Ignored vs Assumed Semantics in BDE

BloombergLP::s_baltst::MySequenceWithChoiceChoice::reset() - Assumed

00000000004b6530 <BloombergLP::s_baltst::MySequenceWithChoiceChoice::reset()>:
M0000000000000000:	cmpl	$0, 4(%rdi)	;  4 bytes
M0000000000000004:	movl	$4294967295, 4(%rdi)	;  7 bytes
M000000000000000b:	retq		;  1 bytes
M000000000000000c:	nopl	(%rax)	;  4 bytes