[gn build] Port 8fdafb7dced

diff --git a/llvm/utils/gn/secondary/llvm/lib/Target/X86/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Target/X86/BUILD.gn
index ac29ad3..e0b5963 100644 (file)
--- a/llvm/utils/gn/secondary/llvm/lib/Target/X86/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/Target/X86/BUILD.gn
@@ -99,6 +99,7 @@ static_library("LLVMX86CodeGen") {
     "X86ISelLowering.cpp",
     "X86IndirectBranchTracking.cpp",
     "X86InsertPrefetch.cpp",
+    "X86InsertWait.cpp",
     "X86InstrFMA3Info.cpp",
     "X86InstrFoldTables.cpp",
     "X86InstrInfo.cpp",