1// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
2// XTARGET: x86
3// PR4242
4// (PR 4242 bug is on 64-bit only, test passes on x86-32 as well)
5
6struct S {
7    void* data[3];
8};
9
10struct T {
11    void* data[2];
12};
13
14// CHECK: %struct.T* byval
15extern "C" S fail(int, int, int, int, T t, void* p) {
16    S s;
17    s.data[0] = t.data[0];
18    s.data[1] = t.data[1];
19    s.data[2] = p;
20    return s;
21}
22
23// CHECK: %struct.T* byval
24extern "C" S* succeed(S* sret, int, int, int, int, T t, void* p) {
25    sret->data[0] = t.data[0];
26    sret->data[1] = t.data[1];
27    sret->data[2] = p;
28    return sret;
29}
30