Move the Location class into the AST Expression class as a member....

src/fast-codegen.cc

Index: src/fast-codegen.cc
===================================================================
--- src/fast-codegen.cc	(revision 3175)
+++ src/fast-codegen.cc	(working copy)
@@ -73,32 +73,19 @@
 
 // All platform macro assemblers in {ia32,x64,arm} have a push(Register)
 // function.
-void FastCodeGenerator::Move(Location destination, Register source) {
-  switch (destination.type()) {
-    case Location::kUninitialized:
+void FastCodeGenerator::Move(Expression::Context context, Register source) {
+  switch (context) {
+    case Expression::kUninitialized:
       UNREACHABLE();
-    case Location::kEffect:
+    case Expression::kEffect:
       break;
-    case Location::kValue:
+    case Expression::kValue:
       masm_->push(source);
       break;
   }
 }
 
 
-// All platform macro assemblers in {ia32,x64,arm} have a pop(Register)
-// function.
-void FastCodeGenerator::Move(Register destination, Location source) {
-  switch (source.type()) {
-    case Location::kUninitialized:  // Fall through.
-    case Location::kEffect:
-      UNREACHABLE();
-    case Location::kValue:
-      masm_->pop(destination);
-  }
-}
-
-
 void FastCodeGenerator::VisitDeclarations(
     ZoneList<Declaration*>* declarations) {
   int length = declarations->length();
@@ -323,7 +310,7 @@
 
 
 void FastCodeGenerator::VisitLiteral(Literal* expr) {
-  Move(expr->location(), expr);
+  Move(expr->context(), expr);
 }