clang/test/OpenMP/depend_iterator_bug.c

   1 // RUN: %clang_cc1 -verify -fopenmp -triple x86_64-unknown-linux-gnu \
   2 // RUN:   -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s
   3
   4 // expected-no-diagnostics
   5
   6 int x[100];
   7 int y[100];
   8
   9 // CHECK-LABEL: @many_iterators_single_clause(
  10 // CHECK:    [[VLA:%.*]] = alloca [[STRUCT_KMP_DEPEND_INFO:%.*]], i64 10, align 16
  11 // CHECK:    = call i32 @__kmpc_omp_task_with_deps(ptr {{.*}}, i32 {{.*}}, ptr {{.*}}, i32 10, ptr {{.*}}, i32 0, ptr null)
  12 void many_iterators_single_clause(void) {
  13     #pragma omp task depend(iterator(j=0:5), in: x[j], y[j])
  14     {
  15     }
  16 }
  17
  18 // CHECK-LABEL: @many_iterators_many_clauses(
  19 // CHECK:    [[VLA:%.*]] = alloca [[STRUCT_KMP_DEPEND_INFO:%.*]], i64 10, align 16
  20 // CHECK:    = call i32 @__kmpc_omp_task_with_deps(ptr {{.*}}, i32 {{.*}}, ptr {{.*}}, i32 10, ptr {{.*}}, i32 0, ptr null)
  21 void many_iterators_many_clauses(void) {
  22     #pragma omp task depend(iterator(j=0:5), in: x[j]) \
  23                      depend(iterator(j=0:5), in: y[j])
  24     {
  25     }
  26 }