Files
clang-p2996/clang/test/OpenMP/target_parallel_for_ast_print.cpp
Serge Pavlov a67a4d2f3c Make output of -ast-print a valid C++ code.
Output generated by option -ast-print looks like C/C++ code, and it
really is for plain C. For C++ the produced output was not valid C++
code, but the differences were small. With this change the output
is fixed and can be compiled. Tests are changed so that output produced
by -ast-print is compiled again with the same flags and both outputs are
compared.

Option -ast-print is extensively used in clang tests but it itself
was tested poorly, existing tests only checked that compiler did not
crash. There are unit tests in file DeclPrinterTest.cpp, but they test
only terse output mode.

Differential Revision: https://reviews.llvm.org/D26452

llvm-svn: 286439
2016-11-10 08:49:37 +00:00

253 lines
10 KiB
C++

// RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
void foo() {}
struct S {
S(): a(0) {}
S(int v) : a(v) {}
int a;
typedef int type;
};
template <typename T>
class S7 : public T {
protected:
T a;
S7() : a(0) {}
public:
S7(typename T::type v) : a(v) {
#pragma omp target parallel for private(a) private(this->a) private(T::a)
for (int k = 0; k < a.a; ++k)
++this->a.a;
}
S7 &operator=(S7 &s) {
#pragma omp target parallel for private(a) private(this->a)
for (int k = 0; k < s.a.a; ++k)
++s.a.a;
return *this;
}
};
// CHECK: #pragma omp target parallel for private(this->a) private(this->a) private(T::a)
// CHECK: #pragma omp target parallel for private(this->a) private(this->a)
// CHECK: #pragma omp target parallel for private(this->a) private(this->a) private(this->S::a)
class S8 : public S7<S> {
S8() {}
public:
S8(int v) : S7<S>(v){
#pragma omp target parallel for private(a) private(this->a) private(S7<S>::a)
for (int k = 0; k < a.a; ++k)
++this->a.a;
}
S8 &operator=(S8 &s) {
#pragma omp target parallel for private(a) private(this->a)
for (int k = 0; k < s.a.a; ++k)
++s.a.a;
return *this;
}
};
// CHECK: #pragma omp target parallel for private(this->a) private(this->a) private(this->S7<S>::a)
// CHECK: #pragma omp target parallel for private(this->a) private(this->a)
template <class T, int N>
T tmain(T argc, T *argv) {
T b = argc, c, d, e, f, h;
T arr[N][10], arr1[N];
T i, j;
T s;
static T a;
// CHECK: static T a;
static T g;
#pragma omp threadprivate(g)
#pragma omp target parallel for schedule(dynamic) default(none) linear(a)
// CHECK: #pragma omp target parallel for schedule(dynamic) default(none) linear(a)
for (int i = 0; i < 2; ++i)
a = 2;
// CHECK-NEXT: for (int i = 0; i < 2; ++i)
// CHECK-NEXT: a = 2;
#pragma omp target parallel for private(argc, b), firstprivate(c, d), lastprivate(d, f) collapse(N) schedule(static, N) ordered(N) if (parallel :argc) num_threads(N) default(shared) shared(e) reduction(+ : h)
for (int i = 0; i < 2; ++i)
for (int j = 0; j < 2; ++j)
for (int j = 0; j < 2; ++j)
for (int j = 0; j < 2; ++j)
for (int j = 0; j < 2; ++j)
for (int i = 0; i < 2; ++i)
for (int j = 0; j < 2; ++j)
for (int j = 0; j < 2; ++j)
for (int j = 0; j < 2; ++j)
for (int j = 0; j < 2; ++j)
foo();
// CHECK-NEXT: #pragma omp target parallel for private(argc,b) firstprivate(c,d) lastprivate(d,f) collapse(N) schedule(static, N) ordered(N) if(parallel: argc) num_threads(N) default(shared) shared(e) reduction(+: h)
// CHECK-NEXT: for (int i = 0; i < 2; ++i)
// CHECK-NEXT: for (int j = 0; j < 2; ++j)
// CHECK-NEXT: for (int j = 0; j < 2; ++j)
// CHECK-NEXT: for (int j = 0; j < 2; ++j)
// CHECK-NEXT: for (int j = 0; j < 2; ++j)
// CHECK-NEXT: for (int i = 0; i < 2; ++i)
// CHECK-NEXT: for (int j = 0; j < 2; ++j)
// CHECK-NEXT: for (int j = 0; j < 2; ++j)
// CHECK-NEXT: for (int j = 0; j < 2; ++j)
// CHECK-NEXT: for (int j = 0; j < 2; ++j)
// CHECK-NEXT: foo();
#pragma omp target parallel for default(none), private(argc,b) firstprivate(argv) shared (d) if (parallel:argc > 0) num_threads(N) proc_bind(master) reduction(+:c, arr1[argc]) reduction(max:e, arr[:N][0:10])
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: #pragma omp target parallel for default(none) private(argc,b) firstprivate(argv) shared(d) if(parallel: argc > 0) num_threads(N) proc_bind(master) reduction(+: c,arr1[argc]) reduction(max: e,arr[:N][0:10])
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for if (N) num_threads(s) proc_bind(close) reduction(^:e, f, arr[0:N][:argc]) reduction(&& : h)
// CHECK-NEXT: #pragma omp target parallel for if(N) num_threads(s) proc_bind(close) reduction(^: e,f,arr[0:N][:argc]) reduction(&&: h)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for if (target:argc > 0)
// CHECK-NEXT: #pragma omp target parallel for if(target: argc > 0)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for if (parallel:argc > 0)
// CHECK-NEXT: #pragma omp target parallel for if(parallel: argc > 0)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for if (N)
// CHECK-NEXT: #pragma omp target parallel for if(N)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for map(i)
// CHECK-NEXT: #pragma omp target parallel for map(tofrom: i)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for map(arr1[0:10], i)
// CHECK-NEXT: #pragma omp target parallel for map(tofrom: arr1[0:10],i)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for map(to: i) map(from: j)
// CHECK-NEXT: #pragma omp target parallel for map(to: i) map(from: j)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for map(always,alloc: i)
// CHECK-NEXT: #pragma omp target parallel for map(always,alloc: i)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for nowait
// CHECK-NEXT: #pragma omp target parallel for nowait
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for depend(in : argc, arr[i:argc], arr1[:])
// CHECK-NEXT: #pragma omp target parallel for depend(in : argc,arr[i:argc],arr1[:])
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for defaultmap(tofrom: scalar)
// CHECK-NEXT: #pragma omp target parallel for defaultmap(tofrom: scalar)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
return T();
}
int main(int argc, char **argv) {
int b = argc, c, d, e, f, h;
int arr[5][10], arr1[5];
int i, j;
int s;
static int a;
// CHECK: static int a;
static float g;
#pragma omp threadprivate(g)
#pragma omp target parallel for schedule(guided, argc) default(none) linear(a)
// CHECK: #pragma omp target parallel for schedule(guided, argc) default(none) linear(a)
for (int i = 0; i < 2; ++i)
a = 2;
// CHECK-NEXT: for (int i = 0; i < 2; ++i)
// CHECK-NEXT: a = 2;
#pragma omp target parallel for private(argc, b), firstprivate(argv, c), lastprivate(d, f) collapse(2) schedule(auto) ordered if (target: argc) num_threads(a) default(shared) shared(e) reduction(+ : h) linear(a:-5)
for (int i = 0; i < 10; ++i)
for (int j = 0; j < 10; ++j)
foo();
// CHECK-NEXT: #pragma omp target parallel for private(argc,b) firstprivate(argv,c) lastprivate(d,f) collapse(2) schedule(auto) ordered if(target: argc) num_threads(a) default(shared) shared(e) reduction(+: h) linear(a: -5)
// CHECK-NEXT: for (int i = 0; i < 10; ++i)
// CHECK-NEXT: for (int j = 0; j < 10; ++j)
// CHECK-NEXT: foo();
#pragma omp target parallel for default(none), private(argc,b) firstprivate(argv) shared (d) if (parallel:argc > 0) num_threads(5) proc_bind(master) reduction(+:c, arr1[argc]) reduction(max:e, arr[:5][0:10])
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: #pragma omp target parallel for default(none) private(argc,b) firstprivate(argv) shared(d) if(parallel: argc > 0) num_threads(5) proc_bind(master) reduction(+: c,arr1[argc]) reduction(max: e,arr[:5][0:10])
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for if (5) num_threads(s) proc_bind(close) reduction(^:e, f, arr[0:5][:argc]) reduction(&& : h)
// CHECK-NEXT: #pragma omp target parallel for if(5) num_threads(s) proc_bind(close) reduction(^: e,f,arr[0:5][:argc]) reduction(&&: h)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for if (target:argc > 0)
// CHECK-NEXT: #pragma omp target parallel for if(target: argc > 0)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for if (parallel:argc > 0)
// CHECK-NEXT: #pragma omp target parallel for if(parallel: argc > 0)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for if (5)
// CHECK-NEXT: #pragma omp target parallel for if(5)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for map(i)
// CHECK-NEXT: #pragma omp target parallel for map(tofrom: i)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for map(arr1[0:10], i)
// CHECK-NEXT: #pragma omp target parallel for map(tofrom: arr1[0:10],i)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for map(to: i) map(from: j)
// CHECK-NEXT: #pragma omp target parallel for map(to: i) map(from: j)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for map(always,alloc: i)
// CHECK-NEXT: #pragma omp target parallel for map(always,alloc: i)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for nowait
// CHECK-NEXT: #pragma omp target parallel for nowait
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for depend(in : argc, arr[i:argc], arr1[:])
// CHECK-NEXT: #pragma omp target parallel for depend(in : argc,arr[i:argc],arr1[:])
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
#pragma omp target parallel for defaultmap(tofrom: scalar)
// CHECK-NEXT: #pragma omp target parallel for defaultmap(tofrom: scalar)
for (int i = 0; i < 2; ++i) {}
// CHECK-NEXT: for (int i = 0; i < 2; ++i) {
// CHECK-NEXT: }
return (tmain<int, 5>(argc, &argc) + tmain<char, 1>(argv[0][0], argv[0]));
}
#endif