Include only stuff you need, part 9: variables.h

src/crankshaft/typing.cc

 // Copyright 2013 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/crankshaft/typing.h"
 
 #include "src/ast/compile-time-value.h"
 #include "src/ast/scopes.h"
+#include "src/ast/variables.h"
 #include "src/frames-inl.h"
 #include "src/frames.h"
 #include "src/ostreams.h"
 #include "src/splay-tree-inl.h"
 
 namespace v8 {
 namespace internal {
 
 AstTyper::AstTyper(Isolate* isolate, Zone* zone, Handle<JSFunction> closure,
                    DeclarationScope* scope, BailoutId osr_ast_id,
@@ skipping 745 matching lines @@
 void AstTyper::VisitSuperPropertyReference(SuperPropertyReference* expr) {}
 
 
 void AstTyper::VisitSuperCallReference(SuperCallReference* expr) {}
 
 
 void AstTyper::VisitRewritableExpression(RewritableExpression* expr) {
   Visit(expr->expression());
 }
 
+int AstTyper::variable_index(Variable* var) {
+  // Stack locals have the range [0 .. l]
+  // Parameters have the range [-1 .. p]
+  // We map this to [-p-2 .. -1, 0 .. l]
+  return var->IsStackLocal()
+             ? stack_local_index(var->index())
+             : var->IsParameter() ? parameter_index(var->index()) : kNoVar;
+}
 
 void AstTyper::VisitDeclarations(ZoneList<Declaration*>* decls) {
   for (int i = 0; i < decls->length(); ++i) {
     Declaration* decl = decls->at(i);
     RECURSE(Visit(decl));
   }
 }
 
 
 void AstTyper::VisitVariableDeclaration(VariableDeclaration* declaration) {
 }
 
 
 void AstTyper::VisitFunctionDeclaration(FunctionDeclaration* declaration) {
   RECURSE(Visit(declaration->fun()));
 }
 
 
 }  // namespace internal
 }  // namespace v8