--- /dev/null
+; RUN: llvm-as < %s | llc -march=x86 | not grep 4294967289
+; RUN: llvm-as < %s | llc -march=x86 | grep 4294967280
+; RUN: llvm-as < %s | llc -march=x86-64 | grep {\\-16}
+
+define void @t() {
+A:
+ br label %entry
+
+entry:
+ %m1 = alloca i32, align 4
+ %m2 = alloca [7 x i8], align 16
+ call void @s( i32* %m1, [7 x i8]* %m2 )
+ ret void
+}
+
+declare void @s(i32*, [7 x i8]*)