//===-- llvm/iOther.h - "Other" instruction node definitions ----*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
//
// This file contains the declarations for instructions that fall into the
// grandiose 'other' catagory...
#include "llvm/InstrTypes.h"
+namespace llvm {
+
//===----------------------------------------------------------------------===//
// CastInst Class
//===----------------------------------------------------------------------===//
Operands.reserve(1);
Operands.push_back(Use(CI.Operands[0], this));
}
+ void init(Value *S) {
+ Operands.reserve(1);
+ Operands.push_back(Use(S, this));
+ }
public:
CastInst(Value *S, const Type *Ty, const std::string &Name = "",
Instruction *InsertBefore = 0)
: Instruction(Ty, Cast, Name, InsertBefore) {
- Operands.reserve(1);
- Operands.push_back(Use(S, this));
+ init(S);
+ }
+ CastInst(Value *S, const Type *Ty, const std::string &Name,
+ BasicBlock *InsertAtEnd)
+ : Instruction(Ty, Cast, Name, InsertAtEnd) {
+ init(S);
}
virtual Instruction *clone() const { return new CastInst(*this); }
// CallInst Class
//===----------------------------------------------------------------------===//
+/// CallInst - This class represents a function call, abstracting a target
+/// machine's calling convention.
+///
class CallInst : public Instruction {
CallInst(const CallInst &CI);
+ void init(Value *Func, const std::vector<Value*> &Params);
+ void init(Value *Func, Value *Actual);
+ void init(Value *Func);
+
public:
CallInst(Value *F, const std::vector<Value*> &Par,
const std::string &Name = "", Instruction *InsertBefore = 0);
+ CallInst(Value *F, const std::vector<Value*> &Par,
+ const std::string &Name, BasicBlock *InsertAtEnd);
- // Alternate CallInst ctors w/ no actuals & one actual, respectively.
- CallInst(Value *F, const std::string &Name = "",
- Instruction *InsertBefore = 0);
+ // Alternate CallInst ctors w/ one actual & no actuals, respectively.
CallInst(Value *F, Value *Actual, const std::string& Name = "",
- Instruction* InsertBefore = 0);
+ Instruction *InsertBefore = 0);
+ CallInst(Value *F, Value *Actual, const std::string& Name,
+ BasicBlock *InsertAtEnd);
+ explicit CallInst(Value *F, const std::string &Name = "",
+ Instruction *InsertBefore = 0);
+ explicit CallInst(Value *F, const std::string &Name,
+ BasicBlock *InsertAtEnd);
virtual Instruction *clone() const { return new CallInst(*this); }
bool mayWriteToMemory() const { return true; }
- const Function *getCalledFunction() const {
- return dyn_cast<Function>(Operands[0].get());
- }
- Function *getCalledFunction() {
- return dyn_cast<Function>(Operands[0].get());
- }
+ // FIXME: These methods should be inline once we eliminate
+ // ConstantPointerRefs!
+ const Function *getCalledFunction() const;
+ Function *getCalledFunction();
// getCalledValue - Get a pointer to a method that is invoked by this inst.
inline const Value *getCalledValue() const { return Operands[0]; }
// ShiftInst Class
//===----------------------------------------------------------------------===//
-// ShiftInst - This class represents left and right shift instructions.
-//
+/// ShiftInst - This class represents left and right shift instructions.
+///
class ShiftInst : public Instruction {
ShiftInst(const ShiftInst &SI) : Instruction(SI.getType(), SI.getOpcode()) {
Operands.reserve(2);
Operands.push_back(Use(SI.Operands[0], this));
Operands.push_back(Use(SI.Operands[1], this));
}
-public:
- ShiftInst(OtherOps Opcode, Value *S, Value *SA, const std::string &Name = "",
- Instruction *InsertBefore = 0)
- : Instruction(S->getType(), Opcode, Name, InsertBefore) {
+ void init(OtherOps Opcode, Value *S, Value *SA) {
assert((Opcode == Shl || Opcode == Shr) && "ShiftInst Opcode invalid!");
Operands.reserve(2);
Operands.push_back(Use(S, this));
Operands.push_back(Use(SA, this));
}
- OtherOps getOpcode() const { return (OtherOps)Instruction::getOpcode(); }
+public:
+ ShiftInst(OtherOps Opcode, Value *S, Value *SA, const std::string &Name = "",
+ Instruction *InsertBefore = 0)
+ : Instruction(S->getType(), Opcode, Name, InsertBefore) {
+ init(Opcode, S, SA);
+ }
+ ShiftInst(OtherOps Opcode, Value *S, Value *SA, const std::string &Name,
+ BasicBlock *InsertAtEnd)
+ : Instruction(S->getType(), Opcode, Name, InsertAtEnd) {
+ init(Opcode, S, SA);
+ }
+
+ OtherOps getOpcode() const {
+ return static_cast<OtherOps>(Instruction::getOpcode());
+ }
virtual Instruction *clone() const { return new ShiftInst(*this); }
}
};
+//===----------------------------------------------------------------------===//
+// SelectInst Class
+//===----------------------------------------------------------------------===//
+
+/// SelectInst - This class represents the LLVM 'select' instruction.
