[PATCH] D143786: [X86] Add `TuningPreferShiftShuffle` for when Shifts are preferable to shuffles.

Noah Goldstein via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 15 00:18:21 PST 2023


goldstein.w.n marked an inline comment as done.
goldstein.w.n added inline comments.


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Comment at: llvm/test/CodeGen/X86/min-legal-vector-width.ll:11
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=-avx512vnni -mcpu=icelake-server | FileCheck %s --check-prefixes=CHECK,CHECK-VBMI
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=-avx512vnni -mcpu=tigerlake | FileCheck %s --check-prefixes=CHECK,CHECK-VBMI
 
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RKSimon wrote:
> Have you seen if you can add additional common check-prefixes to reduce the amount of duplications below?
Yeah, sorry misunderstood what it meant the first time.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D143786/new/

https://reviews.llvm.org/D143786



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