'Pass' should now not be derived from by clients.  Instead, they should derive
from ModulePass.  Instead of implementing Pass::run, then should implement
ModulePass::runOnModule.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16436 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/opt/GraphPrinters.cpp b/tools/opt/GraphPrinters.cpp
index 1176a8d..9fd09c9 100644
--- a/tools/opt/GraphPrinters.cpp
+++ b/tools/opt/GraphPrinters.cpp
@@ -58,8 +58,8 @@
 
 
 namespace {
-  struct CallGraphPrinter : public Pass {
-    virtual bool run(Module &M) {
+  struct CallGraphPrinter : public ModulePass {
+    virtual bool runOnModule(Module &M) {
       WriteGraphToFile(std::cerr, "callgraph", &getAnalysis<CallGraph>());
       return false;
     }