125 lines
4.8 KiB
C++
125 lines
4.8 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck %s
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple %itanium_abi_triple -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp -x c++ -triple %itanium_abi_triple -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix=CHECK %s
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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void fn1();
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void fn2();
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void fn3();
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void fn4();
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void fn5();
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void fn6();
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int Arg;
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// CHECK-LABEL: define {{.*}}void @{{.+}}gtid_test
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void gtid_test() {
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// CHECK: call {{.*}}void {{.+}} @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{.+}} 0, {{.+}}* [[GTID_TEST_REGION1:@.+]] to void
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#pragma omp parallel
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#pragma omp parallel if (parallel: false)
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gtid_test();
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// CHECK: ret void
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}
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// CHECK: define internal {{.*}}void [[GTID_TEST_REGION1]](i{{.+}}* noalias [[GTID_PARAM:%.+]], i32* noalias
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// CHECK: store i{{[0-9]+}}* [[GTID_PARAM]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]],
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// CHECK: [[GTID_ADDR:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_REF]]
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// CHECK: [[GTID:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[GTID_ADDR]]
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// CHECK: call {{.*}}void @__kmpc_serialized_parallel(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]])
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// CHECK: [[GTID_ADDR:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[GTID_ADDR_REF]]
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// CHECK: call void [[GTID_TEST_REGION2:@.+]](i{{[0-9]+}}* [[GTID_ADDR]]
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// CHECK: call {{.*}}void @__kmpc_end_serialized_parallel(%{{.+}}* @{{.+}}, i{{.+}} [[GTID]])
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// CHECK: ret void
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// CHECK: define internal {{.*}}void [[GTID_TEST_REGION2]](
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// CHECK: call {{.*}}void @{{.+}}gtid_test
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// CHECK: ret void
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template <typename T>
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int tmain(T Arg) {
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#pragma omp parallel if (true)
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fn1();
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#pragma omp parallel if (false)
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fn2();
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#pragma omp parallel if (parallel: Arg)
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fn3();
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return 0;
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}
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// CHECK-LABEL: define {{.*}}i{{[0-9]+}} @main()
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int main() {
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// CHECK: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num(
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// CHECK: call {{.*}}void {{.+}} @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{.+}} 0, void {{.+}}* [[CAP_FN4:@.+]] to void
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#pragma omp parallel if (true)
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fn4();
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// CHECK: call {{.*}}void @__kmpc_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]])
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// CHECK: store i32 [[GTID]], i32* [[GTID_ADDR:%.+]],
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// CHECK: call void [[CAP_FN5:@.+]](i32* [[GTID_ADDR]],
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// CHECK: call {{.*}}void @__kmpc_end_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]])
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#pragma omp parallel if (false)
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fn5();
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// CHECK: br i1 %{{.+}}, label %[[OMP_THEN:.+]], label %[[OMP_ELSE:.+]]
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// CHECK: [[OMP_THEN]]
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// CHECK: call {{.*}}void {{.+}} @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{.+}} 0, void {{.+}}* [[CAP_FN6:@.+]] to void
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// CHECK: br label %[[OMP_END:.+]]
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// CHECK: [[OMP_ELSE]]
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// CHECK: call {{.*}}void @__kmpc_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]])
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// CHECK: store i32 [[GTID]], i32* [[GTID_ADDR:%.+]],
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// CHECK: call void [[CAP_FN6]](i32* [[GTID_ADDR]],
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// CHECK: call {{.*}}void @__kmpc_end_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]])
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// CHECK: br label %[[OMP_END]]
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// CHECK: [[OMP_END]]
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#pragma omp parallel if (Arg)
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fn6();
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// CHECK: = call {{.*}}i{{.+}} @{{.+}}tmain
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return tmain(Arg);
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}
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// CHECK: define internal {{.*}}void [[CAP_FN4]]
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// CHECK: call {{.*}}void @{{.+}}fn4
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// CHECK: ret void
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// CHECK: define internal {{.*}}void [[CAP_FN5]]
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// CHECK: call {{.*}}void @{{.+}}fn5
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// CHECK: ret void
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// CHECK: define internal {{.*}}void [[CAP_FN6]]
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// CHECK: call {{.*}}void @{{.+}}fn6
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// CHECK: ret void
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// CHECK-LABEL: define {{.+}} @{{.+}}tmain
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// CHECK: [[GTID:%.+]] = call {{.*}}i32 @__kmpc_global_thread_num(
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// CHECK: call {{.*}}void {{.+}} @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{.+}} 0, void {{.+}}* [[CAP_FN1:@.+]] to void
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// CHECK: call {{.*}}void @__kmpc_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]])
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// CHECK: store i32 [[GTID]], i32* [[GTID_ADDR:%.+]],
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// CHECK: call void [[CAP_FN2:@.+]](i32* [[GTID_ADDR]],
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// CHECK: call {{.*}}void @__kmpc_end_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]])
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// CHECK: br i1 %{{.+}}, label %[[OMP_THEN:.+]], label %[[OMP_ELSE:.+]]
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// CHECK: [[OMP_THEN]]
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// CHECK: call {{.*}}void {{.+}} @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{.+}} 0, void {{.+}}* [[CAP_FN3:@.+]] to void
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// CHECK: br label %[[OMP_END:.+]]
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// CHECK: [[OMP_ELSE]]
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// CHECK: call {{.*}}void @__kmpc_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]])
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// CHECK: store i32 [[GTID]], i32* [[GTID_ADDR:%.+]],
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// CHECK: call void [[CAP_FN3]](i32* [[GTID_ADDR]],
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// CHECK: call {{.*}}void @__kmpc_end_serialized_parallel(%{{.+}}* @{{.+}}, i32 [[GTID]])
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// CHECK: br label %[[OMP_END]]
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// CHECK: [[OMP_END]]
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// CHECK: define internal {{.*}}void [[CAP_FN1]]
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// CHECK: call {{.*}}void @{{.+}}fn1
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// CHECK: ret void
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// CHECK: define internal {{.*}}void [[CAP_FN2]]
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// CHECK: call {{.*}}void @{{.+}}fn2
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// CHECK: ret void
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// CHECK: define internal {{.*}}void [[CAP_FN3]]
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// CHECK: call {{.*}}void @{{.+}}fn3
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// CHECK: ret void
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#endif
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