From d361ee30f2e7ee0ce9eaca76b6e79b8264dadd5e Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 17 Feb 2009 20:50:11 +0000
Subject: LoopIndexSplit doesn't actually use ScalarEvolution.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64811 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/LoopIndexSplit.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'lib/Transforms/Scalar/LoopIndexSplit.cpp')

diff --git a/lib/Transforms/Scalar/LoopIndexSplit.cpp b/lib/Transforms/Scalar/LoopIndexSplit.cpp
index 2bcb10849e..6311e171e0 100644
--- a/lib/Transforms/Scalar/LoopIndexSplit.cpp
+++ b/lib/Transforms/Scalar/LoopIndexSplit.cpp
@@ -44,7 +44,7 @@
 #include "llvm/Transforms/Scalar.h"
 #include "llvm/IntrinsicInst.h"
 #include "llvm/Analysis/LoopPass.h"
-#include "llvm/Analysis/ScalarEvolutionExpander.h"
+#include "llvm/Analysis/ScalarEvolution.h"
 #include "llvm/Analysis/Dominators.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Transforms/Utils/Cloning.h"
@@ -70,7 +70,6 @@ namespace {
     bool runOnLoop(Loop *L, LPPassManager &LPM);
 
     void getAnalysisUsage(AnalysisUsage &AU) const {
-      AU.addRequired<ScalarEvolution>();
       AU.addPreserved<ScalarEvolution>();
       AU.addRequiredID(LCSSAID);
       AU.addPreservedID(LCSSAID);
@@ -174,7 +173,6 @@ namespace {
     Loop *L;
     LPPassManager *LPM;
     LoopInfo *LI;
-    ScalarEvolution *SE;
     DominatorTree *DT;
     DominanceFrontier *DF;
 
@@ -205,7 +203,6 @@ bool LoopIndexSplit::runOnLoop(Loop *IncomingLoop, LPPassManager &LPM_Ref) {
   if (!L->getSubLoops().empty())
     return false;
 
-  SE = &getAnalysis<ScalarEvolution>();
   DT = &getAnalysis<DominatorTree>();
   LI = &getAnalysis<LoopInfo>();
   DF = &getAnalysis<DominanceFrontier>();
-- 
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