[turbofan] Lazy bailout for calls doesn't need callee.

src/compiler/ast-graph-builder.cc

 // Copyright 2014 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/ast-graph-builder.h"
 
 #include "src/ast/scopes.h"
 #include "src/compiler.h"
 #include "src/compiler/ast-loop-assignment-analyzer.h"
 #include "src/compiler/control-builders.h"
@@ skipping 2432 matching lines @@
     // Patch callee on the environment.
     environment()->Poke(arg_count + 1, new_callee);
   }
 
   // Create node to perform the function call.
   VectorSlotPair feedback = CreateVectorSlotPair(expr->CallFeedbackICSlot());
   const Operator* call = javascript()->CallFunction(
       args->length() + 2, feedback, receiver_hint, expr->tail_call_mode());
   PrepareEagerCheckpoint(possibly_eval ? expr->EvalId() : expr->CallId());
   Node* value = ProcessArguments(call, args->length() + 2);
-  environment()->Push(value->InputAt(0));  // The callee passed to the call.
+  // The callee passed to the call, we just need to push something here to
+  // satisfy the bailout location contract. The fullcodegen code will not
+  // ever look at this value, so we just push optimized_out here.
+  environment()->Push(jsgraph()->OptimizedOutConstant());
   PrepareFrameState(value, expr->ReturnId(), OutputFrameStateCombine::Push());
   environment()->Drop(1);
   ast_context()->ProduceValue(expr, value);
 }
 
 
 void AstGraphBuilder::VisitCallSuper(Call* expr) {
   SuperCallReference* super = expr->expression()->AsSuperCallReference();
   DCHECK_NOT_NULL(super);
 
@@ skipping 1858 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