Don't bother trying to reuse object pool entries for ICs, type test caches, or edge counters as the…

runtime/vm/assembler_arm64.cc

Index: runtime/vm/assembler_arm64.cc
diff --git a/runtime/vm/assembler_arm64.cc b/runtime/vm/assembler_arm64.cc
index d82088b57292b135748780e29852aac9fffdcc13..c0bd4301e961c56eb1992fc30c615d95e963f422 100644
--- a/runtime/vm/assembler_arm64.cc
+++ b/runtime/vm/assembler_arm64.cc
@@ -471,6 +471,22 @@ void Assembler::LoadObject(Register dst, const Object& object, Register pp) {
 }
 
 
+void Assembler::LoadUniqueObject(Register dst,
+                                 const Object& object,
+                                 Register pp) {
+  if (CanLoadObjectFromPool(object)) {
+    const int32_t offset =
+        ObjectPool::element_offset(object_pool_wrapper_.AddObject(object));
+    LoadWordFromPoolOffset(dst, pp, offset);
+  } else {
+    ASSERT((Isolate::Current() == Dart::vm_isolate()) ||
+           object.IsSmi() ||
+           object.InVMHeap());
+    LoadDecodableImmediate(dst, reinterpret_cast<int64_t>(object.raw()), pp);
+  }
+}
+
+
 void Assembler::CompareObject(Register reg, const Object& object, Register pp) {
   if (CanLoadObjectFromPool(object)) {
     LoadObject(TMP, object, pp);