C++ (Cpp) CodeGenFunction::EmitCXXMemberCallの例

コード例 #1

ファイル: MicrosoftCXXABI.cpp プロジェクト: keryell/clang-1

RValue MicrosoftCXXABI::EmitVirtualDestructorCall(CodeGenFunction &CGF,
                                                  const CXXDestructorDecl *Dtor,
                                                  CXXDtorType DtorType,
                                                  SourceLocation CallLoc,
                                                  ReturnValueSlot ReturnValue,
                                                  llvm::Value *This) {
  assert(DtorType == Dtor_Deleting || DtorType == Dtor_Complete);

  // We have only one destructor in the vftable but can get both behaviors
  // by passing an implicit bool parameter.
  const CGFunctionInfo *FInfo
      = &CGM.getTypes().arrangeCXXDestructor(Dtor, Dtor_Deleting);
  llvm::Type *Ty = CGF.CGM.getTypes().GetFunctionType(*FInfo);
  llvm::Value *Callee = CGF.BuildVirtualCall(Dtor, Dtor_Deleting, This, Ty);

  ASTContext &Context = CGF.getContext();
  llvm::Value *ImplicitParam
    = llvm::ConstantInt::get(llvm::IntegerType::getInt1Ty(CGF.getLLVMContext()),
                             DtorType == Dtor_Deleting);

  return CGF.EmitCXXMemberCall(Dtor, CallLoc, Callee, ReturnValue, This,
                               ImplicitParam, Context.BoolTy, 0, 0);
}