Add missing lazy deopt point for the TransitionElementsKind instruction.

src/x64/lithium-x64.cc

Index: src/x64/lithium-x64.cc
diff --git a/src/x64/lithium-x64.cc b/src/x64/lithium-x64.cc
index 8c4f24e8fb465680beaf3d0a1bd1deb102cb676f..0dba33dc91ea83959c8859ebe3d3a3b5a09adae8 100644
--- a/src/x64/lithium-x64.cc
+++ b/src/x64/lithium-x64.cc
@@ -2243,7 +2243,6 @@ LInstruction* LChunkBuilder::DoStoreKeyedGeneric(HStoreKeyedGeneric* instr) {
 
 LInstruction* LChunkBuilder::DoTransitionElementsKind(
     HTransitionElementsKind* instr) {
-  LOperand* object = UseRegister(instr->object());
   if (IsSimpleMapChangeTransition(instr->from_kind(), instr->to_kind())) {
     LOperand* object = UseRegister(instr->object());
     LOperand* new_map_reg = TempRegister();
@@ -2252,10 +2251,11 @@ LInstruction* LChunkBuilder::DoTransitionElementsKind(
         object, NULL, new_map_reg, temp_reg);
     return result;
   } else {
+    LOperand* object = UseFixed(instr->object(), rax);
     LOperand* context = UseFixed(instr->context(), rsi);
     LTransitionElementsKind* result =
         new(zone()) LTransitionElementsKind(object, context, NULL, NULL);
-    return AssignPointerMap(result);
+    return MarkAsCall(result, instr);
   }
 }