[wasm] Use Param and Return methods consistently

src/wasm/ast-decoder.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/signature.h"
 
 #include "src/bit-vector.h"
 #include "src/flags.h"
 #include "src/handles.h"
 #include "src/zone/zone-containers.h"
@@ skipping 506 matching lines @@
     size_t size = sizeof(TFNode*) * EnvironmentCount();
     ssa_env->state = SsaEnv::kReached;
     ssa_env->locals =
         size > 0 ? reinterpret_cast<TFNode**>(zone_->New(size)) : nullptr;
 
     if (builder_) {
       start = builder_->Start(static_cast<int>(sig_->parameter_count() + 1));
       // Initialize local variables.
       uint32_t index = 0;
       while (index < sig_->parameter_count()) {
-        ssa_env->locals[index] = builder_->Param(index, local_type_vec_[index]);
+        ssa_env->locals[index] = builder_->Param(index);
         index++;
       }
       while (index < local_type_vec_.size()) {
         LocalType type = local_type_vec_[index];
         TFNode* node = DefaultValue(type);
         while (index < local_type_vec_.size() &&
                local_type_vec_[index] == type) {
           // Do a whole run of like-typed locals at a time.
           ssa_env->locals[index++] = node;
         }
@@ skipping 1521 matching lines @@
 BitVector* AnalyzeLoopAssignmentForTesting(Zone* zone, size_t num_locals,
                                            const byte* start, const byte* end) {
   FunctionBody body = {nullptr, nullptr, nullptr, start, end};
   WasmFullDecoder decoder(zone, nullptr, body);
   return decoder.AnalyzeLoopAssignmentForTesting(start, num_locals);
 }
 
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8