From 1c68c99825fe5448d228c041fc3af660198a580f Mon Sep 17 00:00:00 2001
From: Wenju He <wenju.he@intel.com>
Date: Tue, 12 Aug 2025 05:03:08 +0200
Subject: [PATCH] Upgrade cmake_minimum_required to 3.20.0 to align with
 llvm-project main branch

llvm-project already upgraded from 3.13.4 to 3.20.0 in LLVM 17.0.0
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7bc803dd..6a30dc20 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.13.4)
+cmake_minimum_required(VERSION 3.20.0)
 
 if(NOT DEFINED OPENCL_CLANG_BUILD_EXTERNAL)
   # check if we build inside llvm or not