diff --git a/llvm/lib/CodeGen/RegAllocLinearScan.cpp b/llvm/lib/CodeGen/RegAllocLinearScan.cpp
index 000dd41..df9d393 100644
--- a/llvm/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/llvm/lib/CodeGen/RegAllocLinearScan.cpp
@@ -855,9 +855,12 @@
     // All registers must have inf weight. Just grab one!
     minReg = BestPhysReg ? BestPhysReg : *RC->allocation_order_begin(*mf_);
     if (cur->weight == HUGE_VALF ||
-        li_->getApproximateInstructionCount(*cur) == 0)
+        li_->getApproximateInstructionCount(*cur) == 0) {
       // Spill a physical register around defs and uses.
       li_->spillPhysRegAroundRegDefsUses(*cur, minReg, *vrm_);
+      assignRegOrStackSlotAtInterval(cur);
+      return;
+    }
   }
 
   // Find up to 3 registers to consider as spill candidates.