[turbofan] refactor pipeline to use hydrogen like Run calls

src/compiler/instruction.h

Index: src/compiler/instruction.h
diff --git a/src/compiler/instruction.h b/src/compiler/instruction.h
index 0a5b5eb3dba304f97cdb519a48ba1772b4b48c08..d6245d51dc2bfdbc4a6005c70ce094890f806897 100644
--- a/src/compiler/instruction.h
+++ b/src/compiler/instruction.h
@@ -889,7 +889,7 @@ struct PrintableInstructionSequence;
 // Represents architecture-specific generated code before, during, and after
 // register allocation.
 // TODO(titzer): s/IsDouble/IsFloat64/
-class InstructionSequence FINAL {
+class InstructionSequence FINAL : public ZoneObject {
  public:
   static InstructionBlocks* InstructionBlocksFor(Zone* zone,
                                                  const Schedule* schedule);
@@ -1015,6 +1015,8 @@ class InstructionSequence FINAL {
   VirtualRegisterSet doubles_;
   VirtualRegisterSet references_;
   DeoptimizationVector deoptimization_entries_;
+
+  DISALLOW_COPY_AND_ASSIGN(InstructionSequence);
 };