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Speculatively revert r79375, which may be breaking bootstrap, although in a
rather obscure way (the other candidate is r79377). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79426 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -123,24 +123,19 @@ raw_ostream &raw_ostream::operator<<(long N) {
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}
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raw_ostream &raw_ostream::operator<<(unsigned long long N) {
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// Handle simple case when value fits in long already.
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// Output using 32-bit div/mod when possible.
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if (N == static_cast<unsigned long>(N))
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return this->operator<<(static_cast<unsigned long>(N));
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// Otherwise divide into at two or three 10**9 chunks and write out using
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// long div/mod, this is substantially faster on a 32-bit system.
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unsigned long Top = 0, Mid = 0, Bot = N % 1000000000;
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N /= 1000000000;
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if (N > 1000000000) {
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Mid = N % 1000000000;
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Top = N / 1000000000;
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} else
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Mid = N;
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if (Top)
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this->operator<<(static_cast<unsigned long>(Top));
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this->operator<<(static_cast<unsigned long>(Mid));
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return this->operator<<(static_cast<unsigned long>(Bot));
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char NumberBuffer[20];
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char *EndPtr = NumberBuffer+sizeof(NumberBuffer);
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char *CurPtr = EndPtr;
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while (N) {
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*--CurPtr = '0' + char(N % 10);
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N /= 10;
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}
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return write(CurPtr, EndPtr-CurPtr);
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}
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raw_ostream &raw_ostream::operator<<(long long N) {
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