make -debug-pass=Executions show information about what call graph nodes
are in the SCC for each execution of a CGSCC pass.

llvm-svn: 81838
GitOrigin-RevId: d4d966f5008202c188addb5573b578a8dbc7e37c
diff --git a/lib/VMCore/PassManager.cpp b/lib/VMCore/PassManager.cpp
index 83045cd..f2c9ea3 100644
--- a/lib/VMCore/PassManager.cpp
+++ b/lib/VMCore/PassManager.cpp
@@ -67,6 +67,15 @@
                              clEnumValEnd));
 } // End of llvm namespace
 
+/// isPassDebuggingExecutionsOrMore - Return true if -debug-pass=Executions
+/// or higher is specified.
+bool PMDataManager::isPassDebuggingExecutionsOrMore() const {
+  return PassDebugging >= Executions;
+}
+
+
+
+
 void PassManagerPrettyStackEntry::print(raw_ostream &OS) const {
   if (V == 0 && M == 0)
     OS << "Releasing pass '";
@@ -1044,7 +1053,7 @@
     errs() << "' on Loop '" << Msg << "'...\n";
     break;
   case ON_CG_MSG:
-    errs() << "' on Call Graph '" << Msg << "'...\n";
+    errs() << "' on Call Graph Nodes '" << Msg << "'...\n";
     break;
   default:
     break;
@@ -1076,10 +1085,10 @@
     return;
   errs() << (void*)P << std::string(getDepth()*2+3, ' ') << Msg << " Analyses:";
   for (unsigned i = 0; i != Set.size(); ++i) {
-    if (i) errs() << ",";
-    errs() << " " << Set[i]->getPassName();
+    if (i) errs() << ',';
+    errs() << ' ' << Set[i]->getPassName();
   }
-  errs() << "\n";
+  errs() << '\n';
 }
 
 /// Add RequiredPass into list of lower level passes required by pass P.