1// RUN: %clang_cc1 -triple i386-pc-linux -emit-llvm < %s | FileCheck %s
2// RUN: %clang_cc1 -triple i386-pc-linux -emit-llvm -mrtd < %s | FileCheck %s
3// RUN: %clang_cc1 -triple i386-pc-linux -emit-llvm -fms-compatibility < %s
4
5void __fastcall f1(void);
6void __stdcall f2(void);
7void __thiscall f3(void);
8void __fastcall f4(void) {
9// CHECK-LABEL: define x86_fastcallcc void @f4()
10  f1();
11// CHECK: call x86_fastcallcc void @f1()
12}
13void __stdcall f5(void) {
14// CHECK-LABEL: define x86_stdcallcc void @f5()
15  f2();
16// CHECK: call x86_stdcallcc void @f2()
17}
18void __thiscall f6(void) {
19// CHECK-LABEL: define x86_thiscallcc void @f6()
20  f3();
21// CHECK: call x86_thiscallcc void @f3()
22}
23
24// PR5280
25void (__fastcall *pf1)(void) = f1;
26void (__stdcall *pf2)(void) = f2;
27void (__thiscall *pf3)(void) = f3;
28void (__fastcall *pf4)(void) = f4;
29void (__stdcall *pf5)(void) = f5;
30void (__thiscall *pf6)(void) = f6;
31
32int main(void) {
33    f4(); f5(); f6();
34    // CHECK: call x86_fastcallcc void @f4()
35    // CHECK: call x86_stdcallcc void @f5()
36    // CHECK: call x86_thiscallcc void @f6()
37    pf1(); pf2(); pf3(); pf4(); pf5(); pf6();
38    // CHECK: call x86_fastcallcc void %{{.*}}()
39    // CHECK: call x86_stdcallcc void %{{.*}}()
40    // CHECK: call x86_thiscallcc void %{{.*}}()
41    // CHECK: call x86_fastcallcc void %{{.*}}()
42    // CHECK: call x86_stdcallcc void %{{.*}}()
43    // CHECK: call x86_thiscallcc void %{{.*}}()
44    return 0;
45}
46
47// PR7117
48void __stdcall f7(foo) int foo; {}
49void f8(void) {
50  f7(0);
51  // CHECK: call x86_stdcallcc void @f7(i32 0)
52}
53
54// PR12535
55void __fastcall f9(int x, int y) {};
56// WIN: define x86_fastcallcc void @f9({{.*}})
57void __fastcall f10(int x, ...) {};
58// WIN: define void @f10({{.*}})
59void __stdcall f11(int x, ...) {};
60// WIN: define void @f11({{.*}})
61