1; RUN: llc < %s
2; PR4975
3
4%0 = type <{ [0 x i32] }>
5%union.T0 = type { }
6
7@.str = private constant [1 x i8] c" "
8
9define void @t(%0) nounwind {
10entry:
11  %arg0 = alloca %union.T0
12  %1 = bitcast %union.T0* %arg0 to %0*
13  store %0 %0, %0* %1, align 1
14  ret void
15}
16
17declare i32 @printf(i8*, ...)
18