From 0e9e7fc0b2dc3b2f084b624f033235dabed264b9 Mon Sep 17 00:00:00 2001
From: Davide Italiano <davide@freebsd.org>
Date: Wed, 15 Jun 2016 18:51:25 +0000
Subject: [PATCH] [LoopSimplify] Analyses do not need to be member variables.

In preparation for porting this pass to the new PM.

llvm-svn: 272818
---
 lib/Transforms/Utils/LoopSimplify.cpp | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp
index 96ba9b4d1d6..2509b0a058f 100644
--- a/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/lib/Transforms/Utils/LoopSimplify.cpp
@@ -728,11 +728,6 @@ namespace {
       initializeLoopSimplifyPass(*PassRegistry::getPassRegistry());
     }
 
-    DominatorTree *DT;
-    LoopInfo *LI;
-    ScalarEvolution *SE;
-    AssumptionCache *AC;
-
     bool runOnFunction(Function &F) override;
 
     void getAnalysisUsage(AnalysisUsage &AU) const override {
@@ -778,11 +773,13 @@ Pass *llvm::createLoopSimplifyPass() { return new LoopSimplify(); }
 ///
 bool LoopSimplify::runOnFunction(Function &F) {
   bool Changed = false;
-  LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
-  DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
+  LoopInfo *LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
+  DominatorTree *DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
   auto *SEWP = getAnalysisIfAvailable<ScalarEvolutionWrapperPass>();
-  SE = SEWP ? &SEWP->getSE() : nullptr;
-  AC = &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
+  ScalarEvolution *SE = SEWP ? &SEWP->getSE() : nullptr;
+  AssumptionCache *AC =
+      &getAnalysis<AssumptionCacheTracker>().getAssumptionCache(F);
+
   bool PreserveLCSSA = mustPreserveAnalysisID(LCSSAID);
 #ifndef NDEBUG
   if (PreserveLCSSA) {