diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index 2701fafbf9b..d09e1bc4850 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -867,10 +867,6 @@ bool PBQPRegAlloc::runOnMachineFunction(MachineFunction &MF) {
   // Find the vreg intervals in need of allocation.
   findVRegIntervalsToAlloc();
 
-  // If there aren't any then we're done here.
-  if (vregIntervalsToAlloc.empty() && emptyVRegIntervals.empty())
-    return true;
-
   // If there are non-empty intervals allocate them using pbqp.
   if (!vregIntervalsToAlloc.empty()) {