diff options
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/RegAllocFast.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/lib/CodeGen/RegAllocFast.cpp b/lib/CodeGen/RegAllocFast.cpp index 7bb849ef54..93e3adc3c7 100644 --- a/lib/CodeGen/RegAllocFast.cpp +++ b/lib/CodeGen/RegAllocFast.cpp @@ -396,7 +396,6 @@ void RAFast::definePhysReg(MachineInstr *MI, unsigned PhysReg, PhysRegState[PhysReg] = NewState; for (const unsigned *AS = TRI->getAliasSet(PhysReg); unsigned Alias = *AS; ++AS) { - UsedInInstr.set(Alias); switch (unsigned VirtReg = PhysRegState[Alias]) { case regDisabled: break; @@ -734,10 +733,6 @@ void RAFast::handleThroughOperands(MachineInstr *MI, if (!Reg || !TargetRegisterInfo::isPhysicalRegister(Reg)) continue; DEBUG(dbgs() << "\tSetting reg " << Reg << " as used in instr\n"); UsedInInstr.set(Reg); - for (const unsigned *AS = TRI->getAliasSet(Reg); *AS; ++AS) { - DEBUG(dbgs() << "\tSetting alias reg " << *AS << " as used in instr\n"); - UsedInInstr.set(*AS); - } } // Also mark PartialDefs as used to avoid reallocation. |