[llvm] [gn build] Port c5c167c7436f (PR #224365)

[Nico Weber via llvm-commits]

https://github.com/nico created https://github.com/llvm/llvm-project/pull/224365

None

>From 25bb007c2b21311978d05562cd3936b3247b2cb1 Mon Sep 17 00:00:00 2001
From: Nico Weber <thakis at chromium.org>
Date: Thu, 17 Sep 2026 12:58:36 -0400
Subject: [PATCH] [gn build] Port c5c167c7436f

---
 llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn
index d07b119464c03..37dc6744107ac 100644
--- a/llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn
@@ -82,6 +82,7 @@ static_library("Support") {
     "DeltaAlgorithm.cpp",
     "DeltaTree.cpp",
     "DivisionByConstantInfo.cpp",
+    "Driver.cpp",
     "DynamicAPInt.cpp",
     "ELFAttrParserCompact.cpp",
     "ELFAttrParserExtended.cpp",