| 1 | // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck %s |
| 2 | // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple %itanium_abi_triple -emit-pch -o %t %s |
| 3 | // RUN: %clang_cc1 -fopenmp -fopenmp-version=45 -x c++ -triple %itanium_abi_triple -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s |
| 4 | |
| 5 | // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -x c++ -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
| 6 | // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -std=c++11 -triple %itanium_abi_triple -emit-pch -o %t %s |
| 7 | // RUN: %clang_cc1 -fopenmp-simd -fopenmp-version=45 -x c++ -triple %itanium_abi_triple -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s |
| 8 | // SIMD-ONLY0-NOT: {{__kmpc|__tgt}} |
| 9 | // expected-no-diagnostics |
| 10 | #ifndef HEADER |
| 11 | #define HEADER |
| 12 | |
| 13 | void fn1(); |
| 14 | void fn2(); |
| 15 | void fn3(); |
| 16 | void fn4(); |
| 17 | void fn5(); |
| 18 | void fn6(); |
| 19 | |
| 20 | int Arg; |
| 21 | |
| 22 | // CHECK-LABEL: define {{.*}}void @{{.+}}gtid_test |
| 23 | void gtid_test() { |
| 24 | // CHECK: call {{.*}}void {{.+}} @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{.+}} 0, {{.+}}* [[GTID_TEST_REGION1:@.+]] to void |
| 25 | #pragma omp parallel |
| 26 | #pragma omp parallel if (parallel: false) |
| 27 | gtid_test(); |
| 28 | // CHECK: ret void |
| 29 | } |
| 30 | |
| 31 | // CHECK: define internal {{.*}}void [[GTID_TEST_REGION1]](i{{.+}}* noalias [[GTID_PARAM:%.+]], i32* noalias |
| 32 | // CHECK: store i32 0, i32* [[ZERO_ADDR:%.+]], |
| 33 | // CHECK: store i{{[0-9]+}}* [[GTID_PARAM]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]], |
| 34 | // CHECK: [[GTID_ADDR:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_REF]] |
| 35 | // CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_ADDR]] |
| 36 | // CHECK: call {{.*}}void @__kmpc_serialized_parallel(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]]) |
| 37 | // CHECK: call void [[GTID_TEST_REGION2:@.+]](i{{[0-9]+}}* [[ZERO_ADDR]] |
| 38 | // CHECK: call {{.*}}void @__kmpc_end_serialized_parallel(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]]) |
| 39 | // CHECK: ret void |
| 40 | |
| 41 | // CHECK: define internal {{.*}}void [[GTID_TEST_REGION2]]( |
| 42 | // CHECK: call {{.*}}void @{{.+}}gtid_test |
| 43 | // CHECK: ret void |
| 44 | |
| 45 | template <typename T> |
| 46 | int tmain(T Arg) { |
| 47 | #pragma omp parallel if (true) |
| 48 | fn1(); |
| 49 | #pragma omp parallel if (false) |
| 50 | fn2(); |
| 51 | #pragma omp parallel if (parallel: Arg) |
| 52 | fn3(); |
| 53 | return 0; |
| 54 | } |
| 55 | |
| 56 | // CHECK-LABEL: define {{.*}}i{{[0-9]+}} @main() |
| 57 | int main() { |
| 58 | // CHECK: store i32 0, i32* [[ZERO_ADDR2:%.+]], |
| 59 | // CHECK: store i32 0, i32* [[ZERO_ADDR1:%.+]], |
| 60 | // CHECK: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num( |
| 61 | // CHECK: call {{.*}}void {{.+}} @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{.+}} 0, void {{.+}}* [[CAP_FN4:@.+]] to void |
| 62 | #pragma omp parallel if (true) |
| 63 | fn4(); |
| 64 | // CHECK: call {{.*}}void @__kmpc_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]]) |
| 65 | // CHECK: call void [[CAP_FN5:@.+]](i32* [[ZERO_ADDR1]], i32* [[ZERO_ADDR1]]) |
