1// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s 2// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s 3// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s 4// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -DLAMBDA -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s 5// RUN: %clang_cc1 -verify -fopenmp -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s 6// expected-no-diagnostics 7// REQUIRES: x86-registered-target 8#ifndef HEADER 9#define HEADER 10 11template <class T> 12struct S { 13 T f; 14 S(T a) : f(a) {} 15 S() : f() {} 16 S<T> &operator=(const S<T> &); 17 operator T() { return T(); } 18 ~S() {} 19}; 20 21volatile int g = 1212; 22float f; 23char cnt; 24 25// CHECK: [[S_FLOAT_TY:%.+]] = type { float } 26// CHECK: [[S_INT_TY:%.+]] = type { i32 } 27// CHECK-DAG: [[F:@.+]] = global float 0.0 28// CHECK-DAG: [[CNT:@.+]] = global i8 0 29template <typename T> 30T tmain() { 31 S<T> test; 32 T *pvar = &test.f; 33 T lvar = T(); 34#pragma omp parallel for linear(pvar, lvar) 35 for (int i = 0; i < 2; ++i) { 36 ++pvar, ++lvar; 37 } 38 return T(); 39} 40 41int main() { 42#ifdef LAMBDA 43 // LAMBDA: [[G:@.+]] = global i{{[0-9]+}} 1212, 44 // LAMBDA-LABEL: @main 45 // LAMBDA: call void [[OUTER_LAMBDA:@.+]]( 46 [&]() { 47 // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( 48 // LAMBDA: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i32* [[G]]) 49#pragma omp parallel for linear(g:5) 50 for (int i = 0; i < 2; ++i) { 51 // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable(4) %{{.+}}) 52 // LAMBDA: alloca i{{[0-9]+}}, 53 // LAMBDA: [[G_START_ADDR:%.+]] = alloca i{{[0-9]+}}, 54 // LAMBDA: alloca i{{[0-9]+}}, 55 // LAMBDA: alloca i{{[0-9]+}}, 56 // LAMBDA: alloca i{{[0-9]+}}, 57 // LAMBDA: alloca i{{[0-9]+}}, 58 // LAMBDA: alloca i{{[0-9]+}}, 59 // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 60 // LAMBDA: store i32 0, 61 // LAMBDA: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}} 62 // LAMBDA: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]] 63 // LAMBDA: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1) 64 // LAMBDA: [[VAL:%.+]] = load i32, i32* [[G_START_ADDR]] 65 // LAMBDA: [[CNT:%.+]] = load i32, i32* 66 // LAMBDA: [[MUL:%.+]] = mul nsw i32 [[CNT]], 5 67 // LAMBDA: [[ADD:%.+]] = add nsw i32 [[VAL]], [[MUL]] 68 // LAMBDA: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]], 69 // LAMBDA: [[VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]], 70 // LAMBDA: [[ADD:%.+]] = add nsw i32 [[VAL]], 5 71 // LAMBDA: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]], 72 // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 73 // LAMBDA: store i{{[0-9]+}}* [[G_PRIVATE_ADDR]], i{{[0-9]+}}** [[G_PRIVATE_ADDR_REF]] 74 // LAMBDA: call void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) 75 // LAMBDA: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 [[GTID]]) 76 g += 5; 77 [&]() { 78 // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) 79 // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], 80 g = 2; 81 // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] 82 // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 83 // LAMBDA: [[G_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[G_PTR_REF]] 84 // LAMBDA: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[G_REF]] 85 }(); 86 } 87 }(); 88 return 0; 89#elif defined(BLOCKS) 90 // BLOCKS: [[G:@.+]] = global i{{[0-9]+}} 1212, 91 // BLOCKS-LABEL: @main 92 // BLOCKS: call void {{%.+}}(i8 93 ^{ 94 // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* 95 // BLOCKS: call void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i32* [[G]]) 96#pragma omp parallel for linear(g:5) 97 for (int i = 0; i < 2; ++i) { 98 // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}, i32* dereferenceable(4) %{{.