc::FUNC_CODE_DECLAREBLOCKS: { // DECLAREBLOCKS: [nblocks]
if (Record.size() < 1 || Record[0] == 0)
- return Error("Invalid record");
+ 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("Invalid ID");
+ 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("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
- int Opc = GetDecodedBinaryOpcode(Record[OpNum++], LHS->getType());
+ int Opc = getDecodedBinaryOpcode(Record[OpNum++], LHS->getType());
if (Opc == -1)
- return Error("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
Type *ResTy = getTypeByID(Record[OpNum]);
- int Opc = GetDecodedCastOpcode(Record[OpNum+1]);
+ int Opc = getDecodedCastOpcode(Record[OpNum + 1]);
if (Opc == -1 || !ResTy)
- return Error("Invalid record");
+ return error("Invalid record");
Instruction *Temp = nullptr;
if ((I = UpgradeBitCastInst(Opc, Op, ResTy, Temp))) {
if (Temp) {
Value *BasePtr;
if (getValueTypePair(Record, OpNum, NextValueNo, BasePtr))
- return Error("Invalid record");
+ return error("Invalid record");
if (!Ty)
Ty = cast<SequentialType>(BasePtr->getType()->getScalarType())
else if (Ty !=
cast<SequentialType>(BasePtr->getType()->getScalarType())
->getElementType())
- return Error(
+ return error(
"Explicit gep type does not match pointee type of pointer operand");
SmallVector<Value*, 16> GEPIdx;
while (OpNum != Record.size()) {
Value *Op;
if (getValueTypePair(Record, OpNum, NextValueNo, Op))
- return Error("Invalid record");
+ return error("Invalid record");
GEPIdx.push_back(Op);
}
unsigned OpNum = 0;
Value *Agg;
if (getValueTypePair(Record, OpNum, NextValueNo, Agg))
- return Error("Invalid record");
+ return error("Invalid record");
unsigned RecSize = Record.size();
if (OpNum == RecSize)
- return Error("EXTRACTVAL: Invalid instruction with 0 indices");
+ return error("EXTRACTVAL: Invalid instruction with 0 indices");
SmallVector<unsigned, 4> EXTRACTVALIdx;
Type *CurTy = Agg->getType();
uint64_t Index = Record[OpNum];
if (!IsStruct && !IsArray)
- return Error("EXTRACTVAL: Invalid type");
+ return error("EXTRACTVAL: Invalid type");
if ((unsigned)Index != Index)
- return Error("Invalid value");
+ return error("Invalid value");
if (IsStruct && Index >= CurTy->subtypes().size())
- return Error("EXTRACTVAL: Invalid struct index");
+ return error("EXTRACTVAL: Invalid struct index");
if (IsArray && Index >= CurTy->getArrayNumElements())
- return Error("EXTRACTVAL: Invalid array index");
+ return error("EXTRACTVAL: Invalid array index");
EXTRACTVALIdx.push_back((unsigned)Index);
if (IsStruct)
unsigned OpNum = 0;
Value *Agg;
if (getValueTypePair(Record, OpNum, NextValueNo, Agg))
- return Error("Invalid record");
+ return error("Invalid record");
Value *Val;
if (getValueTypePair(Record, OpNum, NextValueNo, Val))
- return Error("Invalid record");
+ return error("Invalid record");
unsigned RecSize = Record.size();
if (OpNum == RecSize)
- return Error("INSERTVAL: Invalid instruction with 0 indices");
+ return error("INSERTVAL: Invalid instruction with 0 indices");
SmallVector<unsigned, 4> INSERTVALIdx;
Type *CurTy = Agg->getType();
uint64_t Index = Record[OpNum];
if (!IsStruct && !IsArray)
- return Error("INSERTVAL: Invalid type");
+ return error("INSERTVAL: Invalid type");
if ((unsigned)Index != Index)
- return Error("Invalid value");
+ return error("Invalid value");
if (IsStruct && Index >= CurTy->subtypes().size())
- return Error("INSERTVAL: Invalid struct index");
