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author | Chris Lattner <sabre@nondot.org> | 2003-09-05 02:15:36 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2003-09-05 02:15:36 +0000 |
commit | f2bbe376102d64857209f95261eb559b5c4574b5 (patch) | |
tree | 83fa2f82210b3dd0e05872df01c359d1b40668a5 /include | |
parent | 663b479004e58774a16b5bd9d569e7b88dfde5f0 (diff) | |
download | external_llvm-f2bbe376102d64857209f95261eb559b5c4574b5.zip external_llvm-f2bbe376102d64857209f95261eb559b5c4574b5.tar.gz external_llvm-f2bbe376102d64857209f95261eb559b5c4574b5.tar.bz2 |
Reshuffling of APIs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8354 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r-- | include/llvm/DerivedTypes.h | 45 |
1 files changed, 44 insertions, 1 deletions
diff --git a/include/llvm/DerivedTypes.h b/include/llvm/DerivedTypes.h index aebbd8e..f827753 100644 --- a/include/llvm/DerivedTypes.h +++ b/include/llvm/DerivedTypes.h @@ -35,7 +35,16 @@ protected: // used, but the subtypes have changed. // void typeIsRefined(); + + // dropAllTypeUses - When this (abstract) type is resolved to be equal to + // another (more concrete) type, we must eliminate all references to other + // types, to avoid some circular reference problems. This also removes the + // type from the internal tables of available types. + virtual void dropAllTypeUses(bool inMap) = 0; + + void refineAbstractTypeToInternal(const Type *NewType, bool inMap); + public: //===--------------------------------------------------------------------===// @@ -61,7 +70,9 @@ public: // This causes all users of 'this' to switch to reference the more concrete // type NewType and for 'this' to be deleted. // - void refineAbstractTypeTo(const Type *NewType); + void refineAbstractTypeTo(const Type *NewType) { + refineAbstractTypeToInternal(NewType, true); + } // Methods for support type inquiry through isa, cast, and dyn_cast: static inline bool classof(const DerivedType *T) { return true; } @@ -94,6 +105,12 @@ protected: FunctionType(const Type *Result, const std::vector<const Type*> &Params, bool IsVarArgs); + // dropAllTypeUses - When this (abstract) type is resolved to be equal to + // another (more concrete) type, we must eliminate all references to other + // types, to avoid some circular reference problems. This also removes the + // type from the internal tables of available types. + virtual void dropAllTypeUses(bool inMap); + public: inline bool isVarArg() const { return isVarArgs; } @@ -186,6 +203,12 @@ protected: // Private ctor - Only can be created by a static member... StructType(const std::vector<const Type*> &Types); + + // dropAllTypeUses - When this (abstract) type is resolved to be equal to + // another (more concrete) type, we must eliminate all references to other + // types, to avoid some circular reference problems. This also removes the + // type from the internal tables of available types. + virtual void dropAllTypeUses(bool inMap); public: inline const ElementTypes &getElementTypes() const { return ETypes; } @@ -240,6 +263,7 @@ protected: SequentialType(PrimitiveID TID, const Type *ElType) : CompositeType(TID), ElementType(PATypeHandle(ElType, this)) { } + public: inline const Type *getElementType() const { return ElementType; } @@ -287,6 +311,13 @@ protected: // Private ctor - Only can be created by a static member... ArrayType(const Type *ElType, unsigned NumEl); + + // dropAllTypeUses - When this (abstract) type is resolved to be equal to + // another (more concrete) type, we must eliminate all references to other + // types, to avoid some circular reference problems. This also removes the + // type from the internal tables of available types. + virtual void dropAllTypeUses(bool inMap); + public: inline unsigned getNumElements() const { return NumElements; } @@ -320,6 +351,12 @@ protected: // Private ctor - Only can be created by a static member... PointerType(const Type *ElType); + + // dropAllTypeUses - When this (abstract) type is resolved to be equal to + // another (more concrete) type, we must eliminate all references to other + // types, to avoid some circular reference problems. This also removes the + // type from the internal tables of available types. + virtual void dropAllTypeUses(bool inMap); public: // PointerType::get - Named constructor for pointer types... static PointerType *get(const Type *ElementType); @@ -351,6 +388,12 @@ protected: // Private ctor - Only can be created by a static member... OpaqueType(); + + // dropAllTypeUses - When this (abstract) type is resolved to be equal to + // another (more concrete) type, we must eliminate all references to other + // types, to avoid some circular reference problems. + virtual void dropAllTypeUses(bool inMap) {} // No type uses + public: // get - Static factory method for the OpaqueType class... |