| 66 | // CHECK: call {{.*}}void @__kmpc_end_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]]) |
| 67 | #pragma omp parallel if (false) |
| 68 | fn5(); |
| 69 | |
| 70 | // CHECK: br i1 %{{.+}}, label %[[OMP_THEN:.+]], label %[[OMP_ELSE:.+]] |
| 71 | // CHECK: [[OMP_THEN]] |
| 72 | // CHECK: call {{.*}}void {{.+}} @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{.+}} 0, void {{.+}}* [[CAP_FN6:@.+]] to void |
| 73 | // CHECK: br label %[[OMP_END:.+]] |
| 74 | // CHECK: [[OMP_ELSE]] |
| 75 | // CHECK: call {{.*}}void @__kmpc_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]]) |
| 76 | // CHECK: call void [[CAP_FN6]](i32* [[ZERO_ADDR2]], i32* [[ZERO_ADDR2]]) |
| 77 | // CHECK: call {{.*}}void @__kmpc_end_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]]) |
| 78 | // CHECK: br label %[[OMP_END]] |
| 79 | // CHECK: [[OMP_END]] |
| 80 | #pragma omp parallel if (Arg) |
| 81 | fn6(); |
| 82 | // CHECK: = call {{.*}}i{{.+}} @{{.+}}tmain |
| 83 | return tmain(Arg); |
| 84 | } |
| 85 | |
| 86 | // CHECK: define internal {{.*}}void [[CAP_FN4]] |
| 87 | // CHECK: call {{.*}}void @{{.+}}fn4 |
| 88 | // CHECK: ret void |
| 89 | |
| 90 | // CHECK: define internal {{.*}}void [[CAP_FN5]] |
| 91 | // CHECK: call {{.*}}void @{{.+}}fn5 |
| 92 | // CHECK: ret void |
| 93 | |
| 94 | // CHECK: define internal {{.*}}void [[CAP_FN6]] |
| 95 | // CHECK: call {{.*}}void @{{.+}}fn6 |
| 96 | // CHECK: ret void |
| 97 | |
| 98 | // CHECK-LABEL: define {{.+}} @{{.+}}tmain |
| 99 | // CHECK: store i32 0, i32* [[ZERO_ADDR2:%.+]], |
| 100 | // CHECK: store i32 0, i32* [[ZERO_ADDR1:%.+]], |
| 101 | // CHECK: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num( |
| 102 | // CHECK: call {{.*}}void {{.+}} @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{.+}} 0, void {{.+}}* [[CAP_FN1:@.+]] to void |
| 103 | // CHECK: call {{.*}}void @__kmpc_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]]) |
| 104 | // CHECK: call void [[CAP_FN2:@.+]](i32* [[ZERO_ADDR1]], i32* [[ZERO_ADDR1]]) |
| 105 | // CHECK: call {{.*}}void @__kmpc_end_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]]) |
| 106 | // CHECK: br i1 %{{.+}}, label %[[OMP_THEN:.+]], label %[[OMP_ELSE:.+]] |
| 107 | // CHECK: [[OMP_THEN]] |
| 108 | // CHECK: call {{.*}}void {{.+}} @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{.+}} 0, void {{.+}}* [[CAP_FN3:@.+]] to void |
| 109 | // CHECK: br label %[[OMP_END:.+]] |
| 110 | // CHECK: [[OMP_ELSE]] |
| 111 | // CHECK: call {{.*}}void @__kmpc_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]]) |
| 112 | // CHECK: call void [[CAP_FN3]](i32* [[ZERO_ADDR2]], i32* [[ZERO_ADDR2]]) |
| 113 | // CHECK: call {{.*}}void @__kmpc_end_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]]) |
| 114 | // CHECK: br label %[[OMP_END]] |
| 115 | // CHECK: [[OMP_END]] |
| 116 | |
| 117 | // CHECK: define internal {{.*}}void [[CAP_FN1]] |
| 118 | // CHECK: call {{.*}}void @{{.+}}fn1 |
| 119 | // CHECK: ret void |
| 120 | |
| 121 | // CHECK: define internal {{.*}}void [[CAP_FN2]] |
| 122 | // CHECK: call {{.*}}void @{{.+}}fn2 |
| 123 | // CHECK: ret void |
| 124 | |
| 125 | // CHECK: define internal {{.*}}void [[CAP_FN3]] |
| 126 | // CHECK: call {{.*}}void @{{.+}}fn3 |
| 127 | // CHECK: ret void |
| 128 | |
| 129 | #endif |
| 130 | |