SWITCH_INST_MAGIC = 0x4B5 // May 2012 => 1205 => Hex
};
-/// Indicates which operator an operand allows (for the few operands that may
-/// only reference a certain operator).
-enum OperatorConstraint {
- OC_None = 0, // No constraint
- OC_CatchPad, // Must be CatchPadInst
- OC_CleanupPad // Must be CleanupPadInst
-};
-
class BitcodeReaderValueList {
std::vector<WeakVH> ValuePtrs;
}
Constant *getConstantFwdRef(unsigned Idx, Type *Ty);
- Value *getValueFwdRef(unsigned Idx, Type *Ty,
- OperatorConstraint OC = OC_None);
+ Value *getValueFwdRef(unsigned Idx, Type *Ty);
- bool assignValue(Value *V, unsigned Idx);
+ void assignValue(Value *V, unsigned Idx);
/// Once all constants are read, this method bulk resolves any forward
/// references.
class BitcodeReader : public GVMaterializer {
LLVMContext &Context;
- DiagnosticHandlerFunction DiagnosticHandler;
Module *TheModule = nullptr;
std::unique_ptr<MemoryBuffer> Buffer;
std::unique_ptr<BitstreamReader> StreamFile;
std::error_code error(BitcodeError E);
std::error_code error(const Twine &Message);
- BitcodeReader(MemoryBuffer *Buffer, LLVMContext &Context,
- DiagnosticHandlerFunction DiagnosticHandler);
- BitcodeReader(LLVMContext &Context,
- DiagnosticHandlerFunction DiagnosticHandler);
+ BitcodeReader(MemoryBuffer *Buffer, LLVMContext &Context);
+ BitcodeReader(LLVMContext &Context);
~BitcodeReader() override { freeState(); }
std::error_code materializeForwardReferencedFunctions();
StructType *createIdentifiedStructType(LLVMContext &Context);
Type *getTypeByID(unsigned ID);
- Value *getFnValueByID(unsigned ID, Type *Ty,
- OperatorConstraint OC = OC_None) {
+ Value *getFnValueByID(unsigned ID, Type *Ty) {
if (Ty && Ty->isMetadataTy())
return MetadataAsValue::get(Ty->getContext(), getFnMetadataByID(ID));
- return ValueList.getValueFwdRef(ID, Ty, OC);
+ return ValueList.getValueFwdRef(ID, Ty);
}
Metadata *getFnMetadataByID(unsigned ID) {
return MDValueList.getValueFwdRef(ID);
/// 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,
- OperatorConstraint OC = OC_None) {
- if (getValue(Record, Slot, InstNum, Ty, ResVal, OC))
+ unsigned InstNum, Type *Ty, Value *&ResVal) {
+ if (getValue(Record, Slot, InstNum, Ty, ResVal))
return true;
// All values currently take a single record slot.
++Slot;
/// Like popValue, but does not increment the Slot number.
bool getValue(SmallVectorImpl<uint64_t> &Record, unsigned Slot,
- unsigned InstNum, Type *Ty, Value *&ResVal,
- OperatorConstraint OC = OC_None) {
- ResVal = getValue(Record, Slot, InstNum, Ty, OC);
+ unsigned InstNum, Type *Ty, Value *&ResVal) {
+ ResVal = getValue(Record, Slot, InstNum, Ty);
return ResVal == nullptr;
}
/// 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, OperatorConstraint OC = OC_None) {
+ unsigned InstNum, Type *Ty) {
if (Slot == Record.size()) return nullptr;
unsigned ValNo = (unsigned)Record[Slot];
// Adjust the ValNo, if it was encoded relative to the InstNum.
if (UseRelativeIDs)
ValNo = InstNum - ValNo;
- return getFnValueByID(ValNo, Ty, OC);
+ return getFnValueByID(ValNo, Ty);
}
/// Like getValue, but decodes signed VBRs.
