1 // RUN: %clang_cc1 -std=c++1y %s -triple x86_64-linux-gnu -emit-llvm -o - | FileCheck %s 2 3 struct A { 4 int n = 0; 5 const char *p; 6 char k = p[n]; 7 int f(); 8 int x = f(); 9 union { 10 char c; 11 double d = 1.0; 12 }; 13 }; 14 15 int f(); 16 17 union B { 18 int a; 19 int f(); 20 int b = f(); 21 }; 22 23 A a { .p = "foobar" }; 24 A b { 4, "bazquux", .x = 42, .c = 9 }; 25 A c { 1, 0, 'A', f(), { 3 } }; 26 27 // CHECK: @[[STR_A:.*]] = {{.*}} [7 x i8] c"foobar\00" 28 // CHECK: @[[STR_B:.*]] = {{.*}} [8 x i8] c"bazquux\00" 29 30 B x; 31 B y {}; 32 B z { 1 }; 33 // CHECK: @z = global {{.*}} { i32 1 } 34 35 // Initialization of 'a': 36 37 // CHECK: store i32 0, i32* getelementptr inbounds ({{.*}} @a, i32 0, i32 0) 38 // CHECK: store i8* {{.*}} @[[STR_A]]{{.*}}, i8** getelementptr inbounds ({{.*}} @a, i32 0, i32 1) 39 // CHECK: load i32* getelementptr inbounds ({{.*}} @a, i32 0, i32 0) 40 // CHECK: load i8** getelementptr inbounds ({{.*}} @a, i32 0, i32 1) 41 // CHECK: getelementptr inbounds i8* %{{.*}}, {{.*}} %{{.*}} 42 // CHECK: store i8 %{{.*}}, i8* getelementptr inbounds ({{.*}} @a, i32 0, i32 2) 43 // CHECK: call i32 @_ZN1A1fEv({{.*}} @a) 44 // CHECK: store i32 %{{.*}}, i32* getelementptr inbounds ({{.*}}* @a, i32 0, i32 3) 45 // CHECK: call void @{{.*}}C1Ev({{.*}} getelementptr inbounds (%struct.A* @a, i32 0, i32 4)) 46 47 // Initialization of 'b': 48 49 // CHECK: store i32 4, i32* getelementptr inbounds ({{.*}} @b, i32 0, i32 0) 50 // CHECK: store i8* {{.*}} @[[STR_B]]{{.*}}, i8** getelementptr inbounds ({{.*}} @b, i32 0, i32 1) 51 // CHECK: load i32* getelementptr inbounds ({{.*}} @b, i32 0, i32 0) 52 // CHECK: load i8** getelementptr inbounds ({{.*}} @b, i32 0, i32 1) 53 // CHECK: getelementptr inbounds i8* %{{.*}}, {{.*}} %{{.*}} 54 // CHECK: store i8 %{{.*}}, i8* getelementptr inbounds ({{.*}} @b, i32 0, i32 2) 55 // CHECK-NOT: @_ZN1A1fEv 56 // CHECK: store i32 42, i32* getelementptr inbounds ({{.*}}* @b, i32 0, i32 3) 57 // CHECK-NOT: C1Ev 58 // CHECK: store i8 9, i8* {{.*}} @b, i32 0, i32 4) 59 60 // Initialization of 'c': 61 62 // CHECK: store i32 1, i32* getelementptr inbounds ({{.*}} @c, i32 0, i32 0) 63 // CHECK: store i8* null, i8** getelementptr inbounds ({{.*}} @c, i32 0, i32 1) 64 // CHECK-NOT: load 65 // CHECK: store i8 65, i8* getelementptr inbounds ({{.*}} @c, i32 0, i32 2) 66 // CHECK: call i32 @_Z1fv() 67 // CHECK: store i32 %{{.*}}, i32* getelementptr inbounds ({{.*}}* @c, i32 0, i32 3) 68 // CHECK-NOT: C1Ev 69 // CHECK: store i8 3, i8* {{.*}} @c, i32 0, i32 4) 70 71 // CHECK: call void @_ZN1BC1Ev({{.*}} @x) 72 73 // CHECK: call i32 @_ZN1B1fEv({{.*}} @y) 74 // CHECK: store i32 %{{.*}}, i32* getelementptr inbounds ({{.*}} @y, i32 0, i32 0) 75