Revert of [compiler] Drop the CompareNilIC.

src/full-codegen/arm64/full-codegen-arm64.cc

Index: src/full-codegen/arm64/full-codegen-arm64.cc
diff --git a/src/full-codegen/arm64/full-codegen-arm64.cc b/src/full-codegen/arm64/full-codegen-arm64.cc
index 169cb07da8c0797c79ee94f19a1f3efaf9cde9f3..d0278e742199519cc9cc226992b5654bf5f38199 100644
--- a/src/full-codegen/arm64/full-codegen-arm64.cc
+++ b/src/full-codegen/arm64/full-codegen-arm64.cc
@@ -3841,11 +3841,10 @@
     __ CompareRoot(x0, nil_value);
     Split(eq, if_true, if_false, fall_through);
   } else {
-    __ JumpIfSmi(x0, if_false);
-    __ Ldr(x0, FieldMemOperand(x0, HeapObject::kMapOffset));
-    __ Ldrb(x1, FieldMemOperand(x0, Map::kBitFieldOffset));
-    __ TestAndSplit(x1, 1 << Map::kIsUndetectable, if_false, if_true,
-                    fall_through);
+    Handle<Code> ic = CompareNilICStub::GetUninitialized(isolate(), nil);
+    CallIC(ic, expr->CompareOperationFeedbackId());
+    __ CompareRoot(x0, Heap::kTrueValueRootIndex);
+    Split(eq, if_true, if_false, fall_through);
   }
 
   context()->Plug(if_true, if_false);