Value *getValueSigned(SmallVectorImpl<uint64_t> &Record, unsigned Slot,
- unsigned InstNum, Type *Ty,
- OperatorConstraint OC = OC_None) {
+ unsigned InstNum, Type *Ty) {
if (Slot == Record.size()) return nullptr;
unsigned ValNo = (unsigned)decodeSignRotatedValue(Record[Slot]);
// Adjust the ValNo, if it was encoded relative to the InstNum.
if (UseRelativeIDs)
ValNo = InstNum - ValNo;
- return getFnValueByID(ValNo, Ty, OC);
+ return getFnValueByID(ValNo, Ty);
}
/// Converts alignment exponent (i.e. power of two (or zero)) to the
return error(DiagnosticHandler, EC, EC.message());
}
-static std::error_code error(DiagnosticHandlerFunction DiagnosticHandler,
+static std::error_code error(LLVMContext &Context, std::error_code EC,
const Twine &Message) {
- return error(DiagnosticHandler,
- make_error_code(BitcodeError::CorruptedBitcode), Message);
+ return error([&](const DiagnosticInfo &DI) { Context.diagnose(DI); }, EC,
+ Message);
+}
+
+static std::error_code error(LLVMContext &Context, std::error_code EC) {
+ return error(Context, EC, EC.message());
+}
+
+static std::error_code error(LLVMContext &Context, const Twine &Message) {
+ return error(Context, make_error_code(BitcodeError::CorruptedBitcode),
+ Message);
}
std::error_code BitcodeReader::error(BitcodeError E, const Twine &Message) {
if (!ProducerIdentification.empty()) {
- return ::error(DiagnosticHandler, make_error_code(E),
+ return ::error(Context, make_error_code(E),
Message + " (Producer: '" + ProducerIdentification +
"' Reader: 'LLVM " + LLVM_VERSION_STRING "')");
}
- return ::error(DiagnosticHandler, make_error_code(E), Message);
+ return ::error(Context, make_error_code(E), Message);
}
std::error_code BitcodeReader::error(const Twine &Message) {
if (!ProducerIdentification.empty()) {
- return ::error(DiagnosticHandler,
- make_error_code(BitcodeError::CorruptedBitcode),
+ return ::error(Context, make_error_code(BitcodeError::CorruptedBitcode),
Message + " (Producer: '" + ProducerIdentification +
"' Reader: 'LLVM " + LLVM_VERSION_STRING "')");
}
- return ::error(DiagnosticHandler,
- make_error_code(BitcodeError::CorruptedBitcode), Message);
+ return ::error(Context, make_error_code(BitcodeError::CorruptedBitcode),
+ Message);
}
std::error_code BitcodeReader::error(BitcodeError E) {
- return ::error(DiagnosticHandler, make_error_code(E));
+ return ::error(Context, make_error_code(E));
}
-static DiagnosticHandlerFunction getDiagHandler(DiagnosticHandlerFunction F,
- LLVMContext &C) {
- if (F)
- return F;
- return [&C](const DiagnosticInfo &DI) { C.diagnose(DI); };
-}
-
-BitcodeReader::BitcodeReader(MemoryBuffer *Buffer, LLVMContext &Context,
- DiagnosticHandlerFunction DiagnosticHandler)
- : Context(Context),
- DiagnosticHandler(getDiagHandler(DiagnosticHandler, Context)),
- Buffer(Buffer), ValueList(Context), MDValueList(Context) {}
+BitcodeReader::BitcodeReader(MemoryBuffer *Buffer, LLVMContext &Context)
+ : Context(Context), Buffer(Buffer), ValueList(Context),
+ MDValueList(Context) {}
-BitcodeReader::BitcodeReader(LLVMContext &Context,
- DiagnosticHandlerFunction DiagnosticHandler)
- : Context(Context),
- DiagnosticHandler(getDiagHandler(DiagnosticHandler, Context)),
- Buffer(nullptr), ValueList(Context), MDValueList(Context) {}
+BitcodeReader::BitcodeReader(LLVMContext &Context)
+ : Context(Context), Buffer(nullptr), ValueList(Context),
+ MDValueList(Context) {}
std::error_code BitcodeReader::materializeForwardReferencedFunctions() {
if (WillMaterializeAllForwardRefs)
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ConstantPlaceHolder, Value)
}
-bool BitcodeReaderValueList::assignValue(Value *V, unsigned Idx) {
+void BitcodeReaderValueList::assignValue(Value *V, unsigned Idx) {
if (Idx == size()) {
push_back(V);
- return false;
+ return;
}
if (Idx >= size())
WeakVH &OldV = ValuePtrs[Idx];
if (!OldV) {
OldV = V;
- return false;
+ return;
}
// Handle constants and non-constants (e.g. instrs) differently for
} else {
// If there was a forward reference to this value, replace it.
