[PATCH] D158252: Fix regression of D157680
Matt D. via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Fri Aug 18 11:47:52 PDT 2023
Matt added inline comments.
================
Comment at: llvm/test/CodeGen/X86/x86-prefer-no-gather-no-scatter.ll:3
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2,+fast-gather %s -o - | FileCheck %s --check-prefixes=GATHER
+; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx2,+fast-gather,+prefer-no-gather %s -o - | FileCheck %s --check-prefixes=NO-GATHER
; RUN: llc -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512vl,+avx512dq < %s | FileCheck %s --check-prefix=SCATTER
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Thinking out loud about this combination, does it ever make sense for any subtarget to have both `+fast-gather` _and `+prefer-no-gather` features at the same time?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D158252/new/
https://reviews.llvm.org/D158252
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