[PATCH] D34985: Do not read the file to determine its name.

[Axel Naumann via Phabricator via cfe-commits]

karies added a comment.

In https://reviews.llvm.org/D34985#801498, @bruno wrote:

> @v.g.vassilev will this also benefit from `ContentCache::getBuffer` improvements from https://reviews.llvm.org/D33275? I guess if `getBuffer` transparently handles pointing to right buffer we won't need this change?


This change is for cases where you have no buffer, because the file was never `fopen()`ed, because it's an `ASTReader` `InputFile`.


Repository:
  rL LLVM

https://reviews.llvm.org/D34985