Value *PrevVal = OldV;
- // Check operator constraints. We only put cleanuppads or catchpads in
- // the forward value map if the value is constrained to match.
- if (CatchPadInst *CatchPad = dyn_cast<CatchPadInst>(PrevVal)) {
- if (!isa<CatchPadInst>(V))
- return true;
- // Delete the dummy basic block that was created with the sentinel
- // catchpad.
- BasicBlock *DummyBlock = CatchPad->getUnwindDest();
- assert(DummyBlock == CatchPad->getNormalDest());
- CatchPad->dropAllReferences();
- delete DummyBlock;
- } else if (isa<CleanupPadInst>(PrevVal)) {
- if (!isa<CleanupPadInst>(V))
- return true;
- }
OldV->replaceAllUsesWith(V);
delete PrevVal;
}
- return false;
+ return;
}
return C;
}
-Value *BitcodeReaderValueList::getValueFwdRef(unsigned Idx, Type *Ty,
- OperatorConstraint OC) {
+Value *BitcodeReaderValueList::getValueFwdRef(unsigned Idx, Type *Ty) {
// Bail out for a clearly invalid value. This would make us call resize(0)
if (Idx == UINT_MAX)
return nullptr;
// If the types don't match, it's invalid.
if (Ty && Ty != V->getType())
return nullptr;
- if (!OC)
- return V;
- // Use dyn_cast to enforce operator constraints
- switch (OC) {
- case OC_CatchPad:
- return dyn_cast<CatchPadInst>(V);
- case OC_CleanupPad:
- return dyn_cast<CleanupPadInst>(V);
- default:
- llvm_unreachable("Unexpected operator constraint");
- }
+ return V;
}
// No type specified, must be invalid reference.
if (!Ty) return nullptr;
// Create and return a placeholder, which will later be RAUW'd.
- Value *V;
- switch (OC) {
- case OC_None:
- V = new Argument(Ty);
- break;
- case OC_CatchPad: {
- BasicBlock *BB = BasicBlock::Create(Context);
- V = CatchPadInst::Create(BB, BB, {});
- break;
- }
- default:
- assert(OC == OC_CleanupPad && "unexpected operator constraint");
- V = CleanupPadInst::Create(Context, {});
- break;
- }
-
+ Value *V = new Argument(Ty);
ValuePtrs[Idx] = V;
return V;
}
return Attribute::Cold;
case bitc::ATTR_KIND_CONVERGENT:
return Attribute::Convergent;
+ case bitc::ATTR_KIND_INACCESSIBLEMEM_ONLY:
+ return Attribute::InaccessibleMemOnly;
+ case bitc::ATTR_KIND_INACCESSIBLEMEM_OR_ARGMEMONLY:
+ return Attribute::InaccessibleMemOrArgMemOnly;
case bitc::ATTR_KIND_INLINE_HINT:
return Attribute::InlineHint;
case bitc::ATTR_KIND_IN_REG:
break;
}
case bitc::METADATA_COMPILE_UNIT: {
- if (Record.size() < 14 || Record.size() > 15)
+ if (Record.size() < 14 || Record.size() > 16)
return error("Invalid record");
- // Ignore Record[1], which indicates whether this compile unit is
+ // Ignore Record[0], which indicates whether this compile unit is
// distinct. It's always distinct.
