1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Analysis/GlobalsModRef.cpp b/llvm/lib/Analysis/GlobalsModRef.cpp
index 1a42c69..20d5495 100644
--- a/llvm/lib/Analysis/GlobalsModRef.cpp
+++ b/llvm/lib/Analysis/GlobalsModRef.cpp
@@ -921,8 +921,8 @@ ModRefInfo GlobalsAAResult::getModRefInfoForArgument(const CallBase *Call,
     if (!all_of(Objects, isIdentifiedObject) &&
         // Try ::alias to see if all objects are known not to alias GV.
         !all_of(Objects, [&](const Value *V) {
-          return this->alias(MemoryLocation(V, LocationSize::unknown()),
-                             MemoryLocation(GV, LocationSize::unknown()),
+          return this->alias(MemoryLocation::getBeforeOrAfter(V),
+                             MemoryLocation::getBeforeOrAfter(GV),
                              AAQI) == NoAlias;
         }))
       return ConservativeResult;