Ignored vs Assumed Semantics in BDE

BloombergLP::bbldc::PeriodDayCountUtil::yearsDiff(BloombergLP::bdlt::Date const&, BloombergLP::bdlt::Date const&, bsl::vector<BloombergLP::bdlt::Date, bsl::allocator<BloombergLP::bdlt::Date> > const&, double, BloombergLP::bbldc::DayCountConvention::Enum) - Ignored

0000000000404d50 <BloombergLP::bbldc::PeriodDayCountUtil::yearsDiff(BloombergLP::bdlt::Date const&, BloombergLP::bdlt::Date const&, bsl::vector<BloombergLP::bdlt::Date, bsl::allocator<BloombergLP::bdlt::Date> > const&, double, BloombergLP::bbldc::DayCountConvention::Enum)>:
M0000000000000000:	cmpl	$9, %ecx	;  3 bytes
M0000000000000003:	jne	0x404d5a <BloombergLP::bbldc::PeriodDayCountUtil::yearsDiff(BloombergLP::bdlt::Date const&, BloombergLP::bdlt::Date const&, bsl::vector<BloombergLP::bdlt::Date, bsl::allocator<BloombergLP::bdlt::Date> > const&, double, BloombergLP::bbldc::DayCountConvention::Enum)+0xa>	;  2 bytes
M0000000000000005:	jmp	0x404d60 <BloombergLP::bbldc::PeriodIcmaActualActual::yearsDiff(BloombergLP::bdlt::Date const&, BloombergLP::bdlt::Date const&, bsl::vector<BloombergLP::bdlt::Date, bsl::allocator<BloombergLP::bdlt::Date> > const&, double)>	;  5 bytes
M000000000000000a:	xorps	%xmm0, %xmm0	;  3 bytes
M000000000000000d:	retq		;  1 bytes
M000000000000000e:	nop		;  2 bytes