https://github.com/phoebewang approved this pull request.
LGTM.
https://github.com/llvm/llvm-project/pull/74199
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https://github.com/KanRobert edited
https://github.com/llvm/llvm-project/pull/74199
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@@ -422,3 +422,28 @@
// RUN: touch %t.o
// RUN: %clang -fdriver-only -Werror --target=x86_64-pc-linux-gnu
-mharden-sls=all %t.o -o /dev/null 2>&1 | count 0
+// RUN: %clang -target x86_64-unknown-linux-gnu -mapxf %s -### -o %t.o 2>&1 |
FileCheck -check-prefix=APXF %s
https://github.com/KanRobert updated
https://github.com/llvm/llvm-project/pull/74199
>From 246d6e2bc3f6fb60623b5d4c3f07b53c628ed88a Mon Sep 17 00:00:00 2001
From: Shengchen Kan
Date: Sat, 2 Dec 2023 23:52:53 +0800
Subject: [PATCH 1/8] [X86] Support CFE flags for APX features
Positive options:
@@ -5999,6 +5999,12 @@ def mno_gather : Flag<["-"], "mno-gather">,
Group,
HelpText<"Disable generation of gather instructions in
auto-vectorization(x86 only)">;
def mno_scatter : Flag<["-"], "mno-scatter">, Group,
HelpText<"Disable generatio
llvmbot wrote:
@llvm/pr-subscribers-clang
@llvm/pr-subscribers-backend-x86
Author: Shengchen Kan (KanRobert)
Changes
Positive options: -mapx-features=
Negative options: -mno-apx-features=
-m[no-]apx-features is designed to be able to con
