[llvm-mca] Delete Pipeline's copy ctor and assignement operator.
Prevent copying of the Pipeline.
llvm-svn: 335885
diff --git a/llvm/tools/llvm-mca/Pipeline.h b/llvm/tools/llvm-mca/Pipeline.h
index 399d89e..660c431 100644
--- a/llvm/tools/llvm-mca/Pipeline.h
+++ b/llvm/tools/llvm-mca/Pipeline.h
@@ -51,6 +51,9 @@
/// histograms. For example, it tracks how the dispatch group size changes
/// over time.
class Pipeline {
+ Pipeline(const Pipeline &P) = delete;
+ Pipeline &operator=(const Pipeline &P) = delete;
+
/// An ordered list of stages that define this instruction pipeline.
llvm::SmallVector<std::unique_ptr<Stage>, 8> Stages;
std::set<HWEventListener *> Listeners;