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[OpenMP] Add the depend clause to target update construct (sema and parsing) 

Differential Revision: http://reviews.llvm.org/D21532

llvm-svn: 273369
This commit is contained in:
Kelvin Li 2016-06-22 03:10:32 +00:00
parent a97d34a982
commit 7a6ec86fcc
3 changed files with 125 additions and 12 deletions
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1
clang/include/clang/Basic/OpenMPKinds.def
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@ -455,6 +455,7 @@ OPENMP_TARGET_UPDATE_CLAUSE(device)
OPENMP_TARGET_UPDATE_CLAUSE(to)
OPENMP_TARGET_UPDATE_CLAUSE(from)
OPENMP_TARGET_UPDATE_CLAUSE(nowait)
OPENMP_TARGET_UPDATE_CLAUSE(depend)
// Clauses allowed for OpenMP directive 'teams'.
// TODO More clauses for 'teams' directive.

24
clang/test/OpenMP/target_update_ast_print.cpp
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@ -13,26 +13,26 @@ T foo(T targ, U uarg) {
static T a;
U b;
int l;
#pragma omp target update to(a) if(l>5) device(l) nowait
#pragma omp target update to(a) if(l>5) device(l) nowait depend(inout:l)
#pragma omp target update from(b) if(l<5) device(l-1) nowait
#pragma omp target update from(b) if(l<5) device(l-1) nowait depend(inout:l)
return a + targ + (T)b;
}
// CHECK: static int a;
// CHECK-NEXT: float b;
// CHECK-NEXT: int l;
// CHECK-NEXT: #pragma omp target update to(a) if(l > 5) device(l)
// CHECK-NEXT: #pragma omp target update from(b) if(l < 5) device(l - 1) nowait
// CHECK-NEXT: #pragma omp target update to(a) if(l > 5) device(l) nowait depend(inout : l)
// CHECK-NEXT: #pragma omp target update from(b) if(l < 5) device(l - 1) nowait depend(inout : l)
// CHECK: static char a;
// CHECK-NEXT: float b;
// CHECK-NEXT: int l;
// CHECK-NEXT: #pragma omp target update to(a) if(l > 5) device(l) nowait
// CHECK-NEXT: #pragma omp target update from(b) if(l < 5) device(l - 1) nowait
// CHECK-NEXT: #pragma omp target update to(a) if(l > 5) device(l) nowait depend(inout : l)
// CHECK-NEXT: #pragma omp target update from(b) if(l < 5) device(l - 1) nowait depend(inout : l)
// CHECK: static T a;
// CHECK-NEXT: U b;
// CHECK-NEXT: int l;
// CHECK-NEXT: #pragma omp target update to(a) if(l > 5) device(l) nowait
// CHECK-NEXT: #pragma omp target update from(b) if(l < 5) device(l - 1) nowait
// CHECK-NEXT: #pragma omp target update to(a) if(l > 5) device(l) nowait depend(inout : l)
// CHECK-NEXT: #pragma omp target update from(b) if(l < 5) device(l - 1) nowait depend(inout : l)
int main(int argc, char **argv) {
static int a;
@ -42,10 +42,10 @@ int main(int argc, char **argv) {
// CHECK: static int a;
// CHECK-NEXT: int n;
// CHECK-NEXT: float f;
#pragma omp target update to(a) if(f>0.0) device(n) nowait
// CHECK-NEXT: #pragma omp target update to(a) if(f > 0.) device(n) nowait
#pragma omp target update from(f) if(f<0.0) device(n+1) nowait
// CHECK-NEXT: #pragma omp target update from(f) if(f < 0.) device(n + 1) nowait
#pragma omp target update to(a) if(f>0.0) device(n) nowait depend(in:n)
// CHECK-NEXT: #pragma omp target update to(a) if(f > 0.) device(n) nowait depend(in : n)
#pragma omp target update from(f) if(f<0.0) device(n+1) nowait depend(in:n)
// CHECK-NEXT: #pragma omp target update from(f) if(f < 0.) device(n + 1) nowait depend(in : n)
return foo(argc, f) + foo(argv[0][0], f) + a;
}

112
clang/test/OpenMP/target_update_depend_messages.cpp Normal file
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@ -0,0 +1,112 @@
// RUN: %clang_cc1 -verify -fopenmp -ferror-limit 100 -o - -std=c++11 %s
void foo() {
}
bool foobool(int argc) {
return argc;
}
struct S1; // expected-note 2 {{declared here}}
class vector {
public:
int operator[](int index) { return 0; }
};
template <class T, class S, class R>
int tmain(T argc, S **argv, R *env[]) {
vector vec;
typedef float V __attribute__((vector_size(16)));
V a;
char *arr;
int i, z;
#pragma omp depend target update to(z) // expected-error{{expected an OpenMP directive}}
#pragma omp depend(out:argc) target update to(z) // expected-error{{expected an OpenMP directive}}
