Verify that values have a valid reference to either an instruction inserted in an EBB, or an EBB inserted in the layout.
Verify that values have a valid reference to either an instruction inserted in an EBB, or an EBB inserted in the layout.

sunfishcode/cretonne,stoklund/cretonne,stoklund/cretonne,stoklund/cretonne,sunfishcode/cretonne,sunfishcode/cretonne