From 8238def2a8c579311527c2dc8f51c0d9c6dbfb38 Mon Sep 17 00:00:00 2001
From: Matt Davis <Matthew.Davis@sony.com>
Date: Thu, 28 Jun 2018 17:33:24 +0000
Subject: [PATCH] [llvm-mca] Delete Pipeline's copy ctor and assignement
 operator.

Prevent copying of the Pipeline.

llvm-svn: 335885
---
 llvm/tools/llvm-mca/Pipeline.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/llvm/tools/llvm-mca/Pipeline.h b/llvm/tools/llvm-mca/Pipeline.h
index 399d89e51450..660c431a4767 100644
--- a/llvm/tools/llvm-mca/Pipeline.h
+++ b/llvm/tools/llvm-mca/Pipeline.h
@@ -51,6 +51,9 @@ class HWStallEvent;
 /// 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;