[gn build] Port 62ca79102cf9

diff --git a/llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn b/llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn
index 5101c5d..2e0a142 100644 (file)
--- a/llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/lib/Headers/BUILD.gn
@@ -202,6 +202,7 @@ copy("Headers") {
     "ppc_wrappers/x86gprintrin.h",
     "ppc_wrappers/x86intrin.h",
     "ppc_wrappers/xmmintrin.h",
+    "prfchiintrin.h",
     "prfchwintrin.h",
     "ptwriteintrin.h",
     "rdpruintrin.h",