Lines Matching full:roots
526 // The physregs aliasing Unit are the roots and their super-registers.
527 // Create all values as dead defs before extending to uses. Note that roots
529 // idempotent. It is very rare for a register unit to have multiple roots, so
531 for (MCRegUnitRootIterator Roots(Unit, TRI); Roots.isValid(); ++Roots) {
532 unsigned Root = *Roots;
543 for (MCRegUnitRootIterator Roots(Unit, TRI); Roots.isValid(); ++Roots) {
544 unsigned Root = *Roots;
