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b3998a0edb
Avoid copying of the orignal variable if it is going to be marked as firstprivate in task regions. For taskloops, still need to copy the non-trvially copyable variables to correctly construct them upon task creation.
438 lines
24 KiB
C++
438 lines
24 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck %s
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -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 x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck -check-prefix=LAMBDA %s
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// RUN: %clang_cc1 -verify -fopenmp -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -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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// RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-apple-darwin10 -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -std=c++11 -DLAMBDA -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -fblocks -DBLOCKS -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -std=c++11 -DARRAY -triple x86_64-apple-darwin10 -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
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// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
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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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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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S(const S &s, T t = T()) : f(s.f + t) {}
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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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// CHECK-DAG: [[KMP_TASK_T_TY:%.+]] = type { i8*, i32 (i32, i8*)*, i32, %union{{.+}}, %union{{.+}} }
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// CHECK-DAG: [[S_DOUBLE_TY:%.+]] = type { double }
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// CHECK-DAG: [[PRIVATES_MAIN_TY:%.+]] = type {{.?}}{ [2 x [[S_DOUBLE_TY]]], [[S_DOUBLE_TY]], i32, [2 x i32]
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// CHECK-DAG: [[CAP_MAIN_TY:%.+]] = type { i8 }
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// CHECK-DAG: [[KMP_TASK_MAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [[PRIVATES_MAIN_TY]] }
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// CHECK-DAG: [[S_INT_TY:%.+]] = type { i32 }
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// CHECK-DAG: [[CAP_TMAIN_TY:%.+]] = type { i8 }
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// CHECK-DAG: [[PRIVATES_TMAIN_TY:%.+]] = type { i32, [2 x i32], [2 x [[S_INT_TY]]], [[S_INT_TY]], [104 x i8] }
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// CHECK-DAG: [[KMP_TASK_TMAIN_TY:%.+]] = type { [[KMP_TASK_T_TY]], [{{[0-9]+}} x i8], [[PRIVATES_TMAIN_TY]] }
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template <typename T>
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T tmain() {
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S<T> ttt;
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S<T> test(ttt);
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T t_var __attribute__((aligned(128))) = 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(3);
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#pragma omp task firstprivate(t_var, vec, s_arr, s_arr, var, 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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return T();
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}
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int main() {
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static int sivar;
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#ifdef LAMBDA
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// LAMBDA: [[G:@.+]] = global double
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// LAMBDA: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0,
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// LAMBDA-LABEL: @main
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// LAMBDA: call{{( x86_thiscallcc)?}} void [[OUTER_LAMBDA:@.+]](
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[&]() {
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// LAMBDA: define{{.*}} internal{{.*}} void [[OUTER_LAMBDA]](
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// LAMBDA: [[RES:%.+]] = call i8* @__kmpc_omp_task_alloc(%{{[^ ]+}} @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 56, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, %{{[^*]+}}*)* [[TASK_ENTRY:@[^ ]+]] to i32 (i32, i8*)*))
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// LAMBDA: [[PRIVATES:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i{{.+}} 0, i{{.+}} 1
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// LAMBDA: [[G_PRIVATE_ADDR:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0
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// LAMBDA: [[G_VAL:%.+]] = load volatile double, double* [[G]],
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// LAMBDA: store volatile double [[G_VAL]], double* [[G_PRIVATE_ADDR]]
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// LAMBDA: [[SIVAR_PRIVATE_ADDR:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[PRIVATES]], i{{.+}} 0, i{{.+}} 1
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// LAMBDA: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIVAR]],
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// LAMBDA: store i{{[0-9]+}} [[SIVAR_VAL]], i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]]
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// LAMBDA: call i32 @__kmpc_omp_task(%{{.+}}* @{{.+}}, i32 %{{.+}}, i8* [[RES]])
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// LAMBDA: ret
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#pragma omp task firstprivate(g, sivar)
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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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// 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 volatile double 2.0{{.+}}, double* [[G_REF]]
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// LAMBDA: store double* %{{.+}}, double** %{{.+}},
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// LAMBDA: define internal i32 [[TASK_ENTRY]](i32 %0, %{{.+}}* noalias %1)
