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Fix another annoying bug that took forever to track down. This one involves abstract type resolution at a bad time that broke symbol tables.

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llvm-svn: 958
This commit is contained in:
Chris Lattner 2001-10-23 01:53:01 +00:00
parent 493f65bc17
commit e8b0d4522f
2 changed files with 17 additions and 5 deletions
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17
include/llvm/SymbolTable.h
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@ -55,10 +55,6 @@ public:
// lookup - Returns null on failure...
Value *lookup(const Type *Ty, const string &name);
// find - returns end(Ty->getIDNumber()) on failure...
type_iterator type_find(const Type *Ty, const string &name);
type_iterator type_find(const Value *D);
// insert - Add named definition to the symbol table...
inline void insert(Value *N) {
assert(N->hasName() && "Value must be named to go into symbol table!");
@ -76,7 +72,9 @@ public:
}
void remove(Value *N);
Value *type_remove(const type_iterator &It);
Value *type_remove(const type_iterator &It) {
return removeEntry(find(It->second->getType()), It);
}
// getUniqueName - Given a base name, return a string that is either equal to
// it (or derived from it) that does not already occur in the symbol table for
@ -108,11 +106,20 @@ public:
void dump() const; // Debug method, print out symbol table
private:
inline super::value_type operator[](const Type *Ty) {
assert(0 && "Should not use this operator to access symbol table!");
return super::value_type();
}
// insertEntry - Insert a value into the symbol table with the specified
// name...
//
void insertEntry(const string &Name, const Type *Ty, Value *V);
// removeEntry - Remove a value from the symbol table...
//
Value *removeEntry(iterator Plane, type_iterator Entry);
// This function is called when one of the types in the type plane are refined
virtual void refineAbstractType(const DerivedType *OldTy, const Type *NewTy);
};

5
lib/Bytecode/Reader/ConstantReader.cpp
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@ -87,6 +87,11 @@ const Type *BytecodeParser::parseTypeConstant(const uchar *&Buf,
break;
}
case Type::OpaqueTyID: {
Val = OpaqueType::get();
break;
}
default:
cerr << __FILE__ << ":" << __LINE__ << ": Don't know how to deserialize"
<< " primitive Type " << PrimType << "\n";