A64: Remove an invalid assertion about the position of the reloc_info_writer.

src/a64/assembler-a64.cc

 // Copyright 2013 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
@@ skipping 2627 matching lines @@
   RecordComment("[ Veneers");
 
   // The exact size of the veneer pool must be recorded (see the comment at the
   // declaration site of RecordConstPool()), but computing the number of
   // veneers that will be generated is not obvious. So instead we remember the
   // current position and will record the size after the pool has been
   // generated.
   Label size_check;
   bind(&size_check);
   int veneer_pool_relocinfo_loc = pc_offset();
-#ifdef DEBUG
-  byte* reloc_writer_record_pos = reloc_info_writer.pos();
-#endif
 
   Label end;
   if (need_protection) {
     b(&end);
   }
 
   EmitVeneersGuard();
 
   Label veneer_size_check;
 
@@ skipping 21 matching lines @@
 #endif
 
       it_to_delete = it++;
       unresolved_branches_.erase(it_to_delete);
     } else {
       ++it;
     }
   }
 
   // Record the veneer pool size.
-  ASSERT(reloc_writer_record_pos == reloc_info_writer.pos());
   int pool_size = SizeOfCodeGeneratedSince(&size_check);
   RecordVeneerPool(veneer_pool_relocinfo_loc, pool_size);
 
   if (unresolved_branches_.empty()) {
     next_veneer_pool_check_ = kMaxInt;
   } else {
     next_veneer_pool_check_ =
       unresolved_branches_first_limit() - kVeneerDistanceCheckMargin;
   }
 
@@ skipping 65 matching lines @@
   // code.
 #ifdef ENABLE_DEBUGGER_SUPPORT
   RecordRelocInfo(RelocInfo::CONST_POOL, static_cast<intptr_t>(size));
 #endif
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_A64