1; RUN: opt < %s -basicaa -memcpyopt -S | not grep "call.*memcpy."
2target datalayout = "E-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
3
4%a = type { i32 }
5%b = type { float }
6
7declare void @g(%a* nocapture)
8
9define float @f() {
10entry:
11  %a_var = alloca %a
12  %b_var = alloca %b, align 1
13  call void @g(%a* %a_var)
14  %a_i8 = bitcast %a* %a_var to i8*
15  %b_i8 = bitcast %b* %b_var to i8*
16  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %b_i8, i8* %a_i8, i32 4, i32 1, i1 false)
17  %tmp1 = getelementptr %b* %b_var, i32 0, i32 0
18  %tmp2 = load float* %tmp1
19  ret float %tmp2
20}
21
22declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
23