diff options
Diffstat (limited to 'clang/test/OpenMP/parallel_private_codegen.cpp')
| -rw-r--r-- | clang/test/OpenMP/parallel_private_codegen.cpp | 76 |
1 files changed, 74 insertions, 2 deletions
diff --git a/clang/test/OpenMP/parallel_private_codegen.cpp b/clang/test/OpenMP/parallel_private_codegen.cpp index 8298eee1f49..6911068250f 100644 --- a/clang/test/OpenMP/parallel_private_codegen.cpp +++ b/clang/test/OpenMP/parallel_private_codegen.cpp @@ -1,6 +1,8 @@ // RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s // RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s // RUN: %clang_cc1 -fopenmp=libiomp5 -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=libiomp5 -x c++ -std=c++11 -DLAMBDA -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s +// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -fblocks -DBLOCKS -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s // expected-no-diagnostics #ifndef HEADER #define HEADER @@ -14,6 +16,8 @@ struct S { ~S() {} }; +volatile int g = 1212; + // CHECK: [[S_FLOAT_TY:%.+]] = type { float } // CHECK: [[CAP_MAIN_TY:%.+]] = type { [2 x i{{[0-9]+}}]*, i{{[0-9]+}}*, [2 x [[S_FLOAT_TY]]]*, [[S_FLOAT_TY]]* } // CHECK: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} } @@ -22,7 +26,7 @@ struct S { template <typename T> T tmain() { S<T> test; - T t_var; + T t_var = T(); T vec[] = {1, 2}; S<T> s_arr[] = {1, 2}; S<T> var(3); @@ -35,8 +39,75 @@ T tmain() { } int main() { +#ifdef LAMBDA + // LAMBDA: [[G:@.+]] = global i{{[0-9]+}} 1212, + // LAMBDA-LABEL: @main + // LAMBDA: call void [[OUTER_LAMBDA:@.+]]( + [&]() { + // LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]]( + // LAMBDA: [[G_LOCAL_REF:%.+]] = getelementptr inbounds %{{.+}}* [[AGG_CAPTURED:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 + // LAMBDA: store i{{[0-9]+}}* [[G]], i{{[0-9]+}}** [[G_LOCAL_REF]] + // LAMBDA: [[ARG:%.+]] = bitcast %{{.+}}* [[AGG_CAPTURED]] to i8* + // LAMBDA: call void {{.+}}* @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i8* [[ARG]]) +#pragma omp parallel private(g) + { + // LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* %{{.+}}, i32* %{{.+}}, %{{.+}}* [[ARG:%.+]]) + // LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, + // LAMBDA: store %{{.+}}* [[ARG]], %{{.+}}** [[ARG_REF:%.+]], + // LAMBDA: call i32 @__kmpc_cancel_barrier( + g = 1; + // LAMBDA: store volatile i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]], + // LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 + // LAMBDA: store i{{[0-9]+}}* [[G_PRIVATE_ADDR]], i{{[0-9]+}}** [[G_PRIVATE_ADDR_REF]] + // LAMBDA: call void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]]) + [&]() { + // LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]]) + // LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]], + g = 2; + // 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 i{{[0-9]+}}** [[G_PTR_REF]] + // LAMBDA: store volatile i{{[0-9]+}} 2, i{{[0-9]+}}* [[G_REF]] + }(); + } + }(); + return 0; +#elif defined(BLOCKS) + // BLOCKS: [[G:@.+]] = global i{{[0-9]+}} 1212, + // BLOCKS-LABEL: @main + // BLOCKS: call void {{%.+}}(i8* + ^{ + // BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8* + // BLOCKS: [[G_LOCAL_REF:%.+]] = getelementptr inbounds %{{.+}}* [[AGG_CAPTURED:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0 + // BLOCKS: store i{{[0-9]+}}* [[G]], i{{[0-9]+}}** [[G_LOCAL_REF]] + // BLOCKS: [[ARG:%.+]] = bitcast %{{.+}}* [[AGG_CAPTURED]] to i8* + // BLOCKS: call void {{.+}}* @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i8* [[ARG]]) +#pragma omp parallel private(g) + { + // BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* %{{.+}}, i32* %{{.+}}, %{{.+}}* [[ARG:%.+]]) + // BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}}, + // BLOCKS: store %{{.+}}* [[ARG]], %{{.+}}** [[ARG_REF:%.+]], + // BLOCKS: call i32 @__kmpc_cancel_barrier( + g = 1; + // BLOCKS: store volatile i{{[0-9]+}} 1, i{{[0-9]+}}* [[G_PRIVATE_ADDR]], + // BLOCKS-NOT: [[G]]{{[[^:word:]]}} + // BLOCKS: i{{[0-9]+}}* [[G_PRIVATE_ADDR]] + // BLOCKS-NOT: [[G]]{{[[^:word:]]}} + // BLOCKS: call void {{%.+}}(i8* + ^{ + // BLOCKS: define {{.+}} void {{@.+}}(i8* + g = 2; + // BLOCKS-NOT: [[G]]{{[[^:word:]]}} + // BLOCKS: store volatile i{{[0-9]+}} 2, i{{[0-9]+}}* + // BLOCKS-NOT: [[G]]{{[[^:word:]]}} + // BLOCKS: ret + }(); + } + }(); + return 0; +#else S<float> test; - int t_var; + int t_var = 0; int vec[] = {1, 2}; S<float> s_arr[] = {1, 2}; S<float> var(3); @@ -46,6 +117,7 @@ int main() { s_arr[0] = var; } return tmain<int>(); +#endif } // CHECK: define i{{[0-9]+}} @main() |
