Add new optional getPassName() virtual function that a Pass can override

to make debugging output a lot nicer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2395 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/LevelRaise.cpp

@@ -471,6 +471,8 @@ static bool doRPR(Function *F) {
 
 namespace {
   struct RaisePointerReferences : public FunctionPass {
+    const char *getPassName() const { return "Raise Pointer References"; }
+
     virtual bool runOnFunction(Function *F) { return doRPR(F); }
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {