diff options
| -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 030cb7ef0c..1e77988be5 100644 --- a/lib/CodeGen/MachineInstr.cpp +++ b/lib/CodeGen/MachineInstr.cpp @@ -199,7 +199,7 @@ static inline std::ostream& OutputValue(std::ostream &os, const Value* val) { static inline void OutputReg(std::ostream &os, unsigned RegNo, const MRegisterInfo *MRI = 0) { - if (MRegisterInfo::isPhysicalRegister(RegNo)) { + if (!RegNo || MRegisterInfo::isPhysicalRegister(RegNo)) { if (MRI) os << "%" << MRI->get(RegNo).Name; else |