forked from OSchip/llvm-project
297 lines
14 KiB
C++
297 lines
14 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 %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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// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -DARRAY -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=ARRAY %s
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// expected-no-diagnostics
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#ifndef ARRAY
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#ifndef HEADER
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#define HEADER
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volatile int g = 1212;
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#pragma omp threadprivate(g)
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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 + g) {}
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S() : f(g) {}
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S &operator=(const S &) { return *this; };
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operator T() { return T(); }
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~S() {}
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};
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// CHECK-DAG: [[S_FLOAT_TY:%.+]] = type { float }
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// CHECK-DAG: [[S_INT_TY:%.+]] = type { i{{[0-9]+}} }
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// CHECK-DAG: [[IMPLICIT_BARRIER_LOC:@.+]] = private unnamed_addr constant %{{.+}} { i32 0, i32 66, i32 0, i32 0, i8*
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// CHECK-DAG: [[T_VAR:@.+]] = internal global i{{[0-9]+}} 1122,
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// CHECK-DAG: [[VEC:@.+]] = internal global [2 x i{{[0-9]+}}] [i{{[0-9]+}} 1, i{{[0-9]+}} 2],
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// CHECK-DAG: [[S_ARR:@.+]] = internal global [2 x [[S_FLOAT_TY]]] zeroinitializer,
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// CHECK-DAG: [[VAR:@.+]] = internal global [[S_FLOAT_TY]] zeroinitializer,
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// CHECK-DAG: [[TMAIN_T_VAR:@.+]] = linkonce_odr global i{{[0-9]+}} 333,
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// CHECK-DAG: [[TMAIN_VEC:@.+]] = linkonce_odr global [2 x i{{[0-9]+}}] [i{{[0-9]+}} 3, i{{[0-9]+}} 3],
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// CHECK-DAG: [[TMAIN_S_ARR:@.+]] = linkonce_odr global [2 x [[S_INT_TY]]] zeroinitializer,
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// CHECK-DAG: [[TMAIN_VAR:@.+]] = linkonce_odr global [[S_INT_TY]] zeroinitializer,
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template <typename T>
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T tmain() {
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S<T> test;
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test = S<T>();
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static T t_var = 333;
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static T vec[] = {3, 3};
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static S<T> s_arr[] = {1, 2};
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static S<T> var(3);
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#pragma omp threadprivate(t_var, vec, s_arr, var)
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#pragma omp parallel copyin(t_var, vec, s_arr, var)
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{
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vec[0] = t_var;
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s_arr[0] = var;
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}
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#pragma omp parallel copyin(t_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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#ifdef LAMBDA
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// LAMBDA: [[G:@.+]] = global i{{[0-9]+}} 1212,
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// LAMBDA-LABEL: @main
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// LAMBDA: call{{.*}} void [[OUTER_LAMBDA:@.+]](
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[&]() {
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// LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
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// LAMBDA: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i8*
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#pragma omp parallel copyin(g)
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{
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// LAMBDA: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* %{{.+}}, i32* %{{.+}}, %{{.+}}* [[ARG:%.+]])
