[ic] Delete old KeyedLoadIC code

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 37e9926e9b83c0185559230e2fd81329c3ee7b19..0586b3dfada785df2c14a71b17f0678a26a3502a 100644
--- a/src/arm64/macro-assembler-arm64.h
+++ b/src/arm64/macro-assembler-arm64.h
@@ -1576,10 +1576,6 @@ class MacroAssembler : public Assembler {
                     Label* if_any_set,
                     Label* fall_through);
 
-  // Check if a map for a JSObject indicates that the object has fast elements.
-  // Jump to the specified label if it does not.
-  void CheckFastElements(Register map, Register scratch, Label* fail);
-
   // Check if a map for a JSObject indicates that the object can have both smi
   // and HeapObject elements.  Jump to the specified label if it does not.
   void CheckFastObjectElements(Register map, Register scratch, Label* fail);
@@ -1622,27 +1618,6 @@ class MacroAssembler : public Assembler {
   // It uses the same algorithm as ComputeIntegerHash in utils.h.
   void GetNumberHash(Register key, Register scratch);
 
-  // Load value from the dictionary.
-  //
-  // elements - holds the slow-case elements of the receiver on entry.
-  //            Unchanged unless 'result' is the same register.
-  //
-  // key      - holds the smi key on entry.
-  //            Unchanged unless 'result' is the same register.
-  //
-  // result   - holds the result on exit if the load succeeded.
-  //            Allowed to be the same as 'key' or 'result'.
-  //            Unchanged on bailout so 'key' or 'result' can be used
-  //            in further computation.
-  void LoadFromNumberDictionary(Label* miss,
-                                Register elements,
-                                Register key,
-                                Register result,
-                                Register scratch0,
-                                Register scratch1,
-                                Register scratch2,
-                                Register scratch3);
-
   // ---------------------------------------------------------------------------
   // Frames.