#pragma omp target depend(in:argc) update to(z) // expected-error{{unexpected OpenMP clause 'update' in directive '#pragma omp target'}} expected-error{{unexpected OpenMP clause 'to' in directive '#pragma omp target'}}
{}
#pragma omp target update to(z) depend // expected-error {{expected '(' after 'depend'}}
#pragma omp target update to(z) depend( // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target update to(z) depend() // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target update to(z) depend(argc // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target update to(z) depend(source : argc) // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}}
#pragma omp target update to(z) depend(source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target update to(z) depend(in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
#pragma omp target update to(z) depend(out: ) // expected-error {{expected expression}}
#pragma omp target update to(z) depend(inout : foobool(argc)), depend (in, argc) // expected-error {{expected variable name, array element or array section}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected expression}}
#pragma omp target update to(z) depend(out :S1) // expected-error {{'S1' does not refer to a value}}
#pragma omp target update to(z) depend(in : argv[1][1] = '2') // expected-error {{expected variable name, array element or array section}}
#pragma omp target update to(z) depend(in : vec[1]) // expected-error {{expected variable name, array element or array section}}
#pragma omp target update to(z) depend(in : argv[0])
#pragma omp target update to(z) depend(in : ) // expected-error {{expected expression}}
#pragma omp target update to(z) depend(in : tmain) // expected-error {{expected variable name, array element or array section}}
#pragma omp target update to(z) depend(in : a[0]) // expected-error{{expected variable name, array element or array section}}
#pragma omp target update to(z) depend(in : vec[1:2]) // expected-error {{ value is not an array or pointer}}
#pragma omp target update to(z) depend(in : argv[ // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
#pragma omp target update to(z) depend(in : argv[: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
#pragma omp target update to(z) depend(in : argv[:] // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target update to(z) depend(in : argv[argc: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
#pragma omp target update to(z) depend(in : argv[argc:argc] // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target update to(z) depend(in : argv[0:-1]) // expected-error {{section length is evaluated to a negative value -1}}
#pragma omp target update to(z) depend(in : argv[-1:0]) // expected-error {{section lower bound is evaluated to a negative value -1}}
#pragma omp target update to(z) depend(in : argv[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
#pragma omp target update to(z) depend(in : argv[3:4:1]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
#pragma omp target update to(z) depend(in:a[0:1]) // expected-error {{subscripted value is not an array or pointer}}
#pragma omp target update to(z) depend(in:argv[argv[:2]:1]) // expected-error {{OpenMP array section is not allowed here}}
#pragma omp target update to(z) depend(in:argv[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
#pragma omp target update to(z) depend(in:env[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}
#pragma omp target update to(z) depend(in : argv[ : argc][1 : argc - 1])
#pragma omp target update to(z) depend(in : arr[0])
return 0;
}
int main(int argc, char **argv, char *env[]) {
vector vec;
typedef float V __attribute__((vector_size(16)));
V a;
auto arr = x; // expected-error {{use of undeclared identifier 'x'}}
int z;
#pragma omp depend target update to(z) // expected-error{{expected an OpenMP directive}}
#pragma omp depend(out:argc) target update to(z) // expected-error{{expected an OpenMP directive}}
#pragma omp target depend(in:argc) update to(z) // expected-error{{unexpected OpenMP clause 'update' in directive '#pragma omp target'}} expected-error{{unexpected OpenMP clause 'to' in directive '#pragma omp target'}}
{}
