/// behind the scenes to implement unary constant exprs.
class UnaryConstantExpr : public ConstantExpr {
void anchor() override;
- void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
+ void *operator new(size_t, unsigned) = delete;
public:
// allocate space for exactly one operand
void *operator new(size_t s) {
/// behind the scenes to implement binary constant exprs.
class BinaryConstantExpr : public ConstantExpr {
void anchor() override;
- void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
+ void *operator new(size_t, unsigned) = delete;
public:
// allocate space for exactly two operands
void *operator new(size_t s) {
/// behind the scenes to implement select constant exprs.
class SelectConstantExpr : public ConstantExpr {
void anchor() override;
- void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
+ void *operator new(size_t, unsigned) = delete;
public:
// allocate space for exactly three operands
void *operator new(size_t s) {
/// extractelement constant exprs.
class ExtractElementConstantExpr : public ConstantExpr {
void anchor() override;
- void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
+ void *operator new(size_t, unsigned) = delete;
public:
// allocate space for exactly two operands
void *operator new(size_t s) {
return User::operator new(s, 2);
}
ExtractElementConstantExpr(Constant *C1, Constant *C2)
- : ConstantExpr(cast<VectorType>(C1->getType())->getElementType(),
+ : ConstantExpr(cast<VectorType>(C1->getType())->getElementType(),
Instruction::ExtractElement, &Op<0>(), 2) {
Op<0>() = C1;
Op<1>() = C2;
/// insertelement constant exprs.
class InsertElementConstantExpr : public ConstantExpr {
void anchor() override;
- void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
+ void *operator new(size_t, unsigned) = delete;
public:
// allocate space for exactly three operands
void *operator new(size_t s) {
return User::operator new(s, 3);
}
InsertElementConstantExpr(Constant *C1, Constant *C2, Constant *C3)
- : ConstantExpr(C1->getType(), Instruction::InsertElement,
+ : ConstantExpr(C1->getType(), Instruction::InsertElement,
&Op<0>(), 3) {
Op<0>() = C1;
Op<1>() = C2;
/// shufflevector constant exprs.
class ShuffleVectorConstantExpr : public ConstantExpr {
void anchor() override;
- void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
+ void *operator new(size_t, unsigned) = delete;
public:
// allocate space for exactly three operands
void *operator new(size_t s) {
: ConstantExpr(VectorType::get(
cast<VectorType>(C1->getType())->getElementType(),
cast<VectorType>(C3->getType())->getNumElements()),
- Instruction::ShuffleVector,
+ Instruction::ShuffleVector,
&Op<0>(), 3) {
Op<0>() = C1;
Op<1>() = C2;
/// extractvalue constant exprs.
class ExtractValueConstantExpr : public ConstantExpr {
void anchor() override;
- void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
+ void *operator new(size_t, unsigned) = delete;
public:
// allocate space for exactly one operand
void *operator new(size_t s) {
/// insertvalue constant exprs.
class InsertValueConstantExpr : public ConstantExpr {
void anchor() override;
- void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
+ void *operator new(size_t, unsigned) = delete;
public:
// allocate space for exactly one operand
void *operator new(size_t s) {
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
};
-
/// GetElementPtrConstantExpr - This class is private to Constants.cpp, and is
/// used behind the scenes to implement getelementpr constant exprs.
class GetElementPtrConstantExpr : public ConstantExpr {
+ Type *SrcElementTy;
void anchor() override;
- GetElementPtrConstantExpr(Constant *C, ArrayRef<Constant*> IdxList,
- Type *DestTy);
+ GetElementPtrConstantExpr(Type *SrcElementTy, Constant *C,
+ ArrayRef<Constant *> IdxList, Type *DestTy);
+
public:
static GetElementPtrConstantExpr *Create(Constant *C,
ArrayRef<Constant*> IdxList,
Type *DestTy,
unsigned Flags) {
- GetElementPtrConstantExpr *Result =
- new(IdxList.size() + 1) GetElementPtrConstantExpr(C, IdxList, DestTy);
+ return Create(
+ cast<PointerType>(C->getType()->getScalarType())->getElementType(), C,
+ IdxList, DestTy, Flags);
+ }
+ static GetElementPtrConstantExpr *Create(Type *SrcElementTy, Constant *C,
+ ArrayRef<Constant *> IdxList,
+ Type *DestTy, unsigned Flags) {
+ GetElementPtrConstantExpr *Result = new (IdxList.size() + 1)
+ GetElementPtrConstantExpr(SrcElementTy, C, IdxList, DestTy);
Result->SubclassOptionalData = Flags;
return Result;
}
+ Type *getSourceElementType() const;
/// Transparently provide more efficient getOperand methods.
