Reapply r110396, with fixes to appease the Linux buildbot gods.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110460 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/LoopRotation.cpp

@@ -35,7 +35,7 @@ namespace {
   class LoopRotate : public LoopPass {
   public:
     static char ID; // Pass ID, replacement for typeid
-    LoopRotate() : LoopPass(&ID) {}
+    LoopRotate() : LoopPass(ID) {}
 
     // Rotate Loop L as many times as possible. Return true if
     // loop is rotated at least once.