diff --git a/test/Feature/alignment.ll b/test/Feature/alignment.ll
new file mode 100644
index 00000000000..0a63675bd0d
--- /dev/null
+++ b/test/Feature/alignment.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as %s -o - | llvm-dis > %t1.ll
+; RUN: llvm-as %t1.ll -o - | llvm-dis > %t2.ll
+; RUN: diff %t1.ll %t2.ll
+
+int *%test() {
+	%X = alloca int, align 4
+	%Y = alloca int, uint 42, align 16
+	%Z = alloca int, align 0
+	ret int *%X
+}
+
+int *%test2() {
+	%X = malloc int, align 4
+	%Y = malloc int, uint 42, align 16
+	%Z = malloc int, align 0
+	ret int *%X
+}