+ return error("INSERTVAL: Invalid struct index");
if (IsArray && Index >= CurTy->getArrayNumElements())
- return Error("INSERTVAL: Invalid array index");
+ return error("INSERTVAL: Invalid array index");
INSERTVALIdx.push_back((unsigned)Index);
if (IsStruct)
}
if (CurTy != Val->getType())
- return Error("Inserted value type doesn't match aggregate type");
+ return error("Inserted value type doesn't match aggregate type");
I = InsertValueInst::Create(Agg, Val, INSERTVALIdx);
InstructionList.push_back(I);
if (getValueTypePair(Record, OpNum, NextValueNo, TrueVal) ||
popValue(Record, OpNum, NextValueNo, TrueVal->getType(), FalseVal) ||
popValue(Record, OpNum, NextValueNo, Type::getInt1Ty(Context), Cond))
- return Error("Invalid record");
+ 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("Invalid record");
+ 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("Invalid type for value");
+ return error("Invalid type for value");
} else {
// expect i1
if (Cond->getType() != Type::getInt1Ty(Context))
- return Error("Invalid type for value");
+ 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("Invalid record");
+ return error("Invalid record");
if (!Vec->getType()->isVectorTy())
- return Error("Invalid type for value");
+ return error("Invalid type for value");
I = ExtractElementInst::Create(Vec, Idx);
InstructionList.push_back(I);
break;
unsigned OpNum = 0;
Value *Vec, *Elt, *Idx;
if (getValueTypePair(Record, OpNum, NextValueNo, Vec))
- return Error("Invalid record");
+ return error("Invalid record");
if (!Vec->getType()->isVectorTy())
- return Error("Invalid type for value");
+ return error("Invalid type for value");
if (popValue(Record, OpNum, NextValueNo,
cast<VectorType>(Vec->getType())->getElementType(), Elt) ||
getValueTypePair(Record, OpNum, NextValueNo, Idx))
- return Error("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
if (getValueTypePair(Record, OpNum, NextValueNo, Mask))
- return Error("Invalid record");
+ return error("Invalid record");
if (!Vec1->getType()->isVectorTy() || !Vec2->getType()->isVectorTy())
- return Error("Invalid type for value");
+ return error("Invalid type for value");
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("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
if (OpNum != Record.size())
- return Error("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
BasicBlock *TrueDest = getBasicBlock(Record[0]);
if (!TrueDest)
- return Error("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
unsigned NumCases = Record[4];
unsigned ActiveWords = 1;
if (ValueBitWidth > 64)
ActiveWords = Record[CurIdx++];
- Low = ReadWideAPInt(makeArrayRef(&Record[CurIdx], ActiveWords),
+ Low = readWideAPInt(makeArrayRef(&Record[CurIdx], ActiveWords),
ValueBitWidth);
CurIdx += ActiveWords;
ActiveWords = 1;
if (ValueBitWidth > 64)
ActiveWords = Record[CurIdx++];
- APInt High =
- ReadWideAPInt(makeArrayRef(&Record[CurIdx], ActiveWords),
- ValueBitWidth);
+ APInt High = readWideAPInt(
+ makeArrayRef(&Record[CurIdx], ActiveWords), ValueBitWidth);
CurIdx += ActiveWords;
// FIXME: It is not clear whether values in the range should be
// Old SwitchInst format without case ranges.
if (Record.size() < 3 || (Record.size() & 1) == 0)
- return Error("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
}
SI->addCase(CaseVal, DestBB);
}
}
case bitc::FUNC_CODE_INST_INDIRECTBR: { // INDIRECTBR: [opty, op0, op1, ...]
