61     void processBasicBlock(MachineBasicBlock &MBB);
63                           MachineBasicBlock &MBB);
64     void addDirtySuccessor(MachineBasicBlock &MBB);
180                                           MachineBasicBlock &MBB) {  in insertVZeroUpper()  argument
182   BuildMI(MBB, I, dl, TII->get(X86::VZEROUPPER));  in insertVZeroUpper()
188 void VZeroUpperInserter::addDirtySuccessor(MachineBasicBlock &MBB) {  in addDirtySuccessor()  argument
189   if (!BlockStates[MBB.getNumber()].AddedToDirtySuccessors) {  in addDirtySuccessor()
190     DirtySuccessors.push_back(&MBB);  in addDirtySuccessor()
191     BlockStates[MBB.getNumber()].AddedToDirtySuccessors = true;  in addDirtySuccessor()
197 void VZeroUpperInserter::processBasicBlock(MachineBasicBlock &MBB) {  in processBasicBlock()  argument
201   BlockStates[MBB.getNumber()].FirstUnguardedCall = MBB.end();  in processBasicBlock()
203   for (MachineInstr &MI : MBB) {  in processBasicBlock()
254       insertVZeroUpper(MI, MBB);  in processBasicBlock()
262       BlockStates[MBB.getNumber()].FirstUnguardedCall = MI;  in processBasicBlock()
267   LLVM_DEBUG(dbgs() << "MBB #" << MBB.getNumber() << " exit state: "  in processBasicBlock()
271     for (MachineBasicBlock::succ_iterator SI = MBB.succ_begin(),  in processBasicBlock()
272                                           SE = MBB.succ_end();  in processBasicBlock()
276   BlockStates[MBB.getNumber()].ExitState = CurState;  in processBasicBlock()
319   for (MachineBasicBlock &MBB : MF)  in runOnMachineFunction()
320     processBasicBlock(MBB);  in runOnMachineFunction()
331     MachineBasicBlock &MBB = *DirtySuccessors.back();  in runOnMachineFunction()  local
333     BlockState &BBState = BlockStates[MBB.getNumber()];  in runOnMachineFunction()
337     if (BBState.FirstUnguardedCall != MBB.end())  in runOnMachineFunction()
338       insertVZeroUpper(BBState.FirstUnguardedCall, MBB);  in runOnMachineFunction()
344       LLVM_DEBUG(dbgs() << "MBB #" << MBB.getNumber()  in runOnMachineFunction()
346       for (MachineBasicBlock *Succ : MBB.successors())  in runOnMachineFunction()