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// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp=libiomp5 -fexceptions -fcxx-exceptions -gline-tables-only -x c++ -emit-llvm %s -o - | FileCheck %s --check-prefix=TERM_DEBUG
// expected-no-diagnostics
int a;
int &foo() { return a; }
// TERM_DEBUG-LABEL: parallel_atomic
void parallel_atomic() {
#pragma omp parallel
{
#pragma omp atomic read
// TERM_DEBUG-NOT: __kmpc_global_thread_num
// TERM_DEBUG: invoke {{.*}}foo{{.*}}()
// TERM_DEBUG: unwind label %[[TERM_LPAD:.+]],
// TERM_DEBUG: load atomic i32, i32* @{{.+}} monotonic, {{.*}}!dbg [[READ_LOC:![0-9]+]]
foo() = a;
#pragma omp atomic write
// TERM_DEBUG-NOT: __kmpc_global_thread_num
// TERM_DEBUG: invoke {{.*}}foo{{.*}}()
// TERM_DEBUG: unwind label %[[TERM_LPAD:.+]],
// TERM_DEBUG-NOT: __kmpc_global_thread_num
// TERM_DEBUG: store atomic i32 {{%.+}}, i32* @{{.+}} monotonic, {{.*}}!dbg [[WRITE_LOC:![0-9]+]]
// TERM_DEBUG: [[TERM_LPAD]]
// TERM_DEBUG: call void @__clang_call_terminate
// TERM_DEBUG: unreachable
a = foo();
}
}
// TERM_DEBUG-DAG: [[READ_LOC]] = !MDLocation(line: 11,
// TERM_DEBUG-DAG: [[WRITE_LOC]] = !MDLocation(line: 17,
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