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-rw-r--r--lib/Bitcode/Reader/BitcodeReader.cpp316
1 files changed, 251 insertions, 65 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 24c2994..46565f3 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -107,7 +107,7 @@ static int GetDecodedCastOpcode(unsigned Val) {
case bitc::CAST_BITCAST : return Instruction::BitCast;
}
}
-static int GetDecodedBinaryOpcode(unsigned Val, const Type *Ty) {
+static int GetDecodedBinaryOpcode(unsigned Val, Type *Ty) {
switch (Val) {
default: return -1;
case bitc::BINOP_ADD:
@@ -131,6 +131,44 @@ static int GetDecodedBinaryOpcode(unsigned Val, const Type *Ty) {
}
}
+static AtomicRMWInst::BinOp GetDecodedRMWOperation(unsigned Val) {
+ switch (Val) {
+ default: return AtomicRMWInst::BAD_BINOP;
+ case bitc::RMW_XCHG: return AtomicRMWInst::Xchg;
+ case bitc::RMW_ADD: return AtomicRMWInst::Add;
+ case bitc::RMW_SUB: return AtomicRMWInst::Sub;
+ case bitc::RMW_AND: return AtomicRMWInst::And;
+ case bitc::RMW_NAND: return AtomicRMWInst::Nand;
+ case bitc::RMW_OR: return AtomicRMWInst::Or;
+ case bitc::RMW_XOR: return AtomicRMWInst::Xor;
+ case bitc::RMW_MAX: return AtomicRMWInst::Max;
+ case bitc::RMW_MIN: return AtomicRMWInst::Min;
+ case bitc::RMW_UMAX: return AtomicRMWInst::UMax;
+ case bitc::RMW_UMIN: return AtomicRMWInst::UMin;
+ }
+}
+
+static AtomicOrdering GetDecodedOrdering(unsigned Val) {
+ switch (Val) {
+ case bitc::ORDERING_NOTATOMIC: return NotAtomic;
+ case bitc::ORDERING_UNORDERED: return Unordered;
+ case bitc::ORDERING_MONOTONIC: return Monotonic;
+ case bitc::ORDERING_ACQUIRE: return Acquire;
+ case bitc::ORDERING_RELEASE: return Release;
+ case bitc::ORDERING_ACQREL: return AcquireRelease;
+ default: // Map unknown orderings to sequentially-consistent.
+ case bitc::ORDERING_SEQCST: return SequentiallyConsistent;
+ }
+}
+
+static SynchronizationScope GetDecodedSynchScope(unsigned Val) {
+ switch (Val) {
+ case bitc::SYNCHSCOPE_SINGLETHREAD: return SingleThread;
+ default: // Map unknown scopes to cross-thread.
+ case bitc::SYNCHSCOPE_CROSSTHREAD: return CrossThread;
+ }
+}
+
namespace llvm {
namespace {
/// @brief A class for maintaining the slot number definition
@@ -142,7 +180,7 @@ namespace {
void *operator new(size_t s) {
return User::operator new(s, 1);
}
- explicit ConstantPlaceHolder(const Type *Ty, LLVMContext& Context)
+ explicit ConstantPlaceHolder(Type *Ty, LLVMContext& Context)
: ConstantExpr(Ty, Instruction::UserOp1, &Op<0>(), 1) {
Op<0>() = UndefValue::get(Type::getInt32Ty(Context));
}
@@ -198,7 +236,7 @@ void BitcodeReaderValueList::AssignValue(Value *V, unsigned Idx) {
Constant *BitcodeReaderValueList::getConstantFwdRef(unsigned Idx,
- const Type *Ty) {
+ Type *Ty) {
if (Idx >= size())
resize(Idx + 1);
@@ -213,7 +251,7 @@ Constant *BitcodeReaderValueList::getConstantFwdRef(unsigned Idx,
return C;
}
-Value *BitcodeReaderValueList::getValueFwdRef(unsigned Idx, const Type *Ty) {
+Value *BitcodeReaderValueList::getValueFwdRef(unsigned Idx, Type *Ty) {
if (Idx >= size())
resize(Idx + 1);
@@ -362,7 +400,7 @@ Type *BitcodeReader::getTypeByID(unsigned ID) {
// If we have a forward reference, the only possible case is when it is to a
// named struct. Just create a placeholder for now.
