diff --git a/clang/test/Sema/arm_acle.c b/clang/test/Sema/arm_acle.c index 9a70f8514bf0..866626fc38cb 100644 --- a/clang/test/Sema/arm_acle.c +++ b/clang/test/Sema/arm_acle.c @@ -1,6 +1,22 @@ // RUN: %clang_cc1 -triple armv8 -target-cpu cortex-a57 -fsyntax-only -ffreestanding -verify %s #include +/* + * Memory barrier intrinsics + * Argument for dmb, dsb, isb must be compile-time constant, + * otherwise an error should be raised. + */ +void test_dmb_const_diag(const unsigned int t) { + return __dmb(t); // expected-error-re {{argument to {{.*}} must be a constant integer}} +} + +void test_dsb_const_diag(const unsigned int t) { + return __dsb(t); // expected-error-re {{argument to {{.*}} must be a constant integer}} +} + +void test_isb_const_diag(const unsigned int t) { + return __isb(t); // expected-error-re {{argument to {{.*}} must be a constant integer}} +} /* * Saturating intrinsics