--- a/src/hotspot/share/c1/c1_LIRAssembler.hpp	Mon Sep 24 13:51:22 2018 -0700
+++ b/src/hotspot/share/c1/c1_LIRAssembler.hpp	Mon Sep 24 16:37:28 2018 -0700
@@ -239,7 +239,7 @@
   void align_backward_branch_target();
   void align_call(LIR_Code code);
 
-  void negate(LIR_Opr left, LIR_Opr dest);
+  void negate(LIR_Opr left, LIR_Opr dest, LIR_Opr tmp = LIR_OprFact::illegalOpr);
   void leal(LIR_Opr src, LIR_Opr dest, LIR_PatchCode patch_code, CodeEmitInfo* info);
 
   void rt_call(LIR_Opr result, address dest, const LIR_OprList* args, LIR_Opr tmp, CodeEmitInfo* info);