forked from OSchip/llvm-project
232 lines
9.8 KiB
C++
232 lines
9.8 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
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// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -DLAMBDA -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s
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// RUN: %clang_cc1 -verify -fopenmp -x c++ -fblocks -DBLOCKS -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck -check-prefix=BLOCKS %s
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// expected-no-diagnostics
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// REQUIRES: x86-registered-target
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#ifndef HEADER
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#define HEADER
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template <class T>
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struct S {
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T f;
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S(T a) : f(a) {}
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S() : f() {}
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operator T() { return T(); }
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~S() {}
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};
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volatile double g;
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volatile double &g1 = g;
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// CHECK: [[S_FLOAT_TY:%.+]] = type { float }
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// CHECK: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} }
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template <typename T>
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T tmain() {
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S<T> test;
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T t_var = T();
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T vec[] = {1, 2};
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S<T> s_arr[] = {1, 2};
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S<T> &var = test;
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#pragma omp parallel
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#pragma omp for private(t_var, vec, s_arr, s_arr, var, var)
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for (int i = 0; i < 2; ++i) {
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vec[i] = t_var;
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s_arr[i] = var;
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}
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return T();
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}
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int main() {
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static int svar;
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#ifdef LAMBDA
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// LAMBDA: [[G:@.+]] = global double
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// LAMBDA-LABEL: @main
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// LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]](
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[&]() {
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static float sfvar;
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// LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
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// LAMBDA: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
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#pragma omp parallel
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#pragma omp for private(g, g1, svar, sfvar)
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for (int i = 0; i < 2; ++i) {
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// LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
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// LAMBDA: [[G_PRIVATE_ADDR:%.+]] = alloca double,
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// LAMBDA: [[SVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
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// LAMBDA: [[SFVAR_PRIVATE_ADDR:%.+]] = alloca float,
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g = 1;
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g1 = 1;
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svar = 3;
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sfvar = 4.0;
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// LAMBDA: call {{.*}}void @__kmpc_for_static_init_4(
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// LAMBDA: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]],
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// LAMBDA: store i{{[0-9]+}} 3, i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]],
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// LAMBDA: store float 4.0{{.+}}, float* [[SFVAR_PRIVATE_ADDR]],
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// LAMBDA: [[G_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
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// LAMBDA: store double* [[G_PRIVATE_ADDR]], double** [[G_PRIVATE_ADDR_REF]]
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// LAMBDA: [[SVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
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// LAMBDA: store i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]], i{{[0-9]+}}** [[SVAR_PRIVATE_ADDR_REF]]
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// LAMBDA: [[SFVAR_PRIVATE_ADDR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
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// LAMBDA: store float* [[SFVAR_PRIVATE_ADDR]], float** [[SFVAR_PRIVATE_ADDR_REF]]
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// LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}* [[ARG]])
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// LAMBDA: call {{.*}}void @__kmpc_for_static_fini(
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[&]() {
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// LAMBDA: define {{.+}} void [[INNER_LAMBDA]](%{{.+}}* [[ARG_PTR:%.+]])
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// LAMBDA: store %{{.+}}* [[ARG_PTR]], %{{.+}}** [[ARG_PTR_REF:%.+]],
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g = 2;
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g1 = 2;
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svar = 4;
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sfvar = 8.0;
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// LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_REF]]
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// LAMBDA: [[G_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
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// LAMBDA: [[G_REF:%.+]] = load double*, double** [[G_PTR_REF]]
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// LAMBDA: store double 2.0{{.+}}, double* [[G_REF]]
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// LAMBDA: [[SVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
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// LAMBDA: [[SVAR_REF:%.+]] = load i{{[0-9]+}}*, i{{[0-9]+}}** [[SVAR_PTR_REF]]
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// LAMBDA: store i{{[0-9]+}} 4, i{{[0-9]+}}* [[SVAR_REF]]
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// LAMBDA: [[SFVAR_PTR_REF:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[ARG_PTR]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
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// LAMBDA: [[SFVAR_REF:%.+]] = load float*, float** [[SFVAR_PTR_REF]]
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// LAMBDA: store float 8.0{{.+}}, float* [[SFVAR_REF]]
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}();
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}
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}();
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return 0;
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#elif defined(BLOCKS)
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// BLOCKS: [[G:@.+]] = global double
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// BLOCKS-LABEL: @main
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// BLOCKS: call {{.*}}void {{%.+}}(i8
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^{
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static float sfvar;
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// BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8*
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// BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 0, {{.+}}* [[OMP_REGION:@.+]] to {{.+}})
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#pragma omp parallel
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#pragma omp for private(g, g1, svar, sfvar)
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for (int i = 0; i < 2; ++i) {
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// BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* noalias %{{.+}}, i32* noalias %{{.+}})
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// BLOCKS: [[G_PRIVATE_ADDR:%.+]] = alloca double,
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// BLOCKS: [[SVAR_PRIVATE_ADDR:%.+]] = alloca i{{[0-9]+}},
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// BLOCKS: [[SFVAR_PRIVATE_ADDR:%.+]] = alloca float,
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g = 1;
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g1 = 1;
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svar = 2;
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sfvar = 3.0;
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// BLOCKS: call {{.*}}void @__kmpc_for_static_init_4(
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// BLOCKS: store double 1.0{{.+}}, double* [[G_PRIVATE_ADDR]],
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// BLOCKS-NOT: [[G]]{{[[^:word:]]}}
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// BLOCKS: store i{{[0-9]+}} 2, i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]],
