Lib/Liveness/RegUsage.cpp
/**
 * Return the first line in which this variable is used (either as src or dst)
 */
Return the first line in which this variable is used (either as src or dst)
Return the first line in which this variable is used ( either as src or dst )
int RegUsageItem::first_usage() const {
  assert(src_range.first() == -1 || src_range.first() >= first_dst());
  assert(!use_dst.empty());
  return use_dst[0];
}
int RegUsageItem :: first_usage ( ) const { assert ( src_range . first ( ) == -1 || src_range . first ( ) >= first_dst ( ) ) ; assert ( ! use_dst . empty ( ) ) ; return use_dst [ 0 ] ; }
Return the first line in which this variable is used (either as src or dst)
Return the first line in which this variable is used ( either as src or dst )