From 69c8d9be02ddf696f0c4153193d973c82a2e2835 Mon Sep 17 00:00:00 2001
From: Nick Lewycky <nicholas@mxc.ca>
Date: Mon, 30 Jun 2008 01:04:39 +0000
Subject: [PATCH] Because of the laziness, the required passes must exist even
 after LoopVR::runOnFunction runs.

This should accomplish that, but it doesn't. I think that's a PassManager bug,
but without a consumer of LoopVR in the tree, I can't give steps to reproduce.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52886 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Analysis/LoopVR.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/llvm/Analysis/LoopVR.h b/include/llvm/Analysis/LoopVR.h
index ce9d95b40f6..db260c43507 100644
--- a/include/llvm/Analysis/LoopVR.h
+++ b/include/llvm/Analysis/LoopVR.h
@@ -37,8 +37,8 @@ public:
   void releaseMemory();
 
   void getAnalysisUsage(AnalysisUsage &AU) const {
-    AU.addRequired<LoopInfo>();
-    AU.addRequired<ScalarEvolution>();
+    AU.addRequiredTransitive<LoopInfo>();
+    AU.addRequiredTransitive<ScalarEvolution>();
     AU.setPreservesAll();
   }