//
//===----------------------------------------------------------------------===//
-#ifndef VALUE_ENUMERATOR_H
-#define VALUE_ENUMERATOR_H
+#ifndef LLVM_LIB_BITCODE_WRITER_VALUEENUMERATOR_H
+#define LLVM_LIB_BITCODE_WRITER_VALUEENUMERATOR_H
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/UniqueVector.h"
#include "llvm/IR/Attributes.h"
+#include "llvm/IR/UseListOrder.h"
#include <vector>
namespace llvm {
class Comdat;
class Function;
class Module;
+class Metadata;
+class LocalAsMetadata;
class MDNode;
class NamedMDNode;
class AttributeSet;
// For each value, we remember its Value* and occurrence frequency.
typedef std::vector<std::pair<const Value*, unsigned> > ValueList;
+
+ UseListOrderStack UseListOrders;
+
private:
typedef DenseMap<Type*, unsigned> TypeMapType;
TypeMapType TypeMap;
typedef UniqueVector<const Comdat *> ComdatSetType;
ComdatSetType Comdats;
- ValueList MDValues;
- SmallVector<const MDNode *, 8> FunctionLocalMDs;
- ValueMapType MDValueMap;
+ std::vector<const Metadata *> MDs;
+ SmallVector<const LocalAsMetadata *, 8> FunctionLocalMDs;
+ typedef DenseMap<const Metadata *, unsigned> MetadataMapType;
+ MetadataMapType MetadataMap;
+ bool HasMDString;
+ bool HasDILocation;
+ bool HasGenericDINode;
+ bool ShouldPreserveUseListOrder;
typedef DenseMap<AttributeSet, unsigned> AttributeGroupMapType;
AttributeGroupMapType AttributeGroupMap;
/// before incorporation.
unsigned NumModuleValues;
- /// When a function is incorporated, this is the size of the MDValues list
+ /// When a function is incorporated, this is the size of the Metadatas list
/// before incorporation.
- unsigned NumModuleMDValues;
+ unsigned NumModuleMDs;
unsigned FirstFuncConstantID;
unsigned FirstInstID;
- ValueEnumerator(const ValueEnumerator &) LLVM_DELETED_FUNCTION;
- void operator=(const ValueEnumerator &) LLVM_DELETED_FUNCTION;
+ ValueEnumerator(const ValueEnumerator &) = delete;
+ void operator=(const ValueEnumerator &) = delete;
public:
- ValueEnumerator(const Module *M);
+ ValueEnumerator(const Module &M, bool ShouldPreserveUseListOrder);
void dump() const;
void print(raw_ostream &OS, const ValueMapType &Map, const char *Name) const;
+ void print(raw_ostream &OS, const MetadataMapType &Map,
+ const char *Name) const;
unsigned getValueID(const Value *V) const;
+ unsigned getMetadataID(const Metadata *MD) const {
+ auto ID = getMetadataOrNullID(MD);
+ assert(ID != 0 && "Metadata not in slotcalculator!");
+ return ID - 1;
+ }
+ unsigned getMetadataOrNullID(const Metadata *MD) const {
+ return MetadataMap.lookup(MD);
+ }
+ unsigned numMDs() const { return MDs.size(); }
+
+ bool hasMDString() const { return HasMDString; }
+ bool hasDILocation() const { return HasDILocation; }
+ bool hasGenericDINode() const { return HasGenericDINode; }
+
+ bool shouldPreserveUseListOrder() const { return ShouldPreserveUseListOrder; }
unsigned getTypeID(Type *T) const {
TypeMapType::const_iterator I = TypeMap.find(T);
}
const ValueList &getValues() const { return Values; }
- const ValueList &getMDValues() const { return MDValues; }
- const SmallVectorImpl<const MDNode *> &getFunctionLocalMDValues() const {
+ const std::vector<const Metadata *> &getMDs() const { return MDs; }
+ const SmallVectorImpl<const LocalAsMetadata *> &getFunctionLocalMDs() const {
return FunctionLocalMDs;
}
const TypeList &getTypes() const { return Types; }
///
void incorporateFunction(const Function &F);
void purgeFunction();
+ uint64_t computeBitsRequiredForTypeIndicies() const;
private:
void OptimizeConstants(unsigned CstStart, unsigned CstEnd);
void EnumerateMDNodeOperands(const MDNode *N);
- void EnumerateMetadata(const Value *MD);
- void EnumerateFunctionLocalMetadata(const MDNode *N);
+ void EnumerateMetadata(const Metadata *MD);
+ void EnumerateFunctionLocalMetadata(const LocalAsMetadata *Local);
void EnumerateNamedMDNode(const NamedMDNode *NMD);
void EnumerateValue(const Value *V);
void EnumerateType(Type *T);
void EnumerateAttributes(AttributeSet PAL);
void EnumerateValueSymbolTable(const ValueSymbolTable &ST);
- void EnumerateNamedMetadata(const Module *M);
+ void EnumerateNamedMetadata(const Module &M);
};
} // End llvm namespace