format
diff --git a/llvm/lib/Target/DirectX/DXILRootSignature.h b/llvm/lib/Target/DirectX/DXILRootSignature.h
index e975ceb..41c6393 100644
--- a/llvm/lib/Target/DirectX/DXILRootSignature.h
+++ b/llvm/lib/Target/DirectX/DXILRootSignature.h
@@ -47,7 +47,7 @@
   RootSignatureBindingInfo() = default;
   RootSignatureBindingInfo(
       SmallDenseMap<const Function *, mcdxbc::RootSignatureDesc> Map)
-      : FuncToRsMap(Map){};
+      : FuncToRsMap(Map) {};
 
   iterator find(const Function *F) { return FuncToRsMap.find(F); }