[gn build] Port 049d6a3f428e

diff --git a/llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn b/llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn
index 344d638..be9b67a 100644 (file)
--- a/llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn
@@ -239,6 +239,7 @@ copy("Headers") {
     "shaintrin.h",
     "sifive_vector.h",
     "sm3intrin.h",
+    "sm4intrin.h",
     "smmintrin.h",
     "stdalign.h",
     "stdarg.h",