| // 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, |