diff options
Diffstat (limited to 'lib/CodeGen/MachineLICM.cpp')
| -rw-r--r-- | lib/CodeGen/MachineLICM.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp index 4cf37a3088..efec481dab 100644 --- a/lib/CodeGen/MachineLICM.cpp +++ b/lib/CodeGen/MachineLICM.cpp @@ -445,8 +445,8 @@ void MachineLICM::ProcessMI(MachineInstr *MI, } if (MO.isImplicit()) { - for (const uint16_t *AS = TRI->getOverlaps(Reg); *AS; ++AS) - PhysRegClobbers.set(*AS); + for (MCRegAliasIterator AI(Reg, TRI, true); AI.isValid(); ++AI) + PhysRegClobbers.set(*AI); if (!MO.isDead()) // Non-dead implicit def? This cannot be hoisted. RuledOut = true; @@ -465,7 +465,7 @@ void MachineLICM::ProcessMI(MachineInstr *MI, // If we have already seen another instruction that defines the same // register, then this is not safe. Two defs is indicated by setting a // PhysRegClobbers bit. - for (const uint16_t *AS = TRI->getOverlaps(Reg); *AS; ++AS) { + for (MCRegAliasIterator AS(Reg, TRI, true); AS.isValid(); ++AS) { if (PhysRegDefs.test(*AS)) PhysRegClobbers.set(*AS); if (PhysRegClobbers.test(*AS)) @@ -517,8 +517,8 @@ void MachineLICM::HoistRegionPostRA() { for (MachineBasicBlock::livein_iterator I = BB->livein_begin(), E = BB->livein_end(); I != E; ++I) { unsigned Reg = *I; - for (const uint16_t *AS = TRI->getOverlaps(Reg); *AS; ++AS) - PhysRegDefs.set(*AS); + for (MCRegAliasIterator AI(Reg, TRI, true); AI.isValid(); ++AI) + PhysRegDefs.set(*AI); } SpeculationState = SpeculateUnknown; @@ -540,8 +540,8 @@ void MachineLICM::HoistRegionPostRA() { unsigned Reg = MO.getReg(); if (!Reg) continue; - for (const uint16_t *AS = TRI->getOverlaps(Reg); *AS; ++AS) - TermRegs.set(*AS); + for (MCRegAliasIterator AI(Reg, TRI, true); AI.isValid(); ++AI) + TermRegs.set(*AI); } } |