- return TypeList[ID] = StructType::createNamed(Context, "");
+ return TypeList[ID] = StructType::create(Context);
}
/// FIXME: Remove in LLVM 3.1, only used by ParseOldTypeTable.
@@ -630,7 +668,7 @@ bool BitcodeReader::ParseTypeTableBody() {
Res->setName(TypeName);
TypeList[NumRecords] = 0;
} else // Otherwise, create a new struct.
- Res = StructType::createNamed(Context, TypeName);
+ Res = StructType::create(Context, TypeName);
TypeName.clear();
SmallVector<Type*, 8> EltTys;
@@ -659,7 +697,7 @@ bool BitcodeReader::ParseTypeTableBody() {
Res->setName(TypeName);
TypeList[NumRecords] = 0;
} else // Otherwise, create a new struct with no body.
- Res = StructType::createNamed(Context, TypeName);
+ Res = StructType::create(Context, TypeName);
TypeName.clear();
ResultTy = Res;
break;
@@ -793,7 +831,7 @@ RestartScan:
break;
case bitc::TYPE_CODE_OPAQUE: // OPAQUE
if (NextTypeID < TypeList.size() && TypeList[NextTypeID] == 0)
- ResultTy = StructType::createNamed(Context, "");
+ ResultTy = StructType::create(Context);
break;
case bitc::TYPE_CODE_STRUCT_OLD: {// STRUCT_OLD
if (NextTypeID >= TypeList.size()) break;
@@ -804,7 +842,7 @@ RestartScan:
// Set a type.
if (TypeList[NextTypeID] == 0)
- TypeList[NextTypeID] = StructType::createNamed(Context, "");
+ TypeList[NextTypeID] = StructType::create(Context);
std::vector<Type*> EltTys;
for (unsigned i = 1, e = Record.size(); i != e; ++i) {
@@ -923,7 +961,7 @@ bool BitcodeReader::ParseOldTypeSymbolTable() {
// Only apply the type name to a struct type with no name.
if (StructType *STy = dyn_cast<StructType>(TypeList[TypeID]))
- if (!STy->isAnonymous() && !STy->hasName())
+ if (!STy->isLiteral() && !STy->hasName())
STy->setName(TypeName);
TypeName.clear();
break;
@@ -1063,7 +1101,7 @@ bool BitcodeReader::ParseMetadata() {
unsigned Size = Record.size();
SmallVector<Value*, 8> Elts;
for (unsigned i = 0; i != Size; i += 2) {
- const Type *Ty = getTypeByID(Record[i]);
+ Type *Ty = getTypeByID(Record[i]);
if (!Ty) return Error("Invalid METADATA_NODE record");
if (Ty->isMetadataTy())
Elts.push_back(MDValueList.getValueFwdRef(Record[i+1]));
@@ -1163,7 +1201,7 @@ bool BitcodeReader::ParseConstants() {
SmallVector<uint64_t, 64> Record;
// Read all the records for this value table.
