Benjamin Kramer 1ee59cba5d [InstSimplify] Allow folding of fdiv X, X with just NaNs ignored ...

Any combination of +-inf/+-inf is NaN so it's already ignored with
nnan and we can skip checking for ninf. Also rephrase logic in comments
a bit.

llvm-svn: 239821

2015-06-16 14:57:29 +00:00

152 KiB

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