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

runtime/vm/assembler_mips.cc

Index: runtime/vm/assembler_mips.cc
diff --git a/runtime/vm/assembler_mips.cc b/runtime/vm/assembler_mips.cc
index 2c195334618d33e7b0ef3cf5de1fa9f1008258ca..b418fc80d782c34fccf176f348667985f5426608 100644
--- a/runtime/vm/assembler_mips.cc
+++ b/runtime/vm/assembler_mips.cc
@@ -456,7 +456,9 @@ void Assembler::SubuDetectOverflow(Register rd, Register rs, Register rt,
 }
 
 
-void Assembler::LoadObject(Register rd, const Object& object) {
+void Assembler::LoadObjectHelper(Register rd,
+                                 const Object& object,
+                                 bool is_unique) {
   ASSERT(!in_delay_slot_);
   // Smis and VM heap objects are never relocated; do not use object pool.
   if (object.IsSmi()) {
@@ -471,13 +473,24 @@ void Assembler::LoadObject(Register rd, const Object& object) {
   } else {
     // Make sure that class CallPattern is able to decode this load from the
     // object pool.
-    const int32_t offset =
-        ObjectPool::element_offset(object_pool_wrapper_.FindObject(object));
+    const int32_t offset = ObjectPool::element_offset(
+        is_unique ? object_pool_wrapper_.AddObject(object)
+                  : object_pool_wrapper_.FindObject(object));
     LoadWordFromPoolOffset(rd, offset - kHeapObjectTag);
   }
 }
 
 
+void Assembler::LoadObject(Register rd, const Object& object) {
+  LoadObjectHelper(rd, object, false);
+}
+
+
+void Assembler::LoadUniqueObject(Register rd, const Object& object) {
+  LoadObjectHelper(rd, object, true);
+}
+
+
 void Assembler::LoadExternalLabel(Register rd,
                                   const ExternalLabel* label,
                                   Patchability patchable) {