- const Type *CurTy = Type::getInt32Ty(Context);
+ Type *CurTy = Type::getInt32Ty(Context);
unsigned NextCstNo = ValueList.size();
while (1) {
unsigned Code = Stream.ReadCode();
@@ -1218,7 +1256,7 @@ bool BitcodeReader::ParseConstants() {
Words[i] = DecodeSignRotatedValue(Record[i]);
V = ConstantInt::get(Context,
APInt(cast<IntegerType>(CurTy)->getBitWidth(),
- NumWords, &Words[0]));
+ Words));
break;
}
case bitc::CST_CODE_FLOAT: { // FLOAT: [fpval]
@@ -1233,11 +1271,11 @@ bool BitcodeReader::ParseConstants() {
uint64_t Rearrange[2];
Rearrange[0] = (Record[1] & 0xffffLL) | (Record[0] << 16);
Rearrange[1] = Record[0] >> 48;
- V = ConstantFP::get(Context, APFloat(APInt(80, 2, Rearrange)));
+ V = ConstantFP::get(Context, APFloat(APInt(80, Rearrange)));
} else if (CurTy->isFP128Ty())
- V = ConstantFP::get(Context, APFloat(APInt(128, 2, &Record[0]), true));
+ V = ConstantFP::get(Context, APFloat(APInt(128, Record), true));
else if (CurTy->isPPC_FP128Ty())
- V = ConstantFP::get(Context, APFloat(APInt(128, 2, &Record[0])));
+ V = ConstantFP::get(Context, APFloat(APInt(128, Record)));
else
V = UndefValue::get(CurTy);
break;
@@ -1250,18 +1288,18 @@ bool BitcodeReader::ParseConstants() {
unsigned Size = Record.size();
std::vector<Constant*> Elts;
- if (const StructType *STy = dyn_cast<StructType>(CurTy)) {
+ if (StructType *STy = dyn_cast<StructType>(CurTy)) {
for (unsigned i = 0; i != Size; ++i)
Elts.push_back(ValueList.getConstantFwdRef(Record[i],
STy->getElementType(i)));
V = ConstantStruct::get(STy, Elts);
- } else if (const ArrayType *ATy = dyn_cast<ArrayType>(CurTy)) {
- const Type *EltTy = ATy->getElementType();
+ } else if (ArrayType *ATy = dyn_cast<ArrayType>(CurTy)) {
+ Type *EltTy = ATy->getElementType();
for (unsigned i = 0; i != Size; ++i)
Elts.push_back(ValueList.getConstantFwdRef(Record[i], EltTy));
V = ConstantArray::get(ATy, Elts);
- } else if (const VectorType *VTy = dyn_cast<VectorType>(CurTy)) {
- const Type *EltTy = VTy->getElementType();
+ } else if (VectorType *VTy = dyn_cast<VectorType>(CurTy)) {
+ Type *EltTy = VTy->getElementType();
for (unsigned i = 0; i != Size; ++i)
Elts.push_back(ValueList.getConstantFwdRef(Record[i], EltTy));
V = ConstantVector::get(Elts);
@@ -1274,8 +1312,8 @@ bool BitcodeReader::ParseConstants() {
if (Record.empty())
return Error("Invalid CST_AGGREGATE record");
- const ArrayType *ATy = cast<ArrayType>(CurTy);
- const Type *EltTy = ATy->getElementType();
+ ArrayType *ATy = cast<ArrayType>(CurTy);
+ Type *EltTy = ATy->getElementType();
unsigned Size = Record.size();
std::vector<Constant*> Elts;
@@ -1288,8 +1326,8 @@ bool BitcodeReader::ParseConstants() {
if (Record.empty())
return Error("Invalid CST_AGGREGATE record");
- const ArrayType *ATy = cast<ArrayType>(CurTy);
- const Type *EltTy = ATy->getElementType();
+ ArrayType *ATy = cast<ArrayType>(CurTy);
+ Type *EltTy = ATy->getElementType();
unsigned Size = Record.size();
std::vector<Constant*> Elts;
@@ -1335,7 +1373,7 @@ bool BitcodeReader::ParseConstants() {
if (Opc < 0) {
V = UndefValue::get(CurTy); // Unknown cast.
} else {
- const Type *OpTy = getTypeByID(Record[1]);
+ Type *OpTy = getTypeByID(Record[1]);
if (!OpTy) return Error("Invalid CE_CAST record");
Constant *Op = ValueList.getConstantFwdRef(Record[2], OpTy);
V = ConstantExpr::getCast(Opc, Op, CurTy);
@@ -1347,16 +1385,14 @@ bool BitcodeReader::ParseConstants() {
if (Record.size() & 1) return Error("Invalid CE_GEP record");
SmallVector<Constant*, 16> Elts;
for (unsigned i = 0, e = Record.size(); i != e; i += 2) {
- const Type *ElTy = getTypeByID(Record[i]);
+ Type *ElTy = getTypeByID(Record[i]);
if (!ElTy) return Error("Invalid CE_GEP record");
