Slightly simplify SizeOfUnion. Performance should be improved as well.
#19284
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Assembly is much shorter with less jumps. https://gcc.godbolt.org/z/oMKsYacMh PiperOrigin-RevId: 696996787
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Slightly simplify
SizeOfUnion. Performance should be improved as well.Assembly is much shorter with less jumps.
https://gcc.godbolt.org/z/oMKsYacMh