diff options
Diffstat (limited to 'lib/CodeGen/TailDuplication.cpp')
| -rw-r--r-- | lib/CodeGen/TailDuplication.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/TailDuplication.cpp b/lib/CodeGen/TailDuplication.cpp index a815b364d5..ce4b1be854 100644 --- a/lib/CodeGen/TailDuplication.cpp +++ b/lib/CodeGen/TailDuplication.cpp @@ -350,7 +350,7 @@ void TailDuplicatePass::DuplicateInstruction(MachineInstr *MI, if (!MO.isReg()) continue; unsigned Reg = MO.getReg(); - if (!Reg || TargetRegisterInfo::isPhysicalRegister(Reg)) + if (!TargetRegisterInfo::isVirtualRegister(Reg)) continue; if (MO.isDef()) { const TargetRegisterClass *RC = MRI->getRegClass(Reg); |