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..254e96069a350ad13ffaebfd0fe347bc6d982a14 100644
--- a/runtime/vm/assembler_mips.cc
+++ b/runtime/vm/assembler_mips.cc
@@ -478,6 +478,28 @@ void Assembler::LoadObject(Register rd, const Object& object) {
 }
 
 
+void Assembler::LoadUniqueObject(Register rd, const Object& object) {
+  ASSERT(!in_delay_slot_);
+  // Smis and VM heap objects are never relocated; do not use object pool.
+  if (object.IsSmi()) {
+    LoadImmediate(rd, reinterpret_cast<int32_t>(object.raw()));
+  } else if (object.InVMHeap() || !allow_constant_pool()) {
+    // Make sure that class CallPattern is able to decode this load immediate.
+    int32_t object_raw = reinterpret_cast<int32_t>(object.raw());
+    const uint16_t object_low = Utils::Low16Bits(object_raw);
+    const uint16_t object_high = Utils::High16Bits(object_raw);
+    lui(rd, Immediate(object_high));
+    ori(rd, rd, Immediate(object_low));
+  } 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_.AddObject(object));
+    LoadWordFromPoolOffset(rd, offset - kHeapObjectTag);
+  }
+}
+
+
 void Assembler::LoadExternalLabel(Register rd,
                                   const ExternalLabel* label,
                                   Patchability patchable) {