[crankshaft] Remove HLoadKeyedGeneric and use HCallWithDescriptor to call KeyedLoadIC.

src/crankshaft/arm64/lithium-arm64.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_CRANKSHAFT_ARM64_LITHIUM_ARM64_H_
 #define V8_CRANKSHAFT_ARM64_LITHIUM_ARM64_H_
 
 #include "src/crankshaft/hydrogen.h"
 #include "src/crankshaft/lithium.h"
 #include "src/crankshaft/lithium-allocator.h"
@@ skipping 76 matching lines @@
   V(IsStringAndBranch)                       \
   V(IsUndetectableAndBranch)                 \
   V(Label)                                   \
   V(LazyBailout)                             \
   V(LoadContextSlot)                         \
   V(LoadFieldByIndex)                        \
   V(LoadFunctionPrototype)                   \
   V(LoadKeyedExternal)                       \
   V(LoadKeyedFixed)                          \
   V(LoadKeyedFixedDouble)                    \
-  V(LoadKeyedGeneric)                        \
   V(LoadNamedField)                          \
   V(LoadRoot)                                \
   V(MathAbs)                                 \
   V(MathAbsTagged)                           \
   V(MathClz32)                               \
   V(MathCos)                                 \
   V(MathSin)                                 \
   V(MathExp)                                 \
   V(MathFloorD)                              \
   V(MathFloorI)                              \
@@ skipping 1502 matching lines @@
       : LLoadKeyed<1>(elements, key, nullptr) {
     temps_[0] = temp;
   }
 
   LOperand* temp() { return temps_[0]; }
 
   DECLARE_CONCRETE_INSTRUCTION(LoadKeyedFixedDouble, "load-keyed-fixed-double");
 };
 
 
-class LLoadKeyedGeneric final : public LTemplateInstruction<1, 3, 1> {
- public:
-  LLoadKeyedGeneric(LOperand* context, LOperand* object, LOperand* key,
-                    LOperand* vector) {
-    inputs_[0] = context;
-    inputs_[1] = object;
-    inputs_[2] = key;
-    temps_[0] = vector;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* object() { return inputs_[1]; }
-  LOperand* key() { return inputs_[2]; }
-  LOperand* temp_vector() { return temps_[0]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(LoadKeyedGeneric, "load-keyed-generic")
-  DECLARE_HYDROGEN_ACCESSOR(LoadKeyedGeneric)
-};
-
-
 class LLoadRoot final : public LTemplateInstruction<1, 0, 0> {
  public:
   DECLARE_CONCRETE_INSTRUCTION(LoadRoot, "load-root")
   DECLARE_HYDROGEN_ACCESSOR(LoadRoot)
 
   Heap::RootListIndex index() const { return hydrogen()->index(); }
 };
 
 
 template<int T>
@@ skipping 1246 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(LChunkBuilder);
 };
 
 #undef DECLARE_HYDROGEN_ACCESSOR
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_CRANKSHAFT_ARM64_LITHIUM_ARM64_H_