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// threadprivate_g = g;
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// LAMBDA: call {{.*}}i8* @__kmpc_threadprivate_cached({{.+}} [[G]]
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// LAMBDA: ptrtoint i{{[0-9]+}}* %{{.+}} to i{{[0-9]+}}
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// LAMBDA: icmp ne i{{[0-9]+}} ptrtoint (i{{[0-9]+}}* [[G]] to i{{[0-9]+}}), %{{.+}}
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// LAMBDA: br i1 %{{.+}}, label %[[NOT_MASTER:.+]], label %[[DONE:.+]]
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// LAMBDA: [[NOT_MASTER]]
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// LAMBDA: load i{{[0-9]+}}, i{{[0-9]+}}* [[G]],
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// LAMBDA: store volatile i{{[0-9]+}} %{{.+}}, i{{[0-9]+}}* %{{.+}},
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// LAMBDA: [[DONE]]
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// LAMBDA: call {{.*}}i32 @__kmpc_cancel_barrier(
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g = 1;
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// LAMBDA: call{{.*}} void [[INNER_LAMBDA:@.+]](%{{.+}}*
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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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// LAMBDA: [[ARG_PTR:%.+]] = load %{{.+}}*, %{{.+}}** [[ARG_PTR_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 i{{[0-9]+}} 1212,
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// BLOCKS-LABEL: @main
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// BLOCKS: call {{.*}}void {{%.+}}(i8
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^{
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// BLOCKS: define{{.*}} internal{{.*}} void {{.+}}(i8*
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// BLOCKS: call {{.*}}void {{.+}} @__kmpc_fork_call({{.+}}, i32 1, {{.+}}* [[OMP_REGION:@.+]] to {{.+}}, i8*
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#pragma omp parallel copyin(g)
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{
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// BLOCKS: define{{.*}} internal{{.*}} void [[OMP_REGION]](i32* %{{.+}}, i32* %{{.+}}, %{{.+}}* [[ARG:%.+]])
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// threadprivate_g = g;
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// BLOCKS: call {{.*}}i8* @__kmpc_threadprivate_cached({{.+}} [[G]]
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// BLOCKS: ptrtoint i{{[0-9]+}}* %{{.+}} to i{{[0-9]+}}
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// BLOCKS: icmp ne i{{[0-9]+}} ptrtoint (i{{[0-9]+}}* [[G]] to i{{[0-9]+}}), %{{.+}}
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// BLOCKS: br i1 %{{.+}}, label %[[NOT_MASTER:.+]], label %[[DONE:.+]]
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// BLOCKS: [[NOT_MASTER]]
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// BLOCKS: load i{{[0-9]+}}, i{{[0-9]+}}* [[G]],
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// BLOCKS: store volatile i{{[0-9]+}} %{{.+}}, i{{[0-9]+}}* %{{.+}},
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// BLOCKS: [[DONE]]
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// BLOCKS: call {{.*}}i32 @__kmpc_cancel_barrier(
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g = 1;
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// BLOCKS: store volatile i{{[0-9]+}} 1, i{{[0-9]+}}*
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// BLOCKS-NOT: [[G]]{{[[^:word:]]}}
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// BLOCKS: call {{.*}}void {{%.+}}(i8
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^{
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// BLOCKS: define {{.+}} void {{@.+}}(i8*
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g = 2;
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// BLOCKS-NOT: [[G]]{{[[^:word:]]}}
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// BLOCKS: call {{.*}}i8* @__kmpc_threadprivate_cached({{.+}} [[G]]
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// BLOCKS: store volatile i{{[0-9]+}} 2, i{{[0-9]+}}*
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// BLOCKS-NOT: [[G]]{{[[^: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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test = S<float>();
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static int t_var = 1122;
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static int vec[] = {1, 2};
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static S<float> s_arr[] = {1, 2};
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static S<float> var(3);
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#pragma omp threadprivate(t_var, vec, s_arr, var)
