Tidy some #includes and forward-declarations, and move the C binding code

out of PassManager.cpp and into Core.cpp with the rest of the C binding code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110494 91177308-0d34-0410-b5e6-96231b3b80d8

lib/VMCore/Pass.cpp

@@ -17,19 +17,14 @@
 #include "llvm/PassManager.h"
 #include "llvm/PassRegistry.h"
 #include "llvm/Module.h"
-#include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringMap.h"
 #include "llvm/Assembly/PrintModulePass.h"
 #include "llvm/Support/Debug.h"
-#include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/PassNameParser.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/System/Atomic.h"
 #include "llvm/System/Mutex.h"
 #include "llvm/System/Threading.h"
-#include <algorithm>
-#include <map>
-#include <set>
 using namespace llvm;
 
 //===----------------------------------------------------------------------===//