Index: llvm/lib/Transforms/IPO/AttributorAttributes.cpp
===================================================================
--- llvm/lib/Transforms/IPO/AttributorAttributes.cpp
+++ llvm/lib/Transforms/IPO/AttributorAttributes.cpp
@@ -1182,7 +1182,8 @@
           return HandlePassthroughUser(Usr, OffsetInfoMap[CurPtr], Follow);
         if (CE->isCompare())
           return true;
-        if (!CE->isGEPWithNoNotionalOverIndexing()) {
+        auto *GEP = cast<GEPOperator>(CE);
+        if (!GEP || !GEP->hasAllConstantIndices()) {
           LLVM_DEBUG(dbgs() << "[AAPointerInfo] Unhandled constant user " << *CE
                             << "\n");
           return false;