[interpreter] Elide OSR polling from fake loops.

src/interpreter/control-flow-builders.h

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_INTERPRETER_CONTROL_FLOW_BUILDERS_H_
 #define V8_INTERPRETER_CONTROL_FLOW_BUILDERS_H_
 
 #include "src/interpreter/bytecode-array-builder.h"
 
 #include "src/interpreter/bytecode-label.h"
@@ skipping 71 matching lines @@
 // A class to help with co-ordinating break and continue statements with
 // their loop.
 class LoopBuilder final : public BreakableControlFlowBuilder {
  public:
   explicit LoopBuilder(BytecodeArrayBuilder* builder)
       : BreakableControlFlowBuilder(builder),
         continue_sites_(builder->zone()) {}
   ~LoopBuilder();
 
   void LoopHeader(ZoneVector<BytecodeLabel>* additional_labels);
-  void JumpToHeader() { builder()->Jump(&loop_header_); }
-  void JumpToHeaderIfTrue() { builder()->JumpIfTrue(&loop_header_); }
+  void JumpToHeader();
+  void JumpToHeaderIfTrue();
   void SetContinueTarget();
   void EndLoop();
 
   // This method is called when visiting continue statements in the AST.
   // Inserts a jump to an unbound label that is patched when SetContinueTarget
   // is called.
   void Continue() { EmitJump(&continue_sites_); }
   void ContinueIfTrue() { EmitJumpIfTrue(&continue_sites_); }
   void ContinueIfUndefined() { EmitJumpIfUndefined(&continue_sites_); }
   void ContinueIfNull() { EmitJumpIfNull(&continue_sites_); }
@@ skipping 82 matching lines @@
 
   // Unbound labels that identify jumps to the finally block in the code.
   ZoneVector<BytecodeLabel> finalization_sites_;
 };
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_CONTROL_FLOW_BUILDERS_H_