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