6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-11-01 15:11:24 +00:00
Code Issues Projects Releases Wiki Activity

Minor cleanups

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8843 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-10-03 18:57:54 +00:00
parent 7685ac8d35
commit af6f93ce35
2 changed files with 31 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
include/llvm/DerivedTypes.h
View File

@ -47,13 +47,9 @@ protected:
// dropAllTypeUses - When this (abstract) type is resolved to be equal to // dropAllTypeUses - When this (abstract) type is resolved to be equal to
// another (more concrete) type, we must eliminate all references to other // another (more concrete) type, we must eliminate all references to other
// types, to avoid some circular reference problems. This also removes the // types, to avoid some circular reference problems.
// type from the internal tables of available types. virtual void dropAllTypeUses() = 0;
virtual void dropAllTypeUses(bool inMap) = 0;
void refineAbstractTypeToInternal(const Type *NewType, bool inMap);
public: public:
//===--------------------------------------------------------------------===// //===--------------------------------------------------------------------===//
@ -82,9 +78,7 @@ public:
// This causes all users of 'this' to switch to reference the more concrete // This causes all users of 'this' to switch to reference the more concrete
// type NewType and for 'this' to be deleted. // type NewType and for 'this' to be deleted.
// //
void refineAbstractTypeTo(const Type *NewType) { void refineAbstractTypeTo(const Type *NewType);
refineAbstractTypeToInternal(NewType, true);
}
void addRef() const { void addRef() const {
assert(isAbstract() && "Cannot add a reference to a non-abstract type!"); assert(isAbstract() && "Cannot add a reference to a non-abstract type!");
@ -138,9 +132,8 @@ protected:
// dropAllTypeUses - When this (abstract) type is resolved to be equal to // dropAllTypeUses - When this (abstract) type is resolved to be equal to
// another (more concrete) type, we must eliminate all references to other // another (more concrete) type, we must eliminate all references to other
// types, to avoid some circular reference problems. This also removes the // types, to avoid some circular reference problems.
// type from the internal tables of available types. virtual void dropAllTypeUses();
virtual void dropAllTypeUses(bool inMap);
public: public:
/// FunctionType::get - This static method is the primary way of constructing /// FunctionType::get - This static method is the primary way of constructing
@ -235,9 +228,8 @@ protected:
// dropAllTypeUses - When this (abstract) type is resolved to be equal to // dropAllTypeUses - When this (abstract) type is resolved to be equal to
// another (more concrete) type, we must eliminate all references to other // another (more concrete) type, we must eliminate all references to other
// types, to avoid some circular reference problems. This also removes the // types, to avoid some circular reference problems.
// type from the internal tables of available types. virtual void dropAllTypeUses();
virtual void dropAllTypeUses(bool inMap);
public: public:
/// StructType::get - This static method is the primary way to create a /// StructType::get - This static method is the primary way to create a
@ -344,9 +336,8 @@ protected:
// dropAllTypeUses - When this (abstract) type is resolved to be equal to // dropAllTypeUses - When this (abstract) type is resolved to be equal to
// another (more concrete) type, we must eliminate all references to other // another (more concrete) type, we must eliminate all references to other
// types, to avoid some circular reference problems. This also removes the // types, to avoid some circular reference problems.
// type from the internal tables of available types. virtual void dropAllTypeUses();
virtual void dropAllTypeUses(bool inMap);
public: public:
/// ArrayType::get - This static method is the primary way to construct an /// ArrayType::get - This static method is the primary way to construct an
@ -385,9 +376,8 @@ protected:
// dropAllTypeUses - When this (abstract) type is resolved to be equal to // dropAllTypeUses - When this (abstract) type is resolved to be equal to
// another (more concrete) type, we must eliminate all references to other // another (more concrete) type, we must eliminate all references to other
// types, to avoid some circular reference problems. This also removes the // types, to avoid some circular reference problems.
// type from the internal tables of available types. virtual void dropAllTypeUses();
virtual void dropAllTypeUses(bool inMap);
public: public:
/// PointerType::get - This is the only way to construct a new pointer type. /// PointerType::get - This is the only way to construct a new pointer type.
static PointerType *get(const Type *ElementType); static PointerType *get(const Type *ElementType);
@ -421,7 +411,9 @@ protected:
// dropAllTypeUses - When this (abstract) type is resolved to be equal to // dropAllTypeUses - When this (abstract) type is resolved to be equal to
// another (more concrete) type, we must eliminate all references to other // another (more concrete) type, we must eliminate all references to other
// types, to avoid some circular reference problems. // types, to avoid some circular reference problems.
virtual void dropAllTypeUses(bool inMap) {} // No type uses virtual void dropAllTypeUses() {
// FIXME: THIS IS NOT AN ABSTRACT TYPE USER!
} // No type uses
public: public:
// OpaqueType::get - Static factory method for the OpaqueType class... // OpaqueType::get - Static factory method for the OpaqueType class...

