2009-07-16 18:04:31 +00:00
|
|
|
//===----------------- LLVMContextImpl.h - Implementation ------*- C++ -*--===//
|
2009-06-30 00:48:55 +00:00
|
|
|
//
|
|
|
|
// The LLVM Compiler Infrastructure
|
|
|
|
//
|
|
|
|
// This file is distributed under the University of Illinois Open Source
|
|
|
|
// License. See LICENSE.TXT for details.
|
|
|
|
//
|
|
|
|
//===----------------------------------------------------------------------===//
|
2009-06-30 17:06:46 +00:00
|
|
|
//
|
|
|
|
// This file declares LLVMContextImpl, the opaque implementation
|
|
|
|
// of LLVMContext.
|
|
|
|
//
|
|
|
|
//===----------------------------------------------------------------------===//
|
2009-06-30 00:48:55 +00:00
|
|
|
|
|
|
|
#ifndef LLVM_LLVMCONTEXT_IMPL_H
|
|
|
|
#define LLVM_LLVMCONTEXT_IMPL_H
|
|
|
|
|
2009-08-04 22:41:48 +00:00
|
|
|
#include "ConstantsContext.h"
|
2009-08-04 23:33:01 +00:00
|
|
|
#include "TypesContext.h"
|
2009-07-21 02:47:59 +00:00
|
|
|
#include "llvm/LLVMContext.h"
|
2009-07-24 23:12:02 +00:00
|
|
|
#include "llvm/Constants.h"
|
2009-07-21 02:47:59 +00:00
|
|
|
#include "llvm/DerivedTypes.h"
|
2009-07-16 18:04:31 +00:00
|
|
|
#include "llvm/System/RWMutex.h"
|
2009-07-16 19:05:41 +00:00
|
|
|
#include "llvm/ADT/APFloat.h"
|
2009-07-16 18:04:31 +00:00
|
|
|
#include "llvm/ADT/APInt.h"
|
|
|
|
#include "llvm/ADT/DenseMap.h"
|
2009-07-16 23:44:30 +00:00
|
|
|
#include "llvm/ADT/FoldingSet.h"
|
2009-07-16 22:11:26 +00:00
|
|
|
#include "llvm/ADT/StringMap.h"
|
2009-07-23 23:25:33 +00:00
|
|
|
#include <vector>
|
2009-07-21 20:13:12 +00:00
|
|
|
|
2009-06-30 00:48:55 +00:00
|
|
|
namespace llvm {
|
2009-07-24 23:12:02 +00:00
|
|
|
|
2009-07-16 18:04:31 +00:00
|
|
|
class ConstantInt;
|
2009-07-16 19:05:41 +00:00
|
|
|
class ConstantFP;
|
2009-07-16 22:11:26 +00:00
|
|
|
class MDString;
|
2009-07-16 23:44:30 +00:00
|
|
|
class MDNode;
|
2009-08-04 22:41:48 +00:00
|
|
|
struct LLVMContext;
|
2009-07-16 18:04:31 +00:00
|
|
|
class Type;
|
2009-07-16 23:44:30 +00:00
|
|
|
class Value;
|
2009-07-16 18:04:31 +00:00
|
|
|
|
|
|
|
struct DenseMapAPIntKeyInfo {
|
|
|
|
struct KeyTy {
|
|
|
|
APInt val;
|
|
|
|
const Type* type;
|
|
|
|
KeyTy(const APInt& V, const Type* Ty) : val(V), type(Ty) {}
|
|
|
|
KeyTy(const KeyTy& that) : val(that.val), type(that.type) {}
|
|
|
|
bool operator==(const KeyTy& that) const {
|
|
|
|
return type == that.type && this->val == that.val;
|
|
|
|
}
|
|
|
|
bool operator!=(const KeyTy& that) const {
|
|
|
|
return !this->operator==(that);
|
|
|
|
}
|
|
|
|
};
|
|
|
|
static inline KeyTy getEmptyKey() { return KeyTy(APInt(1,0), 0); }
|
|
|
|
static inline KeyTy getTombstoneKey() { return KeyTy(APInt(1,1), 0); }
|
|
|
|
static unsigned getHashValue(const KeyTy &Key) {
|
|
|
|
return DenseMapInfo<void*>::getHashValue(Key.type) ^
|
|
|
|
Key.val.getHashValue();
|
|
|
|
}
|
|
|
|
static bool isEqual(const KeyTy &LHS, const KeyTy &RHS) {
|
|
|
|
return LHS == RHS;
|
|
|
|
}
|
|
|
|
static bool isPod() { return false; }
|
|
|
|
};
|
|
|
|
|
2009-07-16 19:05:41 +00:00
|
|
|
struct DenseMapAPFloatKeyInfo {
|
|
|
|
struct KeyTy {
|
|
|
|
APFloat val;
|
|
|
|
KeyTy(const APFloat& V) : val(V){}
|
|
|
|
KeyTy(const KeyTy& that) : val(that.val) {}
|
|
|
|
