llvm-6502/include/llvm/InlineAsm.h
2006-01-25 18:57:27 +00:00

69 lines
2.2 KiB
C++

//===-- llvm/InlineAsm.h - Class to represent inline asm strings-*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Chris Lattner and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This class represents the inline asm strings, which are Value*'s that are
// used as the callee operand of call instructions. InlineAsm's are uniqued
// like constants, and created via InlineAsm::get(...).
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_INLINEASM_H
#define LLVM_INLINEASM_H
#include "llvm/Value.h"
namespace llvm {
struct AssemblyAnnotationWriter;
class PointerType;
class FunctionType;
class Module;
class InlineAsm : public Value {
InlineAsm(const InlineAsm &); // do not implement
void operator=(const InlineAsm&); // do not implement
std::string AsmString, Constraints;
bool HasSideEffects;
InlineAsm(const FunctionType *Ty, const std::string &AsmString,
const std::string &Constraints, bool hasSideEffects);
public:
/// InlineAsm::get - Return the the specified uniqued inline asm string.
///
static InlineAsm *get(const FunctionType *Ty, const std::string &AsmString,
const std::string &Constraints, bool hasSideEffects);
bool hasSideEffects() const { return HasSideEffects; }
/// getType - InlineAsm's are always pointers.
///
const PointerType *getType() const {
return reinterpret_cast<const PointerType*>(Value::getType());
}
/// getFunctionType - InlineAsm's are always pointers to functions.
///
const FunctionType *getFunctionType() const;
virtual void print(std::ostream &O) const { print(O, 0); }
void print(std::ostream &OS, AssemblyAnnotationWriter *AAW) const;
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const InlineAsm *) { return true; }
static inline bool classof(const Value *V) {
return V->getValueType() == Value::InlineAsmVal;
}
};
} // End llvm namespace
#endif