[turbofan] Add support for eager/soft deoptimization reasons.

src/crankshaft/hydrogen-instructions.h

Index: src/crankshaft/hydrogen-instructions.h
diff --git a/src/crankshaft/hydrogen-instructions.h b/src/crankshaft/hydrogen-instructions.h
index ad7b85c752193a1e0e32e03e270d941c882e1cc7..98c7275f8558c599a191c3dc0303b939f51a71ea 100644
--- a/src/crankshaft/hydrogen-instructions.h
+++ b/src/crankshaft/hydrogen-instructions.h
@@ -1301,7 +1301,7 @@ class HGoto final : public HTemplateControlInstruction<1, 0> {
 class HDeoptimize final : public HTemplateControlInstruction<1, 0> {
  public:
   static HDeoptimize* New(Isolate* isolate, Zone* zone, HValue* context,
-                          Deoptimizer::DeoptReason reason,
+                          DeoptimizeReason reason,
                           Deoptimizer::BailoutType type,
                           HBasicBlock* unreachable_continuation) {
     return new(zone) HDeoptimize(reason, type, unreachable_continuation);
@@ -1316,20 +1316,19 @@ class HDeoptimize final : public HTemplateControlInstruction<1, 0> {
     return Representation::None();
   }
 
-  Deoptimizer::DeoptReason reason() const { return reason_; }
+  DeoptimizeReason reason() const { return reason_; }
   Deoptimizer::BailoutType type() { return type_; }
 
   DECLARE_CONCRETE_INSTRUCTION(Deoptimize)
 
  private:
-  explicit HDeoptimize(Deoptimizer::DeoptReason reason,
-                       Deoptimizer::BailoutType type,
+  explicit HDeoptimize(DeoptimizeReason reason, Deoptimizer::BailoutType type,
                        HBasicBlock* unreachable_continuation)
       : reason_(reason), type_(type) {
     SetSuccessorAt(0, unreachable_continuation);
   }
 
-  Deoptimizer::DeoptReason reason_;
+  DeoptimizeReason reason_;
   Deoptimizer::BailoutType type_;
 };