//
//===----------------------------------------------------------------------===//
-#ifndef CLANG_CODEGEN_OBCJRUNTIME_H
-#define CLANG_CODEGEN_OBCJRUNTIME_H
-#include "clang/Basic/IdentifierTable.h" // Selector
-#include "clang/AST/DeclObjC.h"
-
+#ifndef LLVM_CLANG_LIB_CODEGEN_CGOBJCRUNTIME_H
+#define LLVM_CLANG_LIB_CODEGEN_CGOBJCRUNTIME_H
#include "CGBuilder.h"
#include "CGCall.h"
#include "CGValue.h"
+#include "clang/AST/DeclObjC.h"
+#include "clang/Basic/IdentifierTable.h" // Selector
namespace llvm {
class Constant;
///
/// The latter overload is suitable for computing the offset of a
/// sythesized ivar.
- CharUnits ComputeIvarBaseOffset(CodeGen::CodeGenModule &CGM,
- const ObjCInterfaceDecl *OID,
- const ObjCIvarDecl *Ivar);
- CharUnits ComputeIvarBaseOffset(CodeGen::CodeGenModule &CGM,
- const ObjCImplementationDecl *OID,
- const ObjCIvarDecl *Ivar);
+ uint64_t ComputeIvarBaseOffset(CodeGen::CodeGenModule &CGM,
+ const ObjCInterfaceDecl *OID,
+ const ObjCIvarDecl *Ivar);
+ uint64_t ComputeIvarBaseOffset(CodeGen::CodeGenModule &CGM,
+ const ObjCImplementationDecl *OID,
+ const ObjCIvarDecl *Ivar);
LValue EmitValueForIvarAtOffset(CodeGen::CodeGenFunction &CGF,
const ObjCInterfaceDecl *OID,
/// 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,
+ virtual llvm::Value *GetSelector(CodeGenFunction &CGF,
Selector Sel, bool lval=false) = 0;
/// Get a typed selector.
- virtual llvm::Value *GetSelector(CGBuilderTy &Builder,
+ virtual llvm::Value *GetSelector(CodeGenFunction &CGF,
const ObjCMethodDecl *Method) = 0;
/// Get the type constant to catch for the given ObjC pointer type.
Selector Sel,
llvm::Value *Receiver,
const CallArgList &CallArgs,
- const ObjCInterfaceDecl *Class = 0,
- const ObjCMethodDecl *Method = 0) = 0;
+ const ObjCInterfaceDecl *Class = nullptr,
+ const ObjCMethodDecl *Method = nullptr) = 0;
/// Generate an Objective-C message send operation to the super
/// class initiated in a method for Class and with the given Self
llvm::Value *Self,
bool IsClassMessage,
const CallArgList &CallArgs,
- const ObjCMethodDecl *Method = 0) = 0;
+ const ObjCMethodDecl *Method = nullptr) = 0;
/// Emit the code to return the named protocol as an object, as in a
/// \@protocol expression.
- virtual llvm::Value *GenerateProtocolRef(CGBuilderTy &Builder,
+ virtual llvm::Value *GenerateProtocolRef(CodeGenFunction &CGF,
const ObjCProtocolDecl *OPD) = 0;
/// Generate the named protocol. Protocols contain method metadata but no
virtual llvm::Constant *GetGetStructFunction() = 0;
// API for atomic copying of qualified aggregates in setter.
virtual llvm::Constant *GetSetStructFunction() = 0;
- // API for atomic copying of qualified aggregates with non-trivial copy
- // assignment (c++) in setter/getter.
- virtual llvm::Constant *GetCppAtomicObjectFunction() = 0;
+ /// API for atomic copying of qualified aggregates with non-trivial copy
+ /// assignment (c++) in setter.
+ virtual llvm::Constant *GetCppAtomicObjectSetFunction() = 0;
+ /// API for atomic copying of qualified aggregates with non-trivial copy
+ /// assignment (c++) in getter.
+ virtual llvm::Constant *GetCppAtomicObjectGetFunction() = 0;
/// GetClass - Return a reference to the class for the given
/// interface decl.
- virtual llvm::Value *GetClass(CGBuilderTy &Builder,
+ virtual llvm::Value *GetClass(CodeGenFunction &CGF,
const ObjCInterfaceDecl *OID) = 0;
- virtual llvm::Value *EmitNSAutoreleasePoolClassRef(CGBuilderTy &Builder) {
+ virtual llvm::Value *EmitNSAutoreleasePoolClassRef(CodeGenFunction &CGF) {
llvm_unreachable("autoreleasepool unsupported in this ABI");
}
virtual void EmitTryStmt(CodeGen::CodeGenFunction &CGF,
const ObjCAtTryStmt &S) = 0;
virtual void EmitThrowStmt(CodeGen::CodeGenFunction &CGF,
- const ObjCAtThrowStmt &S) = 0;
+ const ObjCAtThrowStmt &S,
+ bool ClearInsertionPoint=true) = 0;
virtual llvm::Value *EmitObjCWeakRead(CodeGen::CodeGenFunction &CGF,
llvm::Value *AddrWeakObj) = 0;
virtual void EmitObjCWeakAssign(CodeGen::CodeGenFunction &CGF,
const CodeGen::CGBlockInfo &blockInfo) = 0;
virtual llvm::Constant *BuildRCBlockLayout(CodeGen::CodeGenModule &CGM,
const CodeGen::CGBlockInfo &blockInfo) = 0;
- virtual llvm::GlobalVariable *GetClassGlobal(const std::string &Name) = 0;
+ virtual llvm::Constant *BuildByrefLayout(CodeGen::CodeGenModule &CGM,
+ QualType T) = 0;
+ virtual llvm::GlobalVariable *GetClassGlobal(const std::string &Name,
+ bool Weak = false) = 0;
struct MessageSendInfo {
const CGFunctionInfo &CallInfo;
MessageSendInfo getMessageSendInfo(const ObjCMethodDecl *method,
QualType resultType,
CallArgList &callArgs);
+
+ // FIXME: This probably shouldn't be here, but the code to compute
+ // it is here.
+ unsigned ComputeBitfieldBitOffset(CodeGen::CodeGenModule &CGM,
+ const ObjCInterfaceDecl *ID,
+ const ObjCIvarDecl *Ivar);
};
/// Creates an instance of an Objective-C runtime class.