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g = 1;
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sivar = 11;
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// LAMBDA: store double 1.0{{.+}}, double* %{{.+}},
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// LAMBDA: store i{{[0-9]+}} 11, i{{[0-9]+}}* %{{.+}},
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// LAMBDA: call void [[INNER_LAMBDA]](%
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// LAMBDA: ret
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[&]() {
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g = 2;
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sivar = 22;
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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: [[SIVAR:@.+]] = internal global i{{[0-9]+}} 0,
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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: [[RES:%.+]] = call i8* @__kmpc_omp_task_alloc(%{{[^ ]+}} @{{[^,]+}}, i32 %{{[^,]+}}, i32 1, i64 56, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, %{{[^*]+}}*)* [[TASK_ENTRY:@[^ ]+]] to i32 (i32, i8*)*))
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// BLOCKS: [[PRIVATES:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* %{{.+}}, i{{.+}} 0, i{{.+}} 1
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// BLOCKS: [[G_PRIVATE_ADDR:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0
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// BLOCKS: [[G_VAL:%.+]] = load volatile double, double* [[G]],
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// BLOCKS: store volatile double [[G_VAL]], double* [[G_PRIVATE_ADDR]]
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// BLOCKS: [[SIVAR_PRIVATE_ADDR:%.+]] = getelementptr inbounds %{{.+}}, %{{.+}}* [[PRIVATES]], i{{.+}} 0, i{{.+}} 1
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// BLOCKS: [[SIVAR_VAL:%.+]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[SIVAR]],
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// BLOCKS: store i{{[0-9]+}} [[SIVAR_VAL]], i{{[0-9]+}}* [[SIVAR_PRIVATE_ADDR]],
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// BLOCKS: call i32 @__kmpc_omp_task(%{{.+}}* @{{.+}}, i32 %{{.+}}, i8* [[RES]])
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// BLOCKS: ret
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#pragma omp task firstprivate(g, sivar)
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{
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// BLOCKS: define {{.+}} void {{@.+}}(i8*
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// BLOCKS-NOT: [[G]]{{[[^:word:]]}}
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// BLOCKS: store volatile double 2.0{{.+}}, double*
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// BLOCKS-NOT: [[G]]{{[[^:word:]]}}
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// BLOCKS-NOT: [[ISVAR]]{{[[^:word:]]}}
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// BLOCKS: store i{{[0-9]+}} 22, i{{[0-9]+}}*
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// BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
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// BLOCKS: ret
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// BLOCKS: store double* %{{.+}}, double** %{{.+}},
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// BLOCKS: store i{{[0-9]+}}* %{{.+}}, i{{[0-9]+}}** %{{.+}},
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// BLOCKS: define internal i32 [[TASK_ENTRY]](i32 %0, %{{.+}}* noalias %1)
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g = 1;
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sivar = 11;
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// BLOCKS: store double 1.0{{.+}}, double* %{{.+}},
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// BLOCKS-NOT: [[G]]{{[[^:word:]]}}
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// BLOCKS: store i{{[0-9]+}} 11, i{{[0-9]+}}* %{{.+}},
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// BLOCKS-NOT: [[SIVAR]]{{[[^:word:]]}}
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// BLOCKS: call void {{%.+}}(i8
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^{
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g = 2;
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sivar = 22;
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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<double> ttt;
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S<double> test(ttt);
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int t_var = 0;
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int vec[] = {1, 2};
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S<double> s_arr[] = {1, 2};
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S<double> var(3);
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#pragma omp task firstprivate(t_var, s_arr, vec, sivar)
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{
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var.f = 1;
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vec[0] = t_var;
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s_arr[0] = S<double>(3);
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sivar = 33;
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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: [[SIVAR_ADDR:.+]] = internal global i{{[0-9]+}} 0,
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// CHECK: define i{{[0-9]+}} @main()
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// CHECK: alloca [[S_DOUBLE_TY]],
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// CHECK: [[TEST:%.+]] = alloca [[S_DOUBLE_TY]],
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// CHECK: [[T_VAR_ADDR:%.+]] = alloca i32,
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// CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32],
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// CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_DOUBLE_TY]]],
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// CHECK: [[VAR_ADDR:%.+]] = alloca [[S_DOUBLE_TY]],
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// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[LOC:%.+]])
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// CHECK: call {{.*}} [[S_DOUBLE_TY_COPY_CONSTR:@.+]]([[S_DOUBLE_TY]]* [[TEST]],
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// Allocate task.
