2 files changed, 15 insertions, 6 deletions
diff --git a/llvm/tools/llvm-exegesis/lib/Analysis.cpp b/llvm/tools/llvm-exegesis/lib/Analysis.cpp
index 5b609257f59..a02ea29e3d1 100644
--- a/llvm/tools/llvm-exegesis/lib/Analysis.cpp
+++ b/llvm/tools/llvm-exegesis/lib/Analysis.cpp
@@ -91,7 +91,9 @@ Analysis::Analysis(const llvm::Target &Target,
     MnemonicToOpcode_.emplace(InstrInfo_->getName(I), I);
 }
 
-llvm::Error Analysis::printClusters(llvm::raw_ostream &OS) const {
+template <>
+llvm::Error
+Analysis::run<Analysis::PrintClusters>(llvm::raw_ostream &OS) const {
   if (Clustering_.getPoints().empty())
     return llvm::Error::success();
 
@@ -133,8 +135,9 @@ Analysis::makePointsPerSchedClass() const {
   return PointsPerSchedClass;
 }
 
-llvm::Error
-Analysis::printSchedClassInconsistencies(llvm::raw_ostream &OS) const {
+template <>
+llvm::Error Analysis::run<Analysis::PrintSchedClassInconsistencies>(
+    llvm::raw_ostream &OS) const {
   // All the points in a scheduling class should be in the same cluster.
   // Print any scheduling class for which this is not the case.
   for (const auto &SchedClassAndPoints : makePointsPerSchedClass()) {
@@ -167,4 +170,9 @@ Analysis::printSchedClassInconsistencies(llvm::raw_ostream &OS) const {
   return llvm::Error::success();
 }
 
+template llvm::Error
+Analysis::run<Analysis::PrintClusters>(llvm::raw_ostream &OS) const;
+template llvm::Error Analysis::run<Analysis::PrintSchedClassInconsistencies>(
+    llvm::raw_ostream &OS) const;
+
 } // namespace exegesis
diff --git a/llvm/tools/llvm-exegesis/lib/Analysis.h b/llvm/tools/llvm-exegesis/lib/Analysis.h
index dcfaf3469dd..d8046e54a70 100644
--- a/llvm/tools/llvm-exegesis/lib/Analysis.h
+++ b/llvm/tools/llvm-exegesis/lib/Analysis.h
@@ -33,10 +33,11 @@ public:
            const InstructionBenchmarkClustering &Clustering);
 
   // Prints a csv of instructions for each cluster.
-  llvm::Error printClusters(llvm::raw_ostream &OS) const;
-
+  struct PrintClusters {};
   // Find potential errors in the scheduling information given measurements.
-  llvm::Error printSchedClassInconsistencies(llvm::raw_ostream &OS) const;
+  struct PrintSchedClassInconsistencies {};
+
+  template <typename Pass> llvm::Error run(llvm::raw_ostream &OS) const;
 
 private:
   void printInstructionRow(bool PrintSchedClass, size_t PointId,