llvm-6502/include/llvm/ExecutionEngine/GenericValue.h
Reid Spencer 9d87eb19be Make GenericeValue into a struct with a union instead of just a union. This
allows an APInt value to be constructed. Remove all the native integer types
from the union. These are replaced with the single IntVal of type APInt.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34945 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-06 03:01:54 +00:00

45 lines
1.2 KiB
C++

//===-- GenericValue.h - Represent any type of LLVM value -------*- 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.
//
//===----------------------------------------------------------------------===//
//
// The GenericValue class is used to represent an LLVM value of arbitrary type.
//
//===----------------------------------------------------------------------===//
#ifndef GENERIC_VALUE_H
#define GENERIC_VALUE_H
#include "llvm/ADT/APInt.h"
#include "llvm/Support/DataTypes.h"
namespace llvm {
typedef void* PointerTy;
class APInt;
struct GenericValue {
union {
double DoubleVal;
float FloatVal;
PointerTy PointerVal;
struct { unsigned int first; unsigned int second; } UIntPairVal;
unsigned char Untyped[8];
};
APInt IntVal;
GenericValue() : DoubleVal(0.0), IntVal(1,0) {}
GenericValue(void *V) : PointerVal(V), IntVal(1,0) { }
};
inline GenericValue PTOGV(void *P) { return GenericValue(P); }
inline void* GVTOP(const GenericValue &GV) { return GV.PointerVal; }
} // End llvm namespace
#endif