[Interpreter] Generate valid FrameStates in the Bytecode Graph Builder.

src/compiler/frame-states.h

Index: src/compiler/frame-states.h
diff --git a/src/compiler/frame-states.h b/src/compiler/frame-states.h
index 8ab4d138d7d3fd76eedc6efbeb023254c46beb79..ddb55c35d245ca6286f0ef11b9ffabb384a471ac 100644
--- a/src/compiler/frame-states.h
+++ b/src/compiler/frame-states.h
@@ -76,9 +76,10 @@ class OutputFrameStateCombine {
 
 // The type of stack frame that a FrameState node represents.
 enum class FrameStateType {
-  kJavaScriptFunction,  // Represents an unoptimized JavaScriptFrame.
-  kArgumentsAdaptor,    // Represents an ArgumentsAdaptorFrame.
-  kConstructStub        // Represents a ConstructStubFrame.
+  kJavaScriptFunction,   // Represents an unoptimized JavaScriptFrame.
+  kInterpretedFunction,  // Represents an InterpretedFrame.
+  kArgumentsAdaptor,     // Represents an ArgumentsAdaptorFrame.
+  kConstructStub         // Represents a ConstructStubFrame.
 };
 
 
@@ -108,6 +109,11 @@ class FrameStateFunctionInfo {
     return context_calling_mode_;
   }
 
+  static bool IsJSFunctionType(FrameStateType type) {
+    return type == FrameStateType::kJavaScriptFunction ||
+           type == FrameStateType::kInterpretedFunction;
+  }
+
  private:
   FrameStateType const type_;
   int const parameter_count_;