本文整理汇总了C++中rc::ConstHandle::llvmConstIndexOp方法的典型用法代码示例。如果您正苦于以下问题：C++ ConstHandle::llvmConstIndexOp方法的具体用法？C++ ConstHandle::llvmConstIndexOp怎么用？C++ ConstHandle::llvmConstIndexOp使用的例子？那么恭喜您, 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类rc::ConstHandle的用法示例。
在下文中一共展示了ConstHandle::llvmConstIndexOp方法的1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 IndexOp::buildExprValue( CG::BasicBlockBuilder &basicBlockBuilder, CG::Usage usage, std::string const &lValueErrorDesc ) const
{
CG::ExprValue result( basicBlockBuilder.getContext() );
try
{
CG::ExprValue arrayExprValue = m_expr->buildExprValue( basicBlockBuilder, usage, lValueErrorDesc );
RC::ConstHandle<CG::Adapter> adapter = arrayExprValue.getAdapter();
if ( RT::isArray( arrayExprValue.getAdapter()->getType() ) )
{
RC::ConstHandle<CG::ArrayAdapter> arrayAdapter = RC::ConstHandle<CG::ArrayAdapter>::StaticCast( adapter );
CG::ExprValue indexExprValue = m_indexExpr->buildExprValue( basicBlockBuilder, CG::USAGE_RVALUE, lValueErrorDesc );
RC::ConstHandle< CG::SizeAdapter > sizeAdapter = basicBlockBuilder.getManager()->getSizeAdapter();
llvm::Value *indexExprRValue = sizeAdapter->llvmCast( basicBlockBuilder, indexExprValue );
if ( indexExprRValue )
{
switch ( usage )
{
case CG::USAGE_LVALUE:
result = CG::ExprValue(
arrayAdapter->getMemberAdapter(),
CG::USAGE_LVALUE,
basicBlockBuilder.getContext(),
arrayAdapter->llvmNonConstIndexOp(
basicBlockBuilder,
arrayExprValue.getValue(),
indexExprRValue,
&getLocation()
)
);
break;
default:
result = CG::ExprValue(
arrayAdapter->getMemberAdapter(),
CG::USAGE_RVALUE,
basicBlockBuilder.getContext(),
arrayAdapter->llvmConstIndexOp(
basicBlockBuilder,
arrayExprValue.getValue(),
indexExprRValue,
&getLocation()
)
);
break;
}
}
}
else if ( RT::isDict( arrayExprValue.getAdapter()->getType() ) )
{
RC::ConstHandle<CG::DictAdapter> dictAdapter = RC::ConstHandle<CG::DictAdapter>::StaticCast( adapter );
CG::ExprValue indexExprValue = m_indexExpr->buildExprValue( basicBlockBuilder, CG::USAGE_RVALUE, lValueErrorDesc );
RC::ConstHandle<CG::ComparableAdapter> keyAdapter = dictAdapter->getKeyAdapter();
llvm::Value *indexExprRValue = keyAdapter->llvmCast( basicBlockBuilder, indexExprValue );
if ( indexExprRValue )
{
switch ( usage )
{
case CG::USAGE_LVALUE:
result = CG::ExprValue(
dictAdapter->getValueAdapter(),
CG::USAGE_LVALUE,
basicBlockBuilder.getContext(),
dictAdapter->llvmGetLValue(
basicBlockBuilder,
arrayExprValue.getValue(),
indexExprRValue
)
);
break;
default:
result = CG::ExprValue(
dictAdapter->getValueAdapter(),
CG::USAGE_RVALUE,
basicBlockBuilder.getContext(),
dictAdapter->llvmGetRValue(
basicBlockBuilder,
arrayExprValue.getValue(),
indexExprRValue
)
);
break;
}
}
}
else throw CG::Error( getLocation(), "only arrays and dictionaries can be indexed" );
}
catch ( CG::Error e )
{
throw e;
}
catch ( Exception e )
{
throw CG::Error( getLocation(), e );
}
return result;
}