[compiler] Simplify paramerters for spread call.

src/compiler/js-call-reducer.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/js-call-reducer.h"
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/compilation-dependencies.h"
 #include "src/compiler/js-graph.h"
@@ skipping 646 matching lines @@
       // Try to further reduce the JSCall {node}.
       Reduction const reduction = ReduceJSCall(node);
       return reduction.Changed() ? reduction : Changed(node);
     }
   }
   return NoChange();
 }
 
 Reduction JSCallReducer::ReduceJSCallWithSpread(Node* node) {
   DCHECK_EQ(IrOpcode::kJSCallWithSpread, node->opcode());
-  CallWithSpreadParameters const& p = CallWithSpreadParametersOf(node->op());
+  SpreadWithArityParameters const& p = SpreadWithArityParametersOf(node->op());
   DCHECK_LE(3u, p.arity());
   int arity = static_cast<int>(p.arity() - 1);
 
   return ReduceSpreadCall(node, arity);
 }
 
 Reduction JSCallReducer::ReduceJSConstruct(Node* node) {
   DCHECK_EQ(IrOpcode::kJSConstruct, node->opcode());
   ConstructParameters const& p = ConstructParametersOf(node->op());
   DCHECK_LE(2u, p.arity());
@@ skipping 106 matching lines @@
       Reduction const reduction = ReduceJSConstruct(node);
       return reduction.Changed() ? reduction : Changed(node);
     }
   }
 
   return NoChange();
 }
 
 Reduction JSCallReducer::ReduceJSConstructWithSpread(Node* node) {
   DCHECK_EQ(IrOpcode::kJSConstructWithSpread, node->opcode());
-  ConstructWithSpreadParameters const& p =
-      ConstructWithSpreadParametersOf(node->op());
+  SpreadWithArityParameters const& p = SpreadWithArityParametersOf(node->op());
   DCHECK_LE(3u, p.arity());
   int arity = static_cast<int>(p.arity() - 2);
 
   return ReduceSpreadCall(node, arity);
 }
 
 Graph* JSCallReducer::graph() const { return jsgraph()->graph(); }
 
 Isolate* JSCallReducer::isolate() const { return jsgraph()->isolate(); }
 
 Factory* JSCallReducer::factory() const { return isolate()->factory(); }
 
 CommonOperatorBuilder* JSCallReducer::common() const {
   return jsgraph()->common();
 }
 
 JSOperatorBuilder* JSCallReducer::javascript() const {
   return jsgraph()->javascript();
 }
 
 SimplifiedOperatorBuilder* JSCallReducer::simplified() const {
   return jsgraph()->simplified();
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8