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// BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}}
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// BLOCKS: store float 3.0{{.+}}, float* [[SFVAR_PRIVATE_ADDR]],
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// BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}}
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// BLOCKS: double* [[G_PRIVATE_ADDR]]
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// BLOCKS-NOT: [[G]]{{[[^:word:]]}}
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// BLOCKS: i{{[0-9]+}}* [[SVAR_PRIVATE_ADDR]]
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// BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}}
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// BLOCKS: float* [[SFVAR_PRIVATE_ADDR]]
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// BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}}
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// BLOCKS: call {{.*}}void {{%.+}}(i8
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// BLOCKS: call {{.*}}void @__kmpc_for_static_fini(
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^{
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// BLOCKS: define {{.+}} void {{@.+}}(i8*
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g = 2;
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g1 = 2;
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svar = 4;
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sfvar = 9.0;
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// BLOCKS-NOT: [[G]]{{[[^:word:]]}}
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// BLOCKS: store double 2.0{{.+}}, double*
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// BLOCKS-NOT: [[G]]{{[[^:word:]]}}
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// BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}}
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// BLOCKS: store i{{[0-9]+}} 4, i{{[0-9]+}}*
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// BLOCKS-NOT: [[SVAR]]{{[[^:word:]]}}
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// BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}}
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// BLOCKS: store float 9.0{{.+}}, float*
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// BLOCKS-NOT: [[SFVAR]]{{[[^:word:]]}}
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// BLOCKS: ret
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}();
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}
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}();
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return 0;
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#else
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S<float> test;
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int t_var = 0;
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int vec[] = {1, 2};
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S<float> s_arr[] = {1, 2};
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S<float> &var = test;
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#pragma omp parallel
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#pragma omp for private(t_var, vec, s_arr, s_arr, var, var, svar)
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for (int i = 0; i < 2; ++i) {
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vec[i] = t_var;
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s_arr[i] = var;
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}
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int i;
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#pragma omp parallel
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#pragma omp for private(i)
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for (i = 0; i < 2; ++i) {
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;
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}
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return tmain<int>();
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#endif
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}
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// CHECK: define i{{[0-9]+}} @main()
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// CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]],
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// CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR:@.+]]([[S_FLOAT_TY]]* [[TEST]])
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// 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
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// CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]()
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// CHECK: call void [[S_FLOAT_TY_DESTR:@.+]]([[S_FLOAT_TY]]*
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// CHECK: ret
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//
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// CHECK: define internal void [[MAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}})
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// CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
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// CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}],
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// CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_FLOAT_TY]]],
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// CHECK-NOT: alloca [2 x [[S_FLOAT_TY]]],
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// CHECK: [[VAR_PRIV:%.+]] = alloca [[S_FLOAT_TY]],
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// CHECK-NOT: alloca [[S_FLOAT_TY]],
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// CHECK: [[S_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
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// CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]]
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// CHECK-NOT: [[T_VAR_PRIV]]
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// CHECK-NOT: [[VEC_PRIV]]
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// CHECK: {{.+}}:
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// CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_FLOAT_TY]]*
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// CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[S_ARR_PRIV_ITEM]])
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// CHECK-NOT: [[T_VAR_PRIV]]
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// CHECK-NOT: [[VEC_PRIV]]
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// CHECK: call {{.*}} [[S_FLOAT_TY_DEF_CONSTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
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// CHECK: call void @__kmpc_for_static_init_4(
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// CHECK: call void @__kmpc_for_static_fini(
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// CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]* [[VAR_PRIV]])
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// CHECK-DAG: call void [[S_FLOAT_TY_DESTR]]([[S_FLOAT_TY]]*
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// CHECK: ret void
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// CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
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// CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
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// CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]])
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// 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
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// CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]*
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// CHECK: ret
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//
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// CHECK: define internal void [[TMAIN_MICROTASK]](i{{[0-9]+}}* noalias [[GTID_ADDR:%.+]], i{{[0-9]+}}* noalias %{{.+}})
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// CHECK: [[T_VAR_PRIV:%.+]] = alloca i{{[0-9]+}},
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// CHECK: [[VEC_PRIV:%.+]] = alloca [2 x i{{[0-9]+}}],
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// CHECK: [[S_ARR_PRIV:%.+]] = alloca [2 x [[S_INT_TY]]],
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// CHECK-NOT: alloca [2 x [[S_INT_TY]]],
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// CHECK: [[VAR_PRIV:%.+]] = alloca [[S_INT_TY]],
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// CHECK-NOT: alloca [[S_INT_TY]],
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// CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_REF:%.+]]
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// CHECK-NOT: [[T_VAR_PRIV]]
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// CHECK-NOT: [[VEC_PRIV]]
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// CHECK: {{.+}}:
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// CHECK: [[S_ARR_PRIV_ITEM:%.+]] = phi [[S_INT_TY]]*
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// CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[S_ARR_PRIV_ITEM]])
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// CHECK-NOT: [[T_VAR_PRIV]]
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// CHECK-NOT: [[VEC_PRIV]]
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// CHECK: call {{.*}} [[S_INT_TY_DEF_CONSTR]]([[S_INT_TY]]* [[VAR_PRIV]])
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// CHECK: call void @__kmpc_for_static_init_4(
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// CHECK: call void @__kmpc_for_static_fini(
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// CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[VAR_PRIV]])
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// CHECK-DAG: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]*
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// CHECK: ret void
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#endif
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