diff options
Diffstat (limited to 'clang/lib/CodeGen/CGCXXABI.h')
| -rw-r--r-- | clang/lib/CodeGen/CGCXXABI.h | 32 |
1 files changed, 2 insertions, 30 deletions
diff --git a/clang/lib/CodeGen/CGCXXABI.h b/clang/lib/CodeGen/CGCXXABI.h index 0a31d2aa121..b49c68a4df1 100644 --- a/clang/lib/CodeGen/CGCXXABI.h +++ b/clang/lib/CodeGen/CGCXXABI.h @@ -207,6 +207,8 @@ public: llvm::Value *ptr, QualType type) = 0; + virtual llvm::Constant *getAddrOfRTTIDescriptor(QualType Ty) = 0; + virtual bool shouldTypeidBeNullChecked(bool IsDeref, QualType SrcRecordTy) = 0; virtual void EmitBadTypeidCall(CodeGenFunction &CGF) = 0; @@ -516,36 +518,6 @@ public: virtual LValue EmitThreadLocalVarDeclLValue(CodeGenFunction &CGF, const VarDecl *VD, QualType LValType); - - /**************************** RTTI Uniqueness ******************************/ - -protected: - /// Returns true if the ABI requires RTTI type_info objects to be unique - /// across a program. - virtual bool shouldRTTIBeUnique() { return true; } - -public: - /// What sort of unique-RTTI behavior should we use? - enum RTTIUniquenessKind { - /// We are guaranteeing, or need to guarantee, that the RTTI string - /// is unique. - RUK_Unique, - - /// We are not guaranteeing uniqueness for the RTTI string, so we - /// can demote to hidden visibility but must use string comparisons. - RUK_NonUniqueHidden, - - /// We are not guaranteeing uniqueness for the RTTI string, so we - /// have to use string comparisons, but we also have to emit it with - /// non-hidden visibility. - RUK_NonUniqueVisible - }; - - /// Return the required visibility status for the given type and linkage in - /// the current ABI. - RTTIUniquenessKind - classifyRTTIUniqueness(QualType CanTy, - llvm::GlobalValue::LinkageTypes Linkage); }; // Create an instance of a C++ ABI class: |
