On Wed, 30 Aug 2023, Juzhe-Zhong wrote:
> Like MASK_LOAD_LANES/MASK_STORE_LANES, add MASK_LEN_ variant.
>
> Bootstrap and Regression on X86 passed.
>
> Ok for trunk?
OK.
> gcc/ChangeLog:
>
> * tree-ssa-alias.cc (ref_maybe_used_by_call_p_1): Add MASK_LEN_ variant.
> (call_may_clobber_ref_p_1): Ditto.
> * tree-ssa-loop-ivopts.cc (get_mem_type_for_internal_fn): Ditto.
> (get_alias_ptr_type_for_ptr_address): Ditto.
>
> ---
> gcc/tree-ssa-alias.cc | 3 +++
> gcc/tree-ssa-loop-ivopts.cc | 4 ++++
> 2 files changed, 7 insertions(+)
>
> diff --git a/gcc/tree-ssa-alias.cc b/gcc/tree-ssa-alias.cc
> index cf38fe506a8..373940b5f6c 100644
> --- a/gcc/tree-ssa-alias.cc
> +++ b/gcc/tree-ssa-alias.cc
> @@ -2818,11 +2818,13 @@ ref_maybe_used_by_call_p_1 (gcall *call, ao_ref *ref,
> bool tbaa_p)
> case IFN_MASK_LEN_STORE:
> return false;
> case IFN_MASK_STORE_LANES:
> + case IFN_MASK_LEN_STORE_LANES:
> goto process_args;
> case IFN_MASK_LOAD:
> case IFN_LEN_LOAD:
> case IFN_MASK_LEN_LOAD:
> case IFN_MASK_LOAD_LANES:
> + case IFN_MASK_LEN_LOAD_LANES:
> {
> ao_ref rhs_ref;
> tree lhs = gimple_call_lhs (call);
> @@ -3072,6 +3074,7 @@ call_may_clobber_ref_p_1 (gcall *call, ao_ref *ref,
> bool tbaa_p)
> case IFN_LEN_STORE:
> case IFN_MASK_LEN_STORE:
> case IFN_MASK_STORE_LANES:
> + case IFN_MASK_LEN_STORE_LANES:
> {
> tree rhs = gimple_call_arg (call,
> internal_fn_stored_value_index (fn));
> diff --git a/gcc/tree-ssa-loop-ivopts.cc b/gcc/tree-ssa-loop-ivopts.cc
> index d208d9dbd4d..3d3f28f7f3b 100644
> --- a/gcc/tree-ssa-loop-ivopts.cc
> +++ b/gcc/tree-ssa-loop-ivopts.cc
> @@ -2441,6 +2441,7 @@ get_mem_type_for_internal_fn (gcall *call, tree *op_p)
> {
> case IFN_MASK_LOAD:
> case IFN_MASK_LOAD_LANES:
> + case IFN_MASK_LEN_LOAD_LANES:
> case IFN_LEN_LOAD:
> case IFN_MASK_LEN_LOAD:
> if (op_p == gimple_call_arg_ptr (call, 0))
> @@ -2449,6 +2450,7 @@ get_mem_type_for_internal_fn (gcall *call, tree *op_p)
>
> case IFN_MASK_STORE:
> case IFN_MASK_STORE_LANES:
> + case IFN_MASK_LEN_STORE_LANES:
> case IFN_LEN_STORE:
> case IFN_MASK_LEN_STORE:
> {
> @@ -7573,6 +7575,8 @@ get_alias_ptr_type_for_ptr_address (iv_use *use)
> case IFN_MASK_STORE:
> case IFN_MASK_LOAD_LANES:
> case IFN_MASK_STORE_LANES:
> + case IFN_MASK_LEN_LOAD_LANES:
> + case IFN_MASK_LEN_STORE_LANES:
> case IFN_LEN_LOAD:
> case IFN_LEN_STORE:
> case IFN_MASK_LEN_LOAD:
>
--
Richard Biener <[email protected]>
SUSE Software Solutions Germany GmbH,
Frankenstrasse 146, 90461 Nuernberg, Germany;
GF: Ivo Totev, Andrew McDonald, Werner Knoblich; (HRB 36809, AG Nuernberg)
