1 // RUN: %clang_cc1 -emit-llvm %s -o - -triple=i386-pc-win32 | FileCheck %s
2
3 class C {
4 public:
simple_method()5 void simple_method() {}
6
cdecl_method()7 void __cdecl cdecl_method() {}
8
vararg_method(const char * fmt,...)9 void vararg_method(const char *fmt, ...) {}
10
static_method()11 static void static_method() {}
12
13 int a;
14 };
15
call_simple_method()16 void call_simple_method() {
17 C instance;
18
19 instance.simple_method();
20 // Make sure that the call uses the right calling convention:
21 // CHECK: call x86_thiscallcc void @"?simple_method@C@@QAEXXZ"
22 // CHECK: ret
23
24 // Make sure that the definition uses the right calling convention:
25 // CHECK: define linkonce_odr dso_local x86_thiscallcc void @"?simple_method@C@@QAEXXZ"
26 // CHECK: ret
27 }
28
call_cdecl_method()29 void call_cdecl_method() {
30 C instance;
31 instance.cdecl_method();
32 // Make sure that the call uses the right calling convention:
33 // CHECK: call void @"?cdecl_method@C@@QAAXXZ"
34 // CHECK: ret
35
36 // Make sure that the definition uses the right calling convention:
37 // CHECK: define linkonce_odr dso_local void @"?cdecl_method@C@@QAAXXZ"
38 // CHECK: ret
39 }
40
call_vararg_method()41 void call_vararg_method() {
42 C instance;
43 instance.vararg_method("Hello");
44 // Make sure that the call uses the right calling convention:
45 // CHECK: call void (%class.C*, i8*, ...) @"?vararg_method@C@@QAAXPBDZZ"
46 // CHECK: ret
47
48 // Make sure that the definition uses the right calling convention:
49 // CHECK: define linkonce_odr dso_local void @"?vararg_method@C@@QAAXPBDZZ"
50 }
51
call_static_method()52 void call_static_method() {
53 C::static_method();
54 // Make sure that the call uses the right calling convention:
55 // CHECK: call void @"?static_method@C@@SAXXZ"
56 // CHECK: ret
57
58 // Make sure that the definition uses the right calling convention:
59 // CHECK: define linkonce_odr dso_local void @"?static_method@C@@SAXXZ"
60 }
61
62 class Base {
63 public:
Base()64 Base() {}
~Base()65 ~Base() {}
66 };
67
68 class Child: public Base { };
69
constructors()70 void constructors() {
71 Child c;
72 // Make sure that the Base constructor call in the Child constructor uses
73 // the right calling convention:
74 // CHECK: define linkonce_odr dso_local x86_thiscallcc %class.Child* @"??0Child@@QAE@XZ"
75 // CHECK: %{{[.0-9A-Z_a-z]+}} = call x86_thiscallcc %class.Base* @"??0Base@@QAE@XZ"
76 // CHECK: ret
77
78 // Make sure that the Base destructor call in the Child denstructor uses
79 // the right calling convention:
80 // CHECK: define linkonce_odr dso_local x86_thiscallcc void @"??1Child@@QAE@XZ"
81 // CHECK: call x86_thiscallcc void @"??1Base@@QAE@XZ"
82 // CHECK: ret
83
84 // Make sure that the Base constructor definition uses the right CC:
85 // CHECK: define linkonce_odr dso_local x86_thiscallcc %class.Base* @"??0Base@@QAE@XZ"
86
87 // Make sure that the Base destructor definition uses the right CC:
88 // CHECK: define linkonce_odr dso_local x86_thiscallcc void @"??1Base@@QAE@XZ"
89 }
90