Inline Array.prototype.forEach in TurboFan

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 0d0ec47f88c99384c2e60bf9602a9592c0d0bcbb..81b853b33f63372df854be10153513447e05c6ab 100644
--- a/src/compiler/frame-states.h
+++ b/src/compiler/frame-states.h
@@ -5,6 +5,7 @@
 #ifndef V8_COMPILER_FRAME_STATES_H_
 #define V8_COMPILER_FRAME_STATES_H_
 
+#include "src/builtins/builtins.h"
 #include "src/handles.h"
 #include "src/utils.h"
 
@@ -82,7 +83,8 @@ enum class FrameStateType {
   kTailCallerFunction,   // Represents a frame removed by tail call elimination.
   kConstructStub,        // Represents a ConstructStubFrame.
   kGetterStub,           // Represents a GetterStubFrame.
-  kSetterStub            // Represents a SetterStubFrame.
+  kSetterStub,           // Represents a SetterStubFrame.
+  kBuiltinContinuation   // Represents a continuation to a stub
 };
 
 class FrameStateFunctionInfo {
@@ -160,6 +162,22 @@ static const int kFrameStateFunctionInput = 4;
 static const int kFrameStateOuterStateInput = 5;
 static const int kFrameStateInputCount = kFrameStateOuterStateInput + 1;
 
+class JSGraph;
+class Node;
+
+enum CheckpointMode { CREATE_CHECKPOINT, DONT_CREATE_CHECKPOINT };
+
+std::pair<Node*, Node*> CreateStubBuiltinContinuationFrameState(
+    JSGraph* graph, Builtins::Name name, Node* context, Node** parameters,
+    int parameter_count, Node* effect, Node* control, Node* outer_frame_state,
+    CheckpointMode mode);
+
+std::pair<Node*, Node*> CreateJavaScriptBuiltinContinuationFrameState(
+    JSGraph* graph, Handle<SharedFunctionInfo> shared, Builtins::Name name,
+    Node* target, Node* context, Node** stack_parameters,
+    int stack_parameter_count, Node* effect, Node* control,
+    Node* outer_frame_state, CheckpointMode mode);
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8