Fix HInnerAllocatedObject to use an HValue for the offset.

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 4408 matching lines @@
   Register function = ToRegister(instr->function());
   Register code_object = ToRegister(instr->code_object());
   __ lea(code_object, FieldOperand(code_object, Code::kHeaderSize));
   __ mov(FieldOperand(function, JSFunction::kCodeEntryOffset), code_object);
 }
 
 
 void LCodeGen::DoInnerAllocatedObject(LInnerAllocatedObject* instr) {
   Register result = ToRegister(instr->result());
   Register base = ToRegister(instr->base_object());
-  __ lea(result, Operand(base, instr->offset()));
+  if (instr->offset()->IsConstantOperand()) {
+    LConstantOperand* offset = LConstantOperand::cast(instr->offset());
+    __ lea(result, Operand(base, ToInteger32(offset)));
+  } else {
+    Register offset = ToRegister(instr->offset());
+    __ lea(result, Operand(base, offset, times_1, 0));
+  }
 }
 
 
 void LCodeGen::DoStoreNamedField(LStoreNamedField* instr) {
   Representation representation = instr->representation();
 
   HObjectAccess access = instr->hydrogen()->access();
   int offset = access.offset();
 
   if (access.IsExternalMemory()) {
@@ skipping 1988 matching lines @@
                               FixedArray::kHeaderSize - kPointerSize));
   __ bind(&done);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32