Include a shadow of the original CFG edges in the edge bundle graph.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122444 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SplitKit.cpp b/lib/CodeGen/SplitKit.cpp
index 38c9469..d0971fe 100644
--- a/lib/CodeGen/SplitKit.cpp
+++ b/lib/CodeGen/SplitKit.cpp
@@ -75,6 +75,10 @@
O << "\t\"BB#" << BB << "\" [ shape=box ]\n"
<< '\t' << G.getBundle(BB, false) << " -> \"BB#" << BB << "\"\n"
<< "\t\"BB#" << BB << "\" -> " << G.getBundle(BB, true) << '\n';
+ for (MachineBasicBlock::const_succ_iterator SI = I->succ_begin(),
+ SE = I->succ_end(); SI != SE; ++SI)
+ O << "\t\"BB#" << BB << "\" -> \"BB#" << (*SI)->getNumber()
+ << "\" [ color=lightgray ]\n";
}
O << "}\n";
return O;