1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -fblocks -emit-llvm -o - %s -fexceptions -std=c++11 | FileCheck %s 2 3 // CHECK-NOT: @unused 4 auto unused = [](int i) { return i+1; }; 5 6 // CHECK: @used = internal global 7 auto used = [](int i) { return i+1; }; 8 void *use = &used; 9 10 // CHECK: @cvar = global 11 extern "C" auto cvar = []{}; 12 13 // CHECK-LABEL: define i32 @_Z9ARBSizeOfi(i32 14 int ARBSizeOf(int n) { 15 typedef double(T)[8][n]; 16 using TT = double[8][n]; 17 return [&]() -> int { 18 typedef double(T1)[8][n]; 19 using TT1 = double[8][n]; 20 return [&n]() -> int { 21 typedef double(T2)[8][n]; 22 using TT2 = double[8][n]; 23 return sizeof(T) + sizeof(T1) + sizeof(T2) + sizeof(TT) + sizeof(TT1) + sizeof(TT2); 24 }(); 25 }(); 26 } 27 28 // CHECK-LABEL: define internal i32 @"_ZZ9ARBSizeOfiENK3$_0clEv" 29 30 int a() { return []{ return 1; }(); } 31 // CHECK-LABEL: define i32 @_Z1av 32 // CHECK: call i32 @"_ZZ1avENK3$_1clEv" 33 // CHECK-LABEL: define internal i32 @"_ZZ1avENK3$_1clEv" 34 // CHECK: ret i32 1 35 36 int b(int x) { return [x]{return x;}(); } 37 // CHECK-LABEL: define i32 @_Z1bi 38 // CHECK: store i32 39 // CHECK: load i32, i32* 40 // CHECK: store i32 41 // CHECK: call i32 @"_ZZ1biENK3$_2clEv" 42 // CHECK-LABEL: define internal i32 @"_ZZ1biENK3$_2clEv" 43 // CHECK: load i32, i32* 44 // CHECK: ret i32 45 46 int c(int x) { return [&x]{return x;}(); } 47 // CHECK-LABEL: define i32 @_Z1ci 48 // CHECK: store i32 49 // CHECK: store i32* 50 // CHECK: call i32 @"_ZZ1ciENK3$_3clEv" 51 // CHECK-LABEL: define internal i32 @"_ZZ1ciENK3$_3clEv" 52 // CHECK: load i32*, i32** 53 // CHECK: load i32, i32* 54 // CHECK: ret i32 55 56 struct D { D(); D(const D&); int x; }; 57 int d(int x) { D y[10]; [x,y] { return y[x].x; }(); } 58 59 // CHECK-LABEL: define i32 @_Z1di 60 // CHECK: call void @_ZN1DC1Ev 61 // CHECK: icmp ult i64 %{{.*}}, 10 62 // CHECK: call void @_ZN1DC1ERKS_ 63 // CHECK: call i32 @"_ZZ1diENK3$_4clEv" 64 // CHECK-LABEL: define internal i32 @"_ZZ1diENK3$_4clEv" 65 // CHECK: load i32, i32* 66 // CHECK: load i32, i32* 67 // CHECK: ret i32 68 69 struct E { E(); E(const E&); ~E(); int x; }; 70 int e(E a, E b, bool cond) { [a,b,cond](){ return (cond ? a : b).x; }(); } 71 // CHECK-LABEL: define i32 @_Z1e1ES_b 72 // CHECK: call void @_ZN1EC1ERKS_ 73 // CHECK: invoke void @_ZN1EC1ERKS_ 74 // CHECK: invoke i32 @"_ZZ1e1ES_bENK3$_5clEv" 75 // CHECK: call void @"_ZZ1e1ES_bEN3$_5D1Ev" 76 // CHECK: call void @"_ZZ1e1ES_bEN3$_5D1Ev" 77 78 // CHECK-LABEL: define internal i32 @"_ZZ1e1ES_bENK3$_5clEv" 79 // CHECK: trunc i8 80 // CHECK: load i32, i32* 81 // CHECK: ret i32 82 83 void f() { 84 // CHECK-LABEL: define void @_Z1fv() 85 // CHECK: @"_ZZ1fvENK3$_6cvPFiiiEEv" 86 // CHECK-NEXT: store i32 (i32, i32)* 87 // CHECK-NEXT: ret void 88 int (*fp)(int, int) = [](int x, int y){ return x + y; }; 89 } 90 91 static int k; 92 int g() { 93 int &r = k; 94 // CHECK-LABEL: define internal i32 @"_ZZ1gvENK3$_7clEv"( 95 // CHECK-NOT: } 96 // CHECK: load i32, i32* @_ZL1k, 97 return [] { return r; } (); 98 }; 99 100 // PR14773 101 // CHECK: [[ARRVAL:%[0-9a-zA-Z]*]] = load i32, i32* getelementptr inbounds ([0 x i32], [0 x i32]* @_ZZ14staticarrayrefvE5array, i64 0, i64 0), align 4 102 // CHECK-NEXT: store i32 [[ARRVAL]] 103 void staticarrayref(){ 104 static int array[] = {}; 105 (void)[](){ 106 int (&xxx)[0] = array; 107 int y = xxx[0]; 108 }(); 109 } 110 111 // CHECK-LABEL: define internal i32* @"_ZZ11PR22071_funvENK3$_9clEv" 112 // CHECK: ret i32* @PR22071_var 113 int PR22071_var; 114 int *PR22071_fun() { 115 constexpr int &y = PR22071_var; 116 return [&] { return &y; }(); 117 } 118 119 // CHECK-LABEL: define internal void @"_ZZ1e1ES_bEN3$_5D2Ev" 120 121 // CHECK-LABEL: define internal i32 @"_ZZ1fvEN3$_68__invokeEii" 122 // CHECK: store i32 123 // CHECK-NEXT: store i32 124 // CHECK-NEXT: load i32, i32* 125 // CHECK-NEXT: load i32, i32* 126 // CHECK-NEXT: call i32 @"_ZZ1fvENK3$_6clEii" 127 // CHECK-NEXT: ret i32 128 129 // CHECK-LABEL: define internal void @"_ZZ1hvEN4$_108__invokeEv"(%struct.A* noalias sret %agg.result) {{.*}} { 130 // CHECK-NOT: = 131 // CHECK: call void @"_ZZ1hvENK4$_10clEv"(%struct.A* sret %agg.result, 132 // CHECK-NEXT: ret void 133 struct A { ~A(); }; 134 void h() { 135 A (*h)() = [] { return A(); }; 136 } 137 138 // <rdar://problem/12778708> 139 struct XXX {}; 140 void nestedCapture () { 141 XXX localKey; 142 ^() { 143 [&]() { 144 ^{ XXX k = localKey; }; 145 }; 146 }; 147 } 148 149 // Ensure we don't assert here. 150 struct CaptureArrayAndThis { 151 CaptureArrayAndThis() { 152 char array[] = "floop"; 153 [array, this] {}; 154 } 155 } capture_array_and_this; 156 157