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// Returns struct kmp_task_t {
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// [[KMP_TASK_T]] task_data;
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// [[KMP_TASK_MAIN_TY]] privates;
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// };
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// CHECK: [[RES:%.+]] = call i8* @__kmpc_omp_task_alloc([[LOC]], i32 [[GTID]], i32 9, i64 80, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_MAIN_TY]]*)* [[TASK_ENTRY:@[^ ]+]] to i32 (i32, i8*)*))
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// CHECK: [[RES_KMP_TASK:%.+]] = bitcast i8* [[RES]] to [[KMP_TASK_MAIN_TY]]*
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// CHECK: [[TASK:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], [[KMP_TASK_MAIN_TY]]* [[RES_KMP_TASK]], i{{.+}} 0, i{{.+}} 0
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// Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes).
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// Also copy address of private copy to the corresponding shareds reference.
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// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], [[KMP_TASK_MAIN_TY]]* [[RES_KMP_TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
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// Constructors for s_arr and var.
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// s_arr;
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// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
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// CHECK: bitcast [2 x [[S_DOUBLE_TY]]]* [[S_ARR_ADDR]] to [[S_DOUBLE_TY]]*
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// CHECK: call void [[S_DOUBLE_TY_COPY_CONSTR]]([[S_DOUBLE_TY]]* [[S_ARR_CUR:%[^,]+]],
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// CHECK: getelementptr [[S_DOUBLE_TY]], [[S_DOUBLE_TY]]* [[S_ARR_CUR]], i{{.+}} 1
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// CHECK: getelementptr [[S_DOUBLE_TY]], [[S_DOUBLE_TY]]* %{{.+}}, i{{.+}} 1
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// CHECK: icmp eq
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// CHECK: br i1
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// var;
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// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 1
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// CHECK-NEXT: call void [[S_DOUBLE_TY_COPY_CONSTR]]([[S_DOUBLE_TY]]* [[PRIVATE_VAR_REF]], [[S_DOUBLE_TY]]* {{.*}}[[VAR_ADDR]],
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// t_var;
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// CHECK: [[PRIVATE_T_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
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// CHECK-NEXT: [[T_VAR:%.+]] = load i32, i32* [[T_VAR_ADDR]],
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// CHECK-NEXT: store i32 [[T_VAR]], i32* [[PRIVATE_T_VAR_REF]],
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// vec;
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// CHECK: [[PRIVATE_VEC_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
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// CHECK-NEXT: bitcast [2 x i32]* [[PRIVATE_VEC_REF]] to i8*
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// CHECK-NEXT: bitcast [2 x i32]* [[VEC_ADDR]] to i8*
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// CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(
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// sivar;
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// CHECK: [[PRIVATE_SIVAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 4
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// CHECK-NEXT: [[SIVAR:%.+]] = load i32, i32* [[SIVAR_ADDR]],
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// CHECK-NEXT: store i32 [[SIVAR]], i32* [[PRIVATE_SIVAR_REF]],
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// Provide pointer to destructor function, which will destroy private variables at the end of the task.
