[llvm] [X86] Use valign instead of vperm for float domain shuffles (PR #201624)

[Simon Pilgrim via llvm-commits]

================
@@ -1,4 +1,4 @@
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --function shuffle_v16f32_03_04_05_06_07_08_09_10_11_12_13_14_15_16_17_18
----------------
RKSimon wrote:

remove this change

https://github.com/llvm/llvm-project/pull/201624