diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp
index 0428105..c8d3d43 100644
--- a/lib/CodeGen/LiveInterval.cpp
+++ b/lib/CodeGen/LiveInterval.cpp
@@ -800,15 +800,15 @@
   // weight of the non-spilled interval.  This can only happen with
   // iterative coalescers.
 
-  if (weight == HUGE_VALF &&
+  if (Other.weight != HUGE_VALF) {
+    weight += Other.weight;
+  }
+  else if (weight == HUGE_VALF &&
       !TargetRegisterInfo::isPhysicalRegister(reg)) {
     // Remove this assert if you have an iterative coalescer
     assert(0 && "Joining to spilled interval");
     weight = Other.weight;
   }
-  else if (Other.weight != HUGE_VALF) {
-    weight += Other.weight;
-  }
   else {
     // Otherwise the weight stays the same
     // Remove this assert if you have an iterative coalescer