[llvm] c723569 - [gn build] Port 92832e4889ae

[LLVM GN Syncbot via llvm-commits]

Author: LLVM GN Syncbot
Date: 2021-11-18T04:03:38Z
New Revision: c72356951245e7c5ea8186174e7d16dc33f62cb1

URL: https://github.com/llvm/llvm-project/commit/c72356951245e7c5ea8186174e7d16dc33f62cb1
DIFF: https://github.com/llvm/llvm-project/commit/c72356951245e7c5ea8186174e7d16dc33f62cb1.diff

LOG: [gn build] Port 92832e4889ae

Added: 
    

Modified: 
    llvm/utils/gn/secondary/libcxx/include/BUILD.gn

Removed: 
    


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diff  --git a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
index 6ff9b96685507..10b4e4e0ea46c 100644
--- a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
+++ b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
@@ -342,6 +342,7 @@ if (current_toolchain == default_toolchain) {
       "__support/xlocale/__nop_locale_mgmt.h",
       "__support/xlocale/__posix_l_fallback.h",
       "__support/xlocale/__strtonum_fallback.h",
+      "__thread/poll_with_backoff.h",
       "__threading_support",
       "__tree",
       "__tuple",