[llvm] [gn build] Port 986cdd8618e3 (PR #210485)

[Nico Weber via llvm-commits]

https://github.com/nico created https://github.com/llvm/llvm-project/pull/210485

None

>From 05c0d2afbbabc6edc1b9bee8edc701c775da86ef Mon Sep 17 00:00:00 2001
From: Nico Weber <thakis at chromium.org>
Date: Sat, 18 Jul 2026 00:49:42 -0400
Subject: [PATCH] [gn build] Port 986cdd8618e3

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

diff --git a/llvm/utils/gn/secondary/llvm/lib/Transforms/Vectorize/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Transforms/Vectorize/BUILD.gn
index 88d013980d821..a19640c2e1b40 100644
--- a/llvm/utils/gn/secondary/llvm/lib/Transforms/Vectorize/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/Transforms/Vectorize/BUILD.gn
@@ -37,6 +37,7 @@ static_library("Vectorize") {
     "VPlan.cpp",
     "VPlanAnalysis.cpp",
     "VPlanConstruction.cpp",
+    "VPlanEVLTailFolding.cpp",
     "VPlanPredicator.cpp",
     "VPlanRecipes.cpp",
     "VPlanTransforms.cpp",