本文整理汇总了C++中SGFContext::getAddressForInPlaceInitialization方法的典型用法代码示例。如果您正苦于以下问题:C++ SGFContext::getAddressForInPlaceInitialization方法的具体用法?C++ SGFContext::getAddressForInPlaceInitialization怎么用?C++ SGFContext::getAddressForInPlaceInitialization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类SGFContext
的用法示例。
在下文中一共展示了SGFContext::getAddressForInPlaceInitialization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: formalAccessBufferForExpr
ManagedValue SILGenBuilder::formalAccessBufferForExpr(
SILLocation loc, SILType ty, const TypeLowering &lowering,
SGFContext context, std::function<void(SILValue)> rvalueEmitter) {
// If we have a single-buffer "emit into" initialization, use that for the
// result.
SILValue address = context.getAddressForInPlaceInitialization();
// If we couldn't emit into the Initialization, emit into a temporary
// allocation.
if (!address) {
address = gen.emitTemporaryAllocation(loc, ty.getObjectType());
}
rvalueEmitter(address);
// If we have a single-buffer "emit into" initialization, use that for the
// result.
if (context.getAddressForInPlaceInitialization()) {
context.getEmitInto()->finishInitialization(gen);
return ManagedValue::forInContext();
}
// Add a cleanup for the temporary we allocated.
if (lowering.isTrivial())
return ManagedValue::forUnmanaged(address);
return gen.emitFormalAccessManagedBufferWithCleanup(loc, address);
}