本文整理汇总了C++中LoadSDNode::isNonTemporal方法的典型用法代码示例。如果您正苦于以下问题：C++ LoadSDNode::isNonTemporal方法的具体用法？C++ LoadSDNode::isNonTemporal怎么用？C++ LoadSDNode::isNonTemporal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LoadSDNode的用法示例。
在下文中一共展示了LoadSDNode::isNonTemporal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: ExpandRes_NormalLoad
void DAGTypeLegalizer::ExpandRes_NormalLoad(SDNode *N, SDValue &Lo,
SDValue &Hi) {
assert(ISD::isNormalLoad(N) && "This routine only for normal loads!");
SDLoc dl(N);
LoadSDNode *LD = cast<LoadSDNode>(N);
EVT ValueVT = LD->getValueType(0);
EVT NVT = TLI.getTypeToTransformTo(*DAG.getContext(), ValueVT);
SDValue Chain = LD->getChain();
SDValue Ptr = LD->getBasePtr();
unsigned Alignment = LD->getAlignment();
bool isVolatile = LD->isVolatile();
bool isNonTemporal = LD->isNonTemporal();
bool isInvariant = LD->isInvariant();
AAMDNodes AAInfo = LD->getAAInfo();
assert(NVT.isByteSized() && "Expanded type not byte sized!");
Lo = DAG.getLoad(NVT, dl, Chain, Ptr, LD->getPointerInfo(),
isVolatile, isNonTemporal, isInvariant, Alignment,
AAInfo);
// Increment the pointer to the other half.
unsigned IncrementSize = NVT.getSizeInBits() / 8;
Ptr = DAG.getNode(ISD::ADD, dl, Ptr.getValueType(), Ptr,
DAG.getConstant(IncrementSize, dl, Ptr.getValueType()));
Hi = DAG.getLoad(NVT, dl, Chain, Ptr,
LD->getPointerInfo().getWithOffset(IncrementSize),
isVolatile, isNonTemporal, isInvariant,
MinAlign(Alignment, IncrementSize), AAInfo);
// Build a factor node to remember that this load is independent of the
// other one.
Chain = DAG.getNode(ISD::TokenFactor, dl, MVT::Other, Lo.getValue(1),
Hi.getValue(1));
// Handle endianness of the load.
if (TLI.hasBigEndianPartOrdering(ValueVT))
std::swap(Lo, Hi);
// Modified the chain - switch anything that used the old chain to use
// the new one.
ReplaceValueWith(SDValue(N, 1), Chain);
}