MDValueList.assignValue(
DICompileUnit::getDistinct(
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]),
+ getMDOrNull(Record[13]),
+ Record.size() <= 15 ? 0 : getMDOrNull(Record[15]),
+ Record.size() <= 14 ? 0 : Record[14]),
NextMDValueNo++);
break;
}
NextMDValueNo++);
break;
}
+ case bitc::METADATA_MACRO: {
+ if (Record.size() != 5)
+ return error("Invalid record");
+
+ MDValueList.assignValue(
+ GET_OR_DISTINCT(DIMacro, Record[0],
+ (Context, Record[1], Record[2],
+ getMDString(Record[3]), getMDString(Record[4]))),
+ NextMDValueNo++);
+ break;
+ }
+ case bitc::METADATA_MACRO_FILE: {
+ if (Record.size() != 5)
+ return error("Invalid record");
+
+ MDValueList.assignValue(
+ GET_OR_DISTINCT(DIMacroFile, Record[0],
+ (Context, Record[1], Record[2],
+ getMDOrNull(Record[3]), getMDOrNull(Record[4]))),
+ NextMDValueNo++);
+ break;
+ }
case bitc::METADATA_TEMPLATE_TYPE: {
if (Record.size() != 3)
return error("Invalid record");
}
}
- if (ValueList.assignValue(V, NextCstNo))
- return error("Invalid forward reference");
+ ValueList.assignValue(V, NextCstNo);
++NextCstNo;
}
}
}
}
-static std::error_code typeCheckLoadStoreInst(DiagnosticHandlerFunction DH,
- Type *ValType, Type *PtrType) {
+static std::error_code typeCheckLoadStoreInst(Type *ValType, Type *PtrType) {
+ LLVMContext &Context = PtrType->getContext();
if (!isa<PointerType>(PtrType))
- return error(DH, "Load/Store operand is not a pointer type");
+ return error(Context, "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 "
- "pointer operand");
+ return error(Context, "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(Context, "Cannot load/store from pointer");
return std::error_code();
}
if (Record.size() != 1 && Record.size() != 2)
return error("Invalid record");
unsigned Idx = 0;
- Value *CleanupPad = getValue(Record, Idx++, NextValueNo,
- Type::getTokenTy(Context), OC_CleanupPad);
+ Value *CleanupPad =
+ getValue(Record, Idx++, NextValueNo, Type::getTokenTy(Context));
if (!CleanupPad)
return error("Invalid record");
BasicBlock *UnwindDest = nullptr;
return error("Invalid record");
}
- I = CleanupReturnInst::Create(cast<CleanupPadInst>(CleanupPad),
- UnwindDest);
+ I = CleanupReturnInst::Create(CleanupPad, UnwindDest);
InstructionList.push_back(I);
break;
}
if (Record.size() != 2)
return error("Invalid record");
unsigned Idx = 0;
- Value *CatchPad = getValue(Record, Idx++, NextValueNo,
- Type::getTokenTy(Context), OC_CatchPad);
+ Value *CatchPad =
+ getValue(Record, Idx++, NextValueNo, Type::getTokenTy(Context));
if (!CatchPad)
return error("Invalid record");
BasicBlock *BB = getBasicBlock(Record[Idx++]);
if (!BB)
return error("Invalid record");
- I = CatchReturnInst::Create(cast<CatchPadInst>(CatchPad), BB);
+ I = CatchReturnInst::Create(CatchPad, BB);
InstructionList.push_back(I);
break;
}
- case bitc::FUNC_CODE_INST_CATCHPAD: { // CATCHPAD: [bb#,bb#,num,(ty,val)*]
- if (Record.size() < 3)
+ case bitc::FUNC_CODE_INST_CATCHSWITCH: { // CATCHSWITCH: [tok,num,(bb)*,bb?]
+ // We must have, at minimum, the outer scope and the number of arguments.
+ if (Record.size() < 2)
return error("Invalid record");
+
unsigned Idx = 0;
- BasicBlock *NormalBB = getBasicBlock(Record[Idx++]);
- if (!NormalBB)
- return error("Invalid record");
- BasicBlock *UnwindBB = getBasicBlock(Record[Idx++]);
