Fix MIPS compile after r37397

src/mips/assembler-mips.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // 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.
 //
@@ skipping 2988 matching lines @@
   EmitHelper(data);
 }
 
 
 void Assembler::RecordRelocInfo(RelocInfo::Mode rmode, intptr_t data) {
   // We do not try to reuse pool constants.
   RelocInfo rinfo(isolate(), pc_, rmode, data, NULL);
   if (rmode >= RelocInfo::COMMENT &&
       rmode <= RelocInfo::DEBUG_BREAK_SLOT_AT_TAIL_CALL) {
     // Adjust code for new modes.
-    DCHECK(RelocInfo::IsDebugBreakSlot(rmode)
-           || RelocInfo::IsComment(rmode)
-           || RelocInfo::IsPosition(rmode));
+    DCHECK(RelocInfo::IsDebugBreakSlot(rmode) || RelocInfo::IsComment(rmode));
     // These modes do not need an entry in the constant pool.
   }
   if (!RelocInfo::IsNone(rinfo.rmode())) {
     // Don't record external references unless the heap will be serialized.
     if (rmode == RelocInfo::EXTERNAL_REFERENCE &&
         !serializer_enabled() && !emit_debug_code()) {
       return;
     }
     DCHECK(buffer_space() >= kMaxRelocSize);  // Too late to grow buffer here.
     if (rmode == RelocInfo::CODE_TARGET_WITH_ID) {
@@ skipping 168 matching lines @@
 
   if (icache_flush_mode != SKIP_ICACHE_FLUSH) {
     Assembler::FlushICache(isolate, pc, 2 * sizeof(int32_t));
   }
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS