| // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s |
| // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s |
| // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s |
| // RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -DLAMBDA -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s |
| // RUN: %clang_cc1 -verify -fopenmp -x c++ -fblocks -DBLOCKS -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s |
| // expected-no-diagnostics |
| // REQUIRES: x86-registered-target |
| #ifndef HEADER |
| #define HEADER |
| |
| template <class T> |
| struct S { |
| T f; |
| S(T a) : f(a) {} |
| S() : f() {} |
| operator T() { return T(); } |
| ~S() {} |
| }; |
| |
| volatile double g; |
| |
| // CHECK: [[S_FLOAT_TY:%.+]] = type { float } |
| // CHECK: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} } |
| template <typename T> |
| T tmain() { |
| S<T> test; |
| T t_var = T(); |
| T vec[] = {1, 2}; |
| S<T> s_arr[] = {1, 2}; |
| S<T> var(3); |
| #pragma omp parallel |
| #pragma omp sections private(t_var, vec, s_arr, s_arr, var, var) |
| { |
| vec[0] = t_var; |
| #pragma omp section |
| s_arr[0] = var; |
| } |
| return T(); |
| } |
| |
| int main() { |
| static int sivar; |
| #ifdef LAMBDA |
| // LAMBDA: [[G:@.+]] = global double |
| // LAMBDA-LABEL: @main |
| // LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]]( |
| [&]() { |
| // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( |
| // LAMBDA: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) |
| #pragma omp parallel |
| #pragma omp sections private(g, sivar) |
| { |
| // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) |
| // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double, |
| // LAMBDA: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, |
| { |
| g = 1; |
| sivar = 11; |
| } |
| // LAMBDA: call {{.*}}void @__kmpc_for_static_init_4( |
| // LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], |
| // LAMBDA: store i{{[0-9]+}} 11, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], |
| // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 |
| // LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]] |
| // LAMBDA: [[SIVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 |
| // LAMBDA: store i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SIVAR_PRIVATE_ADDR_REF]] |
| // LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) |
| // LAMBDA: call {{.*}}void @__kmpc_for_static_fini( |
| #pragma omp section |
| [&]() { |
| // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) |
| // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], |
| g = 2; |
| sivar = 22; |
| // LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]] |
| |
| // LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 |
| // LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]] |
| // LAMBDA: store double 2.0{{.+}}, double* [[G_REF]] |
| |
| // LAMBDA: [[SIVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1 |
| // LAMBDA: [[SIVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SIVAR_PTR_REF]] |
| // LAMBDA: store i{{[0-9]+}} 22, i{{[0-9]+}}* [[SIVAR_REF]] |
| }(); |
| } |
| }(); |
| return 0; |
| #elif defined(BLOCKS) |
| // BLOCKS: [[G:@.+]] = global double |
| // BLOCKS-LABEL: @main |
| // BLOCKS: call {{.*}}void {{%.+}}(i8 |
| ^{ |
| // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* |
| // BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}) |
| #pragma omp parallel |
| #pragma omp sections private(g, sivar) |
| { |
| // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}}) |
| // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double, |
| // BLOCKS: [[SIVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, |
| { |
| g = 1; |
| sivar = 111; |
| } |
| // BLOCKS: call {{.*}}void @__kmpc_for_static_init_4( |
| // BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]], |
| // BLOCKS: store i{{[0-9]+}} 111, i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]], |
| // BLOCKS-NOT: [[G]]{{[[^:word:]]}} |
| // BLOCKS: double* [[G_PRIVATE_ADDR]] |
| // BLOCKS-NOT: [[G]]{{[[^:word:]]}} |
| // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} |
| // BLOCKS: i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]] |
| // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} |
| // BLOCKS: call {{.*}}void {{%.+}}(i8 |
| // BLOCKS: call {{.*}}void @__kmpc_for_static_fini( |
