Fix logic error in assert in IsUndeclaredGlobal()

src/x64/lithium-x64.h

Index: src/x64/lithium-x64.h
diff --git a/src/x64/lithium-x64.h b/src/x64/lithium-x64.h
index f337e9f0de071c119aad69a765e1c4ef5add51d2..a2284c3c5cc07d743607d5a4015e1b3c21bd4095 100644
--- a/src/x64/lithium-x64.h
+++ b/src/x64/lithium-x64.h
@@ -158,7 +158,6 @@ class LCodeGen;
   V(StoreCodeEntry)                             \
   V(StoreContextSlot)                           \
   V(StoreGlobalCell)                            \
-  V(StoreGlobalGeneric)                         \
   V(StoreKeyed)                                 \
   V(StoreKeyedGeneric)                          \
   V(StoreNamedField)                            \
@@ -1605,28 +1604,6 @@ class LStoreGlobalCell V8_FINAL : public LTemplateInstruction<0, 1, 1> {
 };
 
 
-class LStoreGlobalGeneric V8_FINAL : public LTemplateInstruction<0, 3, 0> {
- public:
-  explicit LStoreGlobalGeneric(LOperand* context,
-                               LOperand* global_object,
-                               LOperand* value) {
-    inputs_[0] = context;
-    inputs_[1] = global_object;
-    inputs_[2] = value;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* global_object() { return inputs_[1]; }
-  LOperand* value() { return inputs_[2]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(StoreGlobalGeneric, "store-global-generic")
-  DECLARE_HYDROGEN_ACCESSOR(StoreGlobalGeneric)
-
-  Handle<Object> name() const { return hydrogen()->name(); }
-  StrictModeFlag strict_mode_flag() { return hydrogen()->strict_mode_flag(); }
-};
-
-
 class LLoadContextSlot V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadContextSlot(LOperand* context) {