- if (!UnwindBB)
- return error("Invalid record");
- unsigned NumArgOperands = Record[Idx++];
- SmallVector<Value *, 2> Args;
- for (unsigned Op = 0; Op != NumArgOperands; ++Op) {
- Value *Val;
- if (getValueTypePair(Record, Idx, NextValueNo, Val))
+
+ Value *ParentPad =
+ getValue(Record, Idx++, NextValueNo, Type::getTokenTy(Context));
+
+ unsigned NumHandlers = Record[Idx++];
+
+ SmallVector<BasicBlock *, 2> Handlers;
+ for (unsigned Op = 0; Op != NumHandlers; ++Op) {
+ BasicBlock *BB = getBasicBlock(Record[Idx++]);
+ if (!BB)
return error("Invalid record");
- Args.push_back(Val);
+ Handlers.push_back(BB);
}
- if (Record.size() != Idx)
- return error("Invalid record");
- I = CatchPadInst::Create(NormalBB, UnwindBB, Args);
- InstructionList.push_back(I);
- break;
- }
- case bitc::FUNC_CODE_INST_TERMINATEPAD: { // TERMINATEPAD: [bb#,num,(ty,val)*]
- if (Record.size() < 1)
- return error("Invalid record");
- unsigned Idx = 0;
- bool HasUnwindDest = !!Record[Idx++];
BasicBlock *UnwindDest = nullptr;
- if (HasUnwindDest) {
- if (Idx == Record.size())
- return error("Invalid record");
+ if (Idx + 1 == Record.size()) {
UnwindDest = getBasicBlock(Record[Idx++]);
if (!UnwindDest)
return error("Invalid record");
}
- unsigned NumArgOperands = Record[Idx++];
- SmallVector<Value *, 2> Args;
- for (unsigned Op = 0; Op != NumArgOperands; ++Op) {
- Value *Val;
- if (getValueTypePair(Record, Idx, NextValueNo, Val))
- return error("Invalid record");
- Args.push_back(Val);
- }
+
if (Record.size() != Idx)
return error("Invalid record");
- I = TerminatePadInst::Create(Context, UnwindDest, Args);
+ auto *CatchSwitch =
+ CatchSwitchInst::Create(ParentPad, UnwindDest, NumHandlers);
+ for (BasicBlock *Handler : Handlers)
+ CatchSwitch->addHandler(Handler);
+ I = CatchSwitch;
InstructionList.push_back(I);
break;
}
- case bitc::FUNC_CODE_INST_CLEANUPPAD: { // CLEANUPPAD: [num,(ty,val)*]
- if (Record.size() < 1)
+ case bitc::FUNC_CODE_INST_CATCHPAD:
+ case bitc::FUNC_CODE_INST_CLEANUPPAD: { // [tok,num,(ty,val)*]
+ // We must have, at minimum, the outer scope and the number of arguments.
+ if (Record.size() < 2)
return error("Invalid record");
+
unsigned Idx = 0;
+
+ Value *ParentPad =
+ getValue(Record, Idx++, NextValueNo, Type::getTokenTy(Context));
+
unsigned NumArgOperands = Record[Idx++];
+
SmallVector<Value *, 2> Args;
for (unsigned Op = 0; Op != NumArgOperands; ++Op) {
Value *Val;
return error("Invalid record");
Args.push_back(Val);
}
- if (Record.size() != Idx)
- return error("Invalid record");
- I = CleanupPadInst::Create(Context, Args);
- InstructionList.push_back(I);
- break;
- }
- case bitc::FUNC_CODE_INST_CATCHENDPAD: { // CATCHENDPADINST: [bb#] or []
- if (Record.size() > 1)
- return error("Invalid record");
- BasicBlock *BB = nullptr;
- if (Record.size() == 1) {
- BB = getBasicBlock(Record[0]);
- if (!BB)
- return error("Invalid record");
- }
- I = CatchEndPadInst::Create(Context, BB);
- InstructionList.push_back(I);
- break;
- }
- case bitc::FUNC_CODE_INST_CLEANUPENDPAD: { // CLEANUPENDPADINST: [val] or [val,bb#]
- if (Record.size() != 1 && Record.size() != 2)
- return error("Invalid record");
- unsigned Idx = 0;
- Value *CleanupPad = getValue(Record, Idx++, NextValueNo,
- Type::getTokenTy(Context), OC_CleanupPad);
- if (!CleanupPad)
