本文整理汇总了C++中tr::SymbolReference::getTypeSignature方法的典型用法代码示例。如果您正苦于以下问题：C++ SymbolReference::getTypeSignature方法的具体用法？C++ SymbolReference::getTypeSignature怎么用？C++ SymbolReference::getTypeSignature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tr::SymbolReference的用法示例。
在下文中一共展示了SymbolReference::getTypeSignature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: collectSupportedNodes
// Collects nodes that involved in PRE that are not stores or checks.
// These nodes require temps.
//
bool TR_LocalAnalysisInfo::collectSupportedNodes(TR::Node *node, TR::Node *parent)
{
if (node->getVisitCount() == _visitCount)
return false;
node->setVisitCount(_visitCount);
bool flag = false;
bool childRelevant = false;
TR::ILOpCode &opCode = node->getOpCode();
int32_t i;
for (i = 0; i < node->getNumChildren(); i++)
{
TR::Node *child = node->getChild(i);
if (collectSupportedNodes(child, node))
flag = true;
if (_checkExpressions->get(child->getLocalIndex()))
childRelevant = true;
}
if (TR_LocalAnalysis::isSupportedNode(node, _compilation, parent))
{
_supportedNodesAsArray[node->getLocalIndex()] = node;
bool indirectionSafe = true;
if (opCode.isIndirect() && (opCode.isLoadVar() || opCode.isStore()))
{
indirectionSafe = false;
if (node->getFirstChild()->isThisPointer() &&
node->getFirstChild()->isNonNull())
{
indirectionSafe = true;
TR::Node *firstChild = node->getFirstChild();
TR::SymbolReference *symRef = firstChild->getSymbolReference();
int32_t len;
const char *sig = symRef->getTypeSignature(len);
TR::SymbolReference *otherSymRef = node->getSymbolReference();
TR_OpaqueClassBlock *cl = NULL;
if (sig && (len > 0))
cl = _compilation->fe()->getClassFromSignature(sig, len, symRef->getOwningMethod(_compilation));
TR_OpaqueClassBlock *otherClassObject = NULL;
int32_t otherLen;
const char *otherSig = otherSymRef->getOwningMethod(_compilation)->classNameOfFieldOrStatic(otherSymRef->getCPIndex(), otherLen);
if (otherSig)
{
otherSig = classNameToSignature(otherSig, otherLen, _compilation);
otherClassObject = _compilation->fe()->getClassFromSignature(otherSig, otherLen, otherSymRef->getOwningMethod(_compilation));
}
if (!cl ||
!otherClassObject ||
(cl != otherClassObject))
indirectionSafe = false;
}
}
if (childRelevant ||
(!indirectionSafe || (opCode.isArrayLength())) ||
(node->getOpCode().isArrayRef()) ||
(opCode.hasSymbolReference() && (node->getSymbolReference()->isUnresolved() || node->getSymbol()->isArrayShadowSymbol())) ||
(opCode.isDiv() || opCode.isRem()))
_checkExpressions->set(node->getLocalIndex());
}
return flag;
}