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// CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds [[KMP_TASK_T_TY]], [[KMP_TASK_T_TY]]* [[TASK]], i{{.+}} 0, i{{.+}} 3
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// CHECK: [[DESTRUCTORS_PTR:%.+]] = bitcast %union{{.+}}* [[DESTRUCTORS_REF]] to i32 (i32, i8*)**
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// CHECK: store i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_MAIN_TY]]*)* [[DESTRUCTORS:@.+]] to i32 (i32, i8*)*), i32 (i32, i8*)** [[DESTRUCTORS_PTR]],
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// Start task.
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// CHECK: call i32 @__kmpc_omp_task([[LOC]], i32 [[GTID]], i8* [[RES]])
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// CHECK: = call i{{.+}} [[TMAIN_INT:@.+]]()
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// No destructors must be called for private copies of s_arr and var.
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// CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
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// CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
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// CHECK: call void [[S_DOUBLE_TY_DESTR:@.+]]([[S_DOUBLE_TY]]*
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// CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
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// CHECK-NOT: getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
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// CHECK: ret
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//
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// CHECK: define internal void [[PRIVATES_MAP_FN:@.+]]([[PRIVATES_MAIN_TY]]* noalias %0, i32** noalias %1, [2 x [[S_DOUBLE_TY]]]** noalias %2, [2 x i32]** noalias %3, i32** noalias %4, [[S_DOUBLE_TY]]** noalias %5)
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// CHECK: [[PRIVATES:%.+]] = load [[PRIVATES_MAIN_TY]]*, [[PRIVATES_MAIN_TY]]**
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// CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i32 0, i32 0
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// CHECK: [[ARG3:%.+]] = load [2 x [[S_DOUBLE_TY]]]**, [2 x [[S_DOUBLE_TY]]]*** %{{.+}},
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// CHECK: store [2 x [[S_DOUBLE_TY]]]* [[PRIV_S_VAR]], [2 x [[S_DOUBLE_TY]]]** [[ARG3]],
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// CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i32 0, i32 1
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// CHECK: [[ARG1:%.+]] = load [[S_DOUBLE_TY]]**, [[S_DOUBLE_TY]]*** {{.+}},
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// CHECK: store [[S_DOUBLE_TY]]* [[PRIV_VAR]], [[S_DOUBLE_TY]]** [[ARG1]],
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// CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i32 0, i32 2
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// CHECK: [[ARG2:%.+]] = load i32**, i32*** %{{.+}},
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// CHECK: store i32* [[PRIV_T_VAR]], i32** [[ARG2]],
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// CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i32 0, i32 3
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// CHECK: [[ARG4:%.+]] = load [2 x i32]**, [2 x i32]*** %{{.+}},
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// CHECK: store [2 x i32]* [[PRIV_VEC]], [2 x i32]** [[ARG4]],
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// CHECK: [[PRIV_SIVAR:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i32 0, i32 4
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// CHECK: [[ARG5:%.+]] = load i{{[0-9]+}}**, i{{[0-9]+}}*** %{{.+}},
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// CHECK: store i{{[0-9]+}}* [[PRIV_SIVAR]], i{{[0-9]+}}** [[ARG5]],
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// CHECK: ret void
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// CHECK: define internal i32 [[TASK_ENTRY]](i32 %0, [[KMP_TASK_MAIN_TY]]* noalias %1)
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// CHECK: alloca i32*,
