[builtins] Add String.prototype.indexOf fast path in TF

src/compiler/raw-machine-assembler.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/raw-machine-assembler.h"
 
 #include "src/compiler/node-properties.h"
 #include "src/compiler/pipeline.h"
 #include "src/compiler/scheduler.h"
 #include "src/objects-inl.h"
@@ skipping 47 matching lines @@
     os << *schedule_;
   }
   // Invalidate RawMachineAssembler.
   Schedule* schedule = schedule_;
   schedule_ = nullptr;
   return schedule;
 }
 
 
 Node* RawMachineAssembler::Parameter(size_t index) {
-  DCHECK(index < parameter_count());
+  DCHECK_LT(index, parameter_count());

[Benedikt Meurer, 2017/01/18 18:10:40]

Same, please don't do this in this CL.

[Camillo Bruni, 2017/01/24 15:51:43]

excluded.

   return parameters_[index];
 }
 
 
 void RawMachineAssembler::Goto(RawMachineLabel* label) {
   DCHECK(current_block_ != schedule()->end());
   schedule()->AddGoto(CurrentBlock(), Use(label));
   current_block_ = nullptr;
 }
 
@@ skipping 251 matching lines @@
   // The raw machine assembler nodes do not have effect and control inputs,
   // so we disable checking input counts here.
   return graph()->NewNodeUnchecked(op, input_count, inputs);
 }
 
 RawMachineLabel::~RawMachineLabel() { DCHECK(bound_ || !used_); }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8