if (Record.size() < 2)
- return Error("Invalid record");
+ return error("Invalid record");
Type *OpTy = getTypeByID(Record[0]);
Value *Address = getValue(Record, 1, NextValueNo, OpTy);
if (!OpTy || !Address)
- return Error("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
unsigned OpNum = 0;
AttributeSet PAL = getAttributes(Record[OpNum++]);
unsigned CCInfo = Record[OpNum++];
FunctionType *FTy = nullptr;
if (CCInfo >> 13 & 1 &&
!(FTy = dyn_cast<FunctionType>(getTypeByID(Record[OpNum++]))))
- return Error("Explicit invoke type is not a function type");
+ return error("Explicit invoke type is not a function type");
Value *Callee;
if (getValueTypePair(Record, OpNum, NextValueNo, Callee))
- return Error("Invalid record");
+ return error("Invalid record");
PointerType *CalleeTy = dyn_cast<PointerType>(Callee->getType());
if (!CalleeTy)
- return Error("Callee is not a pointer");
+ return error("Callee is not a pointer");
if (!FTy) {
FTy = dyn_cast<FunctionType>(CalleeTy->getElementType());
if (!FTy)
- return Error("Callee is not of pointer to function type");
+ return error("Callee is not of pointer to function type");
} else if (CalleeTy->getElementType() != FTy)
- return Error("Explicit invoke type does not match pointee type of "
+ return error("Explicit invoke type does not match pointee type of "
"callee operand");
if (Record.size() < FTy->getNumParams() + OpNum)
- return Error("Insufficient operands to call");
+ return error("Insufficient operands to call");
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("Invalid record");
+ return error("Invalid record");
}
if (!FTy->isVarArg()) {
if (Record.size() != OpNum)
- return Error("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
Ops.push_back(Op);
}
}
unsigned Idx = 0;
Value *Val = nullptr;
if (getValueTypePair(Record, Idx, NextValueNo, Val))
- return Error("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
Type *Ty = getTypeByID(Record[0]);
if (!Ty)
- return Error("Invalid record");
+ 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("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
Type *Ty = getTypeByID(Record[Idx++]);
if (!Ty)
- return Error("Invalid record");
+ return error("Invalid record");
Value *PersFn = nullptr;
if (getValueTypePair(Record, Idx, NextValueNo, PersFn))
- return Error("Invalid record");
+ return error("Invalid record");
bool IsCleanup = !!Record[Idx++];
unsigned NumClauses = Record[Idx++];
if (getValueTypePair(Record, Idx, NextValueNo, Val)) {
delete LP;
- return Error("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
uint64_t AlignRecord = Record[3];
const uint64_t InAllocaMask = uint64_t(1) << 5;
const uint64_t ExplicitTypeMask = uint64_t(1) << 6;
if ((AlignRecord & ExplicitTypeMask) == 0) {
auto *PTy = dyn_cast_or_null<PointerType>(Ty);
if (!PTy)
- return Error("Old-style alloca with a non-pointer type");
+ return error("Old-style alloca with a non-pointer type");
Ty = PTy->getElementType();
}
Type *OpTy = getTypeByID(Record[1]);
return EC;
}
if (!Ty || !Size)
- return Error("Invalid record");
+ return error("Invalid record");
AllocaInst *AI = new AllocaInst(Ty, Size, Align);
AI->setUsedWithInAlloca(InAlloca);
I = AI;
Value *Op;
if (getValueTypePair(Record, OpNum, NextValueNo, Op) ||
(OpNum + 2 != Record.size() && OpNum + 3 != Record.size()))
- return Error("Invalid record");
+ return error("Invalid record");
Type *Ty = nullptr;
if (OpNum + 3 == Record.size())
Ty = getTypeByID(Record[OpNum++]);
if (std::error_code EC =
- TypeCheckLoadStoreInst(DiagnosticHandler, Ty, Op->getType()))
+ typeCheckLoadStoreInst(DiagnosticHandler, Ty, Op->getType()))
return EC;
if (!Ty)
Ty = cast<PointerType>(Op->getType())->getElementType();
Value *Op;
if (getValueTypePair(Record, OpNum, NextValueNo, Op) ||
