diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
index 801eee0e7cf3a3..a6dd83cb199fe4 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -328,7 +328,7 @@ Value *InstCombinerImpl::simplifyMaskedLoad(IntrinsicInst &II) {
   // If we can unconditionally load from this address, replace with a
   // load/select idiom. TODO: use DT for context sensitive query
   if (isDereferenceablePointer(LoadPtr, II.getType(),
-                               II.getModule()->getDataLayout(), &II, nullptr)) {
+                               II.getModule()->getDataLayout(), &II, &AC)) {
     LoadInst *LI = Builder.CreateAlignedLoad(II.getType(), LoadPtr, Alignment,
                                              "unmaskedload");
     LI->copyMetadata(II);