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#pragma omp parallel copyin(t_var, vec, s_arr, var)
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{
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vec[0] = t_var;
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s_arr[0] = var;
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}
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#pragma omp parallel copyin(t_var)
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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-LABEL: @main
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// CHECK: [[TEST:%.+]] = alloca [[S_FLOAT_TY]],
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// CHECK: call {{.*}} [[S_FLOAT_TY_COPY_ASSIGN:@.+]]([[S_FLOAT_TY]]* [[TEST]], [[S_FLOAT_TY]]*
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// CHECK: call {{.*}}void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, {{%.+}}*)* [[MAIN_MICROTASK:@.+]] to void (i32*, i32*, ...)*), i8* %{{.+}})
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// CHECK: call {{.*}}void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, {{%.+}}*)* [[MAIN_MICROTASK1:@.+]] to void (i32*, i32*, ...)*), i8* %{{.+}})
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// CHECK: = call {{.*}}i{{.+}} [[TMAIN_INT:@.+]]()
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// CHECK: call {{.*}} [[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]+}}* [[GTID_ADDR:%.+]], i{{[0-9]+}}* %{{.+}}, {{%.+}}* %{{.+}})
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// CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
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// CHECK: [[GTID_ADDR:%.+]] = load i32*, i32** [[GTID_ADDR_ADDR]],
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// CHECK: [[GTID:%.+]] = load i32, i32* [[GTID_ADDR]],
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// threadprivate_t_var = t_var;
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// CHECK: call {{.*}}i8* @__kmpc_threadprivate_cached({{.+}} [[T_VAR]]
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// CHECK: ptrtoint i{{[0-9]+}}* %{{.+}} to i{{[0-9]+}}
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// CHECK: icmp ne i{{[0-9]+}} ptrtoint (i{{[0-9]+}}* [[T_VAR]] to i{{[0-9]+}}), %{{.+}}
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// CHECK: br i1 %{{.+}}, label %[[NOT_MASTER:.+]], label %[[DONE:.+]]
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// CHECK: [[NOT_MASTER]]
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// CHECK: load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR]],
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// CHECK: store i{{[0-9]+}} %{{.+}}, i{{[0-9]+}}* %{{.+}},
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// threadprivate_vec = vec;
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// CHECK: call {{.*}}i8* @__kmpc_threadprivate_cached({{.+}} [[VEC]]
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// CHECK: call void @llvm.memcpy{{.*}}(i8* %{{.+}}, i8* bitcast ([2 x i{{[0-9]+}}]* [[VEC]] to i8*),
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// threadprivate_s_arr = s_arr;
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// CHECK: call {{.*}}i8* @__kmpc_threadprivate_cached({{.+}} [[S_ARR]]
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// CHECK: [[S_ARR_PRIV_BEGIN:%.+]] = getelementptr inbounds [2 x [[S_FLOAT_TY]]], [2 x [[S_FLOAT_TY]]]* {{%.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0
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// CHECK: [[S_ARR_PRIV_END:%.+]] = getelementptr [[S_FLOAT_TY]], [[S_FLOAT_TY]]* [[S_ARR_PRIV_BEGIN]], i{{[0-9]+}} 2
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// CHECK: [[IS_EMPTY:%.+]] = icmp eq [[S_FLOAT_TY]]* [[S_ARR_PRIV_BEGIN]], [[S_ARR_PRIV_END]]
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// CHECK: br i1 [[IS_EMPTY]], label %[[S_ARR_BODY_DONE:.+]], label %[[S_ARR_BODY:.+]]
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// CHECK: [[S_ARR_BODY]]
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// CHECK: call {{.*}} [[S_FLOAT_TY_COPY_ASSIGN]]([[S_FLOAT_TY]]* {{.+}}, [[S_FLOAT_TY]]* {{.+}})
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// CHECK: br i1 {{.+}}, label %{{.+}}, label %[[S_ARR_BODY]]
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// threadprivate_var = var;
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// CHECK: call {{.*}}i8* @__kmpc_threadprivate_cached({{.+}} [[VAR]]
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// CHECK: call {{.*}} [[S_FLOAT_TY_COPY_ASSIGN]]([[S_FLOAT_TY]]* {{%.+}}, [[S_FLOAT_TY]]* {{.*}}[[VAR]])
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// CHECK: [[DONE]]
