//
//===----------------------------------------------------------------------===//
-#include "ScheduleDAGSDNodes.h"
-#include "llvm/Constants.h"
-#include "llvm/Function.h"
-#include "llvm/Assembly/Writer.h"
#include "llvm/CodeGen/SelectionDAG.h"
+#include "ScheduleDAGSDNodes.h"
+#include "llvm/ADT/DenseSet.h"
+#include "llvm/ADT/StringExtras.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
-#include "llvm/CodeGen/PseudoSourceValue.h"
-#include "llvm/Analysis/DebugInfo.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/Target/TargetMachine.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DebugInfo.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/GraphWriter.h"
#include "llvm/Support/raw_ostream.h"
-#include "llvm/ADT/DenseSet.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/Config/config.h"
-#include <fstream>
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegisterInfo.h"
using namespace llvm;
+#define DEBUG_TYPE "dag-printer"
+
namespace llvm {
template<>
struct DOTGraphTraits<SelectionDAG*> : public DefaultDOTGraphTraits {
+
+ explicit DOTGraphTraits(bool isSimple=false) :
+ DefaultDOTGraphTraits(isSimple) {}
+
static bool hasEdgeDestLabels() {
return true;
}
return ((const SDNode *) Node)->getValueType(i).getEVTString();
}
+ template<typename EdgeIter>
+ static std::string getEdgeSourceLabel(const void *Node, EdgeIter I) {
+ return itostr(I - SDNodeIterator::begin((const SDNode *) Node));
+ }
+
/// edgeTargetsEdgeSource - This method returns true if this outgoing edge
- /// should actually target another edge source, not a node. If this method is
- /// implemented, getEdgeTarget should be implemented.
+ /// should actually target another edge source, not a node. If this method
+ /// is implemented, getEdgeTarget should be implemented.
template<typename EdgeIter>
static bool edgeTargetsEdgeSource(const void *Node, EdgeIter I) {
return true;
}
static std::string getGraphName(const SelectionDAG *G) {
- return G->getMachineFunction().getFunction()->getName();
+ return G->getMachineFunction().getName();
}
static bool renderGraphFromBottomUp() {
return true;
}
-
+
static bool hasNodeAddressLabel(const SDNode *Node,
const SelectionDAG *Graph) {
return true;
}
-
+
/// If you want to override the dot attributes printed for a particular
/// edge, override this method.
template<typename EdgeIter>
- static std::string getEdgeAttributes(const void *Node, EdgeIter EI) {
+ static std::string getEdgeAttributes(const void *Node, EdgeIter EI,
+ const SelectionDAG *Graph) {
SDValue Op = EI.getNode()->getOperand(EI.getOperand());
EVT VT = Op.getValueType();
- if (VT == MVT::Flag)
+ if (VT == MVT::Glue)
return "color=red,style=bold";
else if (VT == MVT::Other)
return "color=blue,style=dashed";
return "";
}
-
- static std::string getNodeLabel(const SDNode *Node,
- const SelectionDAG *Graph,
- bool ShortNames);
+
+ static std::string getSimpleNodeLabel(const SDNode *Node,
+ const SelectionDAG *G) {
+ std::string Result = Node->getOperationName(G);
+ {
+ raw_string_ostream OS(Result);
+ Node->print_details(OS, G);
+ }
+ return Result;
+ }
+ std::string getNodeLabel(const SDNode *Node, const SelectionDAG *Graph);
static std::string getNodeAttributes(const SDNode *N,
const SelectionDAG *Graph) {
#ifndef NDEBUG
static void addCustomGraphFeatures(SelectionDAG *G,
GraphWriter<SelectionDAG*> &GW) {
- GW.emitSimpleNode(0, "plaintext=circle", "GraphRoot");
+ GW.emitSimpleNode(nullptr, "plaintext=circle", "GraphRoot");
if (G->getRoot().getNode())
- GW.emitEdge(0, -1, G->getRoot().getNode(), G->getRoot().getResNo(),
+ GW.emitEdge(nullptr, -1, G->getRoot().getNode(), G->getRoot().getResNo(),
"color=blue,style=dashed");
}
};
}
std::string DOTGraphTraits<SelectionDAG*>::getNodeLabel(const SDNode *Node,
- const SelectionDAG *G,
- bool ShortNames) {
- std::string Result = Node->getOperationName(G);
- {
- raw_string_ostream OS(Result);
- Node->print_details(OS, G);
- }
- return Result;
+ const SelectionDAG *G) {
+ return DOTGraphTraits<SelectionDAG*>::getSimpleNodeLabel(Node, G);
}
void SelectionDAG::viewGraph(const std::string &Title) {
// This code is only for debugging!