48
lib/VMCore/Type.cpp
View File

@ -524,9 +524,8 @@ public:
} }
void finishRefinement(TypeClass *Ty, iterator TyIt) { void finishRefinement(iterator TyIt) {
// FIXME: this could eventually just pass in the iterator! TypeClass *Ty = TyIt->second;
assert(TyIt->second == Ty && "Did not specify entry for the correct type!");
// The old record is now out-of-date, because one of the children has been // The old record is now out-of-date, because one of the children has been
// updated. Remove the obsolete entry from the map. // updated. Remove the obsolete entry from the map.
@ -542,7 +541,7 @@ public:
TypeClass *NewTy = I->second; TypeClass *NewTy = I->second;
// Refined to a different type altogether? // Refined to a different type altogether?
Ty->refineAbstractTypeToInternal(NewTy, false); Ty->refineAbstractTypeTo(NewTy);
return; return;
} }
@ -662,11 +661,7 @@ FunctionType *FunctionType::get(const Type *ReturnType,
return MT; return MT;
} }
void FunctionType::dropAllTypeUses(bool inMap) { void FunctionType::dropAllTypeUses() {
#if 0
if (inMap) FunctionTypes.remove(FunctionTypes.getEntryForType(this));
// Drop all uses of other types, which might be recursive.
#endif
ResultType = OpaqueType::get(); ResultType = OpaqueType::get();
ParamTys.clear(); ParamTys.clear();
} }
@ -721,10 +716,7 @@ ArrayType *ArrayType::get(const Type *ElementType, unsigned NumElements) {
return AT; return AT;
} }
void ArrayType::dropAllTypeUses(bool inMap) { void ArrayType::dropAllTypeUses() {
#if 0
if (inMap) ArrayTypes.remove(ArrayTypes.getEntryForType(this));
#endif
ElementType = OpaqueType::get(); ElementType = OpaqueType::get();
} }
@ -781,10 +773,7 @@ StructType *StructType::get(const std::vector<const Type*> &ETypes) {
return ST; return ST;
} }
void StructType::dropAllTypeUses(bool inMap) { void StructType::dropAllTypeUses() {
#if 0
if (inMap) StructTypes.remove(StructTypes.getEntryForType(this));
#endif
ETypes.clear(); ETypes.clear();
ETypes.push_back(PATypeHandle(OpaqueType::get(), this)); ETypes.push_back(PATypeHandle(OpaqueType::get(), this));
} }
@ -838,10 +827,7 @@ PointerType *PointerType::get(const Type *ValueType) {
return PT; return PT;
} }
void PointerType::dropAllTypeUses(bool inMap) { void PointerType::dropAllTypeUses() {
#if 0
if (inMap) PointerTypes.remove(PointerTypes.getEntryForType(this));
#endif
ElementType = OpaqueType::get(); ElementType = OpaqueType::get();
} }
@ -891,12 +877,12 @@ void DerivedType::removeAbstractTypeUser(AbstractTypeUser *U) const {
} }
// refineAbstractTypeToInternal - This function is used to when it is discovered // refineAbstractTypeTo - This function is used to when it is discovered that
// that the 'this' abstract type is actually equivalent to the NewType // the 'this' abstract type is actually equivalent to the NewType specified.
// specified. This causes all users of 'this' to switch to reference the more // This causes all users of 'this' to switch to reference the more concrete type
// concrete type NewType and for 'this' to be deleted. // NewType and for 'this' to be deleted.
// //
void DerivedType::refineAbstractTypeToInternal(const Type *NewType, bool inMap){ void DerivedType::refineAbstractTypeTo(const Type *NewType) {
assert(isAbstract() && "refineAbstractTypeTo: Current type is not abstract!"); assert(isAbstract() && "refineAbstractTypeTo: Current type is not abstract!");
assert(this != NewType && "Can't refine to myself!"); assert(this != NewType && "Can't refine to myself!");
assert(ForwardType == 0 && "This type has already been refined!"); assert(ForwardType == 0 && "This type has already been refined!");
@ -930,7 +916,7 @@ void DerivedType::refineAbstractTypeToInternal(const Type *NewType, bool inMap){
// the type map, and to replace any type uses with uses of non-abstract types. // the type map, and to replace any type uses with uses of non-abstract types.
// This dramatically limits the amount of recursive type trouble we can find // This dramatically limits the amount of recursive type trouble we can find
// ourselves in. // ourselves in.
dropAllTypeUses(inMap); dropAllTypeUses();
// Iterate over all of the uses of this type, invoking callback. Each user // Iterate over all of the uses of this type, invoking callback. Each user
// should remove itself from our use list automatically. We have to check to // should remove itself from our use list automatically. We have to check to
@ -1010,7 +996,7 @@ void FunctionType::refineAbstractType(const DerivedType *OldType,
ParamTys[i] = NewType; ParamTys[i] = NewType;
} }
FunctionTypes.finishRefinement(this, TMI); FunctionTypes.finishRefinement(TMI);
} }
void FunctionType::typeBecameConcrete(const DerivedType *AbsTy) { void FunctionType::typeBecameConcrete(const DerivedType *AbsTy) {
@ -1040,7 +1026,7 @@ void ArrayType::refineAbstractType(const DerivedType *OldType,
ElementType.removeUserFromConcrete(); ElementType.removeUserFromConcrete();
ElementType = NewType; ElementType = NewType;
ArrayTypes.finishRefinement(this, TMI); ArrayTypes.finishRefinement(TMI);
} }
void ArrayType::typeBecameConcrete(const DerivedType *AbsTy) { void ArrayType::typeBecameConcrete(const DerivedType *AbsTy) {
@ -1074,7 +1060,7 @@ void StructType::refineAbstractType(const DerivedType *OldType,
ETypes[i] = NewType; ETypes[i] = NewType;
} }
StructTypes.finishRefinement(this, TMI); StructTypes.finishRefinement(TMI);
} }
void StructType::typeBecameConcrete(const DerivedType *AbsTy) { void StructType::typeBecameConcrete(const DerivedType *AbsTy) {
@ -1103,7 +1089,7 @@ void PointerType::refineAbstractType(const DerivedType *OldType,
ElementType.removeUserFromConcrete(); ElementType.removeUserFromConcrete();
ElementType = NewType; ElementType = NewType;
PointerTypes.finishRefinement(this, TMI); PointerTypes.finishRefinement(TMI);
} }
void PointerType::typeBecameConcrete(const DerivedType *AbsTy) { void PointerType::typeBecameConcrete(const DerivedType *AbsTy) {