diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp
index 44101ff..b4f0a94 100644
--- a/lib/CodeGen/LiveInterval.cpp
+++ b/lib/CodeGen/LiveInterval.cpp
@@ -678,10 +678,7 @@
       if (vni->isUnused()) {
         OS << "x";
       } else {
-        if (!vni->isDefAccurate() && !vni->isPHIDef())
-          OS << "?";
-        else
-          OS << vni->def;
+        OS << vni->def;
         if (vni->hasPHIKill())
           OS << "-phikill";
         if (vni->hasRedefByEC())