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-rw-r--r--lib/Analysis/DataStructure/Local.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Analysis/DataStructure/Local.cpp b/lib/Analysis/DataStructure/Local.cpp
index 471eeb9561..dea8e9f360 100644
--- a/lib/Analysis/DataStructure/Local.cpp
+++ b/lib/Analysis/DataStructure/Local.cpp
@@ -383,6 +383,10 @@ void GraphBuilder::visitGetElementPtrInst(User &GEP) {
if (const StructType *STy = dyn_cast<StructType>(*I)) {
unsigned FieldNo = cast<ConstantUInt>(I.getOperand())->getValue();
Offset += TD.getStructLayout(STy)->MemberOffsets[FieldNo];
+ } else if (const PointerType *PTy = dyn_cast<PointerType>(*I)) {
+ if (!isa<Constant>(I.getOperand()) ||
+ !cast<Constant>(I.getOperand())->isNullValue())
+ Value.getNode()->setArrayMarker();
}