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[OpenMP] Parsing + Sema for nowait clause on target directive

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Summary:
Allow nowait clause on target directive in sema and add test cases.

Reviewers: ABataev

Differential Revision: http://reviews.llvm.org/D16358

llvm-svn: 258441
This commit is contained in:
Arpith Chacko Jacob 2016-01-21 22:18:28 +00:00
parent 5ba1c127fc
commit bfc33d0f3a
3 changed files with 31 additions and 0 deletions
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1
clang/include/clang/Basic/OpenMPKinds.def
View File

@ -355,6 +355,7 @@ OPENMP_TARGET_CLAUSE(if)
OPENMP_TARGET_CLAUSE(device)
OPENMP_TARGET_CLAUSE(map)
OPENMP_TARGET_CLAUSE(private)
OPENMP_TARGET_CLAUSE(nowait)
// Clauses allowed for OpenMP directive 'target data'.
// TODO More clauses for 'target data' directive.

13
clang/test/OpenMP/target_ast_print.cpp
View File

@ -25,6 +25,8 @@ T tmain(T argc, T *argv) {
foo();
#pragma omp target map(always,alloc: i)
foo();
#pragma omp target nowait
foo();
return 0;
}
@ -44,6 +46,8 @@ T tmain(T argc, T *argv) {
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target map(always,alloc: i)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target nowait
// CHECK-NEXT: foo()
// CHECK: template <typename T = char, int C = 1> char tmain(char argc, char *argv) {
// CHECK-NEXT: char i, j, a[20]
// CHECK-NEXT: #pragma omp target
@ -60,6 +64,8 @@ T tmain(T argc, T *argv) {
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target map(always,alloc: i)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target nowait
// CHECK-NEXT: foo()
// CHECK: template <typename T, int C> T tmain(T argc, T *argv) {
// CHECK-NEXT: T i, j, a[20]
// CHECK-NEXT: #pragma omp target
@ -76,6 +82,8 @@ T tmain(T argc, T *argv) {
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target map(always,alloc: i)
// CHECK-NEXT: foo()
// CHECK-NEXT: #pragma omp target nowait
// CHECK-NEXT: foo()
// CHECK-LABEL: int main(int argc, char **argv) {
int main (int argc, char **argv) {
@ -115,6 +123,11 @@ int main (int argc, char **argv) {
foo();
// CHECK-NEXT: foo();
#pragma omp target nowait
// CHECK-NEXT: #pragma omp target nowait
foo();
// CHECK-NEXT: foo();
return tmain<int, 5>(argc, &argc) + tmain<char, 1>(argv[0][0], argv[0]);
}

17
clang/test/OpenMP/target_nowait_messages.cpp Normal file
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@ -0,0 +1,17 @@
// RUN: %clang_cc1 -triple x86_64-apple-macos10.7.0 -verify -fopenmp -ferror-limit 100 -o - %s
void foo() {
}
int main(int argc, char **argv) {
#pragma omp target nowait( // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
foo();
#pragma omp target nowait (argc)) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
foo();
#pragma omp target nowait device (-10u)
foo();
#pragma omp target nowait (3.14) device (-10u) // expected-warning {{extra tokens at the end of '#pragma omp target' are ignored}}
foo();
return 0;
}