[PATCH] D7177: [x86] Improve build_vector v8i16 codegen

[Bruno Cardoso Lopes via Phabricator via llvm-commits]

bruno abandoned this revision.
bruno added a comment.

I ran this through IACA a few years ago, and didn't prove to be any better.

Current:

- Sandy Bridge: 6.15 cycles.
- Ivy Bridge: 6.15 cycles.
- Haswell: 12 cycles.

New:

- Sandy Bridge: 13 cycles.
- Ivy Bridge: 13 cycles.
- Haswell: 13 cycles.

Abandoning.


https://reviews.llvm.org/D7177