1 files changed, 5 insertions, 2 deletions
diff --git a/lib/CodeGen/InlineSpiller.cpp b/lib/CodeGen/InlineSpiller.cpp
index 4e6a3ec21866..eda4f74c7874 100644
--- a/lib/CodeGen/InlineSpiller.cpp
+++ b/lib/CodeGen/InlineSpiller.cpp
@@ -643,8 +643,11 @@ void InlineSpiller::reMaterializeAll() {
       Edit->eraseVirtReg(Reg);
       continue;
     }
-    assert((LIS.hasInterval(Reg) && !LIS.getInterval(Reg).empty()) &&
-           "Reg with empty interval has reference");
+
+    assert(LIS.hasInterval(Reg) &&
+           (!LIS.getInterval(Reg).empty() || !MRI.reg_nodbg_empty(Reg)) &&
+           "Empty and not used live-range?!");
+
     RegsToSpill[ResultPos++] = Reg;
   }
   RegsToSpill.erase(RegsToSpill.begin() + ResultPos, RegsToSpill.end());