From 97e52e43361e77963145b95a576db11b4d14d309 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 28 Apr 2002 21:27:06 +0000
Subject: Tighten up the AnalysisUsage of lots of passes, primarily to
 correctly indicate whether or not they invalidate the CFGA

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2386 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/LevelRaise.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/Transforms/LevelRaise.cpp')

diff --git a/lib/Transforms/LevelRaise.cpp b/lib/Transforms/LevelRaise.cpp
index 77d06a0946..07981d0aa3 100644
--- a/lib/Transforms/LevelRaise.cpp
+++ b/lib/Transforms/LevelRaise.cpp
@@ -472,6 +472,10 @@ static bool doRPR(Function *F) {
 namespace {
   struct RaisePointerReferences : public FunctionPass {
     virtual bool runOnFunction(Function *F) { return doRPR(F); }
+
+    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.preservesCFG();
+    }
   };
 }
 
-- 
cgit v1.2.3-18-g5258