当前位置: 首页>>代码示例>>C++>>正文


C++ BasicBlockBuilder::CreateCall3方法代码示例

本文整理汇总了C++中cg::BasicBlockBuilder::CreateCall3方法的典型用法代码示例。如果您正苦于以下问题:C++ BasicBlockBuilder::CreateCall3方法的具体用法?C++ BasicBlockBuilder::CreateCall3怎么用?C++ BasicBlockBuilder::CreateCall3使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在cg::BasicBlockBuilder的用法示例。


在下文中一共展示了BasicBlockBuilder::CreateCall3方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: buildExprValue

 CG::ExprValue CreateConstValue::buildExprValue( CG::BasicBlockBuilder &basicBlockBuilder, CG::Usage usage, std::string const &lValueErrorDesc ) const
 {
   if ( usage == CG::USAGE_LVALUE )
     throw Exception( "cannot be used as l-values" );
   
   CG::ExprType childExprType = m_child->getExprType( basicBlockBuilder );
   RC::ConstHandle<CG::ValueProducerAdapter> valueProducerAdapter = basicBlockBuilder.getManager()->getValueProducerOf( childExprType.getAdapter() );
   
   RC::Handle<CG::Context> context = basicBlockBuilder.getContext();
   llvm::LLVMContext &llvmContext = context->getLLVMContext();
   
   std::vector<llvm::Type const *> argTypes;
   argTypes.push_back( llvm::Type::getInt8PtrTy( llvmContext ) );
   argTypes.push_back( llvm::Type::getInt8PtrTy( llvmContext ) );
   argTypes.push_back( valueProducerAdapter->llvmLType( context ) );
   llvm::FunctionType const *funcType = llvm::FunctionType::get( llvm::Type::getVoidTy( llvmContext ), argTypes, false );
   llvm::Constant *func = basicBlockBuilder.getModuleBuilder()->getOrInsertFunction( "__MR_CreateConstValue", funcType );
   
   CG::ExprValue childExprRValue = m_child->buildExprValue( basicBlockBuilder, CG::USAGE_RVALUE, lValueErrorDesc );
   llvm::Value *childExprLValue = childExprType.getAdapter()->llvmRValueToLValue( basicBlockBuilder, childExprRValue.getValue() );
   llvm::Value *resultLValue = valueProducerAdapter->llvmAlloca( basicBlockBuilder, "result" );
   valueProducerAdapter->llvmInit( basicBlockBuilder, resultLValue );
   basicBlockBuilder.getScope().put(
     CG::VariableSymbol::Create(
       CG::ExprValue(
         valueProducerAdapter,
         CG::USAGE_LVALUE,
         context,
         resultLValue
         )
       )
     );
   
   basicBlockBuilder->CreateCall3(
     func,
     valueProducerAdapter->llvmAdapterPtr( basicBlockBuilder ),
     basicBlockBuilder->CreatePointerCast(
       childExprLValue,
       llvm::Type::getInt8PtrTy( llvmContext )
       ),
     resultLValue
     );
   
   return CG::ExprValue(
     valueProducerAdapter,
     CG::USAGE_RVALUE,
     context,
     valueProducerAdapter->llvmLValueToRValue( basicBlockBuilder, resultLValue )
     );
 }
开发者ID:nikelin,项目名称:PublicStable,代码行数:50,代码来源:CreateConstValue.cpp

示例2: llvmRType

 void ArrayProducerAdapter::llvmProduce0(
   CG::BasicBlockBuilder &basicBlockBuilder,
   llvm::Value *arrayProducerRValue,
   llvm::Value *dstLValue
   ) const
 {    
   RC::Handle<Context> context = basicBlockBuilder.getContext();
   std::vector<llvm::Type *> argTypes;
   argTypes.push_back( basicBlockBuilder->getInt8PtrTy() );
   argTypes.push_back( llvmRType( context ) );
   argTypes.push_back( m_elementVariableArrayAdapter->llvmLType( context ) );
   llvm::FunctionType *funcType = llvm::FunctionType::get( llvm::Type::getVoidTy( context->getLLVMContext() ), argTypes, false );
   llvm::Constant *func = basicBlockBuilder.getModuleBuilder()->getOrInsertFunction( "__"+getCodeName()+"__Produce0", funcType ); 
   basicBlockBuilder->CreateCall3( func, llvmAdapterPtr( basicBlockBuilder ), arrayProducerRValue, dstLValue );
 }
开发者ID:EgoIncarnate,项目名称:fe-devel,代码行数:15,代码来源:ArrayProducerAdapter.cpp


注:本文中的cg::BasicBlockBuilder::CreateCall3方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。