Eliminated with_checks variable

runtime/vm/intermediate_language.cc

Index: runtime/vm/intermediate_language.cc
diff --git a/runtime/vm/intermediate_language.cc b/runtime/vm/intermediate_language.cc
index 79e5100a6b77a1d780817340c9e4f3bd93e64e7a..1fb896fd79c133ddbdd940acf8a3a9397f4b30b7 100644
--- a/runtime/vm/intermediate_language.cc
+++ b/runtime/vm/intermediate_language.cc
@@ -3345,16 +3345,6 @@ intptr_t PolymorphicInstanceCallInstr::CallCount() const {
 // PolymorphicInstanceCallInstr.
 #if !defined(TARGET_ARCH_DBC)
 void PolymorphicInstanceCallInstr::EmitNativeCode(FlowGraphCompiler* compiler) {
-  if (!with_checks()) {
-    ASSERT(targets().HasSingleTarget());
-    const Function& target = targets().FirstTarget();
-    compiler->GenerateStaticCall(deopt_id(), instance_call()->token_pos(),
-                                 target, instance_call()->ArgumentCount(),
-                                 instance_call()->argument_names(), locs(),
-                                 ICData::Handle());
-    return;
-  }
-
   compiler->EmitPolymorphicInstanceCall(
       targets_, *instance_call(), instance_call()->ArgumentCount(),
       instance_call()->argument_names(), deopt_id(),
@@ -3415,10 +3405,10 @@ Definition* InstanceCallInstr::Canonicalize(FlowGraph* flow_graph) {
     return this;
   }
 
-  const bool with_checks = false;
-  const bool complete = false;
-  PolymorphicInstanceCallInstr* specialized = new PolymorphicInstanceCallInstr(
-      this, *new_target, with_checks, complete);
+  ASSERT(new_target->HasSingleTarget());
+  const Function& target = new_target->FirstTarget();
+  StaticCallInstr* specialized =
+      StaticCallInstr::FromCall(flow_graph->zone(), this, target);
   flow_graph->InsertBefore(this, specialized, env(), FlowGraph::kValue);
   return specialized;
 }
@@ -3443,7 +3433,7 @@ Definition* PolymorphicInstanceCallInstr::Canonicalize(FlowGraph* flow_graph) {
 
 
 bool PolymorphicInstanceCallInstr::IsSureToCallSingleRecognizedTarget() const {
-  if (FLAG_precompiled_mode && with_checks()) return false;
+  if (FLAG_precompiled_mode && !complete()) return false;
   return targets_.HasSingleRecognizedTarget();
 }