[PATCH] D69367: [GlobalISel][AArch64][AMDGPU][X86] Teach LegalizationArtifactCombiner to combine trunc(g_constant).

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a subscriber: aditya_nandakumar.
arsenm added a comment.

I did implement the same thing in D56706 <https://reviews.llvm.org/D56706> which @aemerson and @aditya_nandakumar disagreed with


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69367/new/

https://reviews.llvm.org/D69367