[llvm] [gn build] Port f2b33d794d36 (PR #191547)

[Nico Weber via llvm-commits]

https://github.com/nico created https://github.com/llvm/llvm-project/pull/191547

None

>From d7baa3f8dfa707f73aa119a6998c6fd6f009370b Mon Sep 17 00:00:00 2001
From: Nico Weber <thakis at chromium.org>
Date: Fri, 10 Apr 2026 18:00:37 -0400
Subject: [PATCH] [gn build] Port f2b33d794d36

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

diff --git a/llvm/utils/gn/secondary/llvm/lib/Target/AMDGPU/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Target/AMDGPU/BUILD.gn
index 75a97a8b840e5..d5afdd2e11118 100644
--- a/llvm/utils/gn/secondary/llvm/lib/Target/AMDGPU/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/Target/AMDGPU/BUILD.gn
@@ -210,6 +210,7 @@ static_library("LLVMAMDGPUCodeGen") {
     "AMDGPUUniformIntrinsicCombine.cpp",
     "AMDGPUUnifyDivergentExitNodes.cpp",
     "AMDGPUWaitSGPRHazards.cpp",
+    "AMDGPUWaitcntUtils.cpp",
     "GCNCreateVOPD.cpp",
     "GCNDPPCombine.cpp",
     "GCNHazardRecognizer.cpp",