diff -r 94ef14db8a20 -r a3f113541801 hotspot/src/share/vm/c1/c1_Instruction.cpp
--- a/hotspot/src/share/vm/c1/c1_Instruction.cpp	Thu Sep 29 10:00:56 2016 -0700
+++ b/hotspot/src/share/vm/c1/c1_Instruction.cpp	Thu Sep 29 22:37:05 2016 -0700
@@ -360,7 +360,8 @@
 }
 
 ciType* Invoke::declared_type() const {
-  ciType *t = _target->signature()->return_type();
+  ciSignature* declared_signature = state()->scope()->method()->get_declared_signature_at_bci(state()->bci());
+  ciType *t = declared_signature->return_type();
   assert(t->basic_type() != T_VOID, "need return value of void method?");
   return t;
 }