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 a98d599de596408bd3cf9a744f3f193e0ce0ef04..6057d89c2d48f3ca7a688ee9805a8695afecfb49 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/objects/shared-function-info.h"
 #include "src/utils.h"
@@ -14,6 +15,9 @@ namespace internal {
 
 namespace compiler {
 
+class JSGraph;
+class Node;
+
 // Flag that describes how to combine the current environment with
 // the output of a node to obtain a framestate for lazy bailout.
 class OutputFrameStateCombine {
@@ -80,7 +84,10 @@ 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.
+  kJavaScriptBuiltinContinuation  // Represents a continuation to a JavaScipt
+                                  // builtin.
 };
 
 class FrameStateFunctionInfo {
@@ -100,7 +107,8 @@ class FrameStateFunctionInfo {
 
   static bool IsJSFunctionType(FrameStateType type) {
     return type == FrameStateType::kJavaScriptFunction ||
-           type == FrameStateType::kInterpretedFunction;
+           type == FrameStateType::kInterpretedFunction ||
+           type == FrameStateType::kJavaScriptBuiltinContinuation;
   }
 
  private:
@@ -158,6 +166,21 @@ static const int kFrameStateFunctionInput = 4;
 static const int kFrameStateOuterStateInput = 5;
 static const int kFrameStateInputCount = kFrameStateOuterStateInput + 1;
 
+enum class ContinuationFrameStateMode { EAGER, LAZY };
+
+Node* CreateStubBuiltinContinuationFrameState(JSGraph* graph,
+                                              Builtins::Name name,
+                                              Node* context, Node** parameters,
+                                              int parameter_count,
+                                              Node* outer_frame_state,
+                                              ContinuationFrameStateMode mode);
+
+Node* CreateJavaScriptBuiltinContinuationFrameState(
+    JSGraph* graph, Handle<JSFunction> function, Builtins::Name name,
+    Node* target, Node* context, Node** stack_parameters,
+    int stack_parameter_count, Node* outer_frame_state,
+    ContinuationFrameStateMode mode);
+
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8