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

src/crankshaft/arm64/lithium-codegen-arm64.cc

 // 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.
 
 #include "src/crankshaft/arm64/lithium-codegen-arm64.h"
 
 #include "src/arm64/frames-arm64.h"
 #include "src/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 3310 matching lines @@
     STATIC_ASSERT(static_cast<unsigned>(kSmiValueSize) == kWRegSizeInBits);
     STATIC_ASSERT(kSmiTag == 0);
     __ Load(result, UntagSmiFieldMemOperand(source, offset),
             Representation::Integer32());
   } else {
     __ Load(result, FieldMemOperand(source, offset), access.representation());
   }
 }
 
 
-void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
-  DCHECK(ToRegister(instr->context()).is(cp));
-  // LoadIC expects name and receiver in registers.
-  DCHECK(ToRegister(instr->object()).is(LoadDescriptor::ReceiverRegister()));
-  __ Mov(LoadDescriptor::NameRegister(), Operand(instr->name()));
-  EmitVectorLoadICRegisters<LLoadNamedGeneric>(instr);
-  Handle<Code> ic = CodeFactory::LoadICInOptimizedCode(isolate()).code();
-  CallCode(ic, RelocInfo::CODE_TARGET, instr);
-
-  DCHECK(ToRegister(instr->result()).is(x0));
-}
-
-
 void LCodeGen::DoLoadRoot(LLoadRoot* instr) {
   Register result = ToRegister(instr->result());
   __ LoadRoot(result, instr->index());
 }
 
 
 void LCodeGen::DoMathAbs(LMathAbs* instr) {
   Representation r = instr->hydrogen()->value()->representation();
   if (r.IsDouble()) {
     DoubleRegister input = ToDoubleRegister(instr->value());
@@ skipping 2293 matching lines @@
   // Index is equal to negated out of object property index plus 1.
   __ Sub(result, result, Operand::UntagSmiAndScale(index, kPointerSizeLog2));
   __ Ldr(result, FieldMemOperand(result,
                                  FixedArray::kHeaderSize - kPointerSize));
   __ Bind(deferred->exit());
   __ Bind(&done);
 }
 
 }  // namespace internal
 }  // namespace v8