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      1 // RUN: %clang_cc1 -emit-llvm %s -o - -cxx-abi microsoft -triple=i386-pc-win32 | FileCheck %s
      2 
      3 class C {
      4  public:
      5   void simple_method() {}
      6 
      7   void __cdecl cdecl_method() {}
      8 
      9   void vararg_method(const char *fmt, ...) {}
     10 
     11   static void static_method() {}
     12 
     13   int a;
     14 };
     15 
     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 @"\01?simple_method@C@@QAEXXZ"
     22 // CHECK: ret
     23 
     24 // Make sure that the definition uses the right calling convention:
     25 // CHECK: define linkonce_odr x86_thiscallcc void @"\01?simple_method@C@@QAEXXZ"
     26 // CHECK: ret
     27 }
     28 
     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 @"\01?cdecl_method@C@@QAAXXZ"
     34 // CHECK: ret
     35 
     36 // Make sure that the definition uses the right calling convention:
     37 // CHECK: define linkonce_odr void @"\01?cdecl_method@C@@QAAXXZ"
     38 // CHECK: ret
     39 }
     40 
     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*, ...)* @"\01?vararg_method@C@@QAAXPBDZZ"
     46 // CHECK: ret
     47 
     48 // Make sure that the definition uses the right calling convention:
     49 // CHECK: define linkonce_odr void @"\01?vararg_method@C@@QAAXPBDZZ"
     50 }
     51 
     52 void call_static_method() {
     53   C::static_method();
     54 // Make sure that the call uses the right calling convention:
     55 // CHECK: call void @"\01?static_method@C@@SAXXZ"
     56 // CHECK: ret
     57 
     58 // Make sure that the definition uses the right calling convention:
     59 // CHECK: define linkonce_odr void @"\01?static_method@C@@SAXXZ"
     60 }
     61 
     62 class Base {
     63  public:
     64   Base() {}
     65   ~Base() {}
     66 };
     67 
     68 class Child: public Base { };
     69 
     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 x86_thiscallcc %class.Child* @"\01??0Child@@QAE@XZ"
     75 // CHECK: %{{[.0-9A-Z_a-z]+}} = call x86_thiscallcc %class.Base* @"\01??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 x86_thiscallcc void @"\01??1Child@@QAE@XZ"
     81 // CHECK: call x86_thiscallcc void @"\01??1Base@@QAE@XZ"
     82 // CHECK: ret
     83 
     84 // Make sure that the Base destructor definition uses the right CC:
     85 // CHECK: define linkonce_odr x86_thiscallcc void @"\01??1Base@@QAE@XZ"
     86 
     87 // Make sure that the Base constructor definition uses the right CC:
     88 // CHECK: define linkonce_odr x86_thiscallcc %class.Base* @"\01??0Base@@QAE@XZ"
     89 }
     90