VM: Fix bug that can causes infinite opt/deopt loop.

runtime/vm/intermediate_language_mips.cc

Index: runtime/vm/intermediate_language_mips.cc
diff --git a/runtime/vm/intermediate_language_mips.cc b/runtime/vm/intermediate_language_mips.cc
index b1b078fe991af39f8067f7353af9214aa33abdbc..6b9100bebdd948ad75822bea4bece953bf60af6f 100644
--- a/runtime/vm/intermediate_language_mips.cc
+++ b/runtime/vm/intermediate_language_mips.cc
@@ -832,8 +832,11 @@ Condition TestCidsInstr::EmitComparisonCode(FlowGraphCompiler* compiler,
   Register val_reg = locs()->in(0).reg();
   Register cid_reg = locs()->temp(0).reg();
 
-  Label* deopt = CanDeoptimize() ?
-      compiler->AddDeoptStub(deopt_id(), ICData::kDeoptTestCids) : NULL;
+  Label* deopt = CanDeoptimize()
+      ? compiler->AddDeoptStub(deopt_id(),
+                               ICData::kDeoptTestCids,
+                               licm_hoisted_ ? ICData::kHoisted : 0)
+      : NULL;
 
   const intptr_t true_result = (kind() == Token::kIS) ? 1 : 0;
   const ZoneGrowableArray<intptr_t>& data = cid_results();