Devirtualize Pass::getPassID, overriding it isn't useful and it gets …

…called a lot.

While at it pull the trivial ctor in line.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145124 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Pass.h

@@ -86,7 +86,7 @@ class Pass {
   Pass(const Pass &);           // DO NOT IMPLEMENT
 
 public:
-  explicit Pass(PassKind K, char &pid);
+  explicit Pass(PassKind K, char &pid) : Resolver(0), PassID(&pid), Kind(K) { }
   virtual ~Pass();
 
 
@@ -99,7 +99,7 @@ class Pass {
   virtual const char *getPassName() const;
 
   /// getPassID - Return the PassID number that corresponds to this pass.
-  virtual AnalysisID getPassID() const {
+  AnalysisID getPassID() const {
     return PassID;
   }
 

lib/VMCore/Pass.cpp

@@ -25,8 +25,6 @@ using namespace llvm;
 // Pass Implementation
 //
 
-Pass::Pass(PassKind K, char &pid) : Resolver(0), PassID(&pid), Kind(K) { }
-
 // Force out-of-line virtual method.
 Pass::~Pass() { 
   delete Resolver;