Remove the flag --debug-info

src/ia32/lithium-codegen-ia32.cc

 // Copyright 2011 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 675 matching lines @@
 
 void LCodeGen::RecordSafepointWithRegisters(LPointerMap* pointers,
                                             int arguments,
                                             int deoptimization_index) {
   RecordSafepoint(pointers, Safepoint::kWithRegisters, arguments,
       deoptimization_index);
 }
 
 
 void LCodeGen::RecordPosition(int position) {
-  if (!FLAG_debug_info || position == RelocInfo::kNoPosition) return;
+  if (position == RelocInfo::kNoPosition) return;
   masm()->positions_recorder()->RecordPosition(position);
 }
 
 
 void LCodeGen::DoLabel(LLabel* label) {
   if (label->is_loop_header()) {
     Comment(";;; B%d - LOOP entry", label->block_id());
   } else {
     Comment(";;; B%d", label->block_id());
   }
@@ skipping 3752 matching lines @@
   __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
   __ InvokeBuiltin(Builtins::IN, CALL_FUNCTION, safepoint_generator);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32