[PATCH] D141657: [X86] Prefer fpext(splat(X)) to splat(fpext(x)).

Fri Jan 13 05:56:14 PST 2023

RKSimon added inline comments.

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Comment at: llvm/test/CodeGen/X86/prefer-fpext-splat.ll:2
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512vl | FileCheck %s

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Please can you add sse/avx1/avx2 test coverage as well just to ensure non-avx512 targets prefer this as well?

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D141657/new/

https://reviews.llvm.org/D141657