if (VT->getElementType() != Type::getInt1Ty(Op0->getContext()))
return "vector select condition element type must be i1";
VectorType *ET = dyn_cast<VectorType>(Op1->getType());
- if (ET == 0)
+ if (!ET)
return "selected values for vector select must be vectors";
if (ET->getNumElements() != VT->getNumElements())
return "vector select requires selected vectors to have "
} else if (Op0->getType() != Type::getInt1Ty(Op0->getContext())) {
return "select condition must be i1 or <n x i1>";
}
- return 0;
+ return nullptr;
}
std::copy(block_begin() + Idx + 1, block_end(), block_begin() + Idx);
// Nuke the last value.
- Op<-1>().set(0);
+ Op<-1>().set(nullptr);
--NumOperands;
// If the PHI node is dead, because it has zero entries, nuke it now.
for (unsigned i = 1, e = getNumIncomingValues(); i != e; ++i)
if (getIncomingValue(i) != ConstantValue && getIncomingValue(i) != this) {
if (ConstantValue != this)
- return 0; // Incoming values not all the same.
+ return nullptr; // Incoming values not all the same.
// The case where the first value is this PHI.
ConstantValue = getIncomingValue(i);
}
LandingPadInst::LandingPadInst(Type *RetTy, Value *PersonalityFn,
unsigned NumReservedValues, const Twine &NameStr,
Instruction *InsertBefore)
- : Instruction(RetTy, Instruction::LandingPad, 0, 0, InsertBefore) {
+ : Instruction(RetTy, Instruction::LandingPad, nullptr, 0, InsertBefore) {
init(PersonalityFn, 1 + NumReservedValues, NameStr);
}
LandingPadInst::LandingPadInst(Type *RetTy, Value *PersonalityFn,
unsigned NumReservedValues, const Twine &NameStr,
BasicBlock *InsertAtEnd)
- : Instruction(RetTy, Instruction::LandingPad, 0, 0, InsertAtEnd) {
+ : Instruction(RetTy, Instruction::LandingPad, nullptr, 0, InsertAtEnd) {
init(PersonalityFn, 1 + NumReservedValues, NameStr);
}
Use::zap(OldOps, OldOps + e, true);
}
-void LandingPadInst::addClause(Value *Val) {
+void LandingPadInst::addClause(Constant *Val) {
unsigned OpNo = getNumOperands();
growOperands(1);
assert(OpNo < ReservedSpace && "Growing didn't work!");
OperandTraits<CallInst>::op_end(this) - CI.getNumOperands(),
CI.getNumOperands()) {
setAttributes(CI.getAttributes());
- setTailCall(CI.isTailCall());
+ setTailCallKind(CI.getTailCallKind());
setCallingConv(CI.getCallingConv());
std::copy(CI.op_begin(), CI.op_end(), op_begin());
// prototype malloc as "void *malloc(size_t)"
MallocFunc = M->getOrInsertFunction("malloc", BPTy, IntPtrTy, NULL);
PointerType *AllocPtrType = PointerType::getUnqual(AllocTy);
- CallInst *MCall = NULL;
- Instruction *Result = NULL;
+ CallInst *MCall = nullptr;
+ Instruction *Result = nullptr;
if (InsertBefore) {
MCall = CallInst::Create(MallocFunc, AllocSize, "malloccall", InsertBefore);
Result = MCall;
Value *AllocSize, Value *ArraySize,
Function * MallocF,
const Twine &Name) {
- return createMalloc(InsertBefore, NULL, IntPtrTy, AllocTy, AllocSize,
+ return createMalloc(InsertBefore, nullptr, IntPtrTy, AllocTy, AllocSize,
ArraySize, MallocF, Name);
}
Type *IntPtrTy, Type *AllocTy,
Value *AllocSize, Value *ArraySize,
Function *MallocF, const Twine &Name) {
- return createMalloc(NULL, InsertAtEnd, IntPtrTy, AllocTy, AllocSize,
+ return createMalloc(nullptr, InsertAtEnd, IntPtrTy, AllocTy, AllocSize,
ArraySize, MallocF, Name);
}
Type *IntPtrTy = Type::getInt8PtrTy(M->getContext());
// prototype free as "void free(void*)"
Value *FreeFunc = M->getOrInsertFunction("free", VoidTy, IntPtrTy, NULL);
- CallInst* Result = NULL;
+ CallInst* Result = nullptr;
Value *PtrCast = Source;
if (InsertBefore) {
if (Source->getType() != IntPtrTy)
/// CreateFree - Generate the IR for a call to the builtin free function.
Instruction * CallInst::CreateFree(Value* Source, Instruction *InsertBefore) {
- return createFree(Source, InsertBefore, NULL);
+ return createFree(Source, InsertBefore, nullptr);
}
/// CreateFree - Generate the IR for a call to the builtin free function.
