1 // RUN: %clang_cc1 -std=c++11 -triple armv7-none-eabi -emit-llvm -o - %s | FileCheck %s
2
3 struct X {
4 X();
5 X(const X&);
6 X(const char*);
7 ~X();
8 };
9
10 struct Y {
11 int i;
12 X x;
13 };
14
15 // CHECK-LABEL: define i32 @_Z1fv()
f()16 int f() {
17 // CHECK: [[LVALUE:%[a-z0-9.]+]] = alloca
18 // CHECK-NEXT: [[I:%[a-z0-9]+]] = getelementptr inbounds {{.*}}, {{.*}}* [[LVALUE]], i32 0, i32 0
19 // CHECK-NEXT: store i32 17, i32* [[I]]
20 // CHECK-NEXT: [[X:%[a-z0-9]+]] = getelementptr inbounds {{.*}} [[LVALUE]], i32 0, i32 1
21 // CHECK-NEXT: call %struct.X* @_ZN1XC1EPKc({{.*}}[[X]]
22 // CHECK-NEXT: [[I:%[a-z0-9]+]] = getelementptr inbounds {{.*}} [[LVALUE]], i32 0, i32 0
23 // CHECK-NEXT: [[RESULT:%[a-z0-9]+]] = load i32, i32*
24 // CHECK-NEXT: call %struct.Y* @_ZN1YD1Ev
25 // CHECK-NEXT: ret i32 [[RESULT]]
26 return ((Y){17, "seventeen"}).i;
27 }
28
29 // CHECK-LABEL: define i32 @_Z1gv()
g()30 int g() {
31 // CHECK: store [2 x i32]* %{{[a-z0-9.]+}}, [2 x i32]** [[V:%[a-z0-9.]+]]
32 const int (&v)[2] = (int [2]) {1,2};
33
34 // CHECK: [[A:%[a-z0-9.]+]] = load [2 x i32]*, [2 x i32]** [[V]]
35 // CHECK-NEXT: [[A0ADDR:%[a-z0-9.]+]] = getelementptr inbounds [2 x i32], [2 x i32]* [[A]], i32 0, {{.*}} 0
36 // CHECK-NEXT: [[A0:%[a-z0-9.]+]] = load i32, i32* [[A0ADDR]]
37 // CHECK-NEXT: ret i32 [[A0]]
38 return v[0];
39 }
40
41 struct Z { int i[3]; };
42 int *p = (Z){ {1, 2, 3} }.i;
43 // CHECK: define {{.*}}__cxx_global_var_init()
44 // CHECK: store i32* getelementptr inbounds (%struct.Z, %struct.Z* @.compoundliteral, i32 0, i32 0, i32 0), i32** @p
45
46
47 int *PR21912_1 = (int []){};
48 // CHECK-LABEL: define {{.*}}__cxx_global_var_init1()
49 // CHECK: store i32* getelementptr inbounds ([0 x i32], [0 x i32]* @.compoundliteral2, i32 0, i32 0), i32** @PR21912_1
50
51 union PR21912Ty {
52 long long l;
53 double d;
54 };
55 union PR21912Ty *PR21912_2 = (union PR21912Ty[]){{.d = 2.0}, {.l = 3}};
56 // CHECK-LABEL: define {{.*}}__cxx_global_var_init3()
57 // CHECK: store %union.PR21912Ty* getelementptr inbounds ([2 x %union.PR21912Ty], [2 x %union.PR21912Ty]* bitcast (<{ { double }, %union.PR21912Ty }>* @.compoundliteral4 to [2 x %union.PR21912Ty]*), i32 0, i32 0), %union.PR21912Ty** @PR21912_2
58