From e641863cd2e28e6a1f0f41446bef08f89a22a513 Mon Sep 17 00:00:00 2001
From: Cameron Zwarich <zwarich@apple.com>
Date: Tue, 11 Jan 2011 20:23:34 +0000
Subject: [PATCH] Attempt to fix the bootstrap buildbot. Rafael says this works
 for him on x86-64 Linux.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123270 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/Scalar/GVN.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index db6ed3977d1..279211d4080 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -2011,6 +2011,7 @@ bool GVN::iterateOnFunction(Function &F) {
        RE = RPOT.end(); RI != RE; ++RI)
     Changed |= processBlock(*RI);
 #else
+  DT->DT->recalculate(F);
   for (df_iterator<DomTreeNode*> DI = df_begin(DT->getRootNode()),
        DE = df_end(DT->getRootNode()); DI != DE; ++DI)
     Changed |= processBlock(DI->getBlock());