/// Note: This function does not add the call to the basic block, that is the
/// responsibility of the caller.
Instruction* CallInst::CreateFree(Value* Source, BasicBlock *InsertAtEnd) {
- Instruction* FreeCall = createFree(Source, NULL, InsertAtEnd);
+ Instruction* FreeCall = createFree(Source, nullptr, InsertAtEnd);
assert(FreeCall && "CreateFree did not create a CallInst");
return FreeCall;
}
UnreachableInst::UnreachableInst(LLVMContext &Context,
Instruction *InsertBefore)
: TerminatorInst(Type::getVoidTy(Context), Instruction::Unreachable,
- 0, 0, InsertBefore) {
+ nullptr, 0, InsertBefore) {
}
UnreachableInst::UnreachableInst(LLVMContext &Context, BasicBlock *InsertAtEnd)
: TerminatorInst(Type::getVoidTy(Context), Instruction::Unreachable,
- 0, 0, InsertAtEnd) {
+ nullptr, 0, InsertAtEnd) {
}
unsigned UnreachableInst::getNumSuccessorsV() const {
: TerminatorInst(Type::getVoidTy(IfTrue->getContext()), Instruction::Br,
OperandTraits<BranchInst>::op_end(this) - 1,
1, InsertBefore) {
- assert(IfTrue != 0 && "Branch destination may not be null!");
+ assert(IfTrue && "Branch destination may not be null!");
Op<-1>() = IfTrue;
}
BranchInst::BranchInst(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond,
: TerminatorInst(Type::getVoidTy(IfTrue->getContext()), Instruction::Br,
OperandTraits<BranchInst>::op_end(this) - 1,
1, InsertAtEnd) {
- assert(IfTrue != 0 && "Branch destination may not be null!");
+ assert(IfTrue && "Branch destination may not be null!");
Op<-1>() = IfTrue;
}
AllocaInst::AllocaInst(Type *Ty, const Twine &Name,
Instruction *InsertBefore)
: UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
- getAISize(Ty->getContext(), 0), InsertBefore) {
+ getAISize(Ty->getContext(), nullptr), InsertBefore) {
setAlignment(0);
assert(!Ty->isVoidTy() && "Cannot allocate void!");
setName(Name);
AllocaInst::AllocaInst(Type *Ty, const Twine &Name,
BasicBlock *InsertAtEnd)
: UnaryInstruction(PointerType::getUnqual(Ty), Alloca,
- getAISize(Ty->getContext(), 0), InsertAtEnd) {
+ getAISize(Ty->getContext(), nullptr), InsertAtEnd) {
setAlignment(0);
assert(!Ty->isVoidTy() && "Cannot allocate void!");
setName(Name);
FenceInst::FenceInst(LLVMContext &C, AtomicOrdering Ordering,
SynchronizationScope SynchScope,
Instruction *InsertBefore)
- : Instruction(Type::getVoidTy(C), Fence, 0, 0, InsertBefore) {
+ : Instruction(Type::getVoidTy(C), Fence, nullptr, 0, InsertBefore) {
setOrdering(Ordering);
setSynchScope(SynchScope);
}
FenceInst::FenceInst(LLVMContext &C, AtomicOrdering Ordering,
SynchronizationScope SynchScope,
BasicBlock *InsertAtEnd)
- : Instruction(Type::getVoidTy(C), Fence, 0, 0, InsertAtEnd) {
+ : Instruction(Type::getVoidTy(C), Fence, nullptr, 0, InsertAtEnd) {
setOrdering(Ordering);
setSynchScope(SynchScope);
}
template <typename IndexTy>
static Type *getIndexedTypeInternal(Type *Ptr, ArrayRef<IndexTy> IdxList) {
PointerType *PTy = dyn_cast<PointerType>(Ptr->getScalarType());
- if (!PTy) return 0; // Type isn't a pointer type!
+ if (!PTy) return nullptr; // Type isn't a pointer type!
Type *Agg = PTy->getElementType();
// Handle the special case of the empty set index set, which is always valid.