Elts.push_back(ValueList.getConstantFwdRef(Record[i+1], ElTy));
}
- if (BitCode == bitc::CST_CODE_CE_INBOUNDS_GEP)
- V = ConstantExpr::getInBoundsGetElementPtr(Elts[0], &Elts[1],
- Elts.size()-1);
- else
- V = ConstantExpr::getGetElementPtr(Elts[0], &Elts[1],
- Elts.size()-1);
+ ArrayRef<Constant *> Indices(Elts.begin() + 1, Elts.end());
+ V = ConstantExpr::getGetElementPtr(Elts[0], Indices,
+ BitCode ==
+ bitc::CST_CODE_CE_INBOUNDS_GEP);
break;
}
case bitc::CST_CODE_CE_SELECT: // CE_SELECT: [opval#, opval#, opval#]
@@ -1368,7 +1404,7 @@ bool BitcodeReader::ParseConstants() {
break;
case bitc::CST_CODE_CE_EXTRACTELT: { // CE_EXTRACTELT: [opty, opval, opval]
if (Record.size() < 3) return Error("Invalid CE_EXTRACTELT record");
- const VectorType *OpTy =
+ VectorType *OpTy =
dyn_cast_or_null<VectorType>(getTypeByID(Record[0]));
if (OpTy == 0) return Error("Invalid CE_EXTRACTELT record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
@@ -1377,7 +1413,7 @@ bool BitcodeReader::ParseConstants() {
break;
}
case bitc::CST_CODE_CE_INSERTELT: { // CE_INSERTELT: [opval, opval, opval]
- const VectorType *OpTy = dyn_cast<VectorType>(CurTy);
+ VectorType *OpTy = dyn_cast<VectorType>(CurTy);
if (Record.size() < 3 || OpTy == 0)
return Error("Invalid CE_INSERTELT record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[0], OpTy);
@@ -1388,26 +1424,26 @@ bool BitcodeReader::ParseConstants() {
break;
}
case bitc::CST_CODE_CE_SHUFFLEVEC: { // CE_SHUFFLEVEC: [opval, opval, opval]
- const VectorType *OpTy = dyn_cast<VectorType>(CurTy);
+ VectorType *OpTy = dyn_cast<VectorType>(CurTy);
if (Record.size() < 3 || OpTy == 0)
return Error("Invalid CE_SHUFFLEVEC record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[0], OpTy);
Constant *Op1 = ValueList.getConstantFwdRef(Record[1], OpTy);
- const Type *ShufTy = VectorType::get(Type::getInt32Ty(Context),
+ Type *ShufTy = VectorType::get(Type::getInt32Ty(Context),
OpTy->getNumElements());
Constant *Op2 = ValueList.getConstantFwdRef(Record[2], ShufTy);
V = ConstantExpr::getShuffleVector(Op0, Op1, Op2);
break;
}
case bitc::CST_CODE_CE_SHUFVEC_EX: { // [opty, opval, opval, opval]
- const VectorType *RTy = dyn_cast<VectorType>(CurTy);
- const VectorType *OpTy =
+ VectorType *RTy = dyn_cast<VectorType>(CurTy);
+ VectorType *OpTy =
dyn_cast_or_null<VectorType>(getTypeByID(Record[0]));
if (Record.size() < 4 || RTy == 0 || OpTy == 0)
return Error("Invalid CE_SHUFVEC_EX record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
Constant *Op1 = ValueList.getConstantFwdRef(Record[2], OpTy);
- const Type *ShufTy = VectorType::get(Type::getInt32Ty(Context),
+ Type *ShufTy = VectorType::get(Type::getInt32Ty(Context),
RTy->getNumElements());
Constant *Op2 = ValueList.getConstantFwdRef(Record[3], ShufTy);
V = ConstantExpr::getShuffleVector(Op0, Op1, Op2);
@@ -1415,7 +1451,7 @@ bool BitcodeReader::ParseConstants() {
}
case bitc::CST_CODE_CE_CMP: { // CE_CMP: [opty, opval, opval, pred]
if (Record.size() < 4) return Error("Invalid CE_CMP record");
- const Type *OpTy = getTypeByID(Record[0]);
+ Type *OpTy = getTypeByID(Record[0]);
if (OpTy == 0) return Error("Invalid CE_CMP record");
Constant *Op0 = ValueList.getConstantFwdRef(Record[1], OpTy);
Constant *Op1 = ValueList.getConstantFwdRef(Record[2], OpTy);
@@ -1442,14 +1478,14 @@ bool BitcodeReader::ParseConstants() {
AsmStr += (char)Record[2+i];
for (unsigned i = 0; i != ConstStrSize; ++i)
ConstrStr += (char)Record[3+AsmStrSize+i];
- const PointerType *PTy = cast<PointerType>(CurTy);
+ PointerType *PTy = cast<PointerType>(CurTy);
V = InlineAsm::get(cast<FunctionType>(PTy->getElementType()),
