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-rw-r--r--lib/CodeGen/CGObjCRuntime.h49
1 files changed, 29 insertions, 20 deletions
diff --git a/lib/CodeGen/CGObjCRuntime.h b/lib/CodeGen/CGObjCRuntime.h
index 0f9cf0606d36e..6b4556239723d 100644
--- a/lib/CodeGen/CGObjCRuntime.h
+++ b/lib/CodeGen/CGObjCRuntime.h
@@ -86,7 +86,7 @@ protected:
llvm::Value *BaseValue,
const ObjCIvarDecl *Ivar,
unsigned CVRQualifiers,
- llvm::Value *Offset);
+ llvm::Value *Offset);
public:
virtual ~CGObjCRuntime();
@@ -95,16 +95,13 @@ public:
/// this compilation unit with the runtime library.
virtual llvm::Function *ModuleInitFunction() = 0;
- /// Add metadata globals to the 'used' globals for final output.
- virtual void MergeMetadataGlobals(std::vector<llvm::Constant*> &UsedArray) = 0;
-
/// Get a selector for the specified name and type values. The
/// return value should have the LLVM type for pointer-to
/// ASTContext::getObjCSelType().
virtual llvm::Value *GetSelector(CGBuilderTy &Builder,
Selector Sel) = 0;
- /// Get a typed selector.
+ /// Get a typed selector.
virtual llvm::Value *GetSelector(CGBuilderTy &Builder,
const ObjCMethodDecl *Method) = 0;
@@ -117,20 +114,26 @@ public:
/// Generate a class stucture for this class.
virtual void GenerateClass(const ObjCImplementationDecl *OID) = 0;
-
- /// Generate an Objective-C message send operation.
- virtual CodeGen::RValue
+
+ /// Generate an Objective-C message send operation.
+ ///
+ /// \param Method - The method being called, this may be null if synthesizing
+ /// a property setter or getter.
+ virtual CodeGen::RValue
GenerateMessageSend(CodeGen::CodeGenFunction &CGF,
QualType ResultType,
Selector Sel,
llvm::Value *Receiver,
bool IsClassMessage,
const CallArgList &CallArgs,
- const ObjCMethodDecl *Method=0) = 0;
+ const ObjCMethodDecl *Method = 0) = 0;
/// Generate an Objective-C message send operation to the super
/// class initiated in a method for Class and with the given Self
/// object.
+ ///
+ /// \param Method - The method being called, this may be null if synthesizing
+ /// a property setter or getter.
virtual CodeGen::RValue
GenerateMessageSendSuper(CodeGen::CodeGenFunction &CGF,
QualType ResultType,
@@ -139,41 +142,42 @@ public:
bool isCategoryImpl,
llvm::Value *Self,
bool IsClassMessage,
- const CallArgList &CallArgs) = 0;
+ const CallArgList &CallArgs,
+ const ObjCMethodDecl *Method = 0) = 0;
/// Emit the code to return the named protocol as an object, as in a
/// @protocol expression.
virtual llvm::Value *GenerateProtocolRef(CGBuilderTy &Builder,
const ObjCProtocolDecl *OPD) = 0;
- /// Generate the named protocol. Protocols contain method metadata but no
- /// implementations.
+ /// Generate the named protocol. Protocols contain method metadata but no
+ /// implementations.
virtual void GenerateProtocol(const ObjCProtocolDecl *OPD) = 0;
/// Generate a function preamble for a method with the specified
- /// types.
+ /// types.
// FIXME: Current this just generates the Function definition, but really this
// should also be generating the loads of the parameters, as the runtime
// should have full control over how parameters are passed.
- virtual llvm::Function *GenerateMethod(const ObjCMethodDecl *OMD,
+ virtual llvm::Function *GenerateMethod(const ObjCMethodDecl *OMD,
const ObjCContainerDecl *CD) = 0;
/// Return the runtime function for getting properties.
virtual llvm::Constant *GetPropertyGetFunction() = 0;
-
+
/// Return the runtime function for setting properties.
virtual llvm::Constant *GetPropertySetFunction() = 0;
/// GetClass - Return a reference to the class for the given
/// interface decl.
- virtual llvm::Value *GetClass(CGBuilderTy &Builder,
+ virtual llvm::Value *GetClass(CGBuilderTy &Builder,
const ObjCInterfaceDecl *OID) = 0;
/// EnumerationMutationFunction - Return the function that's called by the
/// compiler when a mutation is detected during foreach iteration.
virtual llvm::Constant *EnumerationMutationFunction() = 0;
-
+
virtual void EmitTryOrSynchronizedStmt(CodeGen::CodeGenFunction &CGF,
const Stmt &S) = 0;
virtual void EmitThrowStmt(CodeGen::CodeGenFunction &CGF,
@@ -185,10 +189,11 @@ public:
virtual void EmitObjCGlobalAssign(CodeGen::CodeGenFunction &CGF,
llvm::Value *src, llvm::Value *dest) = 0;
virtual void EmitObjCIvarAssign(CodeGen::CodeGenFunction &CGF,
- llvm::Value *src, llvm::Value *dest) = 0;
+ llvm::Value *src, llvm::Value *dest,
+ llvm::Value *ivarOffset) = 0;
virtual void EmitObjCStrongCastAssign(CodeGen::CodeGenFunction &CGF,
llvm::Value *src, llvm::Value *dest) = 0;
-
+
virtual LValue EmitObjCValueForIvar(CodeGen::CodeGenFunction &CGF,
QualType ObjectTy,
llvm::Value *BaseValue,
@@ -197,9 +202,13 @@ public:
virtual llvm::Value *EmitIvarOffset(CodeGen::CodeGenFunction &CGF,
const ObjCInterfaceDecl *Interface,
const ObjCIvarDecl *Ivar) = 0;
+ virtual void EmitGCMemmoveCollectable(CodeGen::CodeGenFunction &CGF,
+ llvm::Value *DestPtr,
+ llvm::Value *SrcPtr,
+ QualType Ty) = 0;
};
-/// Creates an instance of an Objective-C runtime class.
+/// Creates an instance of an Objective-C runtime class.
//TODO: This should include some way of selecting which runtime to target.
CGObjCRuntime *CreateGNUObjCRuntime(CodeGenModule &CGM);
CGObjCRuntime *CreateMacObjCRuntime(CodeGenModule &CGM);