1 // RUN: %clang_cc1 -triple i686-pc-mingw32 -fms-extensions -Wmicrosoft %s -emit-llvm -o - | FileCheck %s 2 3 class Test1 { 4 public: 5 int a; 6 }; 7 f1()8 void f1() { 9 Test1 var; 10 var.Test1::Test1(); 11 12 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* %{{.*}}, i8* %{{.*}}, i32 4, i32 4, i1 false) 13 var.Test1::Test1(var); 14 } 15 16 class Test2 { 17 public: Test2()18 Test2() { a = 10; b = 10; } 19 int a; 20 int b; 21 }; 22 f2()23 void f2() { 24 // CHECK: %var = alloca %class.Test2, align 4 25 // CHECK-NEXT: call x86_thiscallcc void @_ZN5Test2C1Ev(%class.Test2* %var) 26 Test2 var; 27 28 // CHECK-NEXT: call x86_thiscallcc void @_ZN5Test2C1Ev(%class.Test2* %var) 29 var.Test2::Test2(); 30 31 // CHECK: call void @llvm.memcpy.p0i8.p0i8.i32(i8* %{{.*}}, i8* %{{.*}}, i32 8, i32 4, i1 false) 32 var.Test2::Test2(var); 33 } 34 35 36 37 38 class Test3 { 39 public: Test3()40 Test3() { a = 10; b = 15; c = 20; } Test3(const Test3 & that)41 Test3(const Test3& that) { a = that.a; b = that.b; c = that.c; } 42 int a; 43 int b; 44 int c; 45 }; 46 f3()47 void f3() { 48 // CHECK: call x86_thiscallcc void @_ZN5Test3C1Ev(%class.Test3* %var) 49 Test3 var; 50 51 // CHECK-NEXT: call x86_thiscallcc void @_ZN5Test3C1Ev(%class.Test3* %var2) 52 Test3 var2; 53 54 // CHECK-NEXT: call x86_thiscallcc void @_ZN5Test3C1Ev(%class.Test3* %var) 55 var.Test3::Test3(); 56 57 // CHECK-NEXT: call x86_thiscallcc void @_ZN5Test3C1ERKS_(%class.Test3* %var, %class.Test3* dereferenceable({{[0-9]+}}) %var2) 58 var.Test3::Test3(var2); 59 } 60