(OpNum + 4 != Record.size() && OpNum + 5 != Record.size()))
- return Error("Invalid record");
+ return error("Invalid record");
Type *Ty = nullptr;
if (OpNum + 5 == Record.size())
Ty = getTypeByID(Record[OpNum++]);
if (std::error_code EC =
- TypeCheckLoadStoreInst(DiagnosticHandler, Ty, Op->getType()))
+ typeCheckLoadStoreInst(DiagnosticHandler, Ty, Op->getType()))
return EC;
if (!Ty)
Ty = cast<PointerType>(Op->getType())->getElementType();
- AtomicOrdering Ordering = GetDecodedOrdering(Record[OpNum+2]);
+ AtomicOrdering Ordering = getDecodedOrdering(Record[OpNum + 2]);
if (Ordering == NotAtomic || Ordering == Release ||
Ordering == AcquireRelease)
- return Error("Invalid record");
+ return error("Invalid record");
if (Ordering != NotAtomic && Record[OpNum] == 0)
- return Error("Invalid record");
- SynchronizationScope SynchScope = GetDecodedSynchScope(Record[OpNum+3]);
+ return error("Invalid record");
+ SynchronizationScope SynchScope = getDecodedSynchScope(Record[OpNum + 3]);
unsigned Align;
if (std::error_code EC = parseAlignmentValue(Record[OpNum], Align))
cast<PointerType>(Ptr->getType())->getElementType(),
Val)) ||
OpNum + 2 != Record.size())
- return Error("Invalid record");
+ return error("Invalid record");
- if (std::error_code EC = TypeCheckLoadStoreInst(
+ if (std::error_code EC = typeCheckLoadStoreInst(
DiagnosticHandler, Val->getType(), Ptr->getType()))
return EC;
unsigned Align;
cast<PointerType>(Ptr->getType())->getElementType(),
Val)) ||
OpNum + 4 != Record.size())
- return Error("Invalid record");
+ return error("Invalid record");
- if (std::error_code EC = TypeCheckLoadStoreInst(
+ if (std::error_code EC = typeCheckLoadStoreInst(
DiagnosticHandler, Val->getType(), Ptr->getType()))
return EC;
- AtomicOrdering Ordering = GetDecodedOrdering(Record[OpNum+2]);
+ AtomicOrdering Ordering = getDecodedOrdering(Record[OpNum + 2]);
if (Ordering == NotAtomic || Ordering == Acquire ||
Ordering == AcquireRelease)
- return Error("Invalid record");
- SynchronizationScope SynchScope = GetDecodedSynchScope(Record[OpNum+3]);
+ return error("Invalid record");
+ SynchronizationScope SynchScope = getDecodedSynchScope(Record[OpNum + 3]);
if (Ordering != NotAtomic && Record[OpNum] == 0)
- return Error("Invalid record");
+ return error("Invalid record");
unsigned Align;
if (std::error_code EC = parseAlignmentValue(Record[OpNum], Align))
Cmp)) ||
popValue(Record, OpNum, NextValueNo, Cmp->getType(), New) ||
Record.size() < OpNum + 3 || Record.size() > OpNum + 5)
- return Error("Invalid record");
- AtomicOrdering SuccessOrdering = GetDecodedOrdering(Record[OpNum+1]);
+ return error("Invalid record");
+ AtomicOrdering SuccessOrdering = getDecodedOrdering(Record[OpNum + 1]);
if (SuccessOrdering == NotAtomic || SuccessOrdering == Unordered)
- return Error("Invalid record");
- SynchronizationScope SynchScope = GetDecodedSynchScope(Record[OpNum+2]);
+ return error("Invalid record");
+ SynchronizationScope SynchScope = getDecodedSynchScope(Record[OpNum + 2]);
- if (std::error_code EC = TypeCheckLoadStoreInst(
+ if (std::error_code EC = typeCheckLoadStoreInst(
DiagnosticHandler, Cmp->getType(), Ptr->getType()))
return EC;
AtomicOrdering FailureOrdering;
FailureOrdering =
AtomicCmpXchgInst::getStrongestFailureOrdering(SuccessOrdering);
else
- FailureOrdering = GetDecodedOrdering(Record[OpNum+3]);
+ FailureOrdering = getDecodedOrdering(Record[OpNum + 3]);
I = new AtomicCmpXchgInst(Ptr, Cmp, New, SuccessOrdering, FailureOrdering,
SynchScope);
popValue(Record, OpNum, NextValueNo,
cast<PointerType>(Ptr->getType())->getElementType(), Val) ||
OpNum+4 != Record.size())
- return Error("Invalid record");
- AtomicRMWInst::BinOp Operation = GetDecodedRMWOperation(Record[OpNum]);
+ return error("Invalid record");