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// CHECK: call {{.*}}i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]])
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// CHECK: ret void
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// CHECK: define internal {{.*}}void [[MAIN_MICROTASK1]](i{{[0-9]+}}* [[GTID_ADDR:%.+]], i{{[0-9]+}}* %{{.+}}, {{%.+}}* %{{.+}})
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// CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
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// CHECK: [[GTID_ADDR:%.+]] = load i32*, i32** [[GTID_ADDR_ADDR]],
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// CHECK: [[GTID:%.+]] = load i32, i32* [[GTID_ADDR]],
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// threadprivate_t_var = t_var;
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// CHECK: call {{.*}}i8* @__kmpc_threadprivate_cached({{.+}} [[T_VAR]]
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// CHECK: ptrtoint i{{[0-9]+}}* %{{.+}} to i{{[0-9]+}}
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// CHECK: icmp ne i{{[0-9]+}} ptrtoint (i{{[0-9]+}}* [[T_VAR]] to i{{[0-9]+}}), %{{.+}}
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// CHECK: br i1 %{{.+}}, label %[[NOT_MASTER:.+]], label %[[DONE:.+]]
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// CHECK: [[NOT_MASTER]]
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// CHECK: load i{{[0-9]+}}, i{{[0-9]+}}* [[T_VAR]],
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// CHECK: store i{{[0-9]+}} %{{.+}}, i{{[0-9]+}}* %{{.+}},
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// CHECK: [[DONE]]
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// CHECK: call {{.*}}i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]])
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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_COPY_ASSIGN:@.+]]([[S_INT_TY]]* [[TEST]], [[S_INT_TY]]*
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// CHECK: call {{.*}}void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, {{%.+}}*)* [[TMAIN_MICROTASK:@.+]] to void (i32*, i32*, ...)*), i8* %{{.+}})
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// CHECK: call {{.*}}void (%{{.+}}*, i{{[0-9]+}}, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)*, ...) @__kmpc_fork_call(%{{.+}}* @{{.+}}, i{{[0-9]+}} 1, void (i{{[0-9]+}}*, i{{[0-9]+}}*, ...)* bitcast (void (i{{[0-9]+}}*, i{{[0-9]+}}*, {{%.+}}*)* [[TMAIN_MICROTASK1:@.+]] to void (i32*, i32*, ...)*), i8* %{{.+}})
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// CHECK: call {{.*}} [[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]+}}* [[GTID_ADDR:%.+]], i{{[0-9]+}}* %{{.+}}, {{%.+}}* %{{.+}})
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// CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
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// CHECK: [[GTID_ADDR:%.+]] = load i32*, i32** [[GTID_ADDR_ADDR]],
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// CHECK: [[GTID:%.+]] = load i32, i32* [[GTID_ADDR]],
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// threadprivate_t_var = t_var;
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// CHECK: call {{.*}}i8* @__kmpc_threadprivate_cached({{.+}} [[TMAIN_T_VAR]]
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// CHECK: ptrtoint i{{[0-9]+}}* %{{.+}} to i{{[0-9]+}}
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// CHECK: icmp ne i{{[0-9]+}} ptrtoint (i{{[0-9]+}}* [[TMAIN_T_VAR]] to i{{[0-9]+}}), %{{.+}}
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// CHECK: br i1 %{{.+}}, label %[[NOT_MASTER:.+]], label %[[DONE:.+]]
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// CHECK: [[NOT_MASTER]]
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// CHECK: load i{{[0-9]+}}, i{{[0-9]+}}* [[TMAIN_T_VAR]],
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// CHECK: store i{{[0-9]+}} %{{.+}}, i{{[0-9]+}}* %{{.+}},
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// threadprivate_vec = vec;
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// CHECK: call {{.*}}i8* @__kmpc_threadprivate_cached({{.+}} [[TMAIN_VEC]]
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// CHECK: call {{.*}}void @llvm.memcpy{{.*}}(i8* %{{.+}}, i8* bitcast ([2 x i{{[0-9]+}}]* [[TMAIN_VEC]] to i8*),
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// threadprivate_s_arr = s_arr;
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// CHECK: call {{.*}}i8* @__kmpc_threadprivate_cached({{.+}} [[TMAIN_S_ARR]]
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// CHECK: [[S_ARR_PRIV_BEGIN:%.+]] = getelementptr inbounds [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* {{%.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0
