[llvm] [gn build] Port 3fe0bdfaa592 (PR #192096)

[Nico Weber via llvm-commits]

https://github.com/nico created https://github.com/llvm/llvm-project/pull/192096

[gn build] Port 3fe0bdfaa592

>From af13d7c25b89945bdf94313b35bb4e6aecb51031 Mon Sep 17 00:00:00 2001
From: Nico Weber <thakis at chromium.org>
Date: Tue, 14 Apr 2026 13:55:06 -0400
Subject: [PATCH] [gn build] Port 3fe0bdfaa592

---
 .../gn/secondary/llvm/lib/Target/AArch64/MCTargetDesc/BUILD.gn   | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/utils/gn/secondary/llvm/lib/Target/AArch64/MCTargetDesc/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Target/AArch64/MCTargetDesc/BUILD.gn
index e0a4362c2e168..0db582a36186e 100644
--- a/llvm/utils/gn/secondary/llvm/lib/Target/AArch64/MCTargetDesc/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/Target/AArch64/MCTargetDesc/BUILD.gn
@@ -77,6 +77,7 @@ static_library("MCTargetDesc") {
     "AArch64MCAsmInfo.cpp",
     "AArch64MCCodeEmitter.cpp",
     "AArch64MCExpr.cpp",
+    "AArch64MCLFIRewriter.cpp",
     "AArch64MCTargetDesc.cpp",
     "AArch64MachObjectWriter.cpp",
     "AArch64TargetStreamer.cpp",