#ifndef LLVM_INTRINSICINST_H
#define LLVM_INTRINSICINST_H
#include "llvm/Constants.h"
#include "llvm/Function.h"
#include "llvm/Instructions.h"
#include "llvm/Intrinsics.h"
namespace llvm {
class IntrinsicInst : public CallInst {
IntrinsicInst() LLVM_DELETED_FUNCTION;
IntrinsicInst(const IntrinsicInst&) LLVM_DELETED_FUNCTION;
void operator=(const IntrinsicInst&) LLVM_DELETED_FUNCTION;
public:
Intrinsic::ID getIntrinsicID() const {
return (Intrinsic::ID)getCalledFunction()->getIntrinsicID();
}
static inline bool classof(const IntrinsicInst *) { return true; }
static inline bool classof(const CallInst *I) {
if (const Function *CF = I->getCalledFunction())
return CF->getIntrinsicID() != 0;
return false;
}
static inline bool classof(const Value *V) {
return isa<CallInst>(V) && classof(cast<CallInst>(V));
}
};
class DbgInfoIntrinsic : public IntrinsicInst {
public:
static inline bool classof(const DbgInfoIntrinsic *) { return true; }
static inline bool classof(const IntrinsicInst *I) {
switch (I->getIntrinsicID()) {
case Intrinsic::dbg_declare:
case Intrinsic::dbg_value:
return true;
default: return false;
}
}
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
static Value *StripCast(Value *C);
};
class DbgDeclareInst : public DbgInfoIntrinsic {
public:
Value *getAddress() const;
MDNode *getVariable() const { return cast<MDNode>(getArgOperand(1)); }
static inline bool classof(const DbgDeclareInst *) { return true; }
static inline bool classof(const IntrinsicInst *I) {
return I->getIntrinsicID() == Intrinsic::dbg_declare;
}
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
};
class DbgValueInst : public DbgInfoIntrinsic {
public:
const Value *getValue() const;
Value *getValue();
uint64_t getOffset() const {
return cast<ConstantInt>(
const_cast<Value*>(getArgOperand(1)))->getZExtValue();
}
MDNode *getVariable() const { return cast<MDNode>(getArgOperand(2)); }
static inline bool classof(const DbgValueInst *) { return true; }
static inline bool classof(const IntrinsicInst *I) {
return I->getIntrinsicID() == Intrinsic::dbg_value;
}
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
};
class MemIntrinsic : public IntrinsicInst {
public:
Value *getRawDest() const { return const_cast<Value*>(getArgOperand(0)); }
Value *getLength() const { return const_cast<Value*>(getArgOperand(2)); }
ConstantInt *getAlignmentCst() const {
return cast<ConstantInt>(const_cast<Value*>(getArgOperand(3)));
}
unsigned getAlignment() const {
return getAlignmentCst()->getZExtValue();
}
ConstantInt *getVolatileCst() const {
return cast<ConstantInt>(const_cast<Value*>(getArgOperand(4)));
}
bool isVolatile() const {
return !getVolatileCst()->isZero();
}
unsigned getDestAddressSpace() const {
return cast<PointerType>(getRawDest()->getType())->getAddressSpace();
}
Value *getDest() const { return getRawDest()->stripPointerCasts(); }
void setDest(Value *Ptr) {
assert(getRawDest()->getType() == Ptr->getType() &&
"setDest called with pointer of wrong type!");
setArgOperand(0, Ptr);
}
void setLength(Value *L) {
assert(getLength()->getType() == L->getType() &&
"setLength called with value of wrong type!");
setArgOperand(2, L);
}
void setAlignment(Constant* A) {
setArgOperand(3, A);
}
void setVolatile(Constant* V) {
setArgOperand(4, V);
}
Type *getAlignmentType() const {
return getArgOperand(3)->getType();
}
static inline bool classof(const MemIntrinsic *) { return true; }
static inline bool classof(const IntrinsicInst *I) {
switch (I->getIntrinsicID()) {
case Intrinsic::memcpy:
case Intrinsic::memmove:
case Intrinsic::memset:
return true;
default: return false;
}
}
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
};
class MemSetInst : public MemIntrinsic {
public:
Value *getValue() const { return const_cast<Value*>(getArgOperand(1)); }
void setValue(Value *Val) {
assert(getValue()->getType() == Val->getType() &&
"setValue called with value of wrong type!");
setArgOperand(1, Val);
}
static inline bool classof(const MemSetInst *) { return true; }
static inline bool classof(const IntrinsicInst *I) {
return I->getIntrinsicID() == Intrinsic::memset;
}
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
};
class MemTransferInst : public MemIntrinsic {
public:
Value *getRawSource() const { return const_cast<Value*>(getArgOperand(1)); }
Value *getSource() const { return getRawSource()->stripPointerCasts(); }
unsigned getSourceAddressSpace() const {
return cast<PointerType>(getRawSource()->getType())->getAddressSpace();
}
void setSource(Value *Ptr) {
assert(getRawSource()->getType() == Ptr->getType() &&
"setSource called with pointer of wrong type!");
setArgOperand(1, Ptr);
}
static inline bool classof(const MemTransferInst *) { return true; }
static inline bool classof(const IntrinsicInst *I) {
return I->getIntrinsicID() == Intrinsic::memcpy ||
I->getIntrinsicID() == Intrinsic::memmove;
}
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
};
class MemCpyInst : public MemTransferInst {
public:
static inline bool classof(const MemCpyInst *) { return true; }
static inline bool classof(const IntrinsicInst *I) {
return I->getIntrinsicID() == Intrinsic::memcpy;
}
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
};
class MemMoveInst : public MemTransferInst {
public:
static inline bool classof(const MemMoveInst *) { return true; }
static inline bool classof(const IntrinsicInst *I) {
return I->getIntrinsicID() == Intrinsic::memmove;
}
static inline bool classof(const Value *V) {
return isa<IntrinsicInst>(V) && classof(cast<IntrinsicInst>(V));
}
};
}
#endif