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() 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() 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_init.1() 49 // CHECK: store i32* getelementptr inbounds ([0 x i32], [0 x i32]* @.compoundliteral.2, 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_init.3() 57 // CHECK: store %union.PR21912Ty* getelementptr inbounds ([2 x %union.PR21912Ty], [2 x %union.PR21912Ty]* bitcast (<{ { double }, %union.PR21912Ty }>* @.compoundliteral.4 to [2 x %union.PR21912Ty]*), i32 0, i32 0), %union.PR21912Ty** @PR21912_2 58
