[gn build] Port a85da649b9ac

diff --git a/llvm/utils/gn/secondary/libunwind/src/BUILD.gn b/llvm/utils/gn/secondary/libunwind/src/BUILD.gn
index 5327a64..6605e43 100644 (file)
--- a/llvm/utils/gn/secondary/libunwind/src/BUILD.gn
+++ b/llvm/utils/gn/secondary/libunwind/src/BUILD.gn
@@ -38,6 +38,7 @@ unwind_sources = [
   "UnwindLevel1.c",
   "UnwindRegistersRestore.S",
   "UnwindRegistersSave.S",
+  "Unwind_AIXExtras.cpp",
   "assembly.h",
   "cet_unwind.h",
   "config.h",