Remove support for "loads and stores to global vars through property cell shortcuts inst…

src/crankshaft/x64/lithium-x64.h

Index: src/crankshaft/x64/lithium-x64.h
diff --git a/src/crankshaft/x64/lithium-x64.h b/src/crankshaft/x64/lithium-x64.h
index f243b01fbac78585f47d96bb5e784f5ade1edb87..dfd4478ba51ffd362e7421f3ea3f5718792eadf4 100644
--- a/src/crankshaft/x64/lithium-x64.h
+++ b/src/crankshaft/x64/lithium-x64.h
@@ -100,7 +100,6 @@ class LCodeGen;
   V(LoadFieldByIndex)                        \
   V(LoadFunctionPrototype)                   \
   V(LoadGlobalGeneric)                       \
-  V(LoadGlobalViaContext)                    \
   V(LoadKeyed)                               \
   V(LoadKeyedGeneric)                        \
   V(LoadNamedField)                          \
@@ -141,7 +140,6 @@ class LCodeGen;
   V(StoreCodeEntry)                          \
   V(StoreContextSlot)                        \
   V(StoreFrameContext)                       \
-  V(StoreGlobalViaContext)                   \
   V(StoreKeyed)                              \
   V(StoreKeyedGeneric)                       \
   V(StoreNamedField)                         \
@@ -1660,22 +1658,6 @@ class LLoadGlobalGeneric final : public LTemplateInstruction<1, 2, 1> {
 };
 
 
-class LLoadGlobalViaContext final : public LTemplateInstruction<1, 1, 1> {
- public:
-  explicit LLoadGlobalViaContext(LOperand* context) { inputs_[0] = context; }
-
-  DECLARE_CONCRETE_INSTRUCTION(LoadGlobalViaContext, "load-global-via-context")
-  DECLARE_HYDROGEN_ACCESSOR(LoadGlobalViaContext)
-
-  void PrintDataTo(StringStream* stream) override;
-
-  LOperand* context() { return inputs_[0]; }
-
-  int depth() const { return hydrogen()->depth(); }
-  int slot_index() const { return hydrogen()->slot_index(); }
-};
-
-
 class LLoadContextSlot final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadContextSlot(LOperand* context) {
@@ -2167,28 +2149,6 @@ class LStoreNamedGeneric final : public LTemplateInstruction<0, 3, 2> {
 };
 
 
-class LStoreGlobalViaContext final : public LTemplateInstruction<0, 2, 0> {
- public:
-  LStoreGlobalViaContext(LOperand* context, LOperand* value) {
-    inputs_[0] = context;
-    inputs_[1] = value;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* value() { return inputs_[1]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(StoreGlobalViaContext,
-                               "store-global-via-context")
-  DECLARE_HYDROGEN_ACCESSOR(StoreGlobalViaContext)
-
-  void PrintDataTo(StringStream* stream) override;
-
-  int depth() { return hydrogen()->depth(); }
-  int slot_index() { return hydrogen()->slot_index(); }
-  LanguageMode language_mode() { return hydrogen()->language_mode(); }
-};
-
-
 class LStoreKeyed final : public LTemplateInstruction<0, 3, 0> {
  public:
   LStoreKeyed(LOperand* object, LOperand* key, LOperand* value) {