diff --git a/llvm-10.0.1.src.tar.xz b/llvm-12.0.1.src.tar.xz
similarity index 68%
rename from llvm-10.0.1.src.tar.xz
rename to llvm-12.0.1.src.tar.xz
index 973b4a99fa98aaa4c7637c4be6e6fd04de141392..df971f7be1c5fe1b323a3692a92ba695a6ed326b 100644
Binary files a/llvm-10.0.1.src.tar.xz and b/llvm-12.0.1.src.tar.xz differ
diff --git a/llvm.spec b/llvm.spec
index c2eab08956bdf3227dcba75bcf9f89fdacc1b5c7..7383cb1627375027443f1c10f20582947ef4a711 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -1,6 +1,6 @@
 Name:		llvm
-Version:	10.0.1
-Release:        4
+Version:	12.0.1
+Release:        1
 Summary:	The Low Level Virtual Machine
 License:	NCSA
 URL:		http://llvm.org
@@ -196,8 +196,11 @@ fi
 %{_mandir}/man1/*
 
 %changelog
-* Wed Oct 15 2021 zhangweiguo <zhangweiguo2@huawei.com> - 10.0.1-4
-- Disabe DLLVM_BUILD_TEST
+* Fri Oct 29 2021 GuoPeilin <guopeilin1@huawei.com> - 12.0.1-1
+- Type: update
+- ID: NA
+- SUG: NA
+- DESC: Update llvm from 10.0.1 to 12.0.1
 
 * Wed Oct 14 2020 Hugel <gengqihu1@huawei.com> - 10.0.1-3
 - Type: enhancement