Lines Matching refs:RCB
427 const TargetRegisterClass *RCB = in PerformSinkAndFold() local
471 else if (RCB && RCB->hasSuperClassEq(RCS)) in PerformSinkAndFold()
472 RCB = nullptr; in PerformSinkAndFold()
473 if (RCA || RCB) { in PerformSinkAndFold()
475 RCA = RCB; in PerformSinkAndFold()
476 RCB = nullptr; in PerformSinkAndFold()
479 unsigned NRegs = !!RCA + !!RCB; in PerformSinkAndFold()
480 if (RCA == RCB) in PerformSinkAndFold()
481 RCB = nullptr; in PerformSinkAndFold()
485 if (RCB == nullptr) { in PerformSinkAndFold()
489 registerPressureSetExceedsLimit(1, RCB, MBB)) { in PerformSinkAndFold()