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Factor out some common code. 

llvm-svn: 73631
This commit is contained in:
Owen Anderson 2009-06-17 20:43:39 +00:00
parent 65c5cd728e
commit f89c38cace
1 changed files with 30 additions and 44 deletions
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74
llvm/lib/VMCore/Constants.cpp
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@ -1221,6 +1221,34 @@ private:
}
return I;
}
ConstantClass* Create(const TypeClass *Ty, const ValType &V,
typename MapTy::iterator I) {
ConstantClass* Result =
ConstantCreator<ConstantClass,TypeClass,ValType>::create(Ty, V);
assert(Result->getType() == Ty && "Type specified is not correct!");
I = Map.insert(I, std::make_pair(MapKey(Ty, V), Result));
if (HasLargeKey) // Remember the reverse mapping if needed.
InverseMap.insert(std::make_pair(Result, I));
// If the type of the constant is abstract, make sure that an entry
// exists for it in the AbstractTypeMap.
if (Ty->isAbstract()) {
typename AbstractTypeMapTy::iterator TI =
AbstractTypeMap.find(Ty);
if (TI == AbstractTypeMap.end()) {
// Add ourselves to the ATU list of the type.
cast<DerivedType>(Ty)->addAbstractTypeUser(this);
AbstractTypeMap.insert(TI, std::make_pair(Ty, I));
}
}
return Result;
}
public:
/// getOrCreate - Return the specified constant from the map, creating it if
@ -1245,28 +1273,7 @@ public:
Result = static_cast<ConstantClass *>(I->second);
if (!Result) {
// If no preexisting value, create one now...
Result =
ConstantCreator<ConstantClass,TypeClass,ValType>::create(Ty, V);
assert(Result->getType() == Ty && "Type specified is not correct!");
I = Map.insert(I, std::make_pair(MapKey(Ty, V), Result));
if (HasLargeKey) // Remember the reverse mapping if needed.
InverseMap.insert(std::make_pair(Result, I));
// If the type of the constant is abstract, make sure that an entry
// exists for it in the AbstractTypeMap.
if (Ty->isAbstract()) {
typename AbstractTypeMapTy::iterator TI =
AbstractTypeMap.find(Ty);
if (TI == AbstractTypeMap.end()) {
// Add ourselves to the ATU list of the type.
cast<DerivedType>(Ty)->addAbstractTypeUser(this);
AbstractTypeMap.insert(TI, std::make_pair(Ty, I));
}
}
Result = Create(Ty, V, I);
}
}
@ -1278,28 +1285,7 @@ public:
return static_cast<ConstantClass *>(I->second);
// If no preexisting value, create one now...
ConstantClass *Result =
ConstantCreator<ConstantClass,TypeClass,ValType>::create(Ty, V);
assert(Result->getType() == Ty && "Type specified is not correct!");
I = Map.insert(I, std::make_pair(MapKey(Ty, V), Result));
if (HasLargeKey) // Remember the reverse mapping if needed.
InverseMap.insert(std::make_pair(Result, I));
// If the type of the constant is abstract, make sure that an entry
// exists for it in the AbstractTypeMap.
if (Ty->isAbstract()) {
typename AbstractTypeMapTy::iterator TI = AbstractTypeMap.find(Ty);
if (TI == AbstractTypeMap.end()) {
// Add ourselves to the ATU list of the type.
cast<DerivedType>(Ty)->addAbstractTypeUser(this);
AbstractTypeMap.insert(TI, std::make_pair(Ty, I));
}
}
return Result;
return Create(Ty, V, I);
}
}