[interpreter] Merge {OsrPoll} with {Jump} bytecode.

src/compiler/bytecode-graph-builder.cc

 // 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.
 
 #include "src/compiler/bytecode-graph-builder.h"
 
 #include "src/ast/ast.h"
 #include "src/ast/scopes.h"
 #include "src/compilation-info.h"
 #include "src/compiler/bytecode-branch-analysis.h"
@@ skipping 1602 matching lines @@
 }
 
 void BytecodeGraphBuilder::VisitJumpIfUndefined() {
   BuildJumpIfEqual(jsgraph()->UndefinedConstant());
 }
 
 void BytecodeGraphBuilder::VisitJumpIfUndefinedConstant() {
   BuildJumpIfEqual(jsgraph()->UndefinedConstant());
 }
 
+void BytecodeGraphBuilder::VisitJumpLoop() { BuildJump(); }
+
 void BytecodeGraphBuilder::VisitStackCheck() {
   FrameStateBeforeAndAfter states(this);
   Node* node = NewNode(javascript()->StackCheck());
   environment()->RecordAfterState(node, &states);
 }
 
-void BytecodeGraphBuilder::VisitOsrPoll() {}
-
 void BytecodeGraphBuilder::VisitReturn() {
   BuildLoopExitsForFunctionExit();
   Node* control =
       NewNode(common()->Return(), environment()->LookupAccumulator());
   MergeControlToLeaveFunction(control);
 }
 
 void BytecodeGraphBuilder::VisitDebugger() {
   FrameStateBeforeAndAfter states(this);
   Node* call =
@@ skipping 441 matching lines @@
     // Phi does not exist yet, introduce one.
     value = NewPhi(inputs, value, control);
     value->ReplaceInput(inputs - 1, other);
   }
   return value;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8