+ if (Record.size() != Idx)
return error("Invalid record");
- BasicBlock *BB = nullptr;
- if (Record.size() == 2) {
- BB = getBasicBlock(Record[Idx++]);
- if (!BB)
- return error("Invalid record");
- }
- I = CleanupEndPadInst::Create(cast<CleanupPadInst>(CleanupPad), BB);
+ if (BitCode == bitc::FUNC_CODE_INST_CLEANUPPAD)
+ I = CleanupPadInst::Create(ParentPad, Args);
+ else
+ I = CatchPadInst::Create(ParentPad, Args);
InstructionList.push_back(I);
break;
}
Type *Ty = nullptr;
if (OpNum + 3 == Record.size())
Ty = getTypeByID(Record[OpNum++]);
- if (std::error_code EC =
- typeCheckLoadStoreInst(DiagnosticHandler, Ty, Op->getType()))
+ if (std::error_code EC = typeCheckLoadStoreInst(Ty, Op->getType()))
return EC;
if (!Ty)
Ty = cast<PointerType>(Op->getType())->getElementType();
Type *Ty = nullptr;
if (OpNum + 5 == Record.size())
Ty = getTypeByID(Record[OpNum++]);
- if (std::error_code EC =
- typeCheckLoadStoreInst(DiagnosticHandler, Ty, Op->getType()))
+ if (std::error_code EC = typeCheckLoadStoreInst(Ty, Op->getType()))
return EC;
if (!Ty)
Ty = cast<PointerType>(Op->getType())->getElementType();
OpNum + 2 != Record.size())
return error("Invalid record");
- if (std::error_code EC = typeCheckLoadStoreInst(
- DiagnosticHandler, Val->getType(), Ptr->getType()))
+ if (std::error_code EC =
+ typeCheckLoadStoreInst(Val->getType(), Ptr->getType()))
return EC;
unsigned Align;
if (std::error_code EC = parseAlignmentValue(Record[OpNum], Align))
OpNum + 4 != Record.size())
return error("Invalid record");
- if (std::error_code EC = typeCheckLoadStoreInst(
- DiagnosticHandler, Val->getType(), Ptr->getType()))
+ if (std::error_code EC =
+ typeCheckLoadStoreInst(Val->getType(), Ptr->getType()))
return EC;
AtomicOrdering Ordering = getDecodedOrdering(Record[OpNum + 2]);
if (Ordering == NotAtomic || Ordering == Acquire ||
return error("Invalid record");
SynchronizationScope SynchScope = getDecodedSynchScope(Record[OpNum + 2]);
- if (std::error_code EC = typeCheckLoadStoreInst(
- DiagnosticHandler, Cmp->getType(), Ptr->getType()))
+ if (std::error_code EC =
+ typeCheckLoadStoreInst(Cmp->getType(), Ptr->getType()))
return EC;
AtomicOrdering FailureOrdering;
if (Record.size() < 7)
break;
}
case bitc::FUNC_CODE_INST_CALL: {
- // CALL: [paramattrs, cc, fnty, fnid, arg0, arg1...]
+ // CALL: [paramattrs, cc, fmf, fnty, fnid, arg0, arg1...]
if (Record.size() < 3)
return error("Invalid record");
AttributeSet PAL = getAttributes(Record[OpNum++]);
unsigned CCInfo = Record[OpNum++];
+ FastMathFlags FMF;
+ if ((CCInfo >> bitc::CALL_FMF) & 1) {
+ FMF = getDecodedFastMathFlags(Record[OpNum++]);
+ if (!FMF.any())
+ return error("Fast math flags indicator set for call with no FMF");
+ }
+
FunctionType *FTy = nullptr;
if (CCInfo >> bitc::CALL_EXPLICIT_TYPE & 1 &&
!(FTy = dyn_cast<FunctionType>(getTypeByID(Record[OpNum++]))))
TCK = CallInst::TCK_NoTail;
cast<CallInst>(I)->setTailCallKind(TCK);
cast<CallInst>(I)->setAttributes(PAL);
+ if (FMF.any()) {
+ if (!isa<FPMathOperator>(I))
+ return error("Fast-math-flags specified for call without "
+ "floating-point scalar or vector return type");
+ I->setFastMathFlags(FMF);
+ }
break;
}
case bitc::FUNC_CODE_INST_VAARG: { // VAARG: [valistty, valist, instty]
// Non-void values get registered in the value table for future use.