+///
+class SelectInst : public Instruction {
+ SelectInst(const SelectInst &SI) : Instruction(SI.getType(), SI.getOpcode()) {
+ Operands.reserve(3);
+ Operands.push_back(Use(SI.Operands[0], this));
+ Operands.push_back(Use(SI.Operands[1], this));
+ Operands.push_back(Use(SI.Operands[2], this));
+ }
+ void init(Value *C, Value *S1, Value *S2) {
+ Operands.reserve(3);
+ Operands.push_back(Use(C, this));
+ Operands.push_back(Use(S1, this));
+ Operands.push_back(Use(S2, this));
+ }
+
+public:
+ SelectInst(Value *C, Value *S1, Value *S2, const std::string &Name = "",
+ Instruction *InsertBefore = 0)
+ : Instruction(S1->getType(), Instruction::Select, Name, InsertBefore) {
+ init(C, S1, S2);
+ }
+ SelectInst(Value *C, Value *S1, Value *S2, const std::string &Name,
+ BasicBlock *InsertAtEnd)
+ : Instruction(S1->getType(), Instruction::Select, Name, InsertAtEnd) {
+ init(C, S1, S2);
+ }
+
+ Value *getCondition() const { return Operands[0]; }
+ Value *getTrueValue() const { return Operands[1]; }
+ Value *getFalseValue() const { return Operands[2]; }
+
+ OtherOps getOpcode() const {
+ return static_cast<OtherOps>(Instruction::getOpcode());
+ }
+
+ virtual Instruction *clone() const { return new SelectInst(*this); }
+
+ // Methods for support type inquiry through isa, cast, and dyn_cast:
+ static inline bool classof(const SelectInst *) { return true; }
+ static inline bool classof(const Instruction *I) {
+ return I->getOpcode() == Instruction::Select;
+ }
+ static inline bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+};
+
//===----------------------------------------------------------------------===//
// VANextInst Class
///
class VANextInst : public Instruction {
PATypeHolder ArgTy;
+ void init(Value *List) {
+ Operands.reserve(1);
+ Operands.push_back(Use(List, this));
+ }
VANextInst(const VANextInst &VAN)
: Instruction(VAN.getType(), VANext), ArgTy(VAN.getArgType()) {
- Operands.reserve(1);
- Operands.push_back(Use(VAN.Operands[0], this));
+ init(VAN.Operands[0]);
}
+
public:
VANextInst(Value *List, const Type *Ty, const std::string &Name = "",
Instruction *InsertBefore = 0)
: Instruction(List->getType(), VANext, Name, InsertBefore), ArgTy(Ty) {
- Operands.reserve(1);
- Operands.push_back(Use(List, this));
+ init(List);
+ }
+ VANextInst(Value *List, const Type *Ty, const std::string &Name,
+ BasicBlock *InsertAtEnd)
+ : Instruction(List->getType(), VANext, Name, InsertAtEnd), ArgTy(Ty) {
+ init(List);
}
const Type *getArgType() const { return ArgTy; }
}
};
+
+//===----------------------------------------------------------------------===//
+// VAArgInst Class
+//===----------------------------------------------------------------------===//
+
/// VAArgInst - This class represents the va_arg llvm instruction, which returns
/// an argument of the specified type given a va_list.
///
class VAArgInst : public Instruction {
+ void init(Value* List) {
+ Operands.reserve(1);
+ Operands.push_back(Use(List, this));
+ }
VAArgInst(const VAArgInst &VAA)
: Instruction(VAA.getType(), VAArg) {
- Operands.reserve(1);
- Operands.push_back(Use(VAA.Operands[0], this));
+ init(VAA.Operands[0]);
}
public:
VAArgInst(Value *List, const Type *Ty, const std::string &Name = "",
Instruction *InsertBefore = 0)
: Instruction(Ty, VAArg, Name, InsertBefore) {
- Operands.reserve(1);
- Operands.push_back(Use(List, this));
+ init(List);
+ }
+ VAArgInst(Value *List, const Type *Ty, const std::string &Name,
+ BasicBlock *InsertAtEnd)
+ : Instruction(Ty, VAArg, Name, InsertAtEnd) {
+ init(List);
}
virtual Instruction *clone() const { return new VAArgInst(*this); }
- bool mayWriteToMemory() const { return true; }
-
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const VAArgInst *) { return true; }
static inline bool classof(const Instruction *I) {
}
};
+} // End llvm namespace
+
#endif
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