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// CHECK: [[S_ARR_PRIV_END:%.+]] = getelementptr [[S_INT_TY]], [[S_INT_TY]]* [[S_ARR_PRIV_BEGIN]], i{{[0-9]+}} 2
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// CHECK: [[IS_EMPTY:%.+]] = icmp eq [[S_INT_TY]]* [[S_ARR_PRIV_BEGIN]], [[S_ARR_PRIV_END]]
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// CHECK: br i1 [[IS_EMPTY]], label %[[S_ARR_BODY_DONE:.+]], label %[[S_ARR_BODY:.+]]
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// CHECK: [[S_ARR_BODY]]
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// CHECK: call {{.*}} [[S_INT_TY_COPY_ASSIGN]]([[S_INT_TY]]* {{.+}}, [[S_INT_TY]]* {{.+}})
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// CHECK: br i1 {{.+}}, label %{{.+}}, label %[[S_ARR_BODY]]
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// threadprivate_var = var;
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// CHECK: call {{.*}}i8* @__kmpc_threadprivate_cached({{.+}} [[TMAIN_VAR]]
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// CHECK: call {{.*}} [[S_INT_TY_COPY_ASSIGN]]([[S_INT_TY]]* {{%.+}}, [[S_INT_TY]]* {{.*}}[[TMAIN_VAR]])
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// CHECK: [[DONE]]
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// CHECK: call {{.*}}i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]])
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// CHECK: ret void
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// CHECK: define internal {{.*}}void [[TMAIN_MICROTASK1]](i{{[0-9]+}}* [[GTID_ADDR:%.+]], i{{[0-9]+}}* %{{.+}}, {{%.+}}* %{{.+}})
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// CHECK: store i{{[0-9]+}}* [[GTID_ADDR]], i{{[0-9]+}}** [[GTID_ADDR_ADDR:%.+]],
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// CHECK: [[GTID_ADDR:%.+]] = load i32*, i32** [[GTID_ADDR_ADDR]],
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// CHECK: [[GTID:%.+]] = load i32, i32* [[GTID_ADDR]],
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// threadprivate_t_var = t_var;
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// CHECK: call {{.*}}i8* @__kmpc_threadprivate_cached({{.+}} [[TMAIN_T_VAR]]
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// CHECK: ptrtoint i{{[0-9]+}}* %{{.+}} to i{{[0-9]+}}
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// CHECK: icmp ne i{{[0-9]+}} ptrtoint (i{{[0-9]+}}* [[TMAIN_T_VAR]] to i{{[0-9]+}}), %{{.+}}
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// CHECK: br i1 %{{.+}}, label %[[NOT_MASTER:.+]], label %[[DONE:.+]]
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// CHECK: [[NOT_MASTER]]
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// CHECK: load i{{[0-9]+}}, i{{[0-9]+}}* [[TMAIN_T_VAR]],
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// CHECK: store i{{[0-9]+}} %{{.+}}, i{{[0-9]+}}* %{{.+}},
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// CHECK: [[DONE]]
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// CHECK: call {{.*}}i32 @__kmpc_cancel_barrier(%{{.+}}* [[IMPLICIT_BARRIER_LOC]], i32 [[GTID]])
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// CHECK: ret void
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#endif
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#else
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// ARRAY-LABEL: array_func
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struct St {
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int a, b;
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St() : a(0), b(0) {}
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St &operator=(const St &) { return *this; };
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~St() {}
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};
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void array_func() {
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static int a[2];
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static St s[2];
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// ARRAY: @__kmpc_fork_call(
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// ARRAY: call i8* @__kmpc_threadprivate_cached(
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// ARRAY: call void @llvm.memcpy.p0i8.p0i8.i64(i8* %{{.+}}, i8* bitcast ([2 x i32]* @{{.+}} to i8*), i64 8, i32 4, i1 false)
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// ARRAY: call dereferenceable(8) %struct.St* @{{.+}}(%struct.St* %{{.+}}, %struct.St* dereferenceable(8) %{{.+}})
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#pragma omp threadprivate(a, s)
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#pragma omp parallel copyin(a, s)
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;
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}
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#endif
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