mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-19 19:29:31 +00:00
867335c339
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25616 91177308-0d34-0410-b5e6-96231b3b80d8
79 lines
2.6 KiB
C++
79 lines
2.6 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;
|
|
|
|
const std::string &getAsmString() const { return AsmString; }
|
|
const std::string &getConstraintString() const { return Constraints; }
|
|
|
|
virtual void print(std::ostream &O) const { print(O, 0); }
|
|
void print(std::ostream &OS, AssemblyAnnotationWriter *AAW) const;
|
|
|
|
/// Verify - This static method can be used by the parser to check to see if
|
|
/// the specified constraint string is legal for the type. This returns true
|
|
/// if legal, false if not.
|
|
///
|
|
static bool Verify(const FunctionType *Ty, const std::string &Constraints);
|
|
|
|
|
|
// 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
|