+ AtomicRMWInst::BinOp Operation = getDecodedRMWOperation(Record[OpNum]);
if (Operation < AtomicRMWInst::FIRST_BINOP ||
Operation > AtomicRMWInst::LAST_BINOP)
- return Error("Invalid record");
- AtomicOrdering Ordering = GetDecodedOrdering(Record[OpNum+2]);
+ return error("Invalid record");
+ AtomicOrdering Ordering = getDecodedOrdering(Record[OpNum + 2]);
if (Ordering == NotAtomic || Ordering == Unordered)
- return Error("Invalid record");
- SynchronizationScope SynchScope = GetDecodedSynchScope(Record[OpNum+3]);
+ 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]);
InstructionList.push_back(I);
}
case bitc::FUNC_CODE_INST_FENCE: { // FENCE:[ordering, synchscope]
if (2 != Record.size())
- return Error("Invalid record");
- AtomicOrdering Ordering = GetDecodedOrdering(Record[0]);
+ return error("Invalid record");
+ AtomicOrdering Ordering = getDecodedOrdering(Record[0]);
if (Ordering == NotAtomic || Ordering == Unordered ||
Ordering == Monotonic)
- return Error("Invalid record");
- SynchronizationScope SynchScope = GetDecodedSynchScope(Record[1]);
+ return error("Invalid record");
+ SynchronizationScope SynchScope = getDecodedSynchScope(Record[1]);
I = new FenceInst(Context, Ordering, SynchScope);
InstructionList.push_back(I);
break;
case bitc::FUNC_CODE_INST_CALL: {
// CALL: [paramattrs, cc, fnty, fnid, arg0, arg1...]
if (Record.size() < 3)
- return Error("Invalid record");
+ return error("Invalid record");
unsigned OpNum = 0;
AttributeSet PAL = getAttributes(Record[OpNum++]);
FunctionType *FTy = nullptr;
if (CCInfo >> 15 & 1 &&
!(FTy = dyn_cast<FunctionType>(getTypeByID(Record[OpNum++]))))
- return Error("Explicit call type is not a function type");
+ return error("Explicit call type is not a function type");
Value *Callee;
if (getValueTypePair(Record, OpNum, NextValueNo, Callee))
- return Error("Invalid record");
+ return error("Invalid record");
PointerType *OpTy = dyn_cast<PointerType>(Callee->getType());
if (!OpTy)
- return Error("Callee is not a pointer type");
+ return error("Callee is not a pointer type");
if (!FTy) {
FTy = dyn_cast<FunctionType>(OpTy->getElementType());
if (!FTy)
- return Error("Callee is not of pointer to function type");
+ return error("Callee is not of pointer to function type");
} else if (OpTy->getElementType() != FTy)
- return Error("Explicit call type does not match pointee type of "
+ return error("Explicit call type does not match pointee type of "
"callee operand");
if (Record.size() < FTy->getNumParams() + OpNum)
- return Error("Insufficient operands to call");
+ return error("Insufficient operands to call");
SmallVector<Value*, 16> Args;
// Read the fixed params.
Args.push_back(getValue(Record, OpNum, NextValueNo,
FTy->getParamType(i)));
if (!Args.back())
- return Error("Invalid record");
+ return error("Invalid record");
}
// Read type/value pairs for varargs params.
if (!FTy->isVarArg()) {
if (OpNum != Record.size())
- return Error("Invalid record");
+ return error("Invalid record");
} else {
while (OpNum != Record.size()) {
Value *Op;
if (getValueTypePair(Record, OpNum, NextValueNo, Op))
- return Error("Invalid record");
+ return error("Invalid record");
Args.push_back(Op);
}
}
}
case bitc::FUNC_CODE_INST_VAARG: { // VAARG: [valistty, valist, instty]
if (Record.size() < 3)
- return Error("Invalid record");
+ 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("Invalid record");
+ return error("Invalid record");
I = new VAArgInst(Op, ResTy);
InstructionList.push_back(I);
break;
// this file.
if (!CurBB) {
delete I;
- return Error("Invalid instruction with no BB");
+ return error("Invalid instruction with no BB");
}
CurBB->getInstList().push_back(I);
// Non-void values get registered in the value table for future use.