AsmStr, ConstrStr, HasSideEffects, IsAlignStack);
break;
}
case bitc::CST_CODE_BLOCKADDRESS:{
if (Record.size() < 3) return Error("Invalid CE_BLOCKADDRESS record");
- const Type *FnTy = getTypeByID(Record[0]);
+ Type *FnTy = getTypeByID(Record[0]);
if (FnTy == 0) return Error("Invalid CE_BLOCKADDRESS record");
Function *Fn =
dyn_cast_or_null<Function>(ValueList.getConstantFwdRef(Record[1],FnTy));
@@ -1662,7 +1698,7 @@ bool BitcodeReader::ParseModule() {
case bitc::MODULE_CODE_GLOBALVAR: {
if (Record.size() < 6)
return Error("Invalid MODULE_CODE_GLOBALVAR record");
- const Type *Ty = getTypeByID(Record[0]);
+ Type *Ty = getTypeByID(Record[0]);
if (!Ty) return Error("Invalid MODULE_CODE_GLOBALVAR record");
if (!Ty->isPointerTy())
return Error("Global not a pointer type!");
@@ -1711,11 +1747,11 @@ bool BitcodeReader::ParseModule() {
case bitc::MODULE_CODE_FUNCTION: {
if (Record.size() < 8)
return Error("Invalid MODULE_CODE_FUNCTION record");
- const Type *Ty = getTypeByID(Record[0]);
+ Type *Ty = getTypeByID(Record[0]);
if (!Ty) return Error("Invalid MODULE_CODE_FUNCTION record");
if (!Ty->isPointerTy())
return Error("Function not a pointer type!");
- const FunctionType *FTy =
+ FunctionType *FTy =
dyn_cast<FunctionType>(cast<PointerType>(Ty)->getElementType());
if (!FTy)
return Error("Function not a pointer to function type!");
@@ -1757,7 +1793,7 @@ bool BitcodeReader::ParseModule() {
case bitc::MODULE_CODE_ALIAS: {
if (Record.size() < 3)
return Error("Invalid MODULE_ALIAS record");
- const Type *Ty = getTypeByID(Record[0]);
+ Type *Ty = getTypeByID(Record[0]);
if (!Ty) return Error("Invalid MODULE_ALIAS record");
if (!Ty->isPointerTy())
return Error("Function not a pointer type!");
@@ -1823,9 +1859,9 @@ bool BitcodeReader::ParseBitcodeInto(Module *M) {
if (Code != bitc::ENTER_SUBBLOCK) {
- // The ranlib in xcode 4 will align archive members by appending newlines to the
- // end of them. If this file size is a multiple of 4 but not 8, we have to read and
- // ignore these final 4 bytes :-(
+ // The ranlib in xcode 4 will align archive members by appending newlines
+ // to the end of them. If this file size is a multiple of 4 but not 8, we
+ // have to read and ignore these final 4 bytes :-(
if (Stream.GetAbbrevIDWidth() == 2 && Code == 2 &&
Stream.Read(6) == 2 && Stream.Read(24) == 0xa0a0a &&
Stream.AtEndOfStream())
@@ -2160,7 +2196,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
OpNum+2 != Record.size())
return Error("Invalid CAST record");
- const Type *ResTy = getTypeByID(Record[OpNum]);
+ Type *ResTy = getTypeByID(Record[OpNum]);
int Opc = GetDecodedCastOpcode(Record[OpNum+1]);
if (Opc == -1 || ResTy == 0)
return Error("Invalid CAST record");
@@ -2183,7 +2219,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
GEPIdx.push_back(Op);
}
- I = GetElementPtrInst::Create(BasePtr, GEPIdx.begin(), GEPIdx.end());
+ I = GetElementPtrInst::Create(BasePtr, GEPIdx);
InstructionList.push_back(I);
if (BitCode == bitc::FUNC_CODE_INST_INBOUNDS_GEP)
cast<GetElementPtrInst>(I)->setIsInBounds(true);
@@ -2261,8 +2297,8 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
return Error("Invalid SELECT record");
// select condition can be either i1 or [N x i1]
- if (const VectorType* vector_type =
- dyn_cast<const VectorType>(Cond->getType())) {
+ if (VectorType* vector_type =
+ dyn_cast<VectorType>(Cond->getType())) {
// expect <n x i1>
if (vector_type->getElementType() != Type::getInt1Ty(Context))
return Error("Invalid SELECT condition type");
@@ -2381,7 +2417,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
case bitc::FUNC_CODE_INST_SWITCH: { // SWITCH: [opty, op0, op1, ...]
