[turbofan] Initial support for constructor call inlining.

src/compiler/frame-states.cc

Index: src/compiler/frame-states.cc
diff --git a/src/compiler/frame-states.cc b/src/compiler/frame-states.cc
index 7170a845f788a3f69a704aa05bb72652c8c373b0..b9ea010cccdb38e7caf98b337879db996d497e36 100644
--- a/src/compiler/frame-states.cc
+++ b/src/compiler/frame-states.cc
@@ -54,6 +54,9 @@ std::ostream& operator<<(std::ostream& os, FrameStateType type) {
     case FrameStateType::kArgumentsAdaptor:
       os << "ARGUMENTS_ADAPTOR";
       break;
+    case FrameStateType::kConstructStub:
+      os << "CONSTRUCT_STUB";
+      break;
   }
   return os;
 }