diff options
Diffstat (limited to 'include/llvm/IR/Instructions.h')
| -rw-r--r-- | include/llvm/IR/Instructions.h | 196 |
1 files changed, 155 insertions, 41 deletions
diff --git a/include/llvm/IR/Instructions.h b/include/llvm/IR/Instructions.h index 369b7db0d295..c5890f01ea70 100644 --- a/include/llvm/IR/Instructions.h +++ b/include/llvm/IR/Instructions.h @@ -22,6 +22,7 @@ #include "llvm/IR/Attributes.h" #include "llvm/IR/CallingConv.h" #include "llvm/IR/DerivedTypes.h" +#include "llvm/IR/Function.h" #include "llvm/IR/InstrTypes.h" #include "llvm/Support/ErrorHandling.h" #include <iterator> @@ -76,7 +77,10 @@ class AllocaInst : public UnaryInstruction { Type *AllocatedType; protected: - AllocaInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + AllocaInst *cloneImpl() const; + public: explicit AllocaInst(Type *Ty, Value *ArraySize = nullptr, const Twine &Name = "", @@ -173,7 +177,10 @@ private: class LoadInst : public UnaryInstruction { void AssertOK(); protected: - LoadInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + LoadInst *cloneImpl() const; + public: LoadInst(Value *Ptr, const Twine &NameStr, Instruction *InsertBefore); LoadInst(Value *Ptr, const Twine &NameStr, BasicBlock *InsertAtEnd); @@ -310,7 +317,10 @@ class StoreInst : public Instruction { void *operator new(size_t, unsigned) = delete; void AssertOK(); protected: - StoreInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + StoreInst *cloneImpl() const; + public: // allocate space for exactly two operands void *operator new(size_t s) { @@ -436,7 +446,10 @@ class FenceInst : public Instruction { void *operator new(size_t, unsigned) = delete; void Init(AtomicOrdering Ordering, SynchronizationScope SynchScope); protected: - FenceInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + FenceInst *cloneImpl() const; + public: // allocate space for exactly zero operands void *operator new(size_t s) { @@ -505,7 +518,10 @@ class AtomicCmpXchgInst : public Instruction { AtomicOrdering SuccessOrdering, AtomicOrdering FailureOrdering, SynchronizationScope SynchScope); protected: - AtomicCmpXchgInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + AtomicCmpXchgInst *cloneImpl() const; + public: // allocate space for exactly three operands void *operator new(size_t s) { @@ -658,7 +674,10 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(AtomicCmpXchgInst, Value) class AtomicRMWInst : public Instruction { void *operator new(size_t, unsigned) = delete; protected: - AtomicRMWInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + AtomicRMWInst *cloneImpl() const; + public: /// This enumeration lists the possible modifications atomicrmw can make. In /// the descriptions, 'p' is the pointer to the instruction's memory location, @@ -827,7 +846,10 @@ class GetElementPtrInst : public Instruction { const Twine &NameStr, BasicBlock *InsertAtEnd); protected: - GetElementPtrInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + GetElementPtrInst *cloneImpl() const; + public: static GetElementPtrInst *Create(Type *PointeeType, Value *Ptr, ArrayRef<Value *> IdxList, @@ -1078,8 +1100,11 @@ class ICmpInst: public CmpInst { } protected: + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical ICmpInst - ICmpInst *clone_impl() const override; + ICmpInst *cloneImpl() const; + public: /// \brief Constructor with insert-before-instruction semantics. ICmpInst( @@ -1210,8 +1235,11 @@ public: /// \brief Represents a floating point comparison operator. class FCmpInst: public CmpInst { protected: + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical FCmpInst - FCmpInst *clone_impl() const override; + FCmpInst *cloneImpl() const; + public: /// \brief Constructor with insert-before-instruction semantics. FCmpInst( @@ -1350,7 +1378,10 @@ class CallInst : public Instruction { Instruction *InsertBefore); CallInst(Value *F, const Twine &NameStr, BasicBlock *InsertAtEnd); protected: - CallInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + CallInst *cloneImpl() const; + public: static CallInst *Create(Value *Func, ArrayRef<Value *> Args, @@ -1478,6 +1509,9 @@ public: /// addAttribute - adds the attribute to the list of attributes. void addAttribute(unsigned i, Attribute::AttrKind attr); + /// addAttribute - adds the attribute to the list of attributes. + void addAttribute(unsigned i, StringRef Kind, StringRef Value); + /// removeAttribute - removes the attribute from the list of attributes. void removeAttribute(unsigned i, Attribute attr); @@ -1495,6 +1529,11 @@ public: return hasFnAttrImpl(A); } + /// \brief Determine whether this call has the given attribute. + bool hasFnAttr(StringRef A) const { + return hasFnAttrImpl(A); + } + /// \brief Determine whether the call or the callee has the given attributes. bool paramHasAttr(unsigned i, Attribute::AttrKind A) const; @@ -1621,7 +1660,14 @@ public: } private: - bool hasFnAttrImpl(Attribute::AttrKind A) const; + template<typename AttrKind> + bool hasFnAttrImpl(AttrKind A) const { + if (AttributeList.hasAttribute(AttributeSet::FunctionIndex, A)) + return true; + if (const Function *F = getCalledFunction()) + return F->getAttributes().hasAttribute(AttributeSet::FunctionIndex, A); + return false; + } // Shadow Instruction::setInstructionSubclassData with a private forwarding // method so that