1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/unaligned-field.c b/test/CodeGen/unaligned-field.c
new file mode 100644
index 0000000000000..5aa59c2799177
--- /dev/null
+++ b/test/CodeGen/unaligned-field.c
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -fms-extensions -emit-llvm < %s | FileCheck %s
+// Test that __unaligned does not impact the layout of the fields.
+
+struct A
+{
+    char a;
+    __unaligned int b;
+} a;
+// CHECK: %struct.A = type { i8, i32 }
+
+struct A2
+{
+    int b;
+    char a;
+    __unaligned int c;
+} a2;
+// CHECK: %struct.A2 = type { i32, i8, i32 }