if (I && !I->getType()->isVoidTy())
- ValueList.AssignValue(I, NextValueNo++);
+ ValueList.assignValue(I, NextValueNo++);
}
OutOfRecordLoop:
delete A;
}
}
- return Error("Never resolved value found in function");
+ return error("Never resolved value found in function");
}
}
}
/// Find the function body in the bitcode stream
-std::error_code BitcodeReader::FindFunctionInStream(
+std::error_code BitcodeReader::findFunctionInStream(
Function *F,
DenseMap<Function *, uint64_t>::iterator DeferredFunctionInfoIterator) {
while (DeferredFunctionInfoIterator->second == 0) {
if (Stream.AtEndOfStream())
- return Error("Could not find function in stream");
+ 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))
+ if (std::error_code EC = parseModule(true))
return EC;
}
return std::error_code();
// If its position is recorded as 0, its body is somewhere in the stream
// but we haven't seen it yet.
if (DFII->second == 0 && Streamer)
- if (std::error_code EC = FindFunctionInStream(F, DFII))
+ if (std::error_code EC = findFunctionInStream(F, DFII))
return EC;
// Move the bit stream to the saved position of the deferred function body.
Stream.JumpToBit(DFII->second);
- if (std::error_code EC = ParseFunctionBody(F))
+ if (std::error_code EC = parseFunctionBody(F))
return EC;
F->setIsMaterializable(false);
// pointing to the END_BLOCK record after them. Now make sure the rest
// of the bits in the module have been read.
if (NextUnreadBit)
- ParseModule(true);
+ parseModule(true);
// Check that all block address forward references got resolved (as we
// promised above).
if (!BasicBlockFwdRefs.empty())
- return Error("Never resolved function from blockaddress");
+ 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
return IdentifiedStructTypes;
}
-std::error_code BitcodeReader::InitStream() {
+std::error_code BitcodeReader::initStream() {
if (Streamer)
- return InitLazyStream();
- return InitStreamFromBuffer();
+ return initLazyStream();
+ return initStreamFromBuffer();
}
-std::error_code BitcodeReader::InitStreamFromBuffer() {
+std::error_code BitcodeReader::initStreamFromBuffer() {
const unsigned char *BufPtr = (const unsigned char*)Buffer->getBufferStart();
const unsigned char *BufEnd = BufPtr+Buffer->getBufferSize();
if (Buffer->getBufferSize() & 3)
- return Error("Invalid bitcode signature");
+ 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("Invalid bitcode wrapper header");
+ return error("Invalid bitcode wrapper header");
StreamFile.reset(new BitstreamReader(BufPtr, BufEnd));
Stream.init(&*StreamFile);
return std::error_code();
}
-std::error_code BitcodeReader::InitLazyStream() {
+std::error_code BitcodeReader::initLazyStream() {
// Check and strip off the bitcode wrapper; BitstreamReader expects never to
// see it.
auto OwnedBytes = llvm::make_unique<StreamingMemoryObject>(Streamer);
unsigned char buf[16];
if (Bytes.readBytes(buf, 16, 0) != 16)
- return Error("Invalid bitcode signature");
+ return error("Invalid bitcode signature");
if (!isBitcode(buf, buf + 16))
- return Error("Invalid bitcode signature");
+ return error("Invalid bitcode signature");
if (isBitcodeWrapper(buf, buf + 4)) {
const unsigned char *bitcodeStart = buf;
};
// Delay parsing Metadata if ShouldLazyLoadMetadata is true.
- if (std::error_code EC = R->ParseBitcodeInto(M, ShouldLazyLoadMetadata))
+ if (std::error_code EC = R->parseBitcodeInto(M, ShouldLazyLoadMetadata))
return cleanupOnError(EC);
if (!WillMaterializeAll)
std::unique_ptr<Module> M = make_unique<Module>(Name, Context);
BitcodeReader *R = new BitcodeReader(Streamer, Context, DiagnosticHandler);
M->setMaterializer(R);
- if (std::error_code EC = R->ParseBitcodeInto(M.get()))
+ if (std::error_code EC = R->parseBitcodeInto(M.get()))
return EC;
return std::move(M);
}
projects / oota-llvm.git / commitdiff