Put the type feedback vector in the unoptimized JavaScript frame.

src/arm64/macro-assembler-arm64.h

Index: src/arm64/macro-assembler-arm64.h
diff --git a/src/arm64/macro-assembler-arm64.h b/src/arm64/macro-assembler-arm64.h
index 3a0df0b04926bce5e68bffba7ddb9b0ff40902ff..a3715a873cf2294db5582a9cfd111f44e4e6f57d 100644
--- a/src/arm64/macro-assembler-arm64.h
+++ b/src/arm64/macro-assembler-arm64.h
@@ -2024,6 +2024,10 @@ class MacroAssembler : public Assembler {
   void JumpIfDictionaryInPrototypeChain(Register object, Register scratch0,
                                         Register scratch1, Label* found);
 
+  // OSR needs to adjust locals on the stack down one word over the vector.
+  void OSRDropVectorFromStack(int unoptimized_slot_count, Register scratch0,
+                              Register scratch1);
+
   // Perform necessary maintenance operations before a push or after a pop.
   //
   // Note that size is specified in bytes.