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// CHECK: [[PRIV_T_VAR_ADDR:%.+]] = alloca i32*,
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// CHECK: [[PRIV_S_ARR_ADDR:%.+]] = alloca [2 x [[S_DOUBLE_TY]]]*,
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// CHECK: [[PRIV_VEC_ADDR:%.+]] = alloca [2 x i32]*,
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// CHECK: [[PRIV_SIVAR_ADDR:%.+]] = alloca i32*,
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// CHECK: [[PRIV_VAR_ADDR:%.+]] = alloca [[S_DOUBLE_TY]]*,
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// CHECK: store void (i8*, ...)* bitcast (void ([[PRIVATES_MAIN_TY]]*, i32**, [2 x [[S_DOUBLE_TY]]]**, [2 x i32]**, i32**, [[S_DOUBLE_TY]]**)* [[PRIVATES_MAP_FN]] to void (i8*, ...)*), void (i8*, ...)** [[MAP_FN_ADDR:%.+]],
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// CHECK: [[MAP_FN:%.+]] = load void (i8*, ...)*, void (i8*, ...)** [[MAP_FN_ADDR]],
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|
|
|
// CHECK: call void (i8*, ...) [[MAP_FN]](i8* %{{.+}}, i32** [[PRIV_T_VAR_ADDR]], [2 x [[S_DOUBLE_TY]]]** [[PRIV_S_ARR_ADDR]], [2 x i32]** [[PRIV_VEC_ADDR]], i32** [[PRIV_SIVAR_ADDR]], [[S_DOUBLE_TY]]** [[PRIV_VAR_ADDR]])
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|
|
|
// CHECK: [[PRIV_T_VAR:%.+]] = load i32*, i32** [[PRIV_T_VAR_ADDR]],
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|
// CHECK: [[PRIV_S_ARR:%.+]] = load [2 x [[S_DOUBLE_TY]]]*, [2 x [[S_DOUBLE_TY]]]** [[PRIV_S_ARR_ADDR]],
|
|
// CHECK: [[PRIV_VEC:%.+]] = load [2 x i32]*, [2 x i32]** [[PRIV_VEC_ADDR]],
|
|
// CHECK: [[PRIV_SIVAR:%.+]] = load i32*, i32** [[PRIV_SIVAR_ADDR]],
|
|
// CHECK: [[PRIV_VAR:%.+]] = load [[S_DOUBLE_TY]]*, [[S_DOUBLE_TY]]** [[PRIV_VAR_ADDR]],
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|
|
|
// Privates actually are used.
|
|
// CHECK-DAG: [[PRIV_VAR]]
|
|
// CHECK-DAG: [[PRIV_T_VAR]]
|
|
// CHECK-DAG: [[PRIV_S_ARR]]
|
|
// CHECK-DAG: [[PRIV_VEC]]
|
|
// CHECK-DAG: [[PRIV_SIVAR]]
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|
|
|
// CHECK: ret
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|
|
|
// CHECK: define internal i32 [[DESTRUCTORS]](i32 %0, [[KMP_TASK_MAIN_TY]]* noalias %1)
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|
// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_MAIN_TY]], [[KMP_TASK_MAIN_TY]]* [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 1
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|
// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0
|
|
// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_MAIN_TY]], [[PRIVATES_MAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 1
|
|
// CHECK: call void [[S_DOUBLE_TY_DESTR]]([[S_DOUBLE_TY]]* [[PRIVATE_VAR_REF]])
|
|
// CHECK: getelementptr inbounds [2 x [[S_DOUBLE_TY]]], [2 x [[S_DOUBLE_TY]]]* [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0
|
|
// CHECK: getelementptr inbounds [[S_DOUBLE_TY]], [[S_DOUBLE_TY]]* %{{.+}}, i{{.+}} 2
|
|
// CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_DOUBLE_TY]], [[S_DOUBLE_TY]]* %{{.+}}, i{{.+}} -1
|
|
// CHECK: call void [[S_DOUBLE_TY_DESTR]]([[S_DOUBLE_TY]]* [[PRIVATE_S_ARR_ELEM_REF]])
|
|
// CHECK: icmp eq
|
|
// CHECK: br i1
|
|
// CHECK: ret i32
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|
|
|
// CHECK: define {{.*}} i{{[0-9]+}} [[TMAIN_INT]]()
|
|
// CHECK: alloca [[S_INT_TY]],
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|
// CHECK: [[TEST:%.+]] = alloca [[S_INT_TY]],
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|
// CHECK: [[T_VAR_ADDR:%.+]] = alloca i32, align 128
|
|
// CHECK: [[VEC_ADDR:%.+]] = alloca [2 x i32],
|
|
// CHECK: [[S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]],
|
|
// CHECK: [[VAR_ADDR:%.+]] = alloca [[S_INT_TY]],
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|
// CHECK: [[GTID:%.+]] = call i32 @__kmpc_global_thread_num([[LOC:%.+]])
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|
// CHECK: call {{.*}} [[S_INT_TY_COPY_CONSTR:@.+]]([[S_INT_TY]]* [[TEST]],
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|
|
// Allocate task.
