|  | // REQUIRES: x86-registered-target | 
|  | // RUN: %clang_cc1 -triple x86_64-apple-darwin -S %s -o %t-64.s | 
|  | // RUN: FileCheck -check-prefix CHECK-LP64 --input-file=%t-64.s %s | 
|  | // RUN: %clang_cc1 -triple i386-apple-darwin -S %s -o %t-32.s | 
|  | // RUN: FileCheck -check-prefix CHECK-LP32 --input-file=%t-32.s %s | 
|  |  | 
|  |  | 
|  | extern "C" int printf(...); | 
|  |  | 
|  | struct obj{ int a; float b; double d; }; | 
|  |  | 
|  | void foo(obj o) { | 
|  | printf("%d  %f  %f\n", o.a, o.b, o.d); | 
|  | } | 
|  |  | 
|  | int main() { | 
|  | obj o = obj(); | 
|  | foo(obj()); | 
|  | } | 
|  |  | 
|  | // CHECK-LP64: callq    __Z3foo3obj | 
|  |  | 
|  | // CHECK-LP32: calll     __Z3foo3obj |