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authorClement Courbet <courbet@google.com>2018-05-17 12:25:18 +0000
committerClement Courbet <courbet@google.com>2018-05-17 12:25:18 +0000
commit448550d947e74912b8a3b49db517ab793e96d027 (patch)
tree5affccd03a792fc3a8a867bd686a835411b59818 /llvm/tools/llvm-exegesis/llvm-exegesis.cpp
parent3d5e08de9616791522a9ebd8d018dad0235b6330 (diff)
downloadbcm5719-llvm-448550d947e74912b8a3b49db517ab793e96d027.tar.gz
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[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
Diffstat (limited to 'llvm/tools/llvm-exegesis/llvm-exegesis.cpp')
-rw-r--r--llvm/tools/llvm-exegesis/llvm-exegesis.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/tools/llvm-exegesis/llvm-exegesis.cpp b/llvm/tools/llvm-exegesis/llvm-exegesis.cpp
index 2b77288d288..23453747e6d 100644
--- a/llvm/tools/llvm-exegesis/llvm-exegesis.cpp
+++ b/llvm/tools/llvm-exegesis/llvm-exegesis.cpp
@@ -160,6 +160,9 @@ void analysisMain() {
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
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