| #pragma omp section |
| ^{ |
| // BLOCKS: define {{.+}} void {{@.+}}(i8* |
| g = 2; |
| sivar = 222; |
| // BLOCKS-NOT: [[G]]{{[[^:word:]]}} |
| // BLOCKS: store double 2.0{{.+}}, double* |
| // BLOCKS-NOT: [[G]]{{[[^:word:]]}} |
| // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} |
| // BLOCKS: store i{{[0-9]+}} 222, i{{[0-9]+}}* |
| // BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}} |
| // BLOCKS: ret |
| }(); |
| } |
| }(); |
| return 0; |
| #else |
| S<float> test; |
| int t_var = 0; |
| int vec[] = {1, 2}; |
| S<float> s_arr[] = {1, 2}; |
| S<float> var(3); |
| #pragma omp parallel |
| #pragma omp sections private(t_var, vec, s_arr, s_arr, var, var, sivar) |
| { |
| { |
| vec[0] = t_var; |
| s_arr[0] = var; |
| sivar = 2; |
| } |
| } |
| return tmain<int>(); |
| #endif |
| } |
| |
| // CHECK: define i{{[0-9]+}} @main() |
| // CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]], |
| // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]]) |
| // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 0, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*)* [[MAIN_MICROTASK:@.+]] to void |
| // CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]() |
| // CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]* |
| // CHECK: ret |
| // |
| // CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) |
| // CHECK: alloca i{{[0-9]+}}, |
| // CHECK: alloca i{{[0-9]+}}, |
| // CHECK: alloca i{{[0-9]+}}, |
| // CHECK: alloca i{{[0-9]+}}, |
| // CHECK: alloca i{{[0-9]+}}, |
| // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, |
| // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], |
| // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]], |
| // CHECK-NOT: alloca [2 x [[S_FLOAT_TY]]], |
| // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]], |
| // CHECK: [[SIVAR_PRIV:%.+]] = alloca i{{[0-9]+}}, |
| // CHECK-NOT: alloca [[S_FLOAT_TY]], |
| // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] |
| // CHECK-NOT: [[T_VAR_PRIV]] |
| // CHECK-NOT: [[VEC_PRIV]] |
| // CHECK-NOT: [[SIVAR_PRIV]] |
| // CHECK: {{.+}}: |
| // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]* |
| // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[S_ARR_PRIV_ITEM]]) |
| // CHECK-NOT: [[T_VAR_PRIV]] |
| // CHECK-NOT: [[VEC_PRIV]] |
| // CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) |
| |
| // CHECK: call void @__kmpc_for_static_init_4( |
| // CHECK: call void @__kmpc_for_static_fini( |
| |
| // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]]) |
| // CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* |
| // CHECK: call void @__kmpc_barrier( |
| // CHECK: ret void |
| |
| // CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]() |
| // CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]], |
| // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]]) |
| // CHECK: call void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 0, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*)* [[TMAIN_MICROTASK:@.+]] to void |
| // CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]* |
| // CHECK: ret |
| // |
| // CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}}) |
| // CHECK: alloca i32, |
| // CHECK: alloca i32, |
| // CHECK: alloca i32, |
| // CHECK: alloca i32, |
| // CHECK: alloca i32, |
| // CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}}, |
| // CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}], |
| // CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]], |
| // CHECK-NOT: alloca [2 x [[S_INT_TY]]], |
| // CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]], |
| // CHECK-NOT: alloca [[S_INT_TY]], |
| // CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]] |
| // CHECK-NOT: [[T_VAR_PRIV]] |
| // CHECK-NOT: [[VEC_PRIV]] |
| // CHECK: {{.+}}: |
| // CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]* |
| // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[S_ARR_PRIV_ITEM]]) |
| // CHECK-NOT: [[T_VAR_PRIV]] |
| // CHECK-NOT: [[VEC_PRIV]] |
| // CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]]) |
| // CHECK: call void @__kmpc_for_static_init_4( |
| // CHECK: call void @__kmpc_for_static_fini( |
| // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]]) |
| // CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* |
| // CHECK: ret void |
| #endif |
| |