blob: 6344394cfdbf9083c3347c9a1d0b9a42d2028d16 [file] [log] [blame]
Alexey Bataev94a4f0c2016-03-03 05:21:39 +00001// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
2// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
3// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
Alexey Bataeva8a9153a2017-12-29 18:07:07 +00004
5// RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s | FileCheck %s
6// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s
7// RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
Alexey Bataev94a4f0c2016-03-03 05:21:39 +00008// expected-no-diagnostics
9
10#ifndef HEADER
11#define HEADER
12
Alexey Bataev43b90b72018-09-12 16:31:59 +000013template <typename T>
14void bar(T &x, T &y) { x.a += y.a; }
15
16namespace N1
17{
18 struct A { int a; A() : a(0) {} };
19 #pragma omp declare reduction(+: A : bar(omp_out, omp_in))
20};
21
Alexey Bataev94a4f0c2016-03-03 05:21:39 +000022#pragma omp declare reduction(+ : int, char : omp_out *= omp_in)
Alexey Bataevcbecfdf2018-02-14 17:38:47 +000023// CHECK: #pragma omp declare reduction (+ : int : omp_out *= omp_in){{$}}
Alexey Bataev94a4f0c2016-03-03 05:21:39 +000024// CHECK-NEXT: #pragma omp declare reduction (+ : char : omp_out *= omp_in)
25
Alexey Bataev94a4f0c2016-03-03 05:21:39 +000026template <class T>
27class SSS {
28public:
29#pragma omp declare reduction(fun : T : omp_out += omp_in) initializer(omp_priv = omp_orig + 15)
30 // CHECK: #pragma omp declare reduction (fun : T : omp_out += omp_in) initializer(omp_priv = omp_orig + 15)
Serge Pavlova67a4d22016-11-10 08:49:37 +000031 // CHECK: #pragma omp declare reduction (fun : int : omp_out += omp_in) initializer(omp_priv = omp_orig + 15)
Alexey Bataev94a4f0c2016-03-03 05:21:39 +000032};
33
34SSS<int> d;
35
36void init(SSS<int> &lhs, SSS<int> rhs);
37
38#pragma omp declare reduction(fun : SSS < int > : omp_out = omp_in) initializer(init(omp_priv, omp_orig))
39// CHECK: #pragma omp declare reduction (fun : SSS<int> : omp_out = omp_in) initializer(init(omp_priv, omp_orig))
40
Alexey Bataev94a4f0c2016-03-03 05:21:39 +000041// CHECK: template <typename T> T foo(T a) {
42// CHECK: #pragma omp declare reduction (fun : T : omp_out += omp_in) initializer(omp_priv = omp_orig + 15);
43// CHECK: {
44// CHECK: #pragma omp declare reduction (fun : T : omp_out += omp_in) initializer(omp_priv = omp_orig + 15);
45// CHECK: }
46// CHECK: return a;
47// CHECK: }
Serge Pavlova67a4d22016-11-10 08:49:37 +000048
49// CHECK: template<> int foo<int>(int a) {
50// CHECK: #pragma omp declare reduction (fun : int : omp_out += omp_in) initializer(omp_priv = omp_orig + 15);
51// CHECK: {
52// CHECK: #pragma omp declare reduction (fun : int : omp_out += omp_in) initializer(omp_priv = omp_orig + 15);
53// CHECK: }
54// CHECK: return a;
55// CHECK: }
Alexey Bataev94a4f0c2016-03-03 05:21:39 +000056template <typename T>
57T foo(T a) {
58#pragma omp declare reduction(fun : T : omp_out += omp_in) initializer(omp_priv = omp_orig + 15)
59 {
60#pragma omp declare reduction(fun : T : omp_out += omp_in) initializer(omp_priv = omp_orig + 15)
61 }
62 return a;
63}
64
65int main() {
66 int i = 0;
67 SSS<int> sss;
68 // TODO: Add support for scoped reduction identifiers
69 // #pragma omp parallel reduction(SSS<int>::fun : i)
70 // TODO-CHECK: #pragma omp parallel reduction(SSS<int>::fun: i)
71 {
72 i += 1;
73 }
74 // #pragma omp parallel reduction(::fun:sss)
75 // TODO-CHECK: #pragma omp parallel reduction(::fun: sss)
76 {
77 }
Alexey Bataev43b90b72018-09-12 16:31:59 +000078 N1::A a;
79 // CHECK: #pragma omp parallel reduction(+: a)
80 #pragma omp parallel reduction(+: a)
81 {
82 }
Alexey Bataev94a4f0c2016-03-03 05:21:39 +000083 return foo(15);
84}
85
86#endif