Fix how we are handling unreachable functions. This DRAMATICALLY improves efficiency
llvm-svn: 7082
diff --git a/llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp b/llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp
index e2d6f6f..94d0512 100644
--- a/llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp
+++ b/llvm/lib/Analysis/DataStructure/BottomUpClosure.cpp
@@ -15,6 +15,7 @@
namespace {
Statistic<> MaxSCC("budatastructure", "Maximum SCC Size in Call Graph");
Statistic<> NumBUInlines("budatastructures", "Number of graphs inlined");
+ Statistic<> NumCallEdges("budatastructures", "Number of 'actual' call edges");
RegisterAnalysis<BUDataStructures>
X("budatastructure", "Bottom-up Data Structure Analysis");
@@ -44,6 +45,8 @@
#endif
calculateReachableGraphs(I); // Calculate all graphs...
}
+
+ NumCallEdges += ActualCallees.size();
return false;
}