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value);
};
// needed in order to store the predicate value for these instructions.
class CompareConstantExpr : public ConstantExpr {
void anchor() override;
- void *operator new(size_t, unsigned) LLVM_DELETED_FUNCTION;
+ void *operator new(size_t, unsigned) = delete;
public:
// allocate space for exactly two operands
void *operator new(size_t s) {
};
template <>
-struct OperandTraits<UnaryConstantExpr> :
- public FixedNumOperandTraits<UnaryConstantExpr, 1> {
-};
+struct OperandTraits<UnaryConstantExpr>
+ : public FixedNumOperandTraits<UnaryConstantExpr, 1> {};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(UnaryConstantExpr, Value)
template <>
-struct OperandTraits<BinaryConstantExpr> :
- public FixedNumOperandTraits<BinaryConstantExpr, 2> {
-};
+struct OperandTraits<BinaryConstantExpr>
+ : public FixedNumOperandTraits<BinaryConstantExpr, 2> {};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(BinaryConstantExpr, Value)
template <>
-struct OperandTraits<SelectConstantExpr> :
- public FixedNumOperandTraits<SelectConstantExpr, 3> {
-};
+struct OperandTraits<SelectConstantExpr>
+ : public FixedNumOperandTraits<SelectConstantExpr, 3> {};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(SelectConstantExpr, Value)
template <>
-struct OperandTraits<ExtractElementConstantExpr> :
- public FixedNumOperandTraits<ExtractElementConstantExpr, 2> {
-};
+struct OperandTraits<ExtractElementConstantExpr>
+ : public FixedNumOperandTraits<ExtractElementConstantExpr, 2> {};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ExtractElementConstantExpr, Value)
template <>
-struct OperandTraits<InsertElementConstantExpr> :
- public FixedNumOperandTraits<InsertElementConstantExpr, 3> {
-};
+struct OperandTraits<InsertElementConstantExpr>
+ : public FixedNumOperandTraits<InsertElementConstantExpr, 3> {};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InsertElementConstantExpr, Value)
template <>
-struct OperandTraits<ShuffleVectorConstantExpr> :
- public FixedNumOperandTraits<ShuffleVectorConstantExpr, 3> {
-};
+struct OperandTraits<ShuffleVectorConstantExpr>
+ : public FixedNumOperandTraits<ShuffleVectorConstantExpr, 3> {};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ShuffleVectorConstantExpr, Value)
template <>
-struct OperandTraits<ExtractValueConstantExpr> :
- public FixedNumOperandTraits<ExtractValueConstantExpr, 1> {
-};
+struct OperandTraits<ExtractValueConstantExpr>
+ : public FixedNumOperandTraits<ExtractValueConstantExpr, 1> {};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ExtractValueConstantExpr, Value)
template <>
-struct OperandTraits<InsertValueConstantExpr> :
- public FixedNumOperandTraits<InsertValueConstantExpr, 2> {
-};
+struct OperandTraits<InsertValueConstantExpr>
+ : public FixedNumOperandTraits<InsertValueConstantExpr, 2> {};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InsertValueConstantExpr, Value)
template <>
-struct OperandTraits<GetElementPtrConstantExpr> :
- public VariadicOperandTraits<GetElementPtrConstantExpr, 1> {
-};
+struct OperandTraits<GetElementPtrConstantExpr>
+ : public VariadicOperandTraits<GetElementPtrConstantExpr, 1> {};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(GetElementPtrConstantExpr, Value)
-
template <>
-struct OperandTraits<CompareConstantExpr> :
- public FixedNumOperandTraits<CompareConstantExpr, 2> {
-};
+struct OperandTraits<CompareConstantExpr>
+ : public FixedNumOperandTraits<CompareConstantExpr, 2> {};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(CompareConstantExpr, Value)
template <class ConstantClass> struct ConstantAggrKeyType;
template <class ConstantClass> struct ConstantAggrKeyType {
ArrayRef<Constant *> Operands;
ConstantAggrKeyType(ArrayRef<Constant *> Operands) : Operands(Operands) {}
+ ConstantAggrKeyType(ArrayRef<Constant *> Operands, const ConstantClass *)
+ : Operands(Operands) {}
ConstantAggrKeyType(const ConstantClass *C,
SmallVectorImpl<Constant *> &Storage) {
assert(Storage.empty() && "Expected empty storage");
struct InlineAsmKeyType {
StringRef AsmString;
StringRef Constraints;
+ FunctionType *FTy;
bool HasSideEffects;
bool IsAlignStack;
InlineAsm::AsmDialect AsmDialect;
