llvm

f45723cd - [flang][runtime] Fix RU/RD results when rounding to least nonzero (#75878)

[flang][runtime] Fix RU/RD results when rounding to least nonzero (#75878) When rounding what otherwise would have been a result that underflowed to zero up (RU) or down (RD) to the least magnitude nonzero subnormal number, ensure that the original exponent value doesn't perturb the result.