[PATCH] D35435: [AMDGPU] Produce flat|global_dwordx3 instructions

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

I could probably get the v3 patch in. IIRC I had all tests passing with a hack to keep the legalization unchanged and then got stuck fixing all cases with proper legalization


https://reviews.llvm.org/D35435