introduce a new CallGraphSCC class, and pass it around

to CallGraphSCCPass's instead of passing around a
std::vector<CallGraphNode*>.  No functionality change,
but now we have a much tidier interface.

llvm-svn: 101558

1 files changed, 4 insertions, 5 deletions

diff --git a/llvm/tools/opt/opt.cpp b/llvm/tools/opt/opt.cpp
index 311f67173f3..ff19942ead8 100644
--- a/llvm/tools/opt/opt.cpp
+++ b/llvm/tools/opt/opt.cpp
@@ -141,15 +141,14 @@ struct CallGraphSCCPassPrinter : public CallGraphSCCPass {
   CallGraphSCCPassPrinter(const PassInfo *PI) :
     CallGraphSCCPass(&ID), PassToPrint(PI) {}
 
-  virtual bool runOnSCC(std::vector<CallGraphNode *>&SCC) {
+  virtual bool runOnSCC(CallGraphSCC &SCC) {
     if (!Quiet) {
       outs() << "Printing analysis '" << PassToPrint->getPassName() << "':\n";
 
-      for (unsigned i = 0, e = SCC.size(); i != e; ++i) {
-        Function *F = SCC[i]->getFunction();
-        if (F) {
+      for (CallGraphSCC::iterator I = SCC.begin(), E = SCC.end(); I != E; ++I) {
+        Function *F = (*I)->getFunction();
+        if (F)
           getAnalysisID<Pass>(PassToPrint).print(outs(), F->getParent());
-        }
       }
     }
     // Get and print pass...