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

include/llvm/Analysis/IntervalPartition.h

@@ -39,6 +39,8 @@ public:
 
   IntervalPartition(AnalysisID AID) : RootInterval(0) { assert(AID == ID); }
 
+  const char *getPassName() const { return "Interval Partition Construction"; }
+
   // run - Calculate the interval partition for this function
   virtual bool runOnFunction(Function *F);