1//===-- GenericValue.h - Represent any type of LLVM value -------*- C++ -*-===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// The GenericValue class is used to represent an LLVM value of arbitrary type. 11// 12//===----------------------------------------------------------------------===// 13 14 15#ifndef GENERIC_VALUE_H 16#define GENERIC_VALUE_H 17 18#include "llvm/ADT/APInt.h" 19#include "llvm/Support/DataTypes.h" 20 21namespace llvm { 22 23typedef void* PointerTy; 24class APInt; 25 26struct GenericValue { 27 union { 28 double DoubleVal; 29 float FloatVal; 30 PointerTy PointerVal; 31 struct { unsigned int first; unsigned int second; } UIntPairVal; 32 unsigned char Untyped[8]; 33 }; 34 APInt IntVal; // also used for long doubles 35 36 GenericValue() : DoubleVal(0.0), IntVal(1,0) {} 37 explicit GenericValue(void *V) : PointerVal(V), IntVal(1,0) { } 38}; 39 40inline GenericValue PTOGV(void *P) { return GenericValue(P); } 41inline void* GVTOP(const GenericValue &GV) { return GV.PointerVal; } 42 43} // End llvm namespace 44#endif 45