[crankshaft] Remove HLoadGlobalGeneric and use HCallWithDescriptor instead to call LoadGlobalIC.

src/crankshaft/x87/lithium-x87.h

Index: src/crankshaft/x87/lithium-x87.h
diff --git a/src/crankshaft/x87/lithium-x87.h b/src/crankshaft/x87/lithium-x87.h
index e2b804322a54394a843668a147c4983b6b6ccaab..fbb54ebbf08da43fd42b205691d0a195b812b173 100644
--- a/src/crankshaft/x87/lithium-x87.h
+++ b/src/crankshaft/x87/lithium-x87.h
@@ -93,7 +93,6 @@ class LCodeGen;
   V(LoadContextSlot)                         \
   V(LoadFieldByIndex)                        \
   V(LoadFunctionPrototype)                   \
-  V(LoadGlobalGeneric)                       \
   V(LoadKeyed)                               \
   V(LoadKeyedGeneric)                        \
   V(LoadNamedField)                          \
@@ -1585,24 +1584,6 @@ class LLoadKeyedGeneric final : public LTemplateInstruction<1, 3, 1> {
   DECLARE_HYDROGEN_ACCESSOR(LoadKeyedGeneric)
 };
 
-class LLoadGlobalGeneric final : public LTemplateInstruction<1, 1, 1> {
- public:
-  LLoadGlobalGeneric(LOperand* context, LOperand* vector) {
-    inputs_[0] = context;
-    temps_[0] = vector;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* temp_vector() { return temps_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(LoadGlobalGeneric, "load-global-generic")
-  DECLARE_HYDROGEN_ACCESSOR(LoadGlobalGeneric)
-
-  Handle<Object> name() const { return hydrogen()->name(); }
-  TypeofMode typeof_mode() const { return hydrogen()->typeof_mode(); }
-};
-
-
 class LLoadContextSlot final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadContextSlot(LOperand* context) {