#pragma omp target update to(z) depend // expected-error {{expected '(' after 'depend'}}
#pragma omp target update to(z) depend( // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-error {{expected ')'}} expected-note {{to match this '('}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target update to(z) depend() // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target update to(z) depend(argc // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target update to(z) depend(source : argc) // expected-error {{expected 'in', 'out' or 'inout' in OpenMP clause 'depend'}}
#pragma omp target update to(z) depend(source) // expected-error {{expected expression}} expected-warning {{missing ':' after dependency type - ignoring}}
#pragma omp target update to(z) depend(in : argc)) // expected-warning {{extra tokens at the end of '#pragma omp target update' are ignored}}
#pragma omp target update to(z) depend(out: ) // expected-error {{expected expression}}
#pragma omp target update to(z) depend(inout : foobool(argc)), depend (in, argc) // expected-error {{expected variable name, array element or array section}} expected-warning {{missing ':' after dependency type - ignoring}} expected-error {{expected expression}}
#pragma omp target update to(z) depend(out :S1) // expected-error {{'S1' does not refer to a value}}
#pragma omp target update to(z) depend(in : argv[1][1] = '2') // expected-error {{expected variable name, array element or array section}}
#pragma omp target update to(z) depend(in : vec[1]) // expected-error {{expected variable name, array element or array section}}
#pragma omp target update to(z) depend(in : argv[0])
#pragma omp target update to(z) depend(in : ) // expected-error {{expected expression}}
#pragma omp target update to(z) depend(in : main) // expected-error {{expected variable name, array element or array section}}
#pragma omp target update to(z) depend(in : a[0]) // expected-error{{expected variable name, array element or array section}}
#pragma omp target update to(z) depend(in : vec[1:2]) // expected-error {{ value is not an array or pointer}}
#pragma omp target update to(z) depend(in : argv[ // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
#pragma omp target update to(z) depend(in : argv[: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
#pragma omp target update to(z) depend(in : argv[:] // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}} expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target update to(z) depend(in : argv[argc: // expected-error {{expected expression}} expected-error {{expected ']'}} expected-error {{expected ')'}} expected-note {{to match this '['}} expected-note {{to match this '('}}
#pragma omp target update to(z) depend(in : argv[argc:argc] // expected-error {{expected ')'}} expected-note {{to match this '('}}
#pragma omp target update to(z) depend(in : argv[0:-1]) // expected-error {{section length is evaluated to a negative value -1}}
#pragma omp target update to(z) depend(in : argv[-1:0]) // expected-error {{section lower bound is evaluated to a negative value -1}}
#pragma omp target update to(z) depend(in : argv[:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
#pragma omp target update to(z) depend(in : argv[3:4:1]) // expected-error {{expected ']'}} expected-note {{to match this '['}}
#pragma omp target update to(z) depend(in:a[0:1]) // expected-error {{subscripted value is not an array or pointer}}
#pragma omp target update to(z) depend(in:argv[argv[:2]:1]) // expected-error {{OpenMP array section is not allowed here}}
#pragma omp target update to(z) depend(in:argv[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is not an array}}
#pragma omp target update to(z) depend(in:env[0:][:]) // expected-error {{section length is unspecified and cannot be inferred because subscripted value is an array of unknown bound}}
#pragma omp target update to(z) depend(in : argv[ : argc][1 : argc - 1])
#pragma omp target update to(z) depend(in : arr[0])
return tmain(argc, argv, env); // expected-note {{in instantiation of function template specialization 'tmain<int, char, char>' requested here}}
}