Change over to use new style pass mechanism, now passes only expose small

creation functions in their public header file, unless they can help it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1816 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Transforms/Scalar/InstructionCombining.h

@@ -15,14 +15,7 @@
 #ifndef LLVM_TRANSFORMS_SCALAR_INSTRUCTIONCOMBINING_H
 #define LLVM_TRANSFORMS_SCALAR_INSTRUCTIONCOMBINING_H
 
-#include "llvm/Pass.h"
-class Instruction;
-
-struct InstructionCombining : public MethodPass {
-  static bool doit(Method *M);
-  static bool CombineInstruction(Instruction *I);
-
-  virtual bool runOnMethod(Method *M) { return doit(M); }
-};
+class Pass;
+Pass *createInstructionCombiningPass();
 
 #endif