|
|
// Returns struct kmp_task_t {
|
|
// [[KMP_TASK_T_TY]] task_data;
|
|
// [[KMP_TASK_TMAIN_TY]] privates;
|
|
// };
|
|
// CHECK: [[RES:%.+]] = call i8* @__kmpc_omp_task_alloc([[LOC]], i32 [[GTID]], i32 9, i64 256, i64 1, i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_TMAIN_TY]]*)* [[TASK_ENTRY:@[^ ]+]] to i32 (i32, i8*)*))
|
|
// CHECK: [[RES_KMP_TASK:%.+]] = bitcast i8* [[RES]] to [[KMP_TASK_TMAIN_TY]]*
|
|
// CHECK: [[TASK:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], [[KMP_TASK_TMAIN_TY]]* [[RES_KMP_TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 0
|
|
|
|
// Initialize kmp_task_t->privates with default values (no init for simple types, default constructors for classes).
|
|
// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], [[KMP_TASK_TMAIN_TY]]* [[RES_KMP_TASK]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
|
|
|
|
// t_var;
|
|
// CHECK: [[PRIVATE_T_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 0
|
|
// CHECK-NEXT: [[T_VAR:%.+]] = load i32, i32* [[T_VAR_ADDR]], align 128
|
|
// CHECK-NEXT: store i32 [[T_VAR]], i32* [[PRIVATE_T_VAR_REF]], align 128
|
|
|
|
// vec;
|
|
// CHECK: [[PRIVATE_VEC_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 1
|
|
// CHECK-NEXT: bitcast [2 x i32]* [[PRIVATE_VEC_REF]] to i8*
|
|
// CHECK-NEXT: bitcast [2 x i32]* [[VEC_ADDR]] to i8*
|
|
// CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(
|
|
|
|
// Constructors for s_arr and var.
|
|
// a_arr;
|
|
// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
|
|
// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0
|
|
// CHECK: bitcast [2 x [[S_INT_TY]]]* [[S_ARR_ADDR]] to [[S_INT_TY]]*
|
|
// CHECK: getelementptr [[S_INT_TY]], [[S_INT_TY]]* %{{.+}}, i{{.+}} 2
|
|
// CHECK: call void [[S_INT_TY_COPY_CONSTR]]([[S_INT_TY]]* [[S_ARR_CUR:%[^,]+]],
|
|
// CHECK: getelementptr [[S_INT_TY]], [[S_INT_TY]]* [[S_ARR_CUR]], i{{.+}} 1
|
|
// CHECK: icmp eq
|
|
// CHECK: br i1
|
|
|
|
// var;
|
|
// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
|
|
// CHECK-NEXT: call void [[S_INT_TY_COPY_CONSTR]]([[S_INT_TY]]* [[PRIVATE_VAR_REF]],
|
|
|
|
// Provide pointer to destructor function, which will destroy private variables at the end of the task.
|
|
// CHECK: [[DESTRUCTORS_REF:%.+]] = getelementptr inbounds [[KMP_TASK_T_TY]], [[KMP_TASK_T_TY]]* [[TASK]], i{{.+}} 0, i{{.+}} 3
|
|
// CHECK: [[DESTRUCTORS_PTR:%.+]] = bitcast %union{{.+}}* [[DESTRUCTORS_REF]] to i32 (i32, i8*)**
|
|
// CHECK: store i32 (i32, i8*)* bitcast (i32 (i32, [[KMP_TASK_TMAIN_TY]]*)* [[DESTRUCTORS:@.+]] to i32 (i32, i8*)*), i32 (i32, i8*)** [[DESTRUCTORS_PTR]],
|
|
|
|
// Start task.
