[crankshaft] Remove HLoadNamedGeneric and use HCallWithDescriptor to call LoadIC.

src/crankshaft/mips64/lithium-mips64.h

Index: src/crankshaft/mips64/lithium-mips64.h
diff --git a/src/crankshaft/mips64/lithium-mips64.h b/src/crankshaft/mips64/lithium-mips64.h
index 9d85095f4c1c96451ec99f7926bb32440a8bfda1..88b5681aa32b8c9568d67620c99cf329fa434952 100644
--- a/src/crankshaft/mips64/lithium-mips64.h
+++ b/src/crankshaft/mips64/lithium-mips64.h
@@ -94,7 +94,6 @@ class LCodeGen;
   V(LoadKeyed)                               \
   V(LoadKeyedGeneric)                        \
   V(LoadNamedField)                          \
-  V(LoadNamedGeneric)                        \
   V(MathAbs)                                 \
   V(MathCos)                                 \
   V(MathSin)                                 \
@@ -1509,25 +1508,6 @@ class LLoadNamedField final : public LTemplateInstruction<1, 1, 0> {
 };
 
 
-class LLoadNamedGeneric final : public LTemplateInstruction<1, 2, 1> {
- public:
-  LLoadNamedGeneric(LOperand* context, LOperand* object, LOperand* vector) {
-    inputs_[0] = context;
-    inputs_[1] = object;
-    temps_[0] = vector;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* object() { return inputs_[1]; }
-  LOperand* temp_vector() { return temps_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(LoadNamedGeneric, "load-named-generic")
-  DECLARE_HYDROGEN_ACCESSOR(LoadNamedGeneric)
-
-  Handle<Object> name() const { return hydrogen()->name(); }
-};
-
-
 class LLoadFunctionPrototype final : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LLoadFunctionPrototype(LOperand* function) {