diff options
Diffstat (limited to 'include/llvm/IR/GlobalAlias.h')
| -rw-r--r-- | include/llvm/IR/GlobalAlias.h | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/include/llvm/IR/GlobalAlias.h b/include/llvm/IR/GlobalAlias.h index d9f0b4a..075b570 100644 --- a/include/llvm/IR/GlobalAlias.h +++ b/include/llvm/IR/GlobalAlias.h @@ -34,7 +34,7 @@ class GlobalAlias : public GlobalValue, public ilist_node<GlobalAlias> { void setParent(Module *parent); GlobalAlias(Type *Ty, unsigned AddressSpace, LinkageTypes Linkage, - const Twine &Name, GlobalObject *Aliasee, Module *Parent); + const Twine &Name, Constant *Aliasee, Module *Parent); public: // allocate space for exactly one operand @@ -46,7 +46,7 @@ public: /// the end of the specified module's alias list. static GlobalAlias *create(Type *Ty, unsigned AddressSpace, LinkageTypes Linkage, const Twine &Name, - GlobalObject *Aliasee, Module *Parent); + Constant *Aliasee, Module *Parent); // Without the Aliasee. static GlobalAlias *create(Type *Ty, unsigned AddressSpace, @@ -56,14 +56,14 @@ public: // The module is taken from the Aliasee. static GlobalAlias *create(Type *Ty, unsigned AddressSpace, LinkageTypes Linkage, const Twine &Name, - GlobalObject *Aliasee); + GlobalValue *Aliasee); // Type, Parent and AddressSpace taken from the Aliasee. static GlobalAlias *create(LinkageTypes Linkage, const Twine &Name, - GlobalObject *Aliasee); + GlobalValue *Aliasee); // Linkage, Type, Parent and AddressSpace taken from the Aliasee. - static GlobalAlias *create(const Twine &Name, GlobalObject *Aliasee); + static GlobalAlias *create(const Twine &Name, GlobalValue *Aliasee); /// Provide fast operand accessors DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Constant); @@ -78,14 +78,28 @@ public: /// void eraseFromParent() override; - /// set/getAliasee - These methods retrive and set alias target. - void setAliasee(GlobalObject *GO); - const GlobalObject *getAliasee() const { + /// These methods retrive and set alias target. + void setAliasee(Constant *Aliasee); + const Constant *getAliasee() const { return const_cast<GlobalAlias *>(this)->getAliasee(); } + Constant *getAliasee() { + return getOperand(0); + } - GlobalObject *getAliasee() { - return cast_or_null<GlobalObject>(getOperand(0)); + const GlobalObject *getBaseObject() const { + return const_cast<GlobalAlias *>(this)->getBaseObject(); + } + GlobalObject *getBaseObject() { + return dyn_cast<GlobalObject>(getAliasee()->stripInBoundsOffsets()); + } + + const GlobalObject *getBaseObject(const DataLayout &DL, APInt &Offset) const { + return const_cast<GlobalAlias *>(this)->getBaseObject(DL, Offset); + } + GlobalObject *getBaseObject(const DataLayout &DL, APInt &Offset) { + return dyn_cast<GlobalObject>( + getAliasee()->stripAndAccumulateInBoundsConstantOffsets(DL, Offset)); } static bool isValidLinkage(LinkageTypes L) { |