Call getAnalysis<LoopInfo> the normal way, instead of asking passed-in

LoopPassManager for it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86163 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp
index 7a4bb3507b17d4a2467e8a49e916ffdb22ee9674..a18d9d4483b70ab0f45b28b919675463417a2972 100644 (file)
--- a/lib/Transforms/Scalar/LoopRotation.cpp
+++ b/lib/Transforms/Scalar/LoopRotation.cpp
@@ -15,7 +15,6 @@
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/Function.h"
 #include "llvm/IntrinsicInst.h"
-#include "llvm/Analysis/LoopInfo.h"
 #include "llvm/Analysis/LoopPass.h"
 #include "llvm/Analysis/Dominators.h"
 #include "llvm/Analysis/ScalarEvolution.h"
@@ -49,6 +48,7 @@ namespace {
       AU.addRequiredID(LCSSAID);
       AU.addPreservedID(LCSSAID);
       AU.addPreserved<ScalarEvolution>();
+      AU.addRequired<LoopInfo>();
       AU.addPreserved<LoopInfo>();
       AU.addPreserved<DominatorTree>();
       AU.addPreserved<DominanceFrontier>();
@@ -287,7 +287,7 @@ void LoopRotate::preserveCanonicalLoopForm(LPPassManager &LPM) {
                                                 "bb.nph",
                                                 OrigHeader->getParent(), 
                                                 NewHeader);
-  LoopInfo &LI = LPM.getAnalysis<LoopInfo>();
+  LoopInfo &LI = getAnalysis<LoopInfo>();
   if (Loop *PL = LI.getLoopFor(OrigPreHeader))
     PL->addBasicBlockToLoop(NewPreHeader, LI.getBase());
   BranchInst::Create(NewHeader, NewPreHeader);