[gn build] Port ef16c8eaa5cd

diff --git a/llvm/utils/gn/secondary/llvm/lib/MCA/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/MCA/BUILD.gn
index 0657096..9e56116 100644 (file)
--- a/llvm/utils/gn/secondary/llvm/lib/MCA/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/MCA/BUILD.gn
@@ -9,6 +9,7 @@ static_library("MCA") {
   sources = [
     "CodeEmitter.cpp",
     "Context.cpp",
+    "CustomBehaviour.cpp",
     "HWEventListener.cpp",
     "HardwareUnits/HardwareUnit.cpp",
     "HardwareUnits/LSUnit.cpp",