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

runtime/vm/assembler_x64.cc

Index: runtime/vm/assembler_x64.cc
diff --git a/runtime/vm/assembler_x64.cc b/runtime/vm/assembler_x64.cc
index 913020a676565fb803d8d6713fe26505688ca73b..064bbf26995840634714659e5dc694b3b50bf952 100644
--- a/runtime/vm/assembler_x64.cc
+++ b/runtime/vm/assembler_x64.cc
@@ -2848,6 +2848,22 @@ void Assembler::LoadObject(Register dst, const Object& object, Register pp) {
 }
 
 
+void Assembler::LoadUniqueObject(Register dst,
+                                 const Object& object,
+                                 Register pp) {
+  if (CanLoadFromObjectPool(object)) {
+    const int32_t offset =
+        ObjectPool::element_offset(object_pool_wrapper_.AddObject(object));
+    LoadWordFromPoolOffset(dst, pp, offset - kHeapObjectTag);
+  } else {
+    ASSERT((Isolate::Current() == Dart::vm_isolate()) ||
+           object.IsSmi() ||
+           object.InVMHeap());
+    LoadImmediate(dst, Immediate(reinterpret_cast<int64_t>(object.raw())), pp);
+  }
+}
+
+
 void Assembler::StoreObject(const Address& dst, const Object& object,
                             Register pp) {
   if (CanLoadFromObjectPool(object)) {