From d78894197a3bc774817bc8b4dcff13c5bdad29dc Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 24 Nov 2008 21:26:21 +0000
Subject: reenable the right part of the code.

llvm-svn: 59985
---
 llvm/lib/Transforms/Scalar/CodeGenPrepare.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/lib/Transforms')

diff --git a/llvm/lib/Transforms/Scalar/CodeGenPrepare.cpp b/llvm/lib/Transforms/Scalar/CodeGenPrepare.cpp
index 5edaf2ee44a..96c2e7013b4 100644
--- a/llvm/lib/Transforms/Scalar/CodeGenPrepare.cpp
+++ b/llvm/lib/Transforms/Scalar/CodeGenPrepare.cpp
@@ -208,7 +208,7 @@ void CodeGenPrepare::EliminateMostlyEmptyBlock(BasicBlock *BB) {
     while (PHINode *PN = dyn_cast<PHINode>(DestBB->begin())) {
       Value *NewVal = PN->getIncomingValue(0);
       // Replace self referencing PHI with undef, it must be dead.
-      //if (NewVal == PN) NewVal = UndefValue::get(PN->getType());
+      if (NewVal == PN) NewVal = UndefValue::get(PN->getType());
       PN->replaceAllUsesWith(NewVal);
       PN->eraseFromParent();
     }
-- 
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