diff --git a/ffi/custom_passes.cpp b/ffi/custom_passes.cpp
index 816569373..b675cd516 100644
--- a/ffi/custom_passes.cpp
+++ b/ffi/custom_passes.cpp
@@ -1299,7 +1299,8 @@ typedef struct PruneStats {
 } PRUNESTATS;
 
 API_EXPORT(void)
-LLVMPY_DumpRefPruneStats(PRUNESTATS *buf, bool do_print) {
+LLVMPY_DumpRefPruneStats(PRUNESTATS* buf, bool do_print)
+{
     /* PRUNESTATS is updated with the statistics about what has been pruned from
      * the RefPrune static state vars. This isn't threadsafe but neither is
      * the LLVM pass infrastructure so it's all done under a python thread lock.
@@ -1307,10 +1308,14 @@ LLVMPY_DumpRefPruneStats(PRUNESTATS *buf, bool do_print) {
      * do_print if set will print the stats to stderr.
      */
     if (do_print) {
-        errs() << "refprune stats " << "per-BB " << RefPrune::stats_per_bb
-               << " " << "diamond " << RefPrune::stats_diamond << " "
-               << "fanout " << RefPrune::stats_fanout << " " << "fanout+raise "
-               << RefPrune::stats_fanout_raise << " " << "\n";
+        errs() << "refprune stats "
+               << "per-BB " << RefPrune::stats_per_bb
+               << " "
+               << "diamond " << RefPrune::stats_diamond << " "
+               << "fanout " << RefPrune::stats_fanout << " "
+               << "fanout+raise "
+               << RefPrune::stats_fanout_raise << " "
+               << "\n";
     };
 
     buf->basicblock = RefPrune::stats_per_bb;