Make DataLayout a plain object, not a pass.

Instead, have a DataLayoutPass that holds one. This will allow parts of LLVM
don't don't handle passes to also use DataLayout.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202168 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Utils/SimplifyIndVar.cpp

@@ -60,9 +60,10 @@ namespace {
       L(Loop),
       LI(LPM->getAnalysisIfAvailable<LoopInfo>()),
       SE(SE),
-      DL(LPM->getAnalysisIfAvailable<DataLayout>()),
       DeadInsts(Dead),
       Changed(false) {
+      DataLayoutPass *DLP = LPM->getAnalysisIfAvailable<DataLayoutPass>();
+      DL = DLP ? &DLP->getDataLayout() : 0;
       assert(LI && "IV simplification requires LoopInfo");
     }