Prepare to bitpack node fields if desired
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@@ -1613,7 +1613,8 @@ void addWriteRange(Node *&root, int64_t oldestVersion,
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auto *beginNode = insert<true>(useAsRoot, begin, writeVersion, impl);
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const bool insertedBegin = !std::exchange(beginNode->entryPresent, true);
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const bool insertedBegin = !beginNode->entryPresent;
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beginNode->entryPresent = true;
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if (insertedBegin) {
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auto *p = nextLogical(beginNode);
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@@ -1630,7 +1631,8 @@ void addWriteRange(Node *&root, int64_t oldestVersion,
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auto *endNode = insert<false>(useAsRoot, end, writeVersion, impl);
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const bool insertedEnd = !std::exchange(endNode->entryPresent, true);
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const bool insertedEnd = !endNode->entryPresent;
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endNode->entryPresent = true;
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if (insertedEnd) {
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auto *p = nextLogical(endNode);
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