Generate some intrinsics using our IR.

runtime/vm/flow_graph_builder.h

 // 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.
 
 #ifndef VM_FLOW_GRAPH_BUILDER_H_
 #define VM_FLOW_GRAPH_BUILDER_H_
 
 #include "platform/assert.h"
 #include "platform/globals.h"
 #include "vm/allocation.h"
@@ skipping 127 matching lines @@
 
 
 // Build a flow graph from a parsed function's AST.
 class FlowGraphBuilder: public ValueObject {
  public:
   // The inlining context is NULL if not inlining.  The osr_id is the deopt
   // id of the OSR entry or Isolate::kNoDeoptId if not compiling for OSR.
   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);
 
   FlowGraph* BuildGraph();
 
   ParsedFunction* parsed_function() const { return parsed_function_; }
   const ZoneGrowableArray<const ICData*>& ic_data_array() const {
     return ic_data_array_;
   }
 
   // Return true if a Javascript compatibility warning should be emitted at
   // runtime for this type test.
@@ skipping 34 matching lines @@
   intptr_t num_non_copied_params() const {
     return num_non_copied_params_;
   }
   intptr_t num_stack_locals() const {
     return num_stack_locals_;
   }
 
   bool IsInlining() const { return (exit_collector_ != NULL); }
   InlineExitCollector* exit_collector() const { return exit_collector_; }
 
-  bool is_optimizing() const { return is_optimizing_; }
-
   ZoneGrowableArray<const Field*>* guarded_fields() const {
     return guarded_fields_;
   }
 
   ZoneGrowableArray<const LibraryPrefix*>* deferred_prefixes() const {
     return parsed_function_->deferred_prefixes();
   }
 
   intptr_t temp_count() const { return temp_count_; }
   intptr_t AllocateTemp() { return temp_count_++; }
@@ skipping 11 matching lines @@
   // OSR entry point.
   void PruneUnreachable();
 
   // Returns address where the constant 'value' is stored or 0 if not found.
   static uword FindDoubleConstant(double value);
 
   Isolate* isolate() const { return parsed_function()->isolate(); }
 
  private:
   friend class NestedStatement;  // Explicit access to nesting_stack_.
+  friend class Intrinsifier;
 
   intptr_t parameter_count() const {
     return num_copied_params_ + num_non_copied_params_;
   }
   intptr_t variable_count() const {
     return parameter_count() + num_stack_locals_;
   }
 
   ParsedFunction* parsed_function_;
   const ZoneGrowableArray<const ICData*>& ic_data_array_;
@@ skipping 16 matching lines @@
   // Outgoing argument stack height.
   intptr_t args_pushed_;
 
   // A stack of enclosing nested statements.
   NestedStatement* nesting_stack_;
 
   // The deopt id of the OSR entry or Isolate::kNoDeoptId if not compiling
   // for OSR.
   const intptr_t osr_id_;
 
-  // The graph is being rebuilt for the optimizing compiler.
-  // Do not generate a different graph based on this flag.
-  const bool is_optimizing_;
-
   intptr_t jump_cnt_;
   ZoneGrowableArray<JoinEntryInstr*>* await_joins_;
   ZoneGrowableArray<intptr_t>* await_levels_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(FlowGraphBuilder);
 };
 
 
 // Translate an AstNode to a control-flow graph fragment for its effects
 // (e.g., a statement or an expression in an effect context).  Implements a
@@ skipping 316 matching lines @@
   // Output parameters.
   GrowableArray<TargetEntryInstr**> true_successor_addresses_;
   GrowableArray<TargetEntryInstr**> false_successor_addresses_;
 
   intptr_t condition_token_pos_;
 };
 
 }  // namespace dart
 
 #endif  // VM_FLOW_GRAPH_BUILDER_H_