#ifndef NDEBUG
- ViewGraph(this, "dag." + getMachineFunction().getFunction()->getNameStr(),
+ ViewGraph(this, "dag." + getMachineFunction().getName(),
false, Title);
#else
- cerr << "SelectionDAG::viewGraph is only available in debug builds on "
- << "systems with Graphviz or gv!\n";
+ errs() << "SelectionDAG::viewGraph is only available in debug builds on "
+ << "systems with Graphviz or gv!\n";
#endif // NDEBUG
}
#ifndef NDEBUG
NodeGraphAttrs.clear();
#else
- cerr << "SelectionDAG::clearGraphAttrs is only available in debug builds"
- << " on systems with Graphviz or gv!\n";
+ errs() << "SelectionDAG::clearGraphAttrs is only available in debug builds"
+ << " on systems with Graphviz or gv!\n";
#endif
}
#ifndef NDEBUG
NodeGraphAttrs[N] = Attrs;
#else
- cerr << "SelectionDAG::setGraphAttrs is only available in debug builds"
- << " on systems with Graphviz or gv!\n";
+ errs() << "SelectionDAG::setGraphAttrs is only available in debug builds"
+ << " on systems with Graphviz or gv!\n";
#endif
}
#ifndef NDEBUG
std::map<const SDNode *, std::string>::const_iterator I =
NodeGraphAttrs.find(N);
-
+
if (I != NodeGraphAttrs.end())
return I->second;
else
return "";
#else
- cerr << "SelectionDAG::getGraphAttrs is only available in debug builds"
- << " on systems with Graphviz or gv!\n";
- return std::string("");
+ errs() << "SelectionDAG::getGraphAttrs is only available in debug builds"
+ << " on systems with Graphviz or gv!\n";
+ return std::string();
#endif
}
#ifndef NDEBUG
NodeGraphAttrs[N] = std::string("color=") + Color;
#else
- cerr << "SelectionDAG::setGraphColor is only available in debug builds"
- << " on systems with Graphviz or gv!\n";
+ errs() << "SelectionDAG::setGraphColor is only available in debug builds"
+ << " on systems with Graphviz or gv!\n";
#endif
}
if (level >= 20) {
if (!printed) {
printed = true;
- DOUT << "setSubgraphColor hit max level\n";
+ DEBUG(dbgs() << "setSubgraphColor hit max level\n");
}
return true;
}
}
}
#else
- cerr << "SelectionDAG::setSubgraphColor is only available in debug builds"
- << " on systems with Graphviz or gv!\n";
+ errs() << "SelectionDAG::setSubgraphColor is only available in debug builds"
+ << " on systems with Graphviz or gv!\n";
#endif
return hit_limit;
}
// Visually mark that we hit the limit
if (strcmp(Color, "red") == 0) {
setSubgraphColorHelper(N, "blue", visited, 0, printed);
- }
- else if (strcmp(Color, "yellow") == 0) {
+ } else if (strcmp(Color, "yellow") == 0) {
setSubgraphColorHelper(N, "green", visited, 0, printed);
}
}
#else
- cerr << "SelectionDAG::setSubgraphColor is only available in debug builds"
- << " on systems with Graphviz or gv!\n";
+ errs() << "SelectionDAG::setSubgraphColor is only available in debug builds"
+ << " on systems with Graphviz or gv!\n";
#endif
}
raw_string_ostream O(s);
O << "SU(" << SU->NodeNum << "): ";
if (SU->getNode()) {
- SmallVector<SDNode *, 4> FlaggedNodes;
- for (SDNode *N = SU->getNode(); N; N = N->getFlaggedNode())
- FlaggedNodes.push_back(N);
- while (!FlaggedNodes.empty()) {
- O << DOTGraphTraits<SelectionDAG*>::getNodeLabel(FlaggedNodes.back(),
- DAG, false);
- FlaggedNodes.pop_back();
- if (!FlaggedNodes.empty())
+ SmallVector<SDNode *, 4> GluedNodes;
+ for (SDNode *N = SU->getNode(); N; N = N->getGluedNode())
+ GluedNodes.push_back(N);
+ while (!GluedNodes.empty()) {
+ O << DOTGraphTraits<SelectionDAG*>
+ ::getSimpleNodeLabel(GluedNodes.back(), DAG);
+ GluedNodes.pop_back();
+ if (!GluedNodes.empty())
O << "\n ";
}
} else {
void ScheduleDAGSDNodes::getCustomGraphFeatures(GraphWriter<ScheduleDAG*> &GW) const {
if (DAG) {
// Draw a special "GraphRoot" node to indicate the root of the graph.
- GW.emitSimpleNode(0, "plaintext=circle", "GraphRoot");
+ GW.emitSimpleNode(nullptr, "plaintext=circle", "GraphRoot");
const SDNode *N = DAG->getRoot().getNode();
if (N && N->getNodeId() != -1)
- GW.emitEdge(0, -1, &SUnits[N->getNodeId()], -1,
+ GW.emitEdge(nullptr, -1, &SUnits[N->getNodeId()], -1,
"color=blue,style=dashed");
}
}
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