- Fix another side effect issue: never add AstNode to sequence unless they are a statement. Added t…

runtime/vm/code_generator_x64.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/code_generator.h"
 
 #include "lib/error.h"
@@ skipping 876 matching lines @@
     __ popq(Address(RCX, i * kWordSize));
   }
 
   if (IsResultNeeded(node)) {
     __ pushq(RAX);
   }
 }
 
 
 void CodeGenerator::VisitLoadLocalNode(LoadLocalNode* node) {
+  if (node->HasPseudo()) {
+    node->pseudo()->Visit(this);
+    __ popq(RAX);  // Discard result.
+  }
   // Load the value of the local variable and push it onto the expression stack.
   if (IsResultNeeded(node)) {
     GeneratePushVariable(node->local(), RAX);
   }
 }
 
 
 void CodeGenerator::VisitStoreLocalNode(StoreLocalNode* node) {
   node->value()->Visit(this);
   __ popq(RAX);
@@ skipping 1824 matching lines @@
   const Error& error = Error::Handle(
       Parser::FormatError(script, token_index, "Error", format, args));
   va_end(args);
   Isolate::Current()->long_jump_base()->Jump(1, error);
   UNREACHABLE();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64