|
|
// CHECK: call i32 @__kmpc_omp_task([[LOC]], i32 [[GTID]], i8* [[RES]])
|
|
|
|
// No destructors must be called for private copies of s_arr and var.
|
|
// CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
|
|
// CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
|
|
// CHECK: call void [[S_INT_TY_DESTR:@.+]]([[S_INT_TY]]*
|
|
// CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
|
|
// CHECK-NOT: getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
|
|
// CHECK: ret
|
|
//
|
|
|
|
// CHECK: define internal void [[PRIVATES_MAP_FN:@.+]]([[PRIVATES_TMAIN_TY]]* noalias %0, i32** noalias %1, [2 x i32]** noalias %2, [2 x [[S_INT_TY]]]** noalias %3, [[S_INT_TY]]** noalias %4)
|
|
// CHECK: [[PRIVATES:%.+]] = load [[PRIVATES_TMAIN_TY]]*, [[PRIVATES_TMAIN_TY]]**
|
|
// CHECK: [[PRIV_T_VAR:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i32 0, i32 0
|
|
// CHECK: [[ARG1:%.+]] = load i32**, i32*** %{{.+}},
|
|
// CHECK: store i32* [[PRIV_T_VAR]], i32** [[ARG1]],
|
|
// CHECK: [[PRIV_VEC:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i32 0, i32 1
|
|
// CHECK: [[ARG2:%.+]] = load [2 x i32]**, [2 x i32]*** %{{.+}},
|
|
// CHECK: store [2 x i32]* [[PRIV_VEC]], [2 x i32]** [[ARG2]],
|
|
// CHECK: [[PRIV_S_VAR:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i32 0, i32 2
|
|
// CHECK: [[ARG3:%.+]] = load [2 x [[S_INT_TY]]]**, [2 x [[S_INT_TY]]]*** %{{.+}},
|
|
// CHECK: store [2 x [[S_INT_TY]]]* [[PRIV_S_VAR]], [2 x [[S_INT_TY]]]** [[ARG3]],
|
|
// CHECK: [[PRIV_VAR:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i32 0, i32 3
|
|
// CHECK: [[ARG4:%.+]] = load [[S_INT_TY]]**, [[S_INT_TY]]*** {{.+}},
|
|
// CHECK: store [[S_INT_TY]]* [[PRIV_VAR]], [[S_INT_TY]]** [[ARG4]],
|
|
// CHECK: ret void
|
|
|
|
// CHECK: define internal i32 [[TASK_ENTRY]](i32 %0, [[KMP_TASK_TMAIN_TY]]* noalias %1)
|
|
// CHECK: alloca i32*,
|
|
// CHECK-DAG: [[PRIV_T_VAR_ADDR:%.+]] = alloca i32*,
|
|
// CHECK-DAG: [[PRIV_VEC_ADDR:%.+]] = alloca [2 x i32]*,
|
|
// CHECK-DAG: [[PRIV_S_ARR_ADDR:%.+]] = alloca [2 x [[S_INT_TY]]]*,
|
|
// CHECK-DAG: [[PRIV_VAR_ADDR:%.+]] = alloca [[S_INT_TY]]*,
|
|
// CHECK: store void (i8*, ...)* bitcast (void ([[PRIVATES_TMAIN_TY]]*, i32**, [2 x i32]**, [2 x [[S_INT_TY]]]**, [[S_INT_TY]]**)* [[PRIVATES_MAP_FN]] to void (i8*, ...)*), void (i8*, ...)** [[MAP_FN_ADDR:%.+]],
|
|
// CHECK: [[MAP_FN:%.+]] = load void (i8*, ...)*, void (i8*, ...)** [[MAP_FN_ADDR]],
|
|
// CHECK: call void (i8*, ...) [[MAP_FN]](i8* %{{.+}}, i32** [[PRIV_T_VAR_ADDR]], [2 x i32]** [[PRIV_VEC_ADDR]], [2 x [[S_INT_TY]]]** [[PRIV_S_ARR_ADDR]], [[S_INT_TY]]** [[PRIV_VAR_ADDR]])
|
|
// CHECK: [[PRIV_T_VAR:%.+]] = load i32*, i32** [[PRIV_T_VAR_ADDR]],
|
|
// CHECK: [[PRIV_VEC:%.+]] = load [2 x i32]*, [2 x i32]** [[PRIV_VEC_ADDR]],
|
|
// CHECK: [[PRIV_S_ARR:%.+]] = load [2 x [[S_INT_TY]]]*, [2 x [[S_INT_TY]]]** [[PRIV_S_ARR_ADDR]],
|
|
// CHECK: [[PRIV_VAR:%.+]] = load [[S_INT_TY]]*, [[S_INT_TY]]** [[PRIV_VAR_ADDR]],
|
|
|
|
// Privates actually are used.
