Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/lib/CodeGen/ScheduleDAGPrinter.cpp

@@ -1,98 +0,0 @@
-//===-- ScheduleDAGPrinter.cpp - Implement ScheduleDAG::viewGraph() -------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This implements the ScheduleDAG::viewGraph method.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/CodeGen/MachineConstantPool.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/ScheduleDAG.h"
-#include "llvm/CodeGen/TargetRegisterInfo.h"
-#include "llvm/IR/Constants.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/GraphWriter.h"
-#include "llvm/Support/raw_ostream.h"
-using namespace llvm;
-
-namespace llvm {
-  template<>
-  struct DOTGraphTraits<ScheduleDAG*> : public DefaultDOTGraphTraits {
-
-  DOTGraphTraits (bool isSimple=false) : DefaultDOTGraphTraits(isSimple) {}
-
-    static std::string getGraphName(const ScheduleDAG *G) {
-      return G->MF.getName();
-    }
-
-    static bool renderGraphFromBottomUp() {
-      return true;
-    }
-
-    static bool isNodeHidden(const SUnit *Node) {
-      return (Node->NumPreds > 10 || Node->NumSuccs > 10);
-    }
-
-    static std::string getNodeIdentifierLabel(const SUnit *Node,
-                                              const ScheduleDAG *Graph) {
-      std::string R;
-      raw_string_ostream OS(R);
-      OS << static_cast<const void *>(Node);
-      return R;
-    }
-
-    /// If you want to override the dot attributes printed for a particular
-    /// edge, override this method.
-    static std::string getEdgeAttributes(const SUnit *Node,
-                                         SUnitIterator EI,
-                                         const ScheduleDAG *Graph) {
-      if (EI.isArtificialDep())
-        return "color=cyan,style=dashed";
-      if (EI.isCtrlDep())
-        return "color=blue,style=dashed";
-      return "";
-    }
-
-
-    std::string getNodeLabel(const SUnit *Node, const ScheduleDAG *Graph);
-    static std::string getNodeAttributes(const SUnit *N,
-                                         const ScheduleDAG *Graph) {
-      return "shape=Mrecord";
-    }
-
-    static void addCustomGraphFeatures(ScheduleDAG *G,
-                                       GraphWriter<ScheduleDAG*> &GW) {
-      return G->addCustomGraphFeatures(GW);
-    }
-  };
-}
-
-std::string DOTGraphTraits<ScheduleDAG*>::getNodeLabel(const SUnit *SU,
-                                                       const ScheduleDAG *G) {
-  return G->getGraphNodeLabel(SU);
-}
-
-/// viewGraph - Pop up a ghostview window with the reachable parts of the DAG
-/// rendered using 'dot'.
-///
-void ScheduleDAG::viewGraph(const Twine &Name, const Twine &Title) {
-  // This code is only for debugging!
-#ifndef NDEBUG
-  ViewGraph(this, Name, false, Title);
-#else
-  errs() << "ScheduleDAG::viewGraph is only available in debug builds on "
-         << "systems with Graphviz or gv!\n";
-#endif  // NDEBUG
-}
-
-/// Out-of-line implementation with no arguments is handy for gdb.
-void ScheduleDAG::viewGraph() {
-  viewGraph(getDAGName(), "Scheduling-Units Graph for " + getDAGName());
-}