69 lines · cpp
1// RUN: %clang_cc1 -triple i686-pc-mingw32 -fms-extensions -Wmicrosoft %s -emit-llvm -o - | FileCheck %s --check-prefix=CHECK32 --check-prefix=CHECK2// RUN: %clang_cc1 -triple x86_64-pc-windows-msvc19.11.0 -fms-extensions -Wmicrosoft %s -emit-llvm -o - | FileCheck %s --check-prefix=CHECK64 --check-prefix=CHECK3 4class Test1 {5public:6 int a;7};8 9void f1() {10 Test1 var;11 var.Test1::Test1();12 13 // CHECK32: call void @llvm.memcpy.p0.p0.i32(ptr align 4 %{{.*}}, ptr align 4 %{{.*}}, i32 4, i1 false)14 // CHECK64: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %{{.*}}, ptr align 4 %{{.*}}, i64 4, i1 false)15 var.Test1::Test1(var);16}17 18class Test2 {19public:20 Test2() { a = 10; b = 10; }21 int a;22 int b;23};24 25void f2() {26 // CHECK: %var = alloca %class.Test2, align 427 // CHECK32-NEXT: call x86_thiscallcc void @_ZN5Test2C1Ev(ptr {{[^,]*}} %var)28 // CHECK64-NEXT: %call = call noundef ptr @"??0Test2@@QEAA@XZ"(ptr {{[^,]*}} %var)29 Test2 var;30 31 // CHECK32-NEXT: call x86_thiscallcc void @_ZN5Test2C1Ev(ptr {{[^,]*}} %var)32 // CHECK64-NEXT: %call1 = call noundef ptr @"??0Test2@@QEAA@XZ"(ptr {{[^,]*}} %var)33 var.Test2::Test2();34 35 // CHECK32: call void @llvm.memcpy.p0.p0.i32(ptr align 4 %{{.*}}, ptr align 4 %{{.*}}, i32 8, i1 false)36 // CHECK64: call void @llvm.memcpy.p0.p0.i64(ptr align 4 %{{.*}}, ptr align 4 %{{.*}}, i64 8, i1 false)37 var.Test2::Test2(var);38}39 40 41 42 43class Test3 {44public:45 Test3() { a = 10; b = 15; c = 20; }46 Test3(const Test3& that) { a = that.a; b = that.b; c = that.c; }47 int a;48 int b;49 int c;50};51 52void f3() {53 // CHECK32: call x86_thiscallcc void @_ZN5Test3C1Ev(ptr {{[^,]*}} %var)54 // CHECK64: %call = call noundef ptr @"??0Test3@@QEAA@XZ"(ptr {{[^,]*}} %var)55 Test3 var;56 57 // CHECK32-NEXT: call x86_thiscallcc void @_ZN5Test3C1Ev(ptr {{[^,]*}} %var2)58 // CHECK64-NEXT: %call1 = call noundef ptr @"??0Test3@@QEAA@XZ"(ptr {{[^,]*}} %var2)59 Test3 var2;60 61 // CHECK32-NEXT: call x86_thiscallcc void @_ZN5Test3C1Ev(ptr {{[^,]*}} %var)62 // CHECK64-NEXT: %call2 = call noundef ptr @"??0Test3@@QEAA@XZ"(ptr {{[^,]*}} %var)63 var.Test3::Test3();64 65 // CHECK32-NEXT: call x86_thiscallcc void @_ZN5Test3C1ERKS_(ptr {{[^,]*}} %var, ptr noundef nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %var2)66 // CHECK64-NEXT: %call3 = call noundef ptr @"??0Test3@@QEAA@AEBV0@@Z"(ptr {{[^,]*}} %var, ptr noundef nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) %var2)67 var.Test3::Test3(var2);68}69