[Sheriff] Revert "Add support for keyed-call on arrays of fast elements"

src/ia32/lithium-codegen-ia32.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 763 matching lines @@
 bool LCodeGen::IsInteger32(LConstantOperand* op) const {
   return chunk_->LookupLiteralRepresentation(op).IsSmiOrInteger32();
 }
 
 
 bool LCodeGen::IsSmi(LConstantOperand* op) const {
   return chunk_->LookupLiteralRepresentation(op).IsSmi();
 }
 
 
-static int ArgumentsOffsetWithoutFrame(int index) {
-  ASSERT(index < 0);
-  return -(index + 1) * kPointerSize + kPCOnStackSize;
-}
-
-
 Operand LCodeGen::ToOperand(LOperand* op) const {
   if (op->IsRegister()) return Operand(ToRegister(op));
   if (op->IsDoubleRegister()) return Operand(ToDoubleRegister(op));
   ASSERT(op->IsStackSlot() || op->IsDoubleStackSlot());
-  if (NeedsEagerFrame()) {
-    return Operand(ebp, StackSlotOffset(op->index()));
-  } else {
-    // Retrieve parameter without eager stack-frame relative to the
-    // stack-pointer.
-    return Operand(esp, ArgumentsOffsetWithoutFrame(op->index()));
-  }
+  return Operand(ebp, StackSlotOffset(op->index()));
 }
 
 
 Operand LCodeGen::HighOperand(LOperand* op) {
   ASSERT(op->IsDoubleStackSlot());
-  if (NeedsEagerFrame()) {
-    return Operand(ebp, StackSlotOffset(op->index()) + kPointerSize);
-  } else {
-    // Retrieve parameter without eager stack-frame relative to the
-    // stack-pointer.
-    return Operand(
-        esp, ArgumentsOffsetWithoutFrame(op->index()) + kPointerSize);
-  }
+  return Operand(ebp, StackSlotOffset(op->index()) + kPointerSize);
 }
 
 
 void LCodeGen::WriteTranslation(LEnvironment* environment,
                                 Translation* translation) {
   if (environment == NULL) return;
 
   // The translation includes one command per value in the environment.
   int translation_size = environment->translation_size();
   // The output frame height does not include the parameters.
@@ skipping 3564 matching lines @@
 }
 
 
 void LCodeGen::DoCallFunction(LCallFunction* instr) {
   ASSERT(ToRegister(instr->context()).is(esi));
   ASSERT(ToRegister(instr->function()).is(edi));
   ASSERT(ToRegister(instr->result()).is(eax));
 
   int arity = instr->arity();
   CallFunctionStub stub(arity, NO_CALL_FUNCTION_FLAGS);
-  if (instr->hydrogen()->IsTailCall()) {
-    if (NeedsEagerFrame()) __ leave();
-    __ jmp(stub.GetCode(isolate()), RelocInfo::CODE_TARGET);
-  } else {
-    CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
-  }
+  CallCode(stub.GetCode(isolate()), RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoCallGlobal(LCallGlobal* instr) {
   ASSERT(ToRegister(instr->context()).is(esi));
   ASSERT(ToRegister(instr->result()).is(eax));
 
   int arity = instr->arity();
   RelocInfo::Mode mode = RelocInfo::CODE_TARGET_CONTEXT;
   Handle<Code> ic =
@@ skipping 2087 matching lines @@
                               FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32