[llvm-exegesis] Analysis: detect clustering inconsistencies.
Summary:
Warn on instructions that should have the same performance
characteristics according to the sched model but actually
differ in their benchmarks.
Next step: Make the display nicer to browse, I was thinking maybe html.
Reviewers: gchatelet
Subscribers: tschuett, llvm-commits
Differential Revision: https://reviews.llvm.org/D46945
llvm-svn: 332601
diff --git a/llvm/tools/llvm-exegesis/llvm-exegesis.cpp b/llvm/tools/llvm-exegesis/llvm-exegesis.cpp
index 2b77288..2345374 100644
--- a/llvm/tools/llvm-exegesis/llvm-exegesis.cpp
+++ b/llvm/tools/llvm-exegesis/llvm-exegesis.cpp
@@ -160,6 +160,9 @@
if (auto Err = Analyzer.printClusters(ClustersOS))
llvm::report_fatal_error(std::move(Err));
+
+ if (auto Err = Analyzer.printSchedClassInconsistencies(llvm::outs()))
+ llvm::report_fatal_error(std::move(Err));
}
} // namespace exegesis