diff options
Diffstat (limited to 'llvm/lib/CodeGen/LiveRangeCalc.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/LiveRangeCalc.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/LiveRangeCalc.cpp b/llvm/lib/CodeGen/LiveRangeCalc.cpp index f81beadb595..4c7723c38f2 100644 --- a/llvm/lib/CodeGen/LiveRangeCalc.cpp +++ b/llvm/lib/CodeGen/LiveRangeCalc.cpp @@ -43,7 +43,7 @@ void LiveRangeCalc::createDeadDefs(LiveRange &LR, unsigned Reg) { // LR.createDeadDef() will deduplicate. for (MachineRegisterInfo::def_iterator I = MRI->def_begin(Reg), E = MRI->def_end(); I != E; ++I) { - const MachineInstr *MI = &*I; + const MachineInstr *MI = I->getParent(); // Find the corresponding slot index. SlotIndex Idx; if (MI->isPHI()) @@ -52,7 +52,7 @@ void LiveRangeCalc::createDeadDefs(LiveRange &LR, unsigned Reg) { else // Instructions are either normal 'r', or early clobber 'e'. Idx = Indexes->getInstructionIndex(MI) - .getRegSlot(I.getOperand().isEarlyClobber()); + .getRegSlot(I->isEarlyClobber()); // Create the def in LR. This may find an existing def. LR.createDeadDef(Idx, *Alloc); @@ -66,7 +66,7 @@ void LiveRangeCalc::extendToUses(LiveRange &LR, unsigned Reg) { // Visit all operands that read Reg. This may include partial defs. for (MachineRegisterInfo::reg_nodbg_iterator I = MRI->reg_nodbg_begin(Reg), E = MRI->reg_nodbg_end(); I != E; ++I) { - MachineOperand &MO = I.getOperand(); + MachineOperand &MO = *I; // Clear all kill flags. They will be reinserted after register allocation // by LiveIntervalAnalysis::addKillFlags(). if (MO.isUse()) @@ -75,7 +75,7 @@ void LiveRangeCalc::extendToUses(LiveRange &LR, unsigned Reg) { continue; // MI is reading Reg. We may have visited MI before if it happens to be // reading Reg multiple times. That is OK, extend() is idempotent. - const MachineInstr *MI = &*I; + const MachineInstr *MI = I->getParent(); // Find the SlotIndex being read. SlotIndex Idx; |
