[turbofan] Pass type information of arguments to EmitPrepareArguments.

src/compiler/arm/instruction-selector-arm.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/base/adapters.h"
 #include "src/base/bits.h"
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties.h"
 
@@ skipping 1140 matching lines @@
 void InstructionSelector::VisitFloat32RoundTiesEven(Node* node) {
   VisitRR(this, kArmVrintnF32, node);
 }
 
 
 void InstructionSelector::VisitFloat64RoundTiesEven(Node* node) {
   VisitRR(this, kArmVrintnF64, node);
 }
 
 
-void InstructionSelector::EmitPrepareArguments(NodeVector* arguments,
-                                               const CallDescriptor* descriptor,
-                                               Node* node) {
+void InstructionSelector::EmitPrepareArguments(
+    ZoneVector<PushParameter>* arguments, const CallDescriptor* descriptor,
+    Node* node) {
   ArmOperandGenerator g(this);
 
   // Prepare for C function call.
   if (descriptor->IsCFunctionCall()) {
     Emit(kArchPrepareCallCFunction |
              MiscField::encode(static_cast<int>(descriptor->CParameterCount())),
          0, nullptr, 0, nullptr);
 
     // Poke any stack arguments.
     for (size_t n = 0; n < arguments->size(); ++n) {
-      if (Node* input = (*arguments)[n]) {
+      PushParameter input = (*arguments)[n];
+      if (input.node()) {
         int slot = static_cast<int>(n);
         Emit(kArmPoke | MiscField::encode(slot), g.NoOutput(),
-             g.UseRegister(input));
+             g.UseRegister(input.node()));
       }
     }
   } else {
     // Push any stack arguments.
-    for (Node* input : base::Reversed(*arguments)) {
+    for (PushParameter input : base::Reversed(*arguments)) {
       // Skip any alignment holes in pushed nodes.
-      if (input == nullptr) continue;
-      Emit(kArmPush, g.NoOutput(), g.UseRegister(input));
+      if (input.node() == nullptr) continue;
+      Emit(kArmPush, g.NoOutput(), g.UseRegister(input.node()));
     }
   }
 }
 
 
 bool InstructionSelector::IsTailCallAddressImmediate() { return false; }
 
 
 namespace {
 
@@ skipping 396 matching lines @@
              MachineOperatorBuilder::kFloat64RoundTiesAway |
              MachineOperatorBuilder::kFloat32RoundTiesEven |
              MachineOperatorBuilder::kFloat64RoundTiesEven;
   }
   return flags;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8