From c3c031bb37d244ef3c95b08f81d66957da43ac4e Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 5 Jan 2010 17:50:58 +0000
Subject: Nick Lewycky pointed out that this code makes changes
 unconditionally.

llvm-svn: 92739
---
 llvm/lib/Transforms/Utils/Local.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'llvm/lib/Transforms/Utils')

diff --git a/llvm/lib/Transforms/Utils/Local.cpp b/llvm/lib/Transforms/Utils/Local.cpp
index 30fe8025135..1a7d27ad45c 100644
--- a/llvm/lib/Transforms/Utils/Local.cpp
+++ b/llvm/lib/Transforms/Utils/Local.cpp
@@ -328,7 +328,8 @@ llvm::RecursivelyDeleteDeadPHINode(PHINode *PN) {
       if (!PHIs.insert(cast<PHINode>(JP))) {
         // Break the cycle and delete the PHI and its operands.
         JP->replaceAllUsesWith(UndefValue::get(JP->getType()));
-        Changed |= RecursivelyDeleteTriviallyDeadInstructions(JP);
+        (void)RecursivelyDeleteTriviallyDeadInstructions(JP);
+        Changed = true;
         break;
       }
   return Changed;
-- 
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