1*67e74705SXin Li // RUN: %clang_cc1 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck -check-prefix=CHECK32 %s
2*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s | FileCheck -check-prefix=CHECK64 %s
3*67e74705SXin Li
4*67e74705SXin Li struct A {
5*67e74705SXin Li long x, y;
6*67e74705SXin Li };
7*67e74705SXin Li
8*67e74705SXin Li struct B {
9*67e74705SXin Li long x, y, z, w;
10*67e74705SXin Li };
11*67e74705SXin Li
12*67e74705SXin Li extern "C" {
13*67e74705SXin Li
14*67e74705SXin Li int f1(A, A, A, A);
15*67e74705SXin Li B f2(void);
16*67e74705SXin Li _Complex float f3(void);
17*67e74705SXin Li A &f4();
18*67e74705SXin Li
19*67e74705SXin Li }
20*67e74705SXin Li
test()21*67e74705SXin Li void test() {
22*67e74705SXin Li A a;
23*67e74705SXin Li
24*67e74705SXin Li // CHECK32: call i32 bitcast (i32 (i32, i32, i32, i32, i32, i32, i32, i32)* @f1 to i32 (i8*, i32, i32, i32, i32, i32, i32, i32, i32)*)(i8* nest bitcast (i32 (i32, i32, i32, i32, i32, i32, i32, i32)* @f1 to i8*)
25*67e74705SXin Li // CHECK64: call i32 bitcast (i32 (i64, i64, i64, i64, i64, i64, %struct.A*)* @f1 to i32 (i8*, i64, i64, i64, i64, i64, i64, %struct.A*)*)(i8* nest bitcast (i32 (i64, i64, i64, i64, i64, i64, %struct.A*)* @f1 to i8*)
26*67e74705SXin Li __builtin_call_with_static_chain(f1(a, a, a, a), f1);
27*67e74705SXin Li
28*67e74705SXin Li // CHECK32: call void bitcast (void (%struct.B*)* @f2 to void (%struct.B*, i8*)*)(%struct.B* sret %{{[0-9a-z]+}}, i8* nest bitcast (void (%struct.B*)* @f2 to i8*))
29*67e74705SXin Li // CHECK64: call void bitcast (void (%struct.B*)* @f2 to void (%struct.B*, i8*)*)(%struct.B* sret %{{[0-9a-z]+}}, i8* nest bitcast (void (%struct.B*)* @f2 to i8*))
30*67e74705SXin Li __builtin_call_with_static_chain(f2(), f2);
31*67e74705SXin Li
32*67e74705SXin Li // CHECK32: call i64 bitcast (i64 ()* @f3 to i64 (i8*)*)(i8* nest bitcast (i64 ()* @f3 to i8*))
33*67e74705SXin Li // CHECK64: call <2 x float> bitcast (<2 x float> ()* @f3 to <2 x float> (i8*)*)(i8* nest bitcast (<2 x float> ()* @f3 to i8*))
34*67e74705SXin Li __builtin_call_with_static_chain(f3(), f3);
35*67e74705SXin Li
36*67e74705SXin Li // CHECK32: call dereferenceable(8) %struct.A* bitcast (%struct.A* ()* @f4 to %struct.A* (i8*)*)(i8* nest bitcast (%struct.A* ()* @f4 to i8*))
37*67e74705SXin Li // CHECK64: call dereferenceable(16) %struct.A* bitcast (%struct.A* ()* @f4 to %struct.A* (i8*)*)(i8* nest bitcast (%struct.A* ()* @f4 to i8*))
38*67e74705SXin Li __builtin_call_with_static_chain(f4(), f4);
39*67e74705SXin Li }
40