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nir/validate: Don't treat if-uses specially

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We don't use the tag anywhere, so don't bother with it.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Suggested-by: Faith Ekstrand <faith@gfxstrand.net>
Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22343>
This commit is contained in:
Alyssa Rosenzweig 2023-04-06 15:37:54 -04:00 • committed by Marge Bot
parent f3b420692b
commit c4a91c12dc
1 changed files with 3 additions and 15 deletions
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18
src/compiler/nir/nir_validate.c
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@ -188,9 +188,6 @@ validate_reg_src(nir_src *src, validate_state *state,
}
}
#define SET_PTR_BIT(ptr, bit) \
(void *)(((uintptr_t)(ptr)) | (((uintptr_t)1) << bit))
static void
validate_ssa_src(nir_src *src, validate_state *state,
unsigned bit_sizes, unsigned num_components)
@ -200,12 +197,7 @@ validate_ssa_src(nir_src *src, validate_state *state,
/* As we walk SSA defs, we add every use to this set. We need to make sure
* our use is seen in a use list.
*/
struct set_entry *entry;
if (!src->is_if && state->instr) {
entry = _mesa_set_search(state->ssa_srcs, src);
} else {
entry = _mesa_set_search(state->ssa_srcs, SET_PTR_BIT(src, 0));
}
struct set_entry *entry = _mesa_set_search(state->ssa_srcs, src);
validate_assert(state, entry);
/* This will let us prove that we've seen all the sources */
@ -304,13 +296,9 @@ validate_ssa_def(nir_ssa_def *def, validate_state *state)
nir_foreach_use_including_if(src, def) {
validate_assert(state, src->is_ssa);
validate_assert(state, src->ssa == def);
bool already_seen = false;
nir_src *ssa_src_ptr = src;
if (src->is_if)
ssa_src_ptr = SET_PTR_BIT(ssa_src_ptr, 0);
_mesa_set_search_and_add(state->ssa_srcs, ssa_src_ptr, &already_seen);
_mesa_set_search_and_add(state->ssa_srcs, src, &already_seen);
/* A nir_src should only appear once and only in one SSA def use list */
validate_assert(state, !already_seen);
}