本文整理汇总了C++中BitArray::delBits方法的典型用法代码示例。如果您正苦于以下问题：C++ BitArray::delBits方法的具体用法？C++ BitArray::delBits怎么用？C++ BitArray::delBits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BitArray的用法示例。
在下文中一共展示了BitArray::delBits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: livenessAnalysis
//.........这里部分代码省略.........
if (node == func)
goto _OnDone;
node = node->getPrev();
}
_OnTarget:
if (static_cast<HLLabel*>(node)->getNumRefs() != 0) {
// Push a new LivenessTarget onto the stack if needed.
if (ltCur == NULL || ltCur->node != node) {
// Allocate a new LivenessTarget object (from pool or zone).
LivenessTarget* ltTmp = ltUnused;
if (ltTmp != NULL) {
ltUnused = ltUnused->prev;
}
else {
ltTmp = _zoneAllocator.allocT<LivenessTarget>(
sizeof(LivenessTarget) - sizeof(BitArray) + bLen * sizeof(uintptr_t));
if (ltTmp == NULL)
goto _NoMemory;
}
// Initialize and make current - ltTmp->from will be set later on.
ltTmp->prev = ltCur;
ltTmp->node = static_cast<HLLabel*>(node);
ltCur = ltTmp;
from = static_cast<HLLabel*>(node)->getFrom();
ASMJIT_ASSERT(from != NULL);
}
else {
from = ltCur->from;
goto _OnJumpNext;
}
// Visit/Patch.
do {
ltCur->from = from;
bCur->copyBits(node->getLiveness(), bLen);
if (!from->hasLiveness()) {
node = from;
goto _OnVisit;
}
// Issue #25: Moved '_OnJumpNext' here since it's important to patch
// code again if there are more live variables than before.
_OnJumpNext:
if (bCur->delBits(from->getLiveness(), bLen)) {
node = from;
goto _OnPatch;
}
from = from->getJumpNext();
} while (from != NULL);
// Pop the current LivenessTarget from the stack.
{
LivenessTarget* ltTmp = ltCur;
ltCur = ltCur->prev;
ltTmp->prev = ltUnused;
ltUnused = ltTmp;
}
}
bCur->copyBits(node->getLiveness(), bLen);
node = node->getPrev();
if (node->isJmp() || !node->isFetched())
goto _OnDone;
if (!node->hasLiveness())
goto _OnVisit;
if (bCur->delBits(node->getLiveness(), bLen))
goto _OnPatch;
_OnDone:
if (ltCur != NULL) {
node = ltCur->node;
from = ltCur->from;
goto _OnJumpNext;
}
retPtr = retPtr->getNext();
if (retPtr != NULL) {
node = retPtr->getValue();
goto _OnVisit;
}
return kErrorOk;
_NoMemory:
return setLastError(kErrorNoHeapMemory);
}