X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FIR%2FConstantFold.cpp;h=9124c1119357979bc5f8a34ec5935525bcf0311e;hb=f359f7ef8c8cccea0c830308289fe7fe2c148bdc;hp=395ac3907bafd895f1feb2d4e583091596a54353;hpb=76735fbd2e4e145e11a2fa8eebed4039556d5a43;p=oota-llvm.git

diff --git a/lib/IR/ConstantFold.cpp b/lib/IR/ConstantFold.cpp
index 395ac3907ba..9124c111935 100644
--- a/lib/IR/ConstantFold.cpp
+++ b/lib/IR/ConstantFold.cpp
@@ -2144,9 +2144,10 @@ static Constant *ConstantFoldGetElementPtrImpl(Constant *C,
 
   // If all indices are known integers and normalized, we can do a simple
   // check for the "inbounds" property.
-  if (!Unknown && !inBounds &&
-      isa<GlobalVariable>(C) && isInBoundsIndices(Idxs))
-    return ConstantExpr::getInBoundsGetElementPtr(C, Idxs);
+  if (!Unknown && !inBounds)
+    if (auto *GV = dyn_cast<GlobalVariable>(C))
+      if (!GV->hasExternalWeakLinkage() && isInBoundsIndices(Idxs))
+        return ConstantExpr::getInBoundsGetElementPtr(C, Idxs);
 
   return nullptr;
 }