From: Cameron Zwarich <zwarich@apple.com>
Date: Fri, 11 Feb 2011 06:08:25 +0000 (+0000)
Subject: LoopInstSimplify preserves ScalarEvolution.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fae0abe8eb0def41ee8617aea04c4f18f07d95e8;p=oota-llvm.git

LoopInstSimplify preserves ScalarEvolution.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125368 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/LoopInstSimplify.cpp b/lib/Transforms/Scalar/LoopInstSimplify.cpp
index 5d7e431221e..af25c5c1a66 100644
--- a/lib/Transforms/Scalar/LoopInstSimplify.cpp
+++ b/lib/Transforms/Scalar/LoopInstSimplify.cpp
@@ -42,6 +42,7 @@ namespace {
       AU.addRequiredID(LoopSimplifyID);
       AU.addPreservedID(LoopSimplifyID);
       AU.addPreservedID(LCSSAID);
+      AU.addPreserved("scalar-evolution");
     }
   };
 }