[llvm] [AArch64] Remove stale comment about Cyclone being a default (PR #199409)

Tomer Shafir via llvm-commits llvm-commits at lists.llvm.org
Sun May 24 02:45:04 PDT 2026


https://github.com/tomershafir created https://github.com/llvm/llvm-project/pull/199409

Default on macOS is already apple-m5.

>From dbb0a2830f4dacdd8e48d14af07ec7b6188a4d63 Mon Sep 17 00:00:00 2001
From: tomershafir <tomer.shafir8 at gmail.com>
Date: Sun, 24 May 2026 12:44:36 +0300
Subject: [PATCH] [AArch64] Remove stale comment about Cyclone being a default

Default on macOS is already apple-m5.
---
 llvm/lib/Target/AArch64/AArch64Processors.td | 2 --
 1 file changed, 2 deletions(-)

diff --git a/llvm/lib/Target/AArch64/AArch64Processors.td b/llvm/lib/Target/AArch64/AArch64Processors.td
index 07ad0c70f1a84..7a7f40da17de6 100644
--- a/llvm/lib/Target/AArch64/AArch64Processors.td
+++ b/llvm/lib/Target/AArch64/AArch64Processors.td
@@ -387,8 +387,6 @@ def TuneOlympus : SubtargetFeature<"olympus", "ARMProcFamily", "Olympus",
                                    FeatureUseFixedOverScalableIfEqualCost,
                                    FeatureMaxInterleaveFactor4]>;
 
-// Note that cyclone does not fuse AES instructions, but newer apple chips do
-// perform the fusion and cyclone is used by default when targeting apple OSes.
 def TuneAppleA7  : SubtargetFeature<"apple-a7", "ARMProcFamily", "AppleA7",
                                     "Apple A7 (the CPU formerly known as Cyclone)",
                                     [FeatureAlternateSExtLoadCVTF32Pattern,



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