RegionPassPrinter should contain the name of the pass printed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123941 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp
index 85d3653..ff8f65c 100644
--- a/tools/opt/opt.cpp
+++ b/tools/opt/opt.cpp
@@ -282,7 +282,7 @@
   RegionPassPrinter(const PassInfo *PI, raw_ostream &out) : RegionPass(ID),
     PassToPrint(PI), Out(out) {
     std::string PassToPrintName =  PassToPrint->getPassName();
-    PassName = "LoopPass Printer: " + PassToPrintName;
+    PassName = "RegionPass Printer: " + PassToPrintName;
   }
 
   virtual bool runOnRegion(Region *R, RGPassManager &RGM) {
@@ -297,7 +297,7 @@
     return false;
   }
 
-  virtual const char *getPassName() const { return "'Pass' Printer"; }
+  virtual const char *getPassName() const { return PassName.c_str(); }
 
   virtual void getAnalysisUsage(AnalysisUsage &AU) const {
     AU.addRequiredID(PassToPrint->getTypeInfo());