[PATCH] D28489: [CodeGen] Generalize MacroFusion for any instructions pair

[Evandro Menezes via Phabricator via llvm-commits]

evandro added a comment.

In https://reviews.llvm.org/D28489#640596, @MatzeB wrote:

> If there are no post-ra schedulers on the other hand the register allocator sometimes places copy, spill, reload instructions in between.


Yes, I noticed such irritating occurrences.


Repository:
  rL LLVM

https://reviews.llvm.org/D28489