[C++11] More 'nullptr' conversion. In some cases just using a boolean check instead of comparing to nullptr.
llvm-svn: 206142
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 1483fdd..aceb2b4 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -124,9 +124,9 @@
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");
}
};
@@ -289,10 +289,10 @@
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");
}
}