llvm-project

9da9127f - [libc][math] Fix signaling nan handling of hypot(f) and improve hypotf performance. (#99432)

[libc][math] Fix signaling nan handling of hypot(f) and improve hypotf performance. (#99432) The errors were reported by Paul Zimmermann with the CORE-MATH project's test suites: ``` zimmerma@tartine:/tmp/core-math$ CORE_MATH_CHECK_STD=true LIBM=$L ./check.sh hypot Running worst cases check in --rndn mode... FAIL x=snan y=inf ref=qnan z=inf Running worst cases check in --rndz mode... FAIL x=snan y=inf ref=qnan z=inf Running worst cases check in --rndu mode... FAIL x=snan y=inf ref=qnan z=inf Running worst cases check in --rndd mode... Spurious inexact exception for x=0x1.ffffffffffffep+24 y=0x1p+0 (z=0x1.0000000000001p+25) ```