================
@@ -3756,12 +3756,11 @@ def err_sme_definition_using_za_in_non_sme_target :
Error<
def err_sme_definition_using_zt0_in_non_sme2_target : Error<
"function using ZT0 state requires 'sme2'">;
def warn_sme_streaming_pass_return_vl_to_non_streaming : Warning<
- "passing a VL-dependent argument to/from a function that has a different"
- " streaming-mode. The streaming and non-streaming vector lengths may be"
- " different">,
+ "%select{returning|passing}0 a VL-dependent argument %select{from|to}0 a
function with a different"
+ " streaming-mode is undefined behaviour if the streaming and non-streaming
vector lengths are different at runtime">,
InGroup<AArch64SMEAttributes>, DefaultIgnore;
def warn_sme_locally_streaming_has_vl_args_returns : Warning<
- "passing/returning a VL-dependent argument to/from a __arm_locally_streaming"
+ "%select{returning|passing}0 a VL-dependent argument %select{from|to}0 a
__arm_locally_streaming"
----------------
sdesmalen-arm wrote:
It would be good to have a similar message here, as you did above, e.g.
> returning a VL-dependent argument from a locally streaming function is
> undefined behaviour when the streaming and non-streaming vector lengths are
> different at runtime
and
> passing a VL-dependent argument to a locally streaming function is undefined
> behaviour when the streaming and non-streaming vector lengths are different
> at runtime
https://github.com/llvm/llvm-project/pull/88380
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