Cleanup: remove argument descriptor parameter when calling inline cache miss handler.

runtime/vm/stub_code_ia32.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/assembler.h"
 #include "vm/compiler.h"
 #include "vm/dart_entry.h"
@@ skipping 1501 matching lines @@
   __ EnterStubFrame();
   __ pushl(EDX);  // Preserve arguments descriptor array.
   __ pushl(ECX);  // Preserve IC data object.
   __ pushl(raw_null);  // Setup space on stack for result (target code object).
   // Push call arguments.
   for (intptr_t i = 0; i < num_args; i++) {
     __ movl(EBX, Address(EAX, -kWordSize * i));
     __ pushl(EBX);
   }
   __ pushl(ECX);  // Pass IC data object.
-  __ pushl(EDX);  // Pass arguments descriptor array.
   if (num_args == 1) {
     __ CallRuntime(kInlineCacheMissHandlerOneArgRuntimeEntry);
   } else if (num_args == 2) {
     __ CallRuntime(kInlineCacheMissHandlerTwoArgsRuntimeEntry);
   } else if (num_args == 3) {
     __ CallRuntime(kInlineCacheMissHandlerThreeArgsRuntimeEntry);
   } else {
     UNIMPLEMENTED();
   }
-  // Remove the call arguments pushed earlier, including the IC data object
-  // and the arguments descriptor array.
-  for (intptr_t i = 0; i < num_args + 2; i++) {
+  // Remove the call arguments pushed earlier, including the IC data object.
+  for (intptr_t i = 0; i < num_args + 1; i++) {
     __ popl(EAX);
   }
   __ popl(EAX);  // Pop returned code object into EAX (null if not found).
   __ popl(ECX);  // Restore IC data array.
   __ popl(EDX);  // Restore arguments descriptor array.
   __ LeaveFrame();
   Label call_target_function;
   __ cmpl(EAX, raw_null);
   __ j(NOT_EQUAL, &call_target_function, Assembler::kNearJump);
   // NoSuchMethod or closure.
@@ skipping 658 matching lines @@
   GenerateIdenticalWithNumberCheckStub(assembler, left, right, temp);
   __ popl(temp);
   __ popl(right);
   __ popl(left);
   __ ret();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32