Shuffle around deopt id allocation to give the flow graph builder a chance to record other data as …

runtime/vm/regexp_assembler.cc

Index: runtime/vm/regexp_assembler.cc
diff --git a/runtime/vm/regexp_assembler.cc b/runtime/vm/regexp_assembler.cc
index df8a650484c71e71fed02c38be4b75035d394976..588fa8702f1797f5aa5893a80530d4903be0b401 100644
--- a/runtime/vm/regexp_assembler.cc
+++ b/runtime/vm/regexp_assembler.cc
@@ -13,7 +13,7 @@ BlockLabel::BlockLabel()
     : block_(NULL), is_bound_(false), is_linked_(false), pos_(-1) {
   if (!FLAG_interpret_irregexp) {
     // Only needed by the compiled IR backend.
-    block_ = new JoinEntryInstr(-1, -1);
+    block_ = new JoinEntryInstr(-1, -1, Thread::Current()->GetNextDeoptId());
   }
 }