[llvm-commits] CVS: llvm/lib/Analysis/DataStructure/Printer.cpp
Chris Lattner
lattner at cs.uiuc.edu
Tue Jun 22 02:21:01 PDT 2004
Changes in directory llvm/lib/Analysis/DataStructure:
Printer.cpp updated: 1.68 -> 1.69
---
Log message:
If an edge points to a field of another memory object, actually reflect this
in the DOT visualization of the DSGraphs.
---
Diffs of the changes: (+18 -0)
Index: llvm/lib/Analysis/DataStructure/Printer.cpp
diff -u llvm/lib/Analysis/DataStructure/Printer.cpp:1.68 llvm/lib/Analysis/DataStructure/Printer.cpp:1.69
--- llvm/lib/Analysis/DataStructure/Printer.cpp:1.68 Wed May 5 01:10:06 2004
+++ llvm/lib/Analysis/DataStructure/Printer.cpp Tue Jun 22 02:13:10 2004
@@ -100,6 +100,24 @@
static std::string getNodeAttributes(const DSNode *N) {
return "shape=Mrecord";
}
+
+ static bool edgeTargetsEdgeSource(const void *Node,
+ DSNode::const_iterator I) {
+ unsigned O = I.getNode()->getLink(I.getOffset()).getOffset();
+ return (O >> DS::PointerShift) != 0;
+ }
+
+ static DSNode::const_iterator getEdgeTarget(const DSNode *Node,
+ DSNode::const_iterator I) {
+ unsigned O = I.getNode()->getLink(I.getOffset()).getOffset();
+ unsigned LinkNo = O >> DS::PointerShift;
+ const DSNode *N = *I;
+ DSNode::const_iterator R = N->begin();
+ for (; LinkNo; --LinkNo)
+ ++R;
+ return R;
+ }
+
/// addCustomGraphFeatures - Use this graph writing hook to emit call nodes
/// and the return node.
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