|
|
// CHECK-DAG: [[PRIV_VAR]]
|
|
// CHECK-DAG: [[PRIV_T_VAR]]
|
|
// CHECK-DAG: [[PRIV_S_ARR]]
|
|
// CHECK-DAG: [[PRIV_VEC]]
|
|
|
|
// CHECK: ret
|
|
|
|
// CHECK: define internal i32 [[DESTRUCTORS]](i32 %0, [[KMP_TASK_TMAIN_TY]]* noalias %1)
|
|
// CHECK: [[PRIVATES:%.+]] = getelementptr inbounds [[KMP_TASK_TMAIN_TY]], [[KMP_TASK_TMAIN_TY]]* [[RES_KMP_TASK:%.+]], i{{[0-9]+}} 0, i{{[0-9]+}} 2
|
|
// CHECK: [[PRIVATE_S_ARR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 2
|
|
// CHECK: [[PRIVATE_VAR_REF:%.+]] = getelementptr inbounds [[PRIVATES_TMAIN_TY]], [[PRIVATES_TMAIN_TY]]* [[PRIVATES]], i{{.+}} 0, i{{.+}} 3
|
|
// CHECK: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[PRIVATE_VAR_REF]])
|
|
// CHECK: getelementptr inbounds [2 x [[S_INT_TY]]], [2 x [[S_INT_TY]]]* [[PRIVATE_S_ARR_REF]], i{{.+}} 0, i{{.+}} 0
|
|
// CHECK: getelementptr inbounds [[S_INT_TY]], [[S_INT_TY]]* %{{.+}}, i{{.+}} 2
|
|
// CHECK: [[PRIVATE_S_ARR_ELEM_REF:%.+]] = getelementptr inbounds [[S_INT_TY]], [[S_INT_TY]]* %{{.+}}, i{{.+}} -1
|
|
// CHECK: call void [[S_INT_TY_DESTR]]([[S_INT_TY]]* [[PRIVATE_S_ARR_ELEM_REF]])
|
|
// CHECK: icmp eq
|
|
// CHECK: br i1
|
|
// CHECK: ret i32
|
|
|
|
#endif
|
|
#else
|
|
// ARRAY-LABEL: array_func
|
|
struct St {
|
|
int a, b;
|
|
St() : a(0), b(0) {}
|
|
St(const St &) {}
|
|
~St() {}
|
|
};
|
|
|
|
void array_func(int n, float a[n], St s[2], int(& p)[1]) {
|
|
// ARRAY: call i8* @__kmpc_omp_task_alloc(
|
|
// ARRAY: call i32 @__kmpc_omp_task(
|
|
// ARRAY: store float** %{{.+}}, float*** %{{.+}},
|
|
// ARRAY: store %struct.St** %{{.+}}, %struct.St*** %{{.+}},
|
|
// ARRAY: store [1 x i32]* %{{.+}}, [1 x i32]** %{{.+}},
|
|
#pragma omp task firstprivate(a, s, p)
|
|
;
|
|
}
|
|
#endif
|
|
|