[PATCH] D44374: [GlobalISel] Add support for lowering vector operations to scalar.

[Kristof Beyls via Phabricator via llvm-commits]

kristof.beyls added a comment.

In https://reviews.llvm.org/D44374#1034668, @Sonicadvance1 wrote:

> As far as I'm aware it is impossible to write unit tests for this unless a backend uses it?
>  I've attempted adding this to AArch64's GlobalISel implementation and hit other deficiencies in the backend that are unrelated but this code uncovered.


Wouldn't you be able to write unit tests for this by extending unittests/CodeGen/GlobalISel/LegalizerInfoTest.cpp?


Repository:
  rL LLVM

https://reviews.llvm.org/D44374