3 files changed, 10 insertions, 9 deletions
diff --git a/tools/opt/AnalysisWrappers.cpp b/tools/opt/AnalysisWrappers.cpp
index 454e73872e..94cca50d63 100644
--- a/tools/opt/AnalysisWrappers.cpp
+++ b/tools/opt/AnalysisWrappers.cpp
@@ -65,7 +65,8 @@ namespace {
 
   char ExternalFunctionsPassedConstants::ID = 0;
   RegisterPass<ExternalFunctionsPassedConstants>
-  P1("externalfnconstants", "Print external fn callsites passed constants");
+  P1("print-externalfnconstants",
+     "Print external fn callsites passed constants");
 
   struct CallGraphPrinter : public ModulePass {
     static char ID; // Pass ID, replacement for typeid
@@ -83,5 +84,5 @@ namespace {
 
   char CallGraphPrinter::ID = 0;
   RegisterPass<CallGraphPrinter>
-    P2("callgraph", "Print a call graph");
+    P2("print-callgraph", "Print a call graph");
 }
diff --git a/tools/opt/GraphPrinters.cpp b/tools/opt/GraphPrinters.cpp
index 7f1199a1e3..31515c8993 100644
--- a/tools/opt/GraphPrinters.cpp
+++ b/tools/opt/GraphPrinters.cpp
@@ -79,7 +79,7 @@ namespace {
   };
 
   char CallGraphPrinter::ID = 0;
-  RegisterPass<CallGraphPrinter> P2("print-callgraph",
+  RegisterPass<CallGraphPrinter> P2("dot-callgraph",
                                     "Print Call Graph to 'dot' file");
 }
 
diff --git a/tools/opt/PrintSCC.cpp b/tools/opt/PrintSCC.cpp
index 0b9c12ff4b..f314baaba9 100644
--- a/tools/opt/PrintSCC.cpp
+++ b/tools/opt/PrintSCC.cpp
@@ -14,12 +14,12 @@
 //
 // (1) As a reference for how to use the scc_iterator.
 // (2) To print out the SCCs for a CFG or a CallGraph:
-//       analyze -cfgscc            to print the SCCs in each CFG of a module.
-//       analyze -cfgscc -stats     to print the #SCCs and the maximum SCC size.
-//       analyze -cfgscc -debug > /dev/null to watch the algorithm in action.
+//       analyze -print-cfg-sccs            to print the SCCs in each CFG of a module.
+//       analyze -print-cfg-sccs -stats     to print the #SCCs and the maximum SCC size.
+//       analyze -print-cfg-sccs -debug > /dev/null to watch the algorithm in action.
 //
 //     and similarly:
-//       analyze -callscc [-stats] [-debug] to print SCCs in the CallGraph
+//       analyze -print-callgraph-sccs [-stats] [-debug] to print SCCs in the CallGraph
 //
 // (3) To test the scc_iterator.
 //
@@ -64,11 +64,11 @@ namespace {
 
   char CFGSCC::ID = 0;
   RegisterPass<CFGSCC>
-  Y("cfgscc", "Print SCCs of each function CFG");
+  Y("print-cfg-sccs", "Print SCCs of each function CFG");
 
   char CallGraphSCC::ID = 0;
   RegisterPass<CallGraphSCC>
-  Z("callscc", "Print SCCs of the Call Graph");
+  Z("print-callgraph-sccs", "Print SCCs of the Call Graph");
 }
 
 bool CFGSCC::runOnFunction(Function &F) {