[turbofan] cleanup InstructionSequence

src/compiler/instruction-selector.h

Index: src/compiler/instruction-selector.h
diff --git a/src/compiler/instruction-selector.h b/src/compiler/instruction-selector.h
index 6d00b0464d3d05dd8e916eb61aa71fcf2d9737c3..910d7e28c07774c71211b74209dc4f62518b12d9 100644
--- a/src/compiler/instruction-selector.h
+++ b/src/compiler/instruction-selector.h
@@ -25,8 +25,8 @@ class InstructionSelector FINAL {
   // Forward declarations.
   class Features;
 
-  InstructionSelector(InstructionSequence* sequence, Schedule* schedule,
-                      SourcePositionTable* source_positions,
+  InstructionSelector(Linkage* linkage, InstructionSequence* sequence,
+                      Schedule* schedule, SourcePositionTable* source_positions,
                       Features features = SupportedFeatures());
 
   // Visit code for the entire graph with the included schedule.
@@ -183,8 +183,8 @@ class InstructionSelector FINAL {
 
   // ===========================================================================
 
-  Linkage* linkage() const { return sequence()->linkage(); }
   Schedule* schedule() const { return schedule_; }
+  Linkage* linkage() const { return linkage_; }
   InstructionSequence* sequence() const { return sequence_; }
   Zone* instruction_zone() const { return sequence()->zone(); }
   Zone* zone() { return &zone_; }
@@ -192,6 +192,7 @@ class InstructionSelector FINAL {
   // ===========================================================================
 
   Zone zone_;
+  Linkage* linkage_;

[Benedikt Meurer, 2014/10/21 04:12:04]

Nit: Linkage* const linkage_;

   InstructionSequence* sequence_;
   SourcePositionTable* source_positions_;
   Features features_;