https://github.com/phoebewang created
https://github.com/llvm/llvm-project/pull/65457:
m_x86_Features_Group always turn `mno-xxxx` into `-target-feature-xxxx`. In
this case, we don't have `-gather/-scatter` but `+prefer-no-gather/scatter`.
>From be58af68f221bb65788e74f8cfe4952c1038ae70 Mon Sep 17 00:00:00 2001
From: Phoebe Wang <phoebe.w...@intel.com>
Date: Wed, 6 Sep 2023 17:10:01 +0800
Subject: [PATCH] [X86][Driver] Move mno-gather/mno-scatter from
m_x86_Features_Group to m_Group. NFCI
m_x86_Features_Group always turn `mno-xxxx` into `-target-feature-xxxx`.
In this case, we don't have `-gather/-scatter` but `+prefer-no-gather/scatter`.
---
clang/include/clang/Driver/Options.td | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/clang/include/clang/Driver/Options.td
b/clang/include/clang/Driver/Options.td
index e6d8aed6aefc8d9..9a6e7e9929f5f2f 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -5846,9 +5846,9 @@ def mretpoline_external_thunk : Flag<["-"],
"mretpoline-external-thunk">, Group<
def mno_retpoline_external_thunk : Flag<["-"],
"mno-retpoline-external-thunk">, Group<m_x86_Features_Group>;
def mvzeroupper : Flag<["-"], "mvzeroupper">, Group<m_x86_Features_Group>;
def mno_vzeroupper : Flag<["-"], "mno-vzeroupper">,
Group<m_x86_Features_Group>;
-def mno_gather : Flag<["-"], "mno-gather">, Group<m_x86_Features_Group>,
+def mno_gather : Flag<["-"], "mno-gather">, Group<m_Group>,
HelpText<"Disable generation of gather instructions in
auto-vectorization(x86 only)">;
-def mno_scatter : Flag<["-"], "mno-scatter">, Group<m_x86_Features_Group>,
+def mno_scatter : Flag<["-"], "mno-scatter">, Group<m_Group>,
HelpText<"Disable generation of scatter instructions in
auto-vectorization(x86 only)">;
} // let Flags = [TargetSpecific]
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