//===----------------------------------------------------------------------===//
-#ifndef GENERIC_VALUE_H
-#define GENERIC_VALUE_H
+#ifndef LLVM_EXECUTIONENGINE_GENERICVALUE_H
+#define LLVM_EXECUTIONENGINE_GENERICVALUE_H
#include "llvm/ADT/APInt.h"
-#include "llvm/System/DataTypes.h"
+#include "llvm/Support/DataTypes.h"
namespace llvm {
class APInt;
struct GenericValue {
+ struct IntPair {
+ unsigned int first;
+ unsigned int second;
+ };
union {
double DoubleVal;
float FloatVal;
PointerTy PointerVal;
- struct { unsigned int first; unsigned int second; } UIntPairVal;
+ struct IntPair UIntPairVal;
unsigned char Untyped[8];
};
- APInt IntVal; // also used for long doubles
-
- GenericValue() : DoubleVal(0.0), IntVal(1,0) {}
+ APInt IntVal; // also used for long doubles.
+ // For aggregate data types.
+ std::vector<GenericValue> AggregateVal;
+
+ // to make code faster, set GenericValue to zero could be omitted, but it is
+ // potentially can cause problems, since GenericValue to store garbage
+ // instead of zero.
+ GenericValue() : IntVal(1,0) {UIntPairVal.first = 0; UIntPairVal.second = 0;}
explicit 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
+} // End llvm namespace.
#endif