1 //===- GenericValue.h - Represent any type of LLVM value --------*- C++ -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 // The GenericValue class is used to represent an LLVM value of arbitrary type.
11 //===----------------------------------------------------------------------===//
13 #ifndef LLVM_EXECUTIONENGINE_GENERICVALUE_H
14 #define LLVM_EXECUTIONENGINE_GENERICVALUE_H
16 #include "llvm/ADT/APInt.h"
21 using PointerTy = void *;
32 struct IntPair UIntPairVal;
33 unsigned char Untyped[8];
35 APInt IntVal; // also used for long doubles.
36 // For aggregate data types.
37 std::vector<GenericValue> AggregateVal;
39 // to make code faster, set GenericValue to zero could be omitted, but it is
40 // potentially can cause problems, since GenericValue to store garbage
42 GenericValue() : IntVal(1, 0) {
43 UIntPairVal.first = 0;
44 UIntPairVal.second = 0;
46 explicit GenericValue(void *V) : PointerVal(V), IntVal(1, 0) {}
49 inline GenericValue PTOGV(void *P) { return GenericValue(P); }
50 inline void *GVTOP(const GenericValue &GV) { return GV.PointerVal; }
52 } // end namespace llvm
54 #endif // LLVM_EXECUTIONENGINE_GENERICVALUE_H