if (Record.size() < 3 || (Record.size() & 1) == 0)
return Error("Invalid SWITCH record");
- const Type *OpTy = getTypeByID(Record[0]);
+ Type *OpTy = getTypeByID(Record[0]);
Value *Cond = getFnValueByID(Record[1], OpTy);
BasicBlock *Default = getBasicBlock(Record[2]);
if (OpTy == 0 || Cond == 0 || Default == 0)
@@ -2405,7 +2441,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
case bitc::FUNC_CODE_INST_INDIRECTBR: { // INDIRECTBR: [opty, op0, op1, ...]
if (Record.size() < 2)
return Error("Invalid INDIRECTBR record");
- const Type *OpTy = getTypeByID(Record[0]);
+ Type *OpTy = getTypeByID(Record[0]);
Value *Address = getFnValueByID(Record[1], OpTy);
if (OpTy == 0 || Address == 0)
return Error("Invalid INDIRECTBR record");
@@ -2437,8 +2473,8 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
if (getValueTypePair(Record, OpNum, NextValueNo, Callee))
return Error("Invalid INVOKE record");
- const PointerType *CalleeTy = dyn_cast<PointerType>(Callee->getType());
- const FunctionType *FTy = !CalleeTy ? 0 :
+ PointerType *CalleeTy = dyn_cast<PointerType>(Callee->getType());
+ FunctionType *FTy = !CalleeTy ? 0 :
dyn_cast<FunctionType>(CalleeTy->getElementType());
// Check that the right number of fixed parameters are here.
@@ -2472,6 +2508,15 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
cast<InvokeInst>(I)->setAttributes(PAL);
break;
}
+ case bitc::FUNC_CODE_INST_RESUME: { // RESUME: [opval]
+ unsigned Idx = 0;
+ Value *Val = 0;
+ if (getValueTypePair(Record, Idx, NextValueNo, Val))
+ return Error("Invalid RESUME record");
+ I = ResumeInst::Create(Val);
+ InstructionList.push_back(I);
+ break;
+ }
case bitc::FUNC_CODE_INST_UNWIND: // UNWIND
I = new UnwindInst(Context);
InstructionList.push_back(I);
@@ -2483,7 +2528,7 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
case bitc::FUNC_CODE_INST_PHI: { // PHI: [ty, val0,bb0, ...]
if (Record.size() < 1 || ((Record.size()-1)&1))
return Error("Invalid PHI record");
- const Type *Ty = getTypeByID(Record[0]);
+ Type *Ty = getTypeByID(Record[0]);
if (!Ty) return Error("Invalid PHI record");
PHINode *PN = PHINode::Create(Ty, (Record.size()-1)/2);
@@ -2499,12 +2544,51 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
break;
}
+ case bitc::FUNC_CODE_INST_LANDINGPAD: {
+ // LANDINGPAD: [ty, val, val, num, (id0,val0 ...)?]
