lib/AST/NestedNameSpecifier.cpp

399   void Append(char *Start, char *End, char *&Buffer, unsigned &BufferSize,
401     if (BufferSize + (End - Start) > BufferCapacity) {
406                  (unsigned)(BufferSize + (End - Start)));
408       memcpy(NewBuffer, Buffer, BufferSize);
416     memcpy(Buffer + BufferSize, Start, End - Start);
417     BufferSize += End-Start;
422                           unsigned &BufferSize, unsigned &BufferCapacity) {
426            Buffer, BufferSize, BufferCapacity);
430   void SavePointer(void *Ptr, char *&Buffer, unsigned &BufferSize,
434            Buffer, BufferSize, BufferCapacity);
441     BufferSize(0), BufferCapacity(0)
449     BufferSize = Other.BufferSize;
454   BufferSize = Other.BufferSize;
455   BufferCapacity = Other.BufferSize;
457   memcpy(Buffer, Other.Buffer, BufferSize);
465   if (Buffer && Other.Buffer && BufferCapacity >= Other.BufferSize) {
467     BufferSize = Other.BufferSize;
468     memcpy(Buffer, Other.Buffer, BufferSize);
481     BufferSize = 0;
488     BufferSize = Other.BufferSize;
493   BufferSize = Other.BufferSize;
494   BufferCapacity = BufferSize;
495   Buffer = static_cast<char *>(malloc(BufferSize));
496   memcpy(Buffer, Other.Buffer, BufferSize);
509   SavePointer(TL.getOpaqueData(), Buffer, BufferSize, BufferCapacity);
510   SaveSourceLocation(ColonColonLoc, Buffer, BufferSize, BufferCapacity);
521   SaveSourceLocation(IdentifierLoc, Buffer, BufferSize, BufferCapacity);
522   SaveSourceLocation(ColonColonLoc, Buffer, BufferSize, BufferCapacity);
533   SaveSourceLocation(NamespaceLoc, Buffer, BufferSize, BufferCapacity);
534   SaveSourceLocation(ColonColonLoc, Buffer, BufferSize, BufferCapacity);
544   SaveSourceLocation(AliasLoc, Buffer, BufferSize, BufferCapacity);
545   SaveSourceLocation(ColonColonLoc, Buffer, BufferSize, BufferCapacity);
554   SaveSourceLocation(ColonColonLoc, Buffer, BufferSize, BufferCapacity);
564   BufferSize = 0;
574         SaveSourceLocation(R.getBegin(), Buffer, BufferSize, BufferCapacity);
582         SavePointer(TSInfo->getTypeLoc().getOpaqueData(), Buffer, BufferSize,
593                        Buffer, BufferSize, BufferCapacity);
603     BufferSize = 0;
612   BufferSize = Other.getDataLength();
629   void *Mem = Context.Allocate(BufferSize, llvm::alignOf<void *>());
630   memcpy(Mem, Buffer, BufferSize);