}
}
+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
// 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.
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;
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;
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;
// 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) {
// 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;
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#]
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())
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);
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);
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");
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;
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)
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