// If there is at least one index, the top level type must be sized, otherwise
// it cannot be 'stepped over'.
if (!Agg->isSized())
- return 0;
+ return nullptr;
unsigned CurIdx = 1;
for (; CurIdx != IdxList.size(); ++CurIdx) {
CompositeType *CT = dyn_cast<CompositeType>(Agg);
- if (!CT || CT->isPointerTy()) return 0;
+ if (!CT || CT->isPointerTy()) return nullptr;
IndexTy Index = IdxList[CurIdx];
- if (!CT->indexValid(Index)) return 0;
+ if (!CT->indexValid(Index)) return nullptr;
Agg = CT->getTypeAtIndex(Index);
}
- return CurIdx == IdxList.size() ? Agg : 0;
+ return CurIdx == IdxList.size() ? Agg : nullptr;
}
Type *GetElementPtrInst::getIndexedType(Type *Ptr, ArrayRef<Value *> IdxList) {
bool ExtractElementInst::isValidOperands(const Value *Val, const Value *Index) {
- if (!Val->getType()->isVectorTy() || !Index->getType()->isIntegerTy(32))
+ if (!Val->getType()->isVectorTy() || !Index->getType()->isIntegerTy())
return false;
return true;
}
if (Elt->getType() != cast<VectorType>(Vec->getType())->getElementType())
return false;// Second operand of insertelement must be vector element type.
- if (!Index->getType()->isIntegerTy(32))
+ if (!Index->getType()->isIntegerTy())
return false; // Third operand of insertelement must be i32.
return true;
}
// Mask must be vector of i32.
VectorType *MaskTy = dyn_cast<VectorType>(Mask->getType());
- if (MaskTy == 0 || !MaskTy->getElementType()->isIntegerTy(32))
+ if (!MaskTy || !MaskTy->getElementType()->isIntegerTy(32))
return false;
// Check to see if Mask is valid.
// as easy to check those manually as well.
if (ArrayType *AT = dyn_cast<ArrayType>(Agg)) {
if (Index >= AT->getNumElements())
- return 0;
+ return nullptr;
} else if (StructType *ST = dyn_cast<StructType>(Agg)) {
if (Index >= ST->getNumElements())
- return 0;
+ return nullptr;
} else {
// Not a valid type to index into.
- return 0;
+ return nullptr;
}
Agg = cast<CompositeType>(Agg)->getTypeAtIndex(Index);
return isNoopCast(Type::getInt64Ty(getContext()));
}
- Type *PtrOpTy = 0;
+ Type *PtrOpTy = nullptr;
if (getOpcode() == Instruction::PtrToInt)
PtrOpTy = getOperand(0)->getType();
else if (getOpcode() == Instruction::IntToPtr)
SwitchInst::SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
Instruction *InsertBefore)
: TerminatorInst(Type::getVoidTy(Value->getContext()), Instruction::Switch,
- 0, 0, InsertBefore) {
+ nullptr, 0, InsertBefore) {
init(Value, Default, 2+NumCases*2);
}
SwitchInst::SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases,
BasicBlock *InsertAtEnd)
: TerminatorInst(Type::getVoidTy(Value->getContext()), Instruction::Switch,
- 0, 0, InsertAtEnd) {
+ nullptr, 0, InsertAtEnd) {
init(Value, Default, 2+NumCases*2);
}
SwitchInst::SwitchInst(const SwitchInst &SI)
- : TerminatorInst(SI.getType(), Instruction::Switch, 0, 0) {
+ : TerminatorInst(SI.getType(), Instruction::Switch, nullptr, 0) {
init(SI.getCondition(), SI.getDefaultDest(), SI.getNumOperands());
NumOperands = SI.getNumOperands();
Use *OL = OperandList, *InOL = SI.OperandList;
}
// Nuke the last value.
- OL[NumOps-2].set(0);
- OL[NumOps-2+1].set(0);
+ OL[NumOps-2].set(nullptr);
+ OL[NumOps-2+1].set(nullptr);
NumOperands = NumOps-2;
}
IndirectBrInst::IndirectBrInst(Value *Address, unsigned NumCases,
Instruction *InsertBefore)
: TerminatorInst(Type::getVoidTy(Address->getContext()),Instruction::IndirectBr,
- 0, 0, InsertBefore) {
+ nullptr, 0, InsertBefore) {
init(Address, NumCases);
}
IndirectBrInst::IndirectBrInst(Value *Address, unsigned NumCases,
BasicBlock *InsertAtEnd)
: TerminatorInst(Type::getVoidTy(Address->getContext()),Instruction::IndirectBr,
- 0, 0, InsertAtEnd) {
+ nullptr, 0, InsertAtEnd) {
init(Address, NumCases);
}
OL[idx+1] = OL[NumOps-1];
// Nuke the last value.
- OL[NumOps-1].set(0);
+ OL[NumOps-1].set(nullptr);
NumOperands = NumOps-1;
}
}
AllocaInst *AllocaInst::clone_impl() const {
- return new AllocaInst(getAllocatedType(),
- (Value*)getOperand(0),
- getAlignment());
+ AllocaInst *Result = new AllocaInst(getAllocatedType(),
+ (Value *)getOperand(0), getAlignment());
+ Result->setUsedWithInAlloca(isUsedWithInAlloca());
+ return Result;
}
LoadInst *LoadInst::clone_impl() const {
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