Generate some intrinsics using our IR.

runtime/vm/flow_graph_builder.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/flow_graph_builder.h"
 
 #include "lib/invocation_mirror.h"
 #include "vm/ast_printer.h"
 #include "vm/bit_vector.h"
 #include "vm/class_finalizer.h"
@@ skipping 221 matching lines @@
     return case_targets_[i];
   }
   return NULL;
 }
 
 
 FlowGraphBuilder::FlowGraphBuilder(
     ParsedFunction* parsed_function,
     const ZoneGrowableArray<const ICData*>& ic_data_array,
     InlineExitCollector* exit_collector,
-    intptr_t osr_id,
-    bool is_optimizing) :
+    intptr_t osr_id) :
         parsed_function_(parsed_function),
         ic_data_array_(ic_data_array),
         num_copied_params_(parsed_function->num_copied_params()),
         // All parameters are copied if any parameter is.
         num_non_copied_params_((num_copied_params_ == 0)
             ? parsed_function->function().num_fixed_parameters()
             : 0),
         num_stack_locals_(parsed_function->num_stack_locals()),
         exit_collector_(exit_collector),
         guarded_fields_(new(I) ZoneGrowableArray<const Field*>()),
         last_used_block_id_(0),  // 0 is used for the graph entry.
         try_index_(CatchClauseNode::kInvalidTryIndex),
         catch_try_index_(CatchClauseNode::kInvalidTryIndex),
         loop_depth_(0),
         graph_entry_(NULL),
         temp_count_(0),
         args_pushed_(0),
         nesting_stack_(NULL),
         osr_id_(osr_id),
-        is_optimizing_(is_optimizing),
         jump_cnt_(0),
         await_joins_(new(I) ZoneGrowableArray<JoinEntryInstr*>()),
         await_levels_(new(I) ZoneGrowableArray<intptr_t>()) { }
 
 
 void FlowGraphBuilder::AddCatchEntry(CatchBlockEntryInstr* entry) {
   graph_entry_->AddCatchEntry(entry);
 }
 
 
@@ skipping 3913 matching lines @@
   Report::MessageF(Report::kBailout,
                    Script::Handle(function.script()),
                    function.token_pos(),
                    "FlowGraphBuilder Bailout: %s %s",
                    String::Handle(function.name()).ToCString(),
                    reason);
   UNREACHABLE();
 }
 
 }  // namespace dart