[PATCH] D113609: [X86][Costmodel] `getReplicationShuffleCost()`: promote 16 bit-wide elements to 32 bit when no AVX512BW

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sun Nov 14 07:47:54 PST 2021


RKSimon added inline comments.


================
Comment at: llvm/lib/Target/X86/X86TargetTransformInfo.cpp:3665
+      FixedVectorType::get(EffEltTy, NumReplicatedElements);
   auto *ReplicatedVecTy = FixedVectorType::get(EltTy, NumReplicatedElements);
 
----------------
Could we avoid so much multi-line splill is we just renamed 'Replicated' to 'Dst'?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D113609/new/

https://reviews.llvm.org/D113609



More information about the llvm-commits mailing list