Lines Matching +full:second +full:- +full:order

1 //===- LiveRangeShrink.cpp - Move instructions to shrink live range -------===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 ///===---------------------------------------------------------------------===//
15 ///===---------------------------------------------------------------------===//
73 /// \p M maintains a map from instruction to its dominating order that satisfies
85   unsigned OrderOld = M.find(Old)->second;
86   unsigned OrderNew = NewIter->second;
91   for (MachineInstr *I = Old->getNextNode(); M.find(I)->second == OrderNew;
92        I = I->getNextNode())
98 /// Builds Instruction to its dominating order number map \p M by traversing
104   for (MachineInstr &I : make_range(Start, Start->getParent()->end()))
118   // Map from register to instruction order (value of IOM) where the
152             BarrierMI = UseMap[MO.getReg()].second;
171       // Number of live-ranges that will be shortened. We do not count
172       // live-ranges that are defined by a COPY as it could be coalesced later.
195                    MRI.getRegClass(DefMO->getReg()) ==
214            I = I->getNextNode())
221         MachineBasicBlock::iterator I = std::next(Insert->getIterator());
223         while (I != MBB.end() && (I->isPHI() || I->isDebugOrPseudoInstr()))
228         // Update the dominator order to be the same as the insertion point.
229         // We do this to maintain a non-decreasing order without need to update
238           for (; EndIter != MBB.end() && EndIter->isDebugValue() &&
239                  EndIter->hasDebugOperandForReg(MI.getOperand(0).getReg());