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