From b97b1627316ef4a9eb7591ef4f814917ba054ff6 Mon Sep 17 00:00:00 2001
From: Nick Lewycky <nicholas@mxc.ca>
Date: Thu, 25 Jul 2013 02:55:14 +0000
Subject: Check that TD isn't NULL before dereferencing it down this path.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187099 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Transforms/IPO/GlobalOpt.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'lib/Transforms')

diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp
index 6250cc5..20af15e 100644
--- a/lib/Transforms/IPO/GlobalOpt.cpp
+++ b/lib/Transforms/IPO/GlobalOpt.cpp
@@ -2783,7 +2783,7 @@ bool Evaluator::EvaluateBlock(BasicBlock::iterator CurInst,
           Value *Ptr = PtrArg->stripPointerCasts();
           if (GlobalVariable *GV = dyn_cast<GlobalVariable>(Ptr)) {
             Type *ElemTy = cast<PointerType>(GV->getType())->getElementType();
-            if (!Size->isAllOnesValue() &&
+            if (TD && !Size->isAllOnesValue() &&
                 Size->getValue().getLimitedValue() >=
                 TD->getTypeStoreSize(ElemTy)) {
               Invariants.insert(GV);
-- 
cgit v1.1