From a682430653a7726bba36f60a36ef4117cfc89438 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 21 Apr 2009 01:11:19 +0000
Subject: [PATCH] Usage getAnalysisToUpdate for TargetData, per PR760.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@69645 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Analysis/ScalarEvolution.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index e429697b1cd..5300dbe49f3 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -3272,7 +3272,7 @@ SCEVHandle SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range,
 bool ScalarEvolution::runOnFunction(Function &F) {
   Impl = new ScalarEvolutionsImpl(*this, F,
                                   getAnalysis<LoopInfo>(),
-                                  &getAnalysis<TargetData>());
+                                  getAnalysisIfAvailable<TargetData>());
   return false;
 }
 
@@ -3284,7 +3284,6 @@ void ScalarEvolution::releaseMemory() {
 void ScalarEvolution::getAnalysisUsage(AnalysisUsage &AU) const {
   AU.setPreservesAll();
   AU.addRequiredTransitive<LoopInfo>();
-  AU.addRequiredTransitive<TargetData>();
 }
 
 bool ScalarEvolution::isSCEVable(const Type *Ty) const {
-- 
2.34.1