call-arg-zero-temp.cpp revision 398e6b90f5e161d520a95cbf34c732a55fd3e476 
1// RUN: %clang_cc1 -triple x86_64-apple-darwin -S %s -o %t-64.s
2// RUN: FileCheck -check-prefix LP64 --input-file=%t-64.s %s
3// RUN: %clang_cc1 -triple i386-apple-darwin -S %s -o %t-32.s
4// RUN: FileCheck -check-prefix LP32 --input-file=%t-32.s %s
5
6
7extern "C" int printf(...);
8
9struct obj{ int a; float b; double d; };
10
11void foo(obj o) {
12  printf("%d  %f  %f\n", o.a, o.b, o.d);
13}
14
15int main() {
16  obj o = obj();
17  foo(obj());
18}
19
20// CHECK-LP64: callq    __Z3foo3obj
21
22// CHECK-LP32: calll     __Z3foo3obj
23