diff options
Diffstat (limited to 'lib/CodeGen/MachineInstr.cpp')
| -rw-r--r-- | lib/CodeGen/MachineInstr.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp index 7cf282c25c..f04921bb50 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -1799,7 +1799,7 @@ void MachineInstr::setPhysRegsDeadExcept(const SmallVectorImpl<unsigned> &UsedRe MachineOperand &MO = getOperand(i); if (!MO.isReg() || !MO.isDef()) continue; unsigned Reg = MO.getReg(); - if (Reg == 0) continue; + if (!TargetRegisterInfo::isPhysicalRegister(Reg)) continue; bool Dead = true; for (SmallVectorImpl<unsigned>::const_iterator I = UsedRegs.begin(), E = UsedRegs.end(); I != E; ++I) |