From: Chris Lattner <sabre@nondot.org>
Date: Mon, 6 Dec 2010 21:48:10 +0000 (+0000)
Subject: Use a stronger predicate here, pointed out by Duncan
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=29d8d6b039fff0d7bed81f72b8432f9e9bd5df33;p=oota-llvm.git

Use a stronger predicate here, pointed out by Duncan


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@121040 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/DeadStoreElimination.cpp b/lib/Transforms/Scalar/DeadStoreElimination.cpp
index 8c389475a2c..adb089ece60 100644
--- a/lib/Transforms/Scalar/DeadStoreElimination.cpp
+++ b/lib/Transforms/Scalar/DeadStoreElimination.cpp
@@ -277,7 +277,7 @@ static bool isObjectPointerWithTrustworthySize(const Value *V) {
   if (const AllocaInst *AI = dyn_cast<AllocaInst>(V))
     return !AI->isArrayAllocation();
   if (const GlobalVariable *GV = dyn_cast<GlobalVariable>(V))
-    return !GV->isWeakForLinker();
+    return !GV->mayBeOverridden();
   if (const Argument *A = dyn_cast<Argument>(V))
     return A->hasByValAttr();
   return false;