subclasses cannot accidentally use it. @@ -1687,7 +1733,10 @@ class SelectInst : public Instruction { setName(NameStr); } protected: - SelectInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + SelectInst *cloneImpl() const; + public: static SelectInst *Create(Value *C, Value *S1, Value *S2, const Twine &NameStr = "", @@ -1742,7 +1791,9 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(SelectInst, Value) /// class VAArgInst : public UnaryInstruction { protected: - VAArgInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + VAArgInst *cloneImpl() const; public: VAArgInst(Value *List, Type *Ty, const Twine &NameStr = "", @@ -1782,7 +1833,9 @@ class ExtractElementInst : public Instruction { ExtractElementInst(Value *Vec, Value *Idx, const Twine &NameStr, BasicBlock *InsertAtEnd); protected: - ExtractElementInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + ExtractElementInst *cloneImpl() const; public: static ExtractElementInst *Create(Value *Vec, Value *Idx, @@ -1843,7 +1896,9 @@ class InsertElementInst : public Instruction { InsertElementInst(Value *Vec, Value *NewElt, Value *Idx, const Twine &NameStr, BasicBlock *InsertAtEnd); protected: - InsertElementInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + InsertElementInst *cloneImpl() const; public: static InsertElementInst *Create(Value *Vec, Value *NewElt, Value *Idx, @@ -1896,7 +1951,9 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(InsertElementInst, Value) /// class ShuffleVectorInst : public Instruction { protected: - ShuffleVectorInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + ShuffleVectorInst *cloneImpl() const; public: // allocate space for exactly three operands @@ -1997,7 +2054,9 @@ class ExtractValueInst : public UnaryInstruction { return User::operator new(s, 1); } protected: - ExtractValueInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + ExtractValueInst *cloneImpl() const; public: static ExtractValueInst *Create(Value *Agg, @@ -2111,7 +2170,10 @@ class InsertValueInst : public Instruction { InsertValueInst(Value *Agg, Value *Val, unsigned Idx, const Twine &NameStr, BasicBlock *InsertAtEnd); protected: - InsertValueInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + InsertValueInst *cloneImpl() const; + public: // allocate space for exactly two operands void *operator new(size_t s) { @@ -2252,7 +2314,10 @@ protected: User::allocHungoffUses(N, /* IsPhi */ true); } - PHINode *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + PHINode *cloneImpl() const; + public: /// Constructors - NumReservedValues is a hint for the number of incoming /// edges that this phi node will have (use 0 if you really have no idea). @@ -2445,7 +2510,10 @@ private: const Twine &NameStr, BasicBlock *InsertAtEnd); protected: - LandingPadInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + LandingPadInst *cloneImpl() const; + public: /// Constructors - NumReservedClauses is a hint for the number of incoming /// clauses that this landingpad will have (use 0 if you really have no idea). @@ -2538,7 +2606,10 @@ private: ReturnInst(LLVMContext &C, Value *retVal, BasicBlock *InsertAtEnd); explicit ReturnInst(LLVMContext &C, BasicBlock *InsertAtEnd); protected: - ReturnInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + ReturnInst *cloneImpl() const; + public: static ReturnInst* Create(LLVMContext &C, Value *retVal = nullptr, Instruction *InsertBefore = nullptr) { @@ -2610,7 +2681,10 @@ class BranchInst : public TerminatorInst { BranchInst(BasicBlock *IfTrue, BasicBlock *IfFalse, Value *Cond, BasicBlock *InsertAtEnd); protected: - BranchInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + BranchInst *cloneImpl() const; + public: static BranchInst *Create(BasicBlock *IfTrue, Instruction *InsertBefore = nullptr) { @@ -2717,7 +2791,10 @@ class SwitchInst : public TerminatorInst { SwitchInst(Value *Value, BasicBlock *Default, unsigned NumCases, BasicBlock *InsertAtEnd); protected: - SwitchInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + SwitchInst *cloneImpl() const; + public: // -2 @@ -3022,7 +3099,10 @@ class IndirectBrInst : public TerminatorInst { /// autoinserts at the end of the specified BasicBlock. IndirectBrInst(Value *Address, unsigned NumDests, BasicBlock *InsertAtEnd); protected: - IndirectBrInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + IndirectBrInst *cloneImpl() const; + public: static IndirectBrInst *Create(Value *Address, unsigned NumDests, Instruction *InsertBefore = nullptr) { @@ -3129,7 +3209,10 @@ class InvokeInst : public TerminatorInst { ArrayRef<Value *> Args, unsigned Values, const Twine &NameStr, BasicBlock *InsertAtEnd); protected: - InvokeInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + InvokeInst *cloneImpl() const; + public: static InvokeInst *Create(Value *Func, BasicBlock *IfNormal, BasicBlock *IfException, @@ -3424,7 +3507,10 @@ class ResumeInst : public TerminatorInst { explicit ResumeInst(Value *Exn, Instruction *InsertBefore=nullptr); ResumeInst(Value *Exn, BasicBlock *InsertAtEnd); protected: - ResumeInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + ResumeInst *cloneImpl() const; + public: static ResumeInst *Create(Value *Exn, Instruction *InsertBefore = nullptr) { return new(1) ResumeInst(Exn, InsertBefore); @@ -3473,7 +3559,9 @@ DEFINE_TRANSPARENT_OPERAND_ACCESSORS(ResumeInst, Value) class UnreachableInst : public TerminatorInst { void *operator new(size_t, unsigned) = delete; protected: - UnreachableInst *clone_impl() const override; + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; + UnreachableInst *cloneImpl() const; public: // allocate space for exactly zero operands @@ -3505,8 +3593,10 @@ private: /// \brief This class represents a truncation of integer types. class TruncInst : public CastInst { protected: + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical TruncInst - TruncInst *clone_impl() const override; + TruncInst *cloneImpl() const; public: /// \brief Constructor with insert-before-instruction semantics @@ -3541,8 +3631,10 @@ public: /// \brief This class represents zero extension of integer types. class ZExtInst : public CastInst { protected: + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical ZExtInst - ZExtInst *clone_impl() const override; + ZExtInst *cloneImpl() const; public: /// \brief Constructor with insert-before-instruction semantics @@ -3577,8 +3669,10 @@ public: /// \brief This class represents a sign extension of integer types. class SExtInst : public CastInst { protected: + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical SExtInst - SExtInst *clone_impl() const override; + SExtInst *cloneImpl() const; public: /// \brief Constructor with insert-before-instruction semantics @@ -3613,8 +3707,10 @@ public: /// \brief This class represents a truncation of floating point types. class FPTruncInst : public CastInst { protected: + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical FPTruncInst - FPTruncInst *clone_impl() const override; + FPTruncInst *cloneImpl() const; public: /// \brief Constructor with insert-before-instruction semantics @@ -3649,8 +3745,10 @@ public: /// \brief This class represents an extension of floating point types. class FPExtInst : public CastInst { protected: + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical FPExtInst - FPExtInst *clone_impl() const override; + FPExtInst *cloneImpl() const; public: /// \brief Constructor with insert-before-instruction semantics @@ -3685,8 +3783,10 @@ public: /// \brief This class represents a cast unsigned integer to floating point. class UIToFPInst : public CastInst { protected: + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical UIToFPInst - UIToFPInst *clone_impl() const override; + UIToFPInst *cloneImpl() const; public: /// \brief Constructor with insert-before-instruction semantics @@ -3721,8 +3821,10 @@ public: /// \brief This class represents a cast from signed integer to floating point. class SIToFPInst : public CastInst { protected: + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical SIToFPInst - SIToFPInst *clone_impl() const override; + SIToFPInst *cloneImpl() const; public: /// \brief Constructor with insert-before-instruction semantics @@ -3757,8 +3859,10 @@ public: /// \brief This class represents a cast from floating point to unsigned integer class FPToUIInst : public CastInst { protected: + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical FPToUIInst - FPToUIInst *clone_impl() const override; + FPToUIInst *cloneImpl() const; public: /// \brief Constructor with insert-before-instruction semantics @@ -3793,8 +3897,10 @@ public: /// \brief This class represents a cast from floating point to signed integer. class FPToSIInst : public CastInst { protected: + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical FPToSIInst - FPToSIInst *clone_impl() const override; + FPToSIInst *cloneImpl() const; public: /// \brief Constructor with insert-before-instruction semantics @@ -3845,8 +3951,10 @@ public: BasicBlock *InsertAtEnd ///< The block to insert the instruction into ); + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical IntToPtrInst - IntToPtrInst *clone_impl() const override; + IntToPtrInst *cloneImpl() const; /// \brief Returns the address space of this instruction's pointer type. unsigned getAddressSpace() const { @@ -3869,8 +3977,10 @@ public: /// \brief This class represents a cast from a pointer to an integer class PtrToIntInst : public CastInst { protected: + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical PtrToIntInst - PtrToIntInst *clone_impl() const override; + PtrToIntInst *cloneImpl() const; public: /// \brief Constructor with insert-before-instruction semantics @@ -3917,8 +4027,10 @@ public: /// \brief This class represents a no-op cast from one type to another. class BitCastInst : public CastInst { protected: + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical BitCastInst - BitCastInst *clone_impl() const override; + BitCastInst *cloneImpl() const; public: /// \brief Constructor with insert-before-instruction semantics @@ -3954,8 +4066,10 @@ public: /// one address space to another. class AddrSpaceCastInst : public CastInst { protected: + // Note: Instruction needs to be a friend here to call cloneImpl. + friend class Instruction; /// \brief Clone an identical AddrSpaceCastInst - AddrSpaceCastInst *clone_impl() const override; + AddrSpaceCastInst *cloneImpl() const; public: /// \brief Constructor with insert-before-instruction semantics @@ -3983,6 +4097,6 @@ public: } }; -} // namespace llvm +} // End llvm namespace #endif |