+ unsigned Idx = 0;
+ if (Record.size() < 4)
+ return Error("Invalid LANDINGPAD record");
+ Type *Ty = getTypeByID(Record[Idx++]);
+ if (!Ty) return Error("Invalid LANDINGPAD record");
+ Value *PersFn = 0;
+ if (getValueTypePair(Record, Idx, NextValueNo, PersFn))
+ return Error("Invalid LANDINGPAD record");
+
+ bool IsCleanup = !!Record[Idx++];
+ unsigned NumClauses = Record[Idx++];
+ LandingPadInst *LP = LandingPadInst::Create(Ty, PersFn, NumClauses);
+ LP->setCleanup(IsCleanup);
+ for (unsigned J = 0; J != NumClauses; ++J) {
+ LandingPadInst::ClauseType CT =
+ LandingPadInst::ClauseType(Record[Idx++]); (void)CT;
+ Value *Val;
+
+ if (getValueTypePair(Record, Idx, NextValueNo, Val)) {
+ delete LP;
+ return Error("Invalid LANDINGPAD record");
+ }
+
+ assert((CT != LandingPadInst::Catch ||
+ !isa<ArrayType>(Val->getType())) &&
+ "Catch clause has a invalid type!");
+ assert((CT != LandingPadInst::Filter ||
+ isa<ArrayType>(Val->getType())) &&
+ "Filter clause has invalid type!");
+ LP->addClause(Val);
+ }
+
+ I = LP;
+ InstructionList.push_back(I);
+ break;
+ }
+
case bitc::FUNC_CODE_INST_ALLOCA: { // ALLOCA: [instty, opty, op, align]
if (Record.size() != 4)
return Error("Invalid ALLOCA record");
- const PointerType *Ty =
+ PointerType *Ty =
dyn_cast_or_null<PointerType>(getTypeByID(Record[0]));
- const Type *OpTy = getTypeByID(Record[1]);
+ Type *OpTy = getTypeByID(Record[1]);
Value *Size = getFnValueByID(Record[2], OpTy);
unsigned Align = Record[3];
if (!Ty || !Size) return Error("Invalid ALLOCA record");
@@ -2523,6 +2607,28 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
InstructionList.push_back(I);
break;
}
+ case bitc::FUNC_CODE_INST_LOADATOMIC: {
+ // LOADATOMIC: [opty, op, align, vol, ordering, synchscope]
+ unsigned OpNum = 0;
+ Value *Op;
+ if (getValueTypePair(Record, OpNum, NextValueNo, Op) ||
+ OpNum+4 != Record.size())
+ return Error("Invalid LOADATOMIC record");
+
+
+ AtomicOrdering Ordering = GetDecodedOrdering(Record[OpNum+2]);
+ if (Ordering == NotAtomic || Ordering == Release ||
+ Ordering == AcquireRelease)
+ return Error("Invalid LOADATOMIC record");
+ if (Ordering != NotAtomic && Record[OpNum] == 0)
+ return Error("Invalid LOADATOMIC record");
+ SynchronizationScope SynchScope = GetDecodedSynchScope(Record[OpNum+3]);
+
+ I = new LoadInst(Op, "", Record[OpNum+1], (1 << Record[OpNum]) >> 1,
+ Ordering, SynchScope);
+ InstructionList.push_back(I);
+ break;
+ }
case bitc::FUNC_CODE_INST_STORE: { // STORE2:[ptrty, ptr, val, align, vol]
unsigned OpNum = 0;
Value *Val, *Ptr;
@@ -2536,6 +2642,83 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
InstructionList.push_back(I);
break;
}
+ case bitc::FUNC_CODE_INST_STOREATOMIC: {
+ // STOREATOMIC: [ptrty, ptr, val, align, vol, ordering, synchscope]
+ unsigned OpNum = 0;
+ Value *Val, *Ptr;
+ if (getValueTypePair(Record, OpNum, NextValueNo, Ptr) ||
+ getValue(Record, OpNum,
+ cast<PointerType>(Ptr->getType())->getElementType(), Val) ||
+ OpNum+4 != Record.size())
+ return Error("Invalid STOREATOMIC record");
+
+ AtomicOrdering Ordering = GetDecodedOrdering(Record[OpNum+2]);
+ if (Ordering == NotAtomic || Ordering == Acquire ||
+ Ordering == AcquireRelease)
+ return Error("Invalid STOREATOMIC record");
+ SynchronizationScope SynchScope = GetDecodedSynchScope(Record[OpNum+3]);
+ if (Ordering != NotAtomic && Record[OpNum] == 0)
+ return Error("Invalid STOREATOMIC record");
+
+ I = new StoreInst(Val, Ptr, Record[OpNum+1], (1 << Record[OpNum]) >> 1,
+ Ordering, SynchScope);
