Revert my previous patch. Since there are some major changes that went in today,

I'm going to wait to put this in HEAD until tomorrow, so as not to clutter the nightly
tester.

llvm-svn: 29868

llvm/lib/Transforms/Scalar/IndVarSimplify.cpp

@@ -79,7 +79,6 @@ namespace {
       AU.addRequired<ScalarEvolution>();
       AU.addRequired<LoopInfo>();
       AU.addPreservedID(LoopSimplifyID);
-      AU.addPreservedID(LCSSAID);
       AU.setPreservesCFG();
     }
   private:
@@ -571,6 +570,4 @@ void IndVarSimplify::runOnLoop(Loop *L) {
 #endif
 
   DeleteTriviallyDeadInstructions(DeadInsts);
-  
-  assert(L->isLCSSAForm());
 }