InlineAsmKeyType(StringRef AsmString, StringRef Constraints,
- bool HasSideEffects, bool IsAlignStack,
+ FunctionType *FTy, bool HasSideEffects, bool IsAlignStack,
InlineAsm::AsmDialect AsmDialect)
- : AsmString(AsmString), Constraints(Constraints),
+ : AsmString(AsmString), Constraints(Constraints), FTy(FTy),
HasSideEffects(HasSideEffects), IsAlignStack(IsAlignStack),
AsmDialect(AsmDialect) {}
InlineAsmKeyType(const InlineAsm *Asm, SmallVectorImpl<Constant *> &)
: AsmString(Asm->getAsmString()), Constraints(Asm->getConstraintString()),
- HasSideEffects(Asm->hasSideEffects()),
+ FTy(Asm->getFunctionType()), HasSideEffects(Asm->hasSideEffects()),
IsAlignStack(Asm->isAlignStack()), AsmDialect(Asm->getDialect()) {}
bool operator==(const InlineAsmKeyType &X) const {
return HasSideEffects == X.HasSideEffects &&
IsAlignStack == X.IsAlignStack && AsmDialect == X.AsmDialect &&
- AsmString == X.AsmString && Constraints == X.Constraints;
+ AsmString == X.AsmString && Constraints == X.Constraints &&
+ FTy == X.FTy;
}
bool operator==(const InlineAsm *Asm) const {
return HasSideEffects == Asm->hasSideEffects() &&
IsAlignStack == Asm->isAlignStack() &&
AsmDialect == Asm->getDialect() &&
AsmString == Asm->getAsmString() &&
- Constraints == Asm->getConstraintString();
+ Constraints == Asm->getConstraintString() &&
+ FTy == Asm->getFunctionType();
}
unsigned getHash() const {
return hash_combine(AsmString, Constraints, HasSideEffects, IsAlignStack,
- AsmDialect);
+ AsmDialect, FTy);
}
typedef ConstantInfo<InlineAsm>::TypeClass TypeClass;
InlineAsm *create(TypeClass *Ty) const {
- return new InlineAsm(Ty, AsmString, Constraints, HasSideEffects,
+ assert(PointerType::getUnqual(FTy) == Ty);
+ return new InlineAsm(FTy, AsmString, Constraints, HasSideEffects,
IsAlignStack, AsmDialect);
}
};
uint16_t SubclassData;
ArrayRef<Constant *> Ops;
ArrayRef<unsigned> Indexes;
+ Type *ExplicitTy;
ConstantExprKeyType(unsigned Opcode, ArrayRef<Constant *> Ops,
unsigned short SubclassData = 0,
unsigned short SubclassOptionalData = 0,
- ArrayRef<unsigned> Indexes = None)
+ ArrayRef<unsigned> Indexes = None,
+ Type *ExplicitTy = nullptr)
: Opcode(Opcode), SubclassOptionalData(SubclassOptionalData),
- SubclassData(SubclassData), Ops(Ops), Indexes(Indexes) {}
+ SubclassData(SubclassData), Ops(Ops), Indexes(Indexes),
+ ExplicitTy(ExplicitTy) {}
+ ConstantExprKeyType(ArrayRef<Constant *> Operands, const ConstantExpr *CE)
+ : Opcode(CE->getOpcode()),
+ SubclassOptionalData(CE->getRawSubclassOptionalData()),
+ SubclassData(CE->isCompare() ? CE->getPredicate() : 0), Ops(Operands),
+ Indexes(CE->hasIndices() ? CE->getIndices() : ArrayRef<unsigned>()) {}
ConstantExprKeyType(const ConstantExpr *CE,
SmallVectorImpl<Constant *> &Storage)
: Opcode(CE->getOpcode()),
case Instruction::ExtractValue:
return new ExtractValueConstantExpr(Ops[0], Indexes, Ty);
case Instruction::GetElementPtr:
- return GetElementPtrConstantExpr::Create(Ops[0], Ops.slice(1), Ty,
- SubclassOptionalData);
+ return GetElementPtrConstantExpr::Create(
+ ExplicitTy ? ExplicitTy
+ : cast<PointerType>(Ops[0]->getType()->getScalarType())
+ ->getElementType(),
+ Ops[0], Ops.slice(1), Ty, SubclassOptionalData);
case Instruction::ICmp:
return new CompareConstantExpr(Ty, Instruction::ICmp, SubclassData,
Ops[0], Ops[1]);
Map.erase(I);
}
+ ConstantClass *replaceOperandsInPlace(ArrayRef<Constant *> Operands,
+ ConstantClass *CP, Value *From,
+ Constant *To, unsigned NumUpdated = 0,
+ unsigned OperandNo = ~0u) {
+ LookupKey Lookup(CP->getType(), ValType(Operands, CP));
+ auto I = find(Lookup);
+ if (I != Map.end())
+ return I->first;
+
+ // Update to the new value. Optimize for the case when we have a single
+ // operand that we're changing, but handle bulk updates efficiently.
+ remove(CP);
+ if (NumUpdated == 1) {
+ assert(OperandNo < CP->getNumOperands() && "Invalid index");
+ assert(CP->getOperand(OperandNo) != To && "I didn't contain From!");
+ CP->setOperand(OperandNo, To);
+ } else {
+ for (unsigned I = 0, E = CP->getNumOperands(); I != E; ++I)
+ if (CP->getOperand(I) == From)
+ CP->setOperand(I, To);
+ }
+ insert(CP);
+ return nullptr;
+ }
+
void dump() const { DEBUG(dbgs() << "Constant.cpp: ConstantUniqueMap\n"); }
};
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