| //===----- CGObjCRuntime.h - Emit LLVM Code from ASTs for a Module --------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This provides an abstract class for Objective-C code generation. Concrete |
| // subclasses of this implement code generation for specific Objective-C |
| // runtime libraries. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef CLANG_CODEGEN_OBCJRUNTIME_H |
| #define CLANG_CODEGEN_OBCJRUNTIME_H |
| |
| namespace llvm { |
| class LLVMFoldingBuilder; |
| class Constant; |
| class Type; |
| class Value; |
| class Module; |
| } |
| |
| namespace clang { |
| namespace CodeGen { |
| |
| // Implements runtime-specific code generation functions |
| class CGObjCRuntime { |
| public: |
| virtual ~CGObjCRuntime(); |
| |
| // Generate an Objective-C message send operation |
| virtual llvm::Value *generateMessageSend(llvm::LLVMFoldingBuilder &Builder, |
| const llvm::Type *ReturnTy, |
| llvm::Value *Receiver, |
| llvm::Constant *Selector, |
| llvm::Value** ArgV, |
| unsigned ArgC) = 0; |
| }; |
| |
| CGObjCRuntime *CreateObjCRuntime(llvm::Module &M); |
| } |
| } |
| #endif |