Lines Matching refs:MBB
415 // Return true if MBB is the header of a loop marked with
419 const MachineBasicBlock &MBB) const {
422 if (!LI.isLoopHeader(&MBB))
426 // we iterate through each back edge of the loop with header MBB, and check
428 for (auto I = MBB.pred_begin(); I != MBB.pred_end(); ++I) {
430 if (LI.getLoopFor(PMBB) != LI.getLoopFor(&MBB)) {
431 // Edges from other loops to MBB are not back edges.
444 void NVPTXAsmPrinter::EmitBasicBlockStart(const MachineBasicBlock &MBB) const {
445 AsmPrinter::EmitBasicBlockStart(MBB);
446 if (isLoopHeaderOfNoUnroll(MBB))
