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Prevent binary-tree deterioration in sparse switch statements.
[oota-llvm.git]
/
lib
/
CodeGen
/
SelectionDAG
/
SelectionDAGPrinter.cpp
diff --git
a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 1483fddfddc12d6e473f550d9dd62378b7a9d410..4df5ede388fc6aed6269ad3d67fcf025da02bc62 100644
(file)
--- a/
lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/
lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@
-27,6
+27,8
@@
#include "llvm/Target/TargetRegisterInfo.h"
using namespace llvm;
#include "llvm/Target/TargetRegisterInfo.h"
using namespace llvm;
+#define DEBUG_TYPE "dag-printer"
+
namespace llvm {
template<>
struct DOTGraphTraits<SelectionDAG*> : public DefaultDOTGraphTraits {
namespace llvm {
template<>
struct DOTGraphTraits<SelectionDAG*> : public DefaultDOTGraphTraits {
@@
-124,9
+126,9
@@
namespace llvm {
static void addCustomGraphFeatures(SelectionDAG *G,
GraphWriter<SelectionDAG*> &GW) {
static void addCustomGraphFeatures(SelectionDAG *G,
GraphWriter<SelectionDAG*> &GW) {
- GW.emitSimpleNode(
0
, "plaintext=circle", "GraphRoot");
+ GW.emitSimpleNode(
nullptr
, "plaintext=circle", "GraphRoot");
if (G->getRoot().getNode())
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");
}
};
"color=blue,style=dashed");
}
};
@@
-289,10
+291,10
@@
std::string ScheduleDAGSDNodes::getGraphNodeLabel(const SUnit *SU) const {
void ScheduleDAGSDNodes::getCustomGraphFeatures(GraphWriter<ScheduleDAG*> &GW) const {
if (DAG) {
// Draw a special "GraphRoot" node to indicate the root of the graph.
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)
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");
}
}
"color=blue,style=dashed");
}
}