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Support abstract types by keeping on the use list of the abstract type.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@425 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2001-09-07 16:21:36 +00:00
parent 810affe049
commit 46b23d92e3
1 changed files with 26 additions and 3 deletions
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29
include/llvm/SymbolTable.h
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@ -16,9 +16,9 @@
#ifndef LLVM_SYMBOL_TABLE_H
#define LLVM_SYMBOL_TABLE_H
#include "llvm/Value.h"
#include <vector>
#include <map>
#include <string>
class Value;
class Type;
@ -27,7 +27,8 @@ class Type;
// Make the vector be a data member, and base it on UniqueID's
// That should be much more efficient!
//
class SymbolTable : public map<const Type *, map<const string, Value *> > {
class SymbolTable : public AbstractTypeUser,
public map<const Type *, map<const string, Value *> > {
typedef map<const string, Value *> VarMap;
typedef map<const Type *, VarMap> super;
@ -53,7 +54,20 @@ public:
type_iterator type_find(const Value *D);
// insert - Add named definition to the symbol table...
void insert(Value *N);
inline void insert(Value *N) {
assert(N->hasName() && "Value must be named to go into symbol table!");
insertEntry(N->getName(), N);
}
// insert - Insert a constant or type into the symbol table with the specified
// name... There can be a many to one mapping between names and
// (constant/type)s.
//
inline void insert(const string &Name, Value *V) {
assert((V->isType() || V->isConstant()) &&
"Can only insert types and constants here!");
insertEntry(Name, V);
}
void remove(Value *N);
Value *type_remove(const type_iterator &It);
@ -84,6 +98,15 @@ public:
inline type_const_iterator type_end(const Type *TypeID) const {
return find(TypeID)->second.end();
}
private:
// insertEntry - Insert a value into the symbol table with the specified
// name...
//
void insertEntry(const string &Name, Value *V);
// This function is called when one of the types in the type plane are refined
virtual void refineAbstractType(const DerivedType *OldTy, const Type *NewTy);
};
#endif