if (I && !I->getType()->isVoidTy())
- if (ValueList.assignValue(I, NextValueNo++))
- return error("Invalid forward reference");
+ ValueList.assignValue(I, NextValueNo++);
}
OutOfRecordLoop:
static ErrorOr<std::unique_ptr<Module>>
getLazyBitcodeModuleImpl(std::unique_ptr<MemoryBuffer> &&Buffer,
LLVMContext &Context, bool MaterializeAll,
- DiagnosticHandlerFunction DiagnosticHandler,
bool ShouldLazyLoadMetadata = false) {
- BitcodeReader *R =
- new BitcodeReader(Buffer.get(), Context, DiagnosticHandler);
+ BitcodeReader *R = new BitcodeReader(Buffer.get(), Context);
ErrorOr<std::unique_ptr<Module>> Ret =
getBitcodeModuleImpl(nullptr, Buffer->getBufferIdentifier(), R, Context,
return Ret;
}
-ErrorOr<std::unique_ptr<Module>> llvm::getLazyBitcodeModule(
- std::unique_ptr<MemoryBuffer> &&Buffer, LLVMContext &Context,
- DiagnosticHandlerFunction DiagnosticHandler, bool ShouldLazyLoadMetadata) {
+ErrorOr<std::unique_ptr<Module>>
+llvm::getLazyBitcodeModule(std::unique_ptr<MemoryBuffer> &&Buffer,
+ LLVMContext &Context, bool ShouldLazyLoadMetadata) {
return getLazyBitcodeModuleImpl(std::move(Buffer), Context, false,
- DiagnosticHandler, ShouldLazyLoadMetadata);
+ ShouldLazyLoadMetadata);
}
-ErrorOr<std::unique_ptr<Module>> llvm::getStreamedBitcodeModule(
- StringRef Name, std::unique_ptr<DataStreamer> Streamer,
- LLVMContext &Context, DiagnosticHandlerFunction DiagnosticHandler) {
+ErrorOr<std::unique_ptr<Module>>
+llvm::getStreamedBitcodeModule(StringRef Name,
+ std::unique_ptr<DataStreamer> Streamer,
+ LLVMContext &Context) {
std::unique_ptr<Module> M = make_unique<Module>(Name, Context);
- BitcodeReader *R = new BitcodeReader(Context, DiagnosticHandler);
+ BitcodeReader *R = new BitcodeReader(Context);
return getBitcodeModuleImpl(std::move(Streamer), Name, R, Context, false,
false);
}
-ErrorOr<std::unique_ptr<Module>>
-llvm::parseBitcodeFile(MemoryBufferRef Buffer, LLVMContext &Context,
- DiagnosticHandlerFunction DiagnosticHandler) {
+ErrorOr<std::unique_ptr<Module>> llvm::parseBitcodeFile(MemoryBufferRef Buffer,
+ LLVMContext &Context) {
std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(Buffer, false);
- return getLazyBitcodeModuleImpl(std::move(Buf), Context, true,
- DiagnosticHandler);
+ return getLazyBitcodeModuleImpl(std::move(Buf), Context, true);
// TODO: Restore the use-lists to the in-memory state when the bitcode was
// written. We must defer until the Module has been fully materialized.
}
-std::string
-llvm::getBitcodeTargetTriple(MemoryBufferRef Buffer, LLVMContext &Context,
- DiagnosticHandlerFunction DiagnosticHandler) {
+std::string llvm::getBitcodeTargetTriple(MemoryBufferRef Buffer,
+ LLVMContext &Context) {
std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(Buffer, false);
- auto R = llvm::make_unique<BitcodeReader>(Buf.release(), Context,
- DiagnosticHandler);
+ auto R = llvm::make_unique<BitcodeReader>(Buf.release(), Context);
ErrorOr<std::string> Triple = R->parseTriple();
if (Triple.getError())
return "";
return Triple.get();
}
-std::string
-llvm::getBitcodeProducerString(MemoryBufferRef Buffer, LLVMContext &Context,
- DiagnosticHandlerFunction DiagnosticHandler) {
+std::string llvm::getBitcodeProducerString(MemoryBufferRef Buffer,
+ LLVMContext &Context) {
std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(Buffer, false);
- BitcodeReader R(Buf.release(), Context, DiagnosticHandler);
+ BitcodeReader R(Buf.release(), Context);
ErrorOr<std::string> ProducerString = R.parseIdentificationBlock();
if (ProducerString.getError())
return "";
ErrorOr<std::unique_ptr<FunctionInfoIndex>>
llvm::getFunctionInfoIndex(MemoryBufferRef Buffer,
DiagnosticHandlerFunction DiagnosticHandler,
- const Module *ExportingModule, bool IsLazy) {
+ bool IsLazy) {
std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(Buffer, false);
FunctionIndexBitcodeReader R(Buf.get(), DiagnosticHandler, IsLazy);
- std::unique_ptr<FunctionInfoIndex> Index =
- llvm::make_unique<FunctionInfoIndex>(ExportingModule);
+ auto Index = llvm::make_unique<FunctionInfoIndex>();
auto cleanupOnError = [&](std::error_code EC) {
R.releaseBuffer(); // Never take ownership on error.
projects / oota-llvm.git / blobdiff