+}}) 99 // BLOCKS: alloca i{{[0-9]+}}, 100 // BLOCKS: [[G_START_ADDR:%.+]] = alloca i{{[0-9]+}}, 101 // BLOCKS: alloca i{{[0-9]+}}, 102 // BLOCKS: alloca i{{[0-9]+}}, 103 // BLOCKS: alloca i{{[0-9]+}}, 104 // BLOCKS: alloca i{{[0-9]+}}, 105 // BLOCKS: alloca i{{[0-9]+}}, 106 // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, 107 // BLOCKS: store i32 0, 108 // BLOCKS: [[GTID_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** %{{.+}} 109 // BLOCKS: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_REF]] 110 // BLOCKS: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1) 111 // BLOCKS: [[VAL:%.+]] = load i32, i32* [[G_START_ADDR]] 112 // BLOCKS: [[CNT:%.+]] = load i32, i32* 113 // BLOCKS: [[MUL:%.+]] = mul nsw i32 [[CNT]], 5 114 // BLOCKS: [[ADD:%.+]] = add nsw i32 [[VAL]], [[MUL]] 115 // BLOCKS: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]], 116 // BLOCKS: [[VAL:%.+]] = load i32, i32* [[G_PRIVATE_ADDR]], 117 // BLOCKS: [[ADD:%.+]] = add nsw i32 [[VAL]], 5 118 // BLOCKS: store i32 [[ADD]], i32* [[G_PRIVATE_ADDR]], 119 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 120 // BLOCKS: i{{[0-9]+}}* [[G_PRIVATE_ADDR]] 121 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 122 // BLOCKS: call void {{%.+}}(i8 123 // BLOCKS: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 [[GTID]]) 124 g += 5; 125 g = 1; 126 ^{ 127 // BLOCKS: define {{.+}} void {{@.+}}(i8* 128 g = 2; 129 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 130 // BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}* 131 // BLOCKS-NOT: [[G]]{{[[^:word:]]}} 132 // BLOCKS: ret 133 }(); 134 } 135 }(); 136 return 0; 137#else 138 S<float> test; 139 float *pvar = &test.f; 140 long long lvar = 0; 141#pragma omp parallel for linear(pvar, lvar : 3) 142 for (int i = 0; i < 2; ++i) { 143 pvar += 3, lvar += 3; 144 } 145 return tmain<int>(); 146#endif 147} 148 149// CHECK: define i{{[0-9]+}} @main() 150// CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], 151// CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) 152// CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 2, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, float**, i64*)* [[MAIN_MICROTASK:@.+]] to void 153// CHECK: = call {{.+}} [[TMAIN_INT:@.+]]() 154// CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* 155// CHECK: ret 156 157// CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, float** dereferenceable(8) %{{.+}}, i64* dereferenceable(8) %{{.+}}) 158// CHECK: alloca i{{[0-9]+}}, 159// CHECK: [[PVAR_START:%.+]] = alloca float*, 160// CHECK: [[LVAR_START:%.+]] = alloca i64, 161// CHECK: alloca i{{[0-9]+}}, 162// CHECK: alloca i{{[0-9]+}}, 163// CHECK: alloca i{{[0-9]+}}, 164// CHECK: alloca i{{[0-9]+}}, 165// CHECK: alloca i{{[0-9]+}}, 166// CHECK: [[PVAR_PRIV:%.+]] = alloca float*, 167// CHECK: [[LVAR_PRIV:%.+]] = alloca i64, 168// CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 169 170// CHECK: [[PVAR_REF:%.+]] = load float**, float*** % 171// CHECK: [[LVAR_REF:%.+]] = load i64*, i64** % 172 173// Check for default initialization. 174// CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_REF]], 175// CHECK: store float* [[PVAR_VAL]], float** [[PVAR_START]], 176// CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_REF]], 177// CHECK: store i64 [[LVAR_VAL]], i64* [[LVAR_START]], 178// CHECK: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID:%.+]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1) 179// CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_START]], 180// CHECK: [[CNT:%.+]] = load i32, i32* 181// CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 3 182// CHECK: [[IDX:%.