Imported Upstream version 5.18.0.182

Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1

external/llvm/tools/llvm-xray/xray-graph-diff.h

@@ -1,74 +0,0 @@
-//===-- xray-graph-diff.h - XRay Graph Diff Renderer ------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Generate a DOT file to represent the difference between the function call
-// graph of two differnent traces.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef XRAY_GRAPH_DIFF_H
-#define XRAY_GRAPH_DIFF_H
-
-#include "xray-graph.h"
-#include "llvm/ADT/StringMap.h"
-#include "llvm/XRay/Graph.h"
-
-namespace llvm {
-namespace xray {
-
-// This class creates a graph representing the difference between two
-// xray-graphs And allows you to print it to a dot file, with optional color
-// coding.
-class GraphDiffRenderer {
-  static const int N = 2;
-
-public:
-  using StatType = GraphRenderer::StatType;
-  using TimeStat = GraphRenderer::TimeStat;
-
-  using GREdgeValueType = GraphRenderer::GraphT::EdgeValueType;
-  using GRVertexValueType = GraphRenderer::GraphT::VertexValueType;
-
-  struct EdgeAttribute {
-    std::array<const GREdgeValueType *, N> CorrEdgePtr = {};
-  };
-
-  struct VertexAttribute {
-    std::array<const GRVertexValueType *, N> CorrVertexPtr = {};
-  };
-
-  using GraphT = Graph<VertexAttribute, EdgeAttribute, StringRef>;
-
-  class Factory {
-    std::array<std::reference_wrapper<const GraphRenderer::GraphT>, N> G;
-
-  public:
-    template <typename... Ts> Factory(Ts &... Args) : G{{Args...}} {}
-
-    Expected<GraphDiffRenderer> getGraphDiffRenderer();
-  };
-
-private:
-  GraphT G;
-
-  GraphDiffRenderer() = default;
-
-public:
-  void exportGraphAsDOT(raw_ostream &OS, StatType EdgeLabel = StatType::NONE,
-                        StatType EdgeColor = StatType::NONE,
-                        StatType VertexLabel = StatType::NONE,
-                        StatType VertexColor = StatType::NONE,
-                        int TruncLen = 40);
-
-  const GraphT &getGraph() { return G; }
-};
-} // namespace xray
-} // namespace llvm
-
-#endif