From a9775e00f0ba74d6b99893684e29b391146b5538 Mon Sep 17 00:00:00 2001
From: Nico Weber <thakis@chromium.org>
Date: Sun, 8 Jan 2023 13:22:18 -0500
Subject: [PATCH] [gn build] Port 86aac87fe4b5

---
 llvm/utils/gn/secondary/libcxx/include/BUILD.gn | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
index 8b9cf46..9b2100c 100644
--- a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
+++ b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
@@ -267,9 +267,19 @@ if (current_toolchain == default_toolchain) {
       "__assert",
       "__availability",
       "__bit/bit_cast.h",
+      "__bit/bit_ceil.h",
+      "__bit/bit_floor.h",
+      "__bit/bit_log2.h",
+      "__bit/bit_width.h",
+      "__bit/blsr.h",
       "__bit/byteswap.h",
+      "__bit/countl.h",
+      "__bit/countr.h",
+      "__bit/endian.h",
+      "__bit/has_single_bit.h",
+      "__bit/popcount.h",
+      "__bit/rotate.h",
       "__bit_reference",
-      "__bits",
       "__bsd_locale_defaults.h",
       "__bsd_locale_fallbacks.h",
       "__charconv/chars_format.h",
-- 
2.7.4