+]] = sext i32 [[MUL]] to i64 183// CHECK: [[PTR:%.+]] = getelementptr inbounds float, float* [[PVAR_VAL]], i64 [[IDX]] 184// CHECK: store float* [[PTR]], float** [[PVAR_PRIV]], 185// CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_START]], 186// CHECK: [[CNT:%.+]] = load i32, i32* 187// CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 3 188// CHECK: [[CONV:%.+]] = sext i32 [[MUL]] to i64 189// CHECK: [[VAL:%.+]] = add nsw i64 [[LVAR_VAL]], [[CONV]] 190// CHECK: store i64 [[VAL]], i64* [[LVAR_PRIV]], 191// CHECK: [[PVAR_VAL:%.+]] = load float*, float** [[PVAR_PRIV]] 192// CHECK: [[PTR:%.+]] = getelementptr inbounds float, float* [[PVAR_VAL]], i64 3 193// CHECK: store float* [[PTR]], float** [[PVAR_PRIV]], 194// CHECK: [[LVAR_VAL:%.+]] = load i64, i64* [[LVAR_PRIV]], 195// CHECK: [[ADD:%.+]] = add nsw i64 [[LVAR_VAL]], 3 196// CHECK: store i64 [[ADD]], i64* [[LVAR_PRIV]], 197// CHECK: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 %{{.+}}) 198// CHECK: ret void 199 200// CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() 201// CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], 202// CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) 203// CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 2, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, i32**, i32*)* [[TMAIN_MICROTASK:@.+]] to void 204// CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* 205// CHECK: ret 206// 207// CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}, i32** dereferenceable(8) %{{.+}}, i32* dereferenceable(4) %{{.+}}) 208// CHECK: alloca i{{[0-9]+}}, 209// CHECK: [[PVAR_START:%.+]] = alloca i32*, 210// CHECK: [[LVAR_START:%.+]] = alloca i32, 211// CHECK: alloca i{{[0-9]+}}, 212// CHECK: alloca i{{[0-9]+}}, 213// CHECK: alloca i{{[0-9]+}}, 214// CHECK: alloca i{{[0-9]+}}, 215// CHECK: alloca i{{[0-9]+}}, 216// CHECK: [[PVAR_PRIV:%.+]] = alloca i32*, 217// CHECK: [[LVAR_PRIV:%.+]] = alloca i32, 218// CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] 219 220// CHECK: [[PVAR_REF:%.+]] = load i32**, i32*** % 221// CHECK: [[LVAR_REF:%.+]] = load i32*, i32** % 222 223// Check for default initialization. 224// CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_REF]], 225// CHECK: store i32* [[PVAR_VAL]], i32** [[PVAR_START]], 226// CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_REF]], 227// CHECK: store i32 [[LVAR_VAL]], i32* [[LVAR_START]], 228// CHECK: call {{.+}} @__kmpc_for_static_init_4(%{{.+}}* @{{.+}}, i32 [[GTID:%.+]], i32 34, i32* [[IS_LAST_ADDR:%.+]], i32* %{{.+}}, i32* %{{.+}}, i32* %{{.+}}, i32 1, i32 1) 229// CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_START]], 230// CHECK: [[CNT:%.+]] = load i32, i32* 231// CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 1 232// CHECK: [[IDX:%.+]] = sext i32 [[MUL]] to i64 233// CHECK: [[PTR:%.+]] = getelementptr inbounds i32, i32* [[PVAR_VAL]], i64 [[IDX]] 234// CHECK: store i32* [[PTR]], i32** [[PVAR_PRIV]], 235// CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_START]], 236// CHECK: [[CNT:%.+]] = load i32, i32* 237// CHECK: [[MUL:%.+]] = mul nsw i32 [[CNT]], 1 238// CHECK: [[VAL:%.+]] = add nsw i32 [[LVAR_VAL]], [[MUL]] 239// CHECK: store i32 [[VAL]], i32* [[LVAR_PRIV]], 240// CHECK: [[PVAR_VAL:%.+]] = load i32*, i32** [[PVAR_PRIV]] 241// CHECK: [[PTR:%.+]] = getelementptr inbounds i32, i32* [[PVAR_VAL]], i32 1 242// CHECK: store i32* [[PTR]], i32** [[PVAR_PRIV]], 243// CHECK: [[LVAR_VAL:%.+]] = load i32, i32* [[LVAR_PRIV]], 244// CHECK: [[ADD:%.+]] = add nsw i32 [[LVAR_VAL]], 1 245// CHECK: store i32 [[ADD]], i32* [[LVAR_PRIV]], 246// CHECK: call void @__kmpc_for_static_fini(%{{.+}}* @{{.+}}, i32 %{{.+}}) 247// CHECK: ret void 248#endif 249 250