[PATCH] D53107: [X86] Move promotion of vector and/or/xor from legalization to DAG combine

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Oct 13 15:18:04 PDT 2018


RKSimon accepted this revision.
RKSimon added a comment.
This revision is now accepted and ready to land.

LGTM with one minor query - cheers



================
Comment at: test/CodeGen/X86/vector-trunc-packus.ll:2083
+; AVX1-NEXT:    vpcmpgtq %xmm2, %xmm7, %xmm2
+; AVX1-NEXT:    vmovddup {{.*#+}} xmm3 = mem[0,0]
+; AVX1-NEXT:    vpand %xmm3, %xmm7, %xmm7
----------------
Any idea what this is?


Repository:
  rL LLVM

https://reviews.llvm.org/D53107





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