+ InstructionList.push_back(I);
+ break;
+ }
+ case bitc::FUNC_CODE_INST_CMPXCHG: {
+ // CMPXCHG:[ptrty, ptr, cmp, new, vol, ordering, synchscope]
+ unsigned OpNum = 0;
+ Value *Ptr, *Cmp, *New;
+ if (getValueTypePair(Record, OpNum, NextValueNo, Ptr) ||
+ getValue(Record, OpNum,
+ cast<PointerType>(Ptr->getType())->getElementType(), Cmp) ||
+ getValue(Record, OpNum,
+ cast<PointerType>(Ptr->getType())->getElementType(), New) ||
+ OpNum+3 != Record.size())
+ return Error("Invalid CMPXCHG record");
+ AtomicOrdering Ordering = GetDecodedOrdering(Record[OpNum+1]);
+ if (Ordering == NotAtomic || Ordering == Unordered)
+ return Error("Invalid CMPXCHG record");
+ SynchronizationScope SynchScope = GetDecodedSynchScope(Record[OpNum+2]);
+ I = new AtomicCmpXchgInst(Ptr, Cmp, New, Ordering, SynchScope);
+ cast<AtomicCmpXchgInst>(I)->setVolatile(Record[OpNum]);
+ InstructionList.push_back(I);
+ break;
+ }
+ case bitc::FUNC_CODE_INST_ATOMICRMW: {
+ // ATOMICRMW:[ptrty, ptr, val, op, vol, ordering, synchscope]
+ unsigned OpNum = 0;
+ Value *Ptr, *Val;
+ if (getValueTypePair(Record, OpNum, NextValueNo, Ptr) ||
+ getValue(Record, OpNum,
+ cast<PointerType>(Ptr->getType())->getElementType(), Val) ||
+ OpNum+4 != Record.size())
+ return Error("Invalid ATOMICRMW record");
+ AtomicRMWInst::BinOp Operation = GetDecodedRMWOperation(Record[OpNum]);
+ if (Operation < AtomicRMWInst::FIRST_BINOP ||
+ Operation > AtomicRMWInst::LAST_BINOP)
+ return Error("Invalid ATOMICRMW record");
+ AtomicOrdering Ordering = GetDecodedOrdering(Record[OpNum+2]);
+ if (Ordering == NotAtomic || Ordering == Unordered)
+ return Error("Invalid ATOMICRMW 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);
+ break;
+ }
+ case bitc::FUNC_CODE_INST_FENCE: { // FENCE:[ordering, synchscope]
+ if (2 != Record.size())
+ return Error("Invalid FENCE record");
+ AtomicOrdering Ordering = GetDecodedOrdering(Record[0]);
+ if (Ordering == NotAtomic || Ordering == Unordered ||
+ Ordering == Monotonic)
+ return Error("Invalid FENCE 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)
@@ -2549,8 +2732,8 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
if (getValueTypePair(Record, OpNum, NextValueNo, Callee))
return Error("Invalid CALL record");
- const PointerType *OpTy = dyn_cast<PointerType>(Callee->getType());
- const FunctionType *FTy = 0;
+ PointerType *OpTy = dyn_cast<PointerType>(Callee->getType());
+ FunctionType *FTy = 0;
if (OpTy) FTy = dyn_cast<FunctionType>(OpTy->getElementType());
if (!FTy || Record.size() < FTy->getNumParams()+OpNum)
return Error("Invalid CALL record");
@@ -2589,9 +2772,9 @@ bool BitcodeReader::ParseFunctionBody(Function *F) {
case bitc::FUNC_CODE_INST_VAARG: { // VAARG: [valistty, valist, instty]
if (Record.size() < 3)
return Error("Invalid VAARG record");
- const Type *OpTy = getTypeByID(Record[0]);
+ Type *OpTy = getTypeByID(Record[0]);
Value *Op = getFnValueByID(Record[1], OpTy);
- const Type *ResTy = getTypeByID(Record[2]);
+ Type *ResTy = getTypeByID(Record[2]);
if (!OpTy || !Op || !ResTy)
return Error("Invalid VAARG record");
I = new VAArgInst(Op, ResTy);
@@ -2756,6 +2939,9 @@ bool BitcodeReader::MaterializeModule(Module *M, std::string *ErrInfo) {
}
std::vector<std::pair<Function*, Function*> >().swap(UpgradedIntrinsics);
+ // Upgrade to new EH scheme. N.B. This will go away in 3.1.
+ UpgradeExceptionHandling(M);
+
// Check debug info intrinsics.
CheckDebugInfoIntrinsics(TheModule);
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