diff --git a/ir/irtypeaggr.cpp b/ir/irtypeaggr.cpp
index f8d0ca0d0b..2c5f0f1fd0 100644
--- a/ir/irtypeaggr.cpp
+++ b/ir/irtypeaggr.cpp
@@ -27,7 +27,7 @@
 
 static bool isAligned(llvm::Type* type, size_t offset)
 {
-    return gDataLayout->getABITypeAlignment(type) % offset == 0;
+    return (offset % gDataLayout->getABITypeAlignment(type)) == 0;
 }
 
 size_t add_zeros(std::vector<llvm::Type*>& defaultTypes,
diff --git a/tests/d2/dmd-testsuite b/tests/d2/dmd-testsuite
index 627b3a7aba..6e19a33c1e 160000
--- a/tests/d2/dmd-testsuite
+++ b/tests/d2/dmd-testsuite
@@ -1 +1 @@
-Subproject commit 627b3a7aba4b7511e800f3384ed2f75b20c2ec4c
+Subproject commit 6e19a33c1eba44443c175faa55f9750c32768e20