[gn build] Port 2f1fa6242a1f

diff --git a/llvm/utils/gn/secondary/llvm/tools/llvm-reduce/BUILD.gn b/llvm/utils/gn/secondary/llvm/tools/llvm-reduce/BUILD.gn
index d0ee9a0..4bc33da 100644 (file)
--- a/llvm/utils/gn/secondary/llvm/tools/llvm-reduce/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/tools/llvm-reduce/BUILD.gn
@@ -40,6 +40,7 @@ executable("llvm-reduce") {
     "deltas/ReduceRegisterMasks.cpp",
     "deltas/ReduceRegisterUses.cpp",
     "deltas/ReduceSpecialGlobals.cpp",
+    "deltas/ReduceUsingSimplifyCFG.cpp",
     "deltas/ReduceVirtualRegisters.cpp",
     "deltas/RunIRPasses.cpp",
     "deltas/SimplifyInstructions.cpp",