diff options
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index adca4cc..c00b010 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -223,11 +223,11 @@ void LiveIntervals::computeRegMasks() { RMB.first = RegMaskSlots.size(); for (MachineBasicBlock::iterator MI = MBB->begin(), ME = MBB->end(); MI != ME; ++MI) - for (MIOperands MO(MI); MO.isValid(); ++MO) { - if (!MO->isRegMask()) + for (const MachineOperand &MO : MI->operands()) { + if (!MO.isRegMask()) continue; RegMaskSlots.push_back(Indexes->getInstructionIndex(MI).getRegSlot()); - RegMaskBits.push_back(MO->getRegMask()); + RegMaskBits.push_back(MO.getRegMask()); } // Compute the number of register mask instructions in this block. RMB.second = RegMaskSlots.size() - RMB.first; @@ -927,23 +927,23 @@ public: void updateAllRanges(MachineInstr *MI) { DEBUG(dbgs() << "handleMove " << OldIdx << " -> " << NewIdx << ": " << *MI); bool hasRegMask = false; - for (MIOperands MO(MI); MO.isValid(); ++MO) { - if (MO->isRegMask()) + for (MachineOperand &MO : MI->operands()) { + if (MO.isRegMask()) hasRegMask = true; - if (!MO->isReg()) + if (!MO.isReg()) continue; // Aggressively clear all kill flags. // They are reinserted by VirtRegRewriter. - if (MO->isUse()) - MO->setIsKill(false); + if (MO.isUse()) + MO.setIsKill(false); - unsigned Reg = MO->getReg(); + unsigned Reg = MO.getReg(); if (!Reg) continue; if (TargetRegisterInfo::isVirtualRegister(Reg)) { LiveInterval &LI = LIS.getInterval(Reg); if (LI.hasSubRanges()) { - unsigned SubReg = MO->getSubReg(); + unsigned SubReg = MO.getSubReg(); unsigned LaneMask = TRI.getSubRegIndexLaneMask(SubReg); for (LiveInterval::SubRange &S : LI.subranges()) { if ((S.LaneMask & LaneMask) == 0) |
