[PATCH] D124588: [BOLT] Warn about the number of mismatched branches

Paul Kirth via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 27 17:38:24 PDT 2022


paulkirth created this revision.
Herald added a reviewer: rafauler.
Herald added a subscriber: ayermolo.
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paulkirth requested review of this revision.
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MismatchedBranches are counted, but are never reported.
This patch fixes a warning from -Wunused-but-set-varible


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D124588

Files:
  bolt/lib/Profile/DataReader.cpp


Index: bolt/lib/Profile/DataReader.cpp
===================================================================
--- bolt/lib/Profile/DataReader.cpp
+++ bolt/lib/Profile/DataReader.cpp
@@ -405,6 +405,11 @@
     }
   }
 
+  if (opts::Verbosity >= 2 && MismatchedBranches > 0) {
+    errs() << "BOLT-WARNING: found " << MismatchedBranches
+           << "Mismatched Branches\n";
+  }
+
   // Convert branch data into annotations.
   convertBranchData(BF);
 }


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