From 84de61148b466485e3743e42b1763b8ff20b337f Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Wed, 22 Jan 2014 21:53:19 +0000
Subject: Handle an addrspacecast case in memcpyopt

llvm-svn: 199836
---
 llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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

diff --git a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
index 58f8dbd6e3f..ea9f57c9ff2 100644
--- a/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
+++ b/llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
@@ -662,7 +662,7 @@ bool MemCpyOpt::performCallSlotOptzn(Instruction *cpy,
   while (!srcUseList.empty()) {
     User *UI = srcUseList.pop_back_val();
 
-    if (isa<BitCastInst>(UI)) {
+    if (isa<BitCastInst>(UI) || isa<AddrSpaceCastInst>(UI)) {
       for (User::use_iterator I = UI->use_begin(), E = UI->use_end();
            I != E; ++I)
         srcUseList.push_back(*I);
-- 
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