message: Adapt llvmorg-12-init-11522-g4c55c3b66de: change ComputePreambleBounds
diff: @@ -350,7 +350,11 @@ void buildPreamble(Session &session, CompilerInvocation &ci,
  std::string content = session.wfiles->getContent(task.path);
  std::unique_ptr<llvm::MemoryBuffer> buf =
  llvm::MemoryBuffer::getMemBuffer(content);
  +#if LLVM_VERSION_MAJOR >= 12 // llvmorg-12-init-11522-g4c55c3b66de
  + auto bounds = ComputePreambleBounds(*ci.getLangOpts(), *buf, 0);
  +#else
  auto bounds = ComputePreambleBounds(*ci.getLangOpts(), buf.get(), 0);
  +#endif
  if (!task.from_diag && oldP &&
  oldP->preamble.CanReuse(ci, buf.get(), bounds, fs.get()))
  return;
  @@ -472,8 +476,13 @@ void *completionMain(void *manager_) {
  DiagnosticConsumer dc;
  std::string content = manager->wfiles->getContent(task->path);
  auto buf = llvm::MemoryBuffer::getMemBuffer(content);
  +#if LLVM_VERSION_MAJOR >= 12 // llvmorg-12-init-11522-g4c55c3b66de
  + PreambleBounds bounds =
  + ComputePreambleBounds(*ci->getLangOpts(), *buf, 0);
  +#else
  PreambleBounds bounds =
  ComputePreambleBounds(*ci->getLangOpts(), buf.get(), 0);
  +#endif
  bool in_preamble =
  getOffsetForPosition({task->position.line, task->position.character},
  content) < (int)bounds.Size;
  