break;
}
}
+
+ const auto *CS =
+ S.getAssociatedStmt()->IgnoreContainers(/*IgnoreCaptured=*/true);
+ if (const auto *EWC = dyn_cast<ExprWithCleanups>(CS))
+ enterFullExpression(EWC);
InlinedOpenMPRegionScopeRAII Region(*this, S);
+
EmitOMPAtomicExpr(*this, Kind, IsSeqCst, S.getX(), S.getV(), S.getExpr(),
S.getLocStart());
}
+// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp=libiomp5 -fexceptions -fcxx-exceptions -x c++ -emit-llvm %s -o - | FileCheck %s
// 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 b;
+
+struct St {
+ St() {}
+ ~St() {}
+ int &get() { return a; }
+};
+
+// CHECK-LABEL: parallel_atomic_ewc
+void parallel_atomic_ewc() {
+#pragma omp parallel
+ {
+ // CHECK: invoke void @_ZN2StC1Ev(%struct.St* [[TEMP_ST_ADDR:%.+]])
+ // CHECK: [[SCALAR_ADDR:%.+]] = invoke dereferenceable(4) i32* @_ZN2St3getEv(%struct.St* [[TEMP_ST_ADDR]])
+ // CHECK: [[SCALAR_VAL:%.+]] = load atomic i32, i32* [[SCALAR_ADDR]] monotonic
+ // CHECK: store i32 [[SCALAR_VAL]], i32* @b
+ // CHECK: invoke void @_ZN2StD1Ev(%struct.St* [[TEMP_ST_ADDR]])
+#pragma omp atomic read
+ b = St().get();
+ // CHECK: invoke void @_ZN2StC1Ev(%struct.St* [[TEMP_ST_ADDR:%.+]])
+ // CHECK: [[SCALAR_ADDR:%.+]] = invoke dereferenceable(4) i32* @_ZN2St3getEv(%struct.St* [[TEMP_ST_ADDR]])
+ // CHECK: [[B_VAL:%.+]] = load i32, i32* @b
+ // CHECK: store atomic i32 [[B_VAL]], i32* [[SCALAR_ADDR]] monotonic
+ // CHECK: invoke void @_ZN2StD1Ev(%struct.St* [[TEMP_ST_ADDR]])
+#pragma omp atomic write
+ St().get() = b;
+ }
+}
+
int &foo() { return a; }
// TERM_DEBUG-LABEL: parallel_atomic
// 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]+]]
+ // 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
a = foo();
}
}
-// TERM_DEBUG-DAG: [[READ_LOC]] = !MDLocation(line: 11,
-// TERM_DEBUG-DAG: [[WRITE_LOC]] = !MDLocation(line: 17,
+// TERM_DEBUG-DAG: [[READ_LOC]] = !MDLocation(line: 41,
+// TERM_DEBUG-DAG: [[WRITE_LOC]] = !MDLocation(line: 47,