Split some SharedFunctionInfo's compiler hints off into debugger hints.

src/x64/macro-assembler-x64.h

Index: src/x64/macro-assembler-x64.h
diff --git a/src/x64/macro-assembler-x64.h b/src/x64/macro-assembler-x64.h
index c09b07cac839003134f6624ff71283bf79923550..fcd13743c68073e1ef433d773a2a20ed3d87ac7c 100644
--- a/src/x64/macro-assembler-x64.h
+++ b/src/x64/macro-assembler-x64.h
@@ -551,6 +551,10 @@ class MacroAssembler: public Assembler {
                     Label* on_not_smi,
                     Label::Distance near_jump = Label::kFar);
 
+  // Jump to label if the value is not a tagged smi.
+  void JumpIfNotSmi(Operand src, Label* on_not_smi,
+                    Label::Distance near_jump = Label::kFar);
+
   // Jump to label if the value is not a non-negative tagged smi.
   void JumpUnlessNonNegativeSmi(Register src,
                                 Label* on_not_smi,