Sven van Haastregt 5ad5c3c7ed [APFloat] Set losesInfo on no-op convert ...

losesInfo would be left unset when no conversion needs to be done.  A
caller such as InstCombine's fitsInFPType would then branch on an
uninitialized value.

Caught using valgrind on an out-of-tree target.

Differential Revision: https://reviews.llvm.org/D46645

llvm-svn: 332087

2018-05-11 09:45:42 +00:00

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