Remove explicit Result arguments to IC calls on ARM.

src/arm/codegen-arm.cc

 // Copyright 2010 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 2573 matching lines @@
     __ b(&next);
     __ bind(&fast);
   }
 
   // All extension objects were empty and it is safe to use a global
   // load IC call.
   Handle<Code> ic(Builtins::builtin(Builtins::LoadIC_Initialize));
   // Load the global object.
   LoadGlobal();
   // Setup the name register.
-  Result name(r2);
   __ mov(r2, Operand(slot->var()->name()));
   // Call IC stub.
   if (typeof_state == INSIDE_TYPEOF) {
-    frame_->CallCodeObject(ic, RelocInfo::CODE_TARGET, &name, 0);
+    frame_->CallCodeObject(ic, RelocInfo::CODE_TARGET, 0);
   } else {
-    frame_->CallCodeObject(ic, RelocInfo::CODE_TARGET_CONTEXT, &name, 0);
+    frame_->CallCodeObject(ic, RelocInfo::CODE_TARGET_CONTEXT, 0);
   }
 
   // Drop the global object. The result is in r0.
   frame_->Drop();
 }
 
 
 void CodeGenerator::VisitSlot(Slot* node) {
 #ifdef DEBUG
   int original_height = frame_->height();
@@ skipping 542 matching lines @@
   LoadGlobal();
 
   // Push the arguments ("left-to-right") on the stack.
   ZoneList<Expression*>* args = node->arguments();
   int arg_count = args->length();
   for (int i = 0; i < arg_count; i++) {
     LoadAndSpill(args->at(i));
   }
 
   // r0: the number of arguments.
-  Result num_args(r0);
   __ mov(r0, Operand(arg_count));
-
   // Load the function into r1 as per calling convention.
-  Result function(r1);
   __ ldr(r1, frame_->ElementAt(arg_count + 1));
 
   // Call the construct call builtin that handles allocation and
   // constructor invocation.
   CodeForSourcePosition(node->position());
   Handle<Code> ic(Builtins::builtin(Builtins::JSConstructCall));
-  frame_->CallCodeObject(ic,
-                         RelocInfo::CONSTRUCT_CALL,
-                         &num_args,
-                         &function,
-                         arg_count + 1);
+  frame_->CallCodeObject(ic, RelocInfo::CONSTRUCT_CALL, arg_count + 1);
 
   // Discard old TOS value and push r0 on the stack (same as Pop(), push(r0)).
   __ str(r0, frame_->Top());
   ASSERT(frame_->height() == original_height + 1);
 }
 
 
 void CodeGenerator::GenerateClassOf(ZoneList<Expression*>* args) {
   VirtualFrame::SpilledScope spilled_scope;
   ASSERT(args->length() == 1);
@@ skipping 1136 matching lines @@
       break;
     }
 
     case NAMED: {
       VirtualFrame* frame = cgen_->frame();
       Comment cmnt(masm, "[ Load from named Property");
       Handle<String> name(GetName());
       Variable* var = expression_->AsVariableProxy()->AsVariable();
       Handle<Code> ic(Builtins::builtin(Builtins::LoadIC_Initialize));
       // Setup the name register.
-      Result name_reg(r2);
       __ mov(r2, Operand(name));
       ASSERT(var == NULL || var->is_global());
       RelocInfo::Mode rmode = (var == NULL)
                             ? RelocInfo::CODE_TARGET
                             : RelocInfo::CODE_TARGET_CONTEXT;
-      frame->CallCodeObject(ic, rmode, &name_reg, 0);
+      frame->CallCodeObject(ic, rmode, 0);
       frame->EmitPush(r0);
       break;
     }
 
     case KEYED: {
       // TODO(181): Implement inlined version of array indexing once
       // loop nesting is properly tracked on ARM.
       ASSERT(property != NULL);
       Variable* var = expression_->AsVariableProxy()->AsVariable();
       ASSERT(var == NULL || var->is_global());
@@ skipping 30 matching lines @@
       cgen_->UnloadReference(this);
       break;
     }
 
     case NAMED: {
       Comment cmnt(masm, "[ Store to named Property");
       // Call the appropriate IC code.
       Handle<Code> ic(Builtins::builtin(Builtins::StoreIC_Initialize));
       Handle<String> name(GetName());
 
-      Result value(r0);
       frame->EmitPop(r0);
-
       // Setup the name register.
-      Result property_name(r2);
       __ mov(r2, Operand(name));
-      frame->CallCodeObject(ic,
-                            RelocInfo::CODE_TARGET,
-                            &value,
-                            &property_name,
-                            0);
+      frame->CallCodeObject(ic, RelocInfo::CODE_TARGET, 0);
       frame->EmitPush(r0);
       cgen_->UnloadReference(this);
       break;
     }
 
     case KEYED: {
       Comment cmnt(masm, "[ Store to keyed Property");
       Property* property = expression_->AsProperty();
       ASSERT(property != NULL);
       cgen_->CodeForSourcePosition(property->position());
 
       // Call IC code.
       Handle<Code> ic(Builtins::builtin(Builtins::KeyedStoreIC_Initialize));
       // TODO(1222589): Make the IC grab the values from the stack.
-      Result value(r0);
       frame->EmitPop(r0);  // value
-      frame->CallCodeObject(ic, RelocInfo::CODE_TARGET, &value, 0);
+      frame->CallCodeObject(ic, RelocInfo::CODE_TARGET, 0);
       frame->EmitPush(r0);
       cgen_->UnloadReference(this);
       break;
     }
 
     default:
       UNREACHABLE();
   }
 }
 
@@ skipping 2513 matching lines @@
   // Call the runtime; it returns -1 (less), 0 (equal), or 1 (greater)
   // tagged as a small integer.
   __ bind(&runtime);
   __ TailCallRuntime(ExternalReference(Runtime::kStringCompare), 2, 1);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal