Files
clang-p2996/clang/test/OpenMP/target_parallel_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

234 lines
8.3 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() {}
template <class T>
struct S {
operator T() {return T();}
static T TS;
#pragma omp threadprivate(TS)
};
// CHECK: template <class T> struct S {
// CHECK: static T TS;
// CHECK-NEXT: #pragma omp threadprivate(S::TS)
// CHECK: };
// CHECK: template<> struct S<int> {
// CHECK: static int TS;
// CHECK-NEXT: #pragma omp threadprivate(S<int>::TS)
// CHECK-NEXT: }
// CHECK: template<> struct S<char> {
// CHECK: static char TS;
// CHECK-NEXT: #pragma omp threadprivate(S<char>::TS)
// CHECK-NEXT: }
template <typename T, int C>
T tmain(T argc, T *argv) {
T b = argc, c, d, e, f, g;
static T h;
S<T> s;
T arr[C][10], arr1[C];
T i, j, a[20];
#pragma omp target parallel
h=2;
#pragma omp target parallel default(none), private(argc,b) firstprivate(argv) shared (d) if (parallel:argc > 0) num_threads(C) proc_bind(master) reduction(+:c, arr1[argc]) reduction(max:e, arr[:C][0:10])
foo();
#pragma omp target parallel if (C) num_threads(s) proc_bind(close) reduction(^:e, f, arr[0:C][:argc]) reduction(&& : g)
foo();
#pragma omp target parallel if (target:argc > 0)
foo();
#pragma omp target parallel if (parallel:argc > 0)
foo();
#pragma omp target parallel if (C)
foo();
#pragma omp target parallel map(i)
foo();
#pragma omp target parallel map(a[0:10], i)
foo();
#pragma omp target parallel map(to: i) map(from: j)
foo();
#pragma omp target parallel map(always,alloc: i)
foo();
#pragma omp target parallel nowait
foo();
#pragma omp target parallel depend(in : argc, argv[i:argc], a[:])
foo();
#pragma omp target parallel defaultmap(tofrom: scalar)
foo();
return 0;
}
// CHECK: template <typename T, int C> T tmain(T argc, T *argv) {
// CHECK-NEXT: T b = argc, c, d, e, f, g;
// CHECK-NEXT: static T h;
// CHECK-NEXT: S<T> s;
// CHECK-NEXT: T arr[C][10], arr1[C];
// CHECK-NEXT: T i, j, a[20]
// CHECK-NEXT: #pragma omp target parallel
// CHECK-NEXT: h = 2;
// CHECK-NEXT: #pragma omp target parallel default(none) private(argc,b) firstprivate(argv) shared(d) if(parallel: argc > 0) num_threads(C) proc_bind(master) reduction(+: c,arr1[argc]) reduction(max: e,arr[:C][0:10])
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel if(C) num_threads(s) proc_bind(close) reduction(^: e,f,arr[0:C][:argc]) reduction(&&: g)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel if(target: argc > 0)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel if(parallel: argc > 0)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel if(C)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel map(tofrom: i)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel map(tofrom: a[0:10],i)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel map(to: i) map(from: j)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel map(always,alloc: i)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel nowait
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel depend(in : argc,argv[i:argc],a[:])
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel defaultmap(tofrom: scalar)
// CHECK-NEXT: foo()
// CHECK: template<> int tmain<int, 5>(int argc, int *argv) {
// CHECK-NEXT: int b = argc, c, d, e, f, g;
// CHECK-NEXT: static int h;
// CHECK-NEXT: S<int> s;
// CHECK-NEXT: int arr[5][10], arr1[5];
// CHECK-NEXT: int i, j, a[20]
// CHECK-NEXT: #pragma omp target parallel
// CHECK-NEXT: h = 2;
// CHECK-NEXT: #pragma omp target parallel 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: foo()
// CHECK-NEXT: #pragma omp target parallel if(5) num_threads(s) proc_bind(close) reduction(^: e,f,arr[0:5][:argc]) reduction(&&: g)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel if(target: argc > 0)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel if(parallel: argc > 0)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel if(5)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel map(tofrom: i)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel map(tofrom: a[0:10],i)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel map(to: i) map(from: j)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel map(always,alloc: i)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel nowait
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel depend(in : argc,argv[i:argc],a[:])
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel defaultmap(tofrom: scalar)
// CHECK-NEXT: foo()
// CHECK: template<> char tmain<char, 1>(char argc, char *argv) {
// CHECK-NEXT: char b = argc, c, d, e, f, g;
// CHECK-NEXT: static char h;
// CHECK-NEXT: S<char> s;
// CHECK-NEXT: char arr[1][10], arr1[1];
// CHECK-NEXT: char i, j, a[20]
// CHECK-NEXT: #pragma omp target parallel
// CHECK-NEXT: h = 2;
// CHECK-NEXT: #pragma omp target parallel default(none) private(argc,b) firstprivate(argv) shared(d) if(parallel: argc > 0) num_threads(1) proc_bind(master) reduction(+: c,arr1[argc]) reduction(max: e,arr[:1][0:10])
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel if(1) num_threads(s) proc_bind(close) reduction(^: e,f,arr[0:1][:argc]) reduction(&&: g)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel if(target: argc > 0)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel if(parallel: argc > 0)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel if(1)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel map(tofrom: i)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel map(tofrom: a[0:10],i)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel map(to: i) map(from: j)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel map(always,alloc: i)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel nowait
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel depend(in : argc,argv[i:argc],a[:])
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target parallel defaultmap(tofrom: scalar)
// CHECK-NEXT: foo()
// CHECK-LABEL: int main(int argc, char **argv) {
int main (int argc, char **argv) {
int i, j, a[20];
// CHECK-NEXT: int i, j, a[20]
#pragma omp target parallel
// CHECK-NEXT: #pragma omp target parallel
foo();
// CHECK-NEXT: foo();
#pragma omp target parallel if (argc > 0)
// CHECK-NEXT: #pragma omp target parallel if(argc > 0)
foo();
// CHECK-NEXT: foo();
#pragma omp target parallel if (target: argc > 0)
// CHECK-NEXT: #pragma omp target parallel if(target: argc > 0)
foo();
// CHECK-NEXT: foo();
#pragma omp target parallel if (parallel: argc > 0)
// CHECK-NEXT: #pragma omp target parallel if(parallel: argc > 0)
foo();
// CHECK-NEXT: foo();
#pragma omp target parallel map(i) if(argc>0)
// CHECK-NEXT: #pragma omp target parallel map(tofrom: i) if(argc > 0)
foo();
// CHECK-NEXT: foo();
#pragma omp target parallel map(i)
// CHECK-NEXT: #pragma omp target parallel map(tofrom: i)
foo();
// CHECK-NEXT: foo();
#pragma omp target parallel map(a[0:10], i)
// CHECK-NEXT: #pragma omp target parallel map(tofrom: a[0:10],i)
foo();
// CHECK-NEXT: foo();
#pragma omp target parallel map(to: i) map(from: j)
// CHECK-NEXT: #pragma omp target parallel map(to: i) map(from: j)
foo();
// CHECK-NEXT: foo();
#pragma omp target parallel map(always,alloc: i)
// CHECK-NEXT: #pragma omp target parallel map(always,alloc: i)
foo();
// CHECK-NEXT: foo();
#pragma omp target parallel nowait
// CHECK-NEXT: #pragma omp target parallel nowait
foo();
// CHECK-NEXT: foo();
#pragma omp target parallel depend(in : argc, argv[i:argc], a[:])
// CHECK-NEXT: #pragma omp target parallel depend(in : argc,argv[i:argc],a[:])
foo();
// CHECK-NEXT: foo();
#pragma omp target parallel defaultmap(tofrom: scalar)
// CHECK-NEXT: #pragma omp target parallel defaultmap(tofrom: scalar)
foo();
// CHECK-NEXT: foo();
return tmain<int, 5>(argc, &argc) + tmain<char, 1>(argv[0][0], argv[0]);
}
extern template int S<int>::TS;
extern template char S<char>::TS;
#endif