From 3082b8e062ebc77b9b65ae1de3db4918126cd9b4 Mon Sep 17 00:00:00 2001
From: Daniel Berlin <dberlin@dberlin.org>
Date: Wed, 5 Apr 2017 17:26:25 +0000
Subject: MemorySSA: Fix and use optimized_def_chain

llvm-svn: 299566
---
 llvm/lib/Transforms/Scalar/NewGVN.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/llvm/lib/Transforms/Scalar/NewGVN.cpp b/llvm/lib/Transforms/Scalar/NewGVN.cpp
index cb011be584f..62d769cb558 100644
--- a/llvm/lib/Transforms/Scalar/NewGVN.cpp
+++ b/llvm/lib/Transforms/Scalar/NewGVN.cpp
@@ -1986,7 +1986,7 @@ bool NewGVN::singleReachablePHIPath(const MemoryAccess *First,
   if (MSSA->isLiveOnEntryDef(First))
     return false;
   const auto *EndDef = First;
-  for (auto *ChainDef : def_chain(First)) {
+  for (auto *ChainDef : optimized_def_chain(First)) {
     if (ChainDef == Second)
       return true;
     if (MSSA->isLiveOnEntryDef(ChainDef))
-- 
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