sgefa uses truely huge data structures nodes. Only print part of them if they
are so big
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4035 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DataStructure/Printer.cpp b/lib/Analysis/DataStructure/Printer.cpp
index b78861c..51ebe63 100644
--- a/lib/Analysis/DataStructure/Printer.cpp
+++ b/lib/Analysis/DataStructure/Printer.cpp
@@ -103,17 +103,22 @@
O << "\tNode" << (void*)this << " [ label =\"{" << Caption;
+ unsigned Size = getSize();
+ if (Size > 64) Size = 64; // Don't print out HUGE graph nodes!
+
if (getSize() != 0) {
O << "|{";
- for (unsigned i = 0; i < getSize(); ++i) {
+ for (unsigned i = 0; i < Size; ++i) {
if (i) O << "|";
O << "<g" << i << ">" << (int)MergeMap[i];
}
+ if (Size != getSize())
+ O << "|truncated...";
O << "}";
}
O << "}\"];\n";
- for (unsigned i = 0; i != getSize(); ++i)
+ for (unsigned i = 0; i != Size; ++i)
if (const DSNodeHandle *DSN = getLink(i))
writeEdge(O, this, ":g", i, *DSN);
}