llvm-6502/include/llvm/iOperators.h

51 lines
1.7 KiB
C++

//===-- llvm/iBinary.h - Binary Operator node definitions --------*- C++ -*--=//
//
// This file contains the declarations of all of the Binary Operator classes.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_IBINARY_H
#define LLVM_IBINARY_H
#include "llvm/InstrTypes.h"
//===----------------------------------------------------------------------===//
// Classes to represent Binary operators
//===----------------------------------------------------------------------===//
//
// All of these classes are subclasses of the BinaryOperator class...
//
class GenericBinaryInst : public BinaryOperator {
public:
GenericBinaryInst(BinaryOps Opcode, Value *S1, Value *S2,
const std::string &Name = "")
: BinaryOperator(Opcode, S1, S2, Name) {
}
};
class SetCondInst : public BinaryOperator {
BinaryOps OpType;
public:
SetCondInst(BinaryOps opType, Value *S1, Value *S2,
const std::string &Name = "");
// getInverseCondition - Return the inverse of the current condition opcode.
// For example seteq -> setne, setgt -> setle, setlt -> setge, etc...
//
BinaryOps getInverseCondition() const;
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const SetCondInst *) { return true; }
static inline bool classof(const Instruction *I) {
return I->getOpcode() == SetEQ || I->getOpcode() == SetNE ||
I->getOpcode() == SetLE || I->getOpcode() == SetGE ||
I->getOpcode() == SetLT || I->getOpcode() == SetGT;
}
static inline bool classof(const Value *V) {
return isa<Instruction>(V) && classof(cast<Instruction>(V));
}
};
#endif