1// RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck %s
2
3void __attribute__((fastcall)) foo1(int &y);
4void bar1(int &y) {
5  // CHECK-LABEL: define void @_Z4bar1Ri
6  // CHECK: call x86_fastcallcc void @_Z4foo1Ri(i32* inreg dereferenceable({{[0-9]+}}) %
7  foo1(y);
8}
9
10struct S1 {
11  int x;
12  S1(const S1 &y);
13};
14
15void __attribute__((fastcall)) foo2(S1 a, int b);
16void bar2(S1 a, int b) {
17  // CHECK-LABEL: define void @_Z4bar22S1i
18  // CHECK: call x86_fastcallcc void @_Z4foo22S1i(%struct.S1* inreg %{{.*}}, i32 inreg %
19  foo2(a, b);
20}
21