[PATCH] D49994: Allow constraining virtual register's class within reason

[Alexey Zhikhartsev via Phabricator via llvm-commits]

alexey.zhikhar added a comment.

In https://reviews.llvm.org/D49994#1180443, @lebedev.ri wrote:

> Probably needs tests. (Not that i know how to write one here)


Unfortunately, our backend is out-of-tree, so we can't upstream test cases for this patch. Jonas, you previously mentioned that this patch helps Z, do you happen to have a test case? @jonpa


Repository:
  rL LLVM

https://reviews.llvm.org/D49994