lib/CodeGen/IfConversion.cpp

567   MachineBasicBlock::iterator TIE = TrueBBI.BB->end();
569   while (TIB != TIE && FIB != FIE) {
572       while (TIB != TIE && TIB->isDebugValue())
574       if (TIB == TIE)
592   while (TIE != TIB) {
593     --TIE;
594     if (!TIE->isBranch())
605   if (TIB == TIE || FIB == FIE)
609   while (TIE != TIB && FIE != FIB) {
611     if (TIE->isDebugValue()) {
612       while (TIE != TIB && TIE->isDebugValue())
613         --TIE;
614       if (TIE == TIB)
623     if (!TIE->isIdenticalTo(FIE))
626     --TIE;