[turbofan] map vregs early

src/compiler/instruction-selector.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/instruction-selector.h"
 
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties-inl.h"
 #include "src/compiler/pipeline.h"
@@ skipping 172 matching lines @@
   DCHECK_NOT_NULL(node);
   NodeId id = node->id();
   DCHECK(id >= 0);
   DCHECK(id < static_cast<NodeId>(used_.size()));
   used_[id] = true;
 }
 
 
 bool InstructionSelector::IsDouble(const Node* node) const {
   DCHECK_NOT_NULL(node);
-  return sequence()->IsDouble(node->id());
+  return sequence()->IsDouble(sequence()->GetVirtualRegister(node));
 }
 
 
 void InstructionSelector::MarkAsDouble(Node* node) {
   DCHECK_NOT_NULL(node);
   DCHECK(!IsReference(node));
-  sequence()->MarkAsDouble(node->id());
+  sequence()->MarkAsDouble(sequence()->GetVirtualRegister(node));
 }
 
 
 bool InstructionSelector::IsReference(const Node* node) const {
   DCHECK_NOT_NULL(node);
-  return sequence()->IsReference(node->id());
+  return sequence()->IsReference(sequence()->GetVirtualRegister(node));
 }
 
 
 void InstructionSelector::MarkAsReference(Node* node) {
   DCHECK_NOT_NULL(node);
   DCHECK(!IsDouble(node));
-  sequence()->MarkAsReference(node->id());
+  sequence()->MarkAsReference(sequence()->GetVirtualRegister(node));
 }
 
 
 void InstructionSelector::MarkAsRepresentation(MachineType rep, Node* node) {
   DCHECK_NOT_NULL(node);
   switch (RepresentationOf(rep)) {
     case kRepFloat32:
     case kRepFloat64:
       MarkAsDouble(node);
       break;
@@ skipping 893 matching lines @@
 
 
 void InstructionSelector::VisitCall(Node* call, BasicBlock* continuation,
                                     BasicBlock* deoptimization) {}
 
 #endif  // !V8_TURBOFAN_BACKEND
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8