bool operator==(const KeyTy& that) const {
|
|
|
|
return this->val.bitwiseIsEqual(that.val);
|
|
|
|
}
|
|
|
|
bool operator!=(const KeyTy& that) const {
|
|
|
|
return !this->operator==(that);
|
|
|
|
}
|
|
|
|
};
|
|
|
|
static inline KeyTy getEmptyKey() {
|
|
|
|
return KeyTy(APFloat(APFloat::Bogus,1));
|
|
|
|
}
|
|
|
|
static inline KeyTy getTombstoneKey() {
|
|
|
|
return KeyTy(APFloat(APFloat::Bogus,2));
|
|
|
|
}
|
|
|
|
static unsigned getHashValue(const KeyTy &Key) {
|
|
|
|
return Key.val.getHashValue();
|
|
|
|
}
|
|
|
|
static bool isEqual(const KeyTy &LHS, const KeyTy &RHS) {
|
|
|
|
return LHS == RHS;
|
|
|
|
}
|
|
|
|
static bool isPod() { return false; }
|
|
|
|
};
|
|
|
|
|
2009-08-04 20:25:11 +00:00
|
|
|
struct LLVMContextImpl {
|
2009-07-16 18:04:31 +00:00
|
|
|
sys::SmartRWMutex<true> ConstantsLock;
|
|
|
|
|
|
|
|
typedef DenseMap<DenseMapAPIntKeyInfo::KeyTy, ConstantInt*,
|
2009-08-04 22:41:48 +00:00
|
|
|
DenseMapAPIntKeyInfo> IntMapTy;
|
2009-07-16 18:04:31 +00:00
|
|
|
IntMapTy IntConstants;
|
|
|
|
|
2009-07-16 19:05:41 +00:00
|
|
|
typedef DenseMap<DenseMapAPFloatKeyInfo::KeyTy, ConstantFP*,
|
2009-08-04 22:41:48 +00:00
|
|
|
DenseMapAPFloatKeyInfo> FPMapTy;
|
2009-07-16 19:05:41 +00:00
|
|
|
FPMapTy FPConstants;
|
|
|
|
|
2009-07-16 22:11:26 +00:00
|
|
|
StringMap<MDString*> MDStringCache;
|
|
|
|
|
2009-07-16 23:44:30 +00:00
|
|
|
FoldingSet<MDNode> MDNodeSet;
|
|
|
|
|
2009-07-24 23:12:02 +00:00
|
|
|
ValueMap<char, Type, ConstantAggregateZero> AggZeroConstants;
|
2009-07-21 20:55:28 +00:00
|
|
|
|
|
|
|
typedef ValueMap<std::vector<Constant*>, ArrayType,
|
|
|
|
ConstantArray, true /*largekey*/> ArrayConstantsTy;
|
2009-07-24 23:12:02 +00:00
|
|
|
ArrayConstantsTy ArrayConstants;
|
2009-07-21 20:13:12 +00:00
|
|
|
|
2009-07-23 23:25:33 +00:00
|
|
|
typedef ValueMap<std::vector<Constant*>, StructType,
|
|
|
|
ConstantStruct, true /*largekey*/> StructConstantsTy;
|
2009-07-24 23:12:02 +00:00
|
|
|
StructConstantsTy StructConstants;
|
2009-07-23 23:25:33 +00:00
|
|
|
|
2009-07-24 00:36:24 +00:00
|
|
|
typedef ValueMap<std::vector<Constant*>, VectorType,
|
|
|
|
ConstantVector> VectorConstantsTy;
|
2009-07-24 23:12:02 +00:00
|
|
|
VectorConstantsTy VectorConstants;
|
2009-07-24 00:36:24 +00:00
|
|
|
|
2009-07-31 22:45:43 +00:00
|
|
|
ValueMap<char, PointerType, ConstantPointerNull> NullPtrConstants;
|
|
|
|
|
|
|
|
ValueMap<char, Type, UndefValue> UndefValueConstants;
|
|
|
|
|
2009-08-04 20:25:11 +00:00
|
|
|
ValueMap<ExprMapKeyType, Type, ConstantExpr> ExprConstants;
|
|
|
|
|
2009-07-21 02:47:59 +00:00
|
|
|
ConstantInt *TheTrueVal;
|
|
|
|
ConstantInt *TheFalseVal;
|
|
|
|
|
2009-08-04 23:33:01 +00:00
|
|
|
TypeMap<ArrayValType, ArrayType> ArrayTypes;
|
2009-08-04 23:47:44 +00:00
|
|
|
TypeMap<VectorValType, VectorType> VectorTypes;
|
2009-08-05 00:15:12 +00:00
|
|
|
TypeMap<PointerValType, PointerType> PointerTypes;
|
2009-08-05 18:13:27 +00:00
|
|
|
TypeMap<FunctionValType, FunctionType> FunctionTypes;
|
2009-08-04 23:33:01 +00:00
|
|
|
|
2009-08-04 22:41:48 +00:00
|
|
|
LLVMContextImpl() : TheTrueVal(0), TheFalseVal(0) { }
|
2009-06-30 00:48:55 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
}
|
|
|
|
|
2009-06-30 17:06:46 +00:00
|
|
|
#endif
|