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nir: Make nir_ssa_def_rewrite_uses take an SSA value

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This commit replaces the new_src parameter of nir_ssa_def_rewrite_uses()
with an SSA def, removes nir_ssa_def_rewrite_uses_ssa(), and rewrites
all the users as needed.

Reviewed-by: Rhys Perry <pendingchaos02@gmail.com>
Acked-by: Alyssa Rosenzweig <alyssa@collabora.com>
Acked-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9383>
This commit is contained in:
Jason Ekstrand
2021-03-03 00:13:38 -06:00
committed by Marge Bot
parent 13a0ee8a51
commit 117668b811
110 changed files with 194 additions and 205 deletions
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4
src/compiler/nir/nir_from_ssa.c
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@@ -404,7 +404,7 @@ isolate_phi_nodes_block(nir_block *block, void *dead_ctx)
exec_list_push_tail(&block_pcopy->entries, &entry->node);
nir_ssa_def_rewrite_uses(&phi->dest.ssa,
nir_src_for_ssa(&entry->dest.ssa));
&entry->dest.ssa);
nir_instr_rewrite_src(&block_pcopy->instr, &entry->src,
nir_src_for_ssa(&phi->dest.ssa));
@@ -970,7 +970,7 @@ nir_lower_phis_to_regs_block(nir_block *block)
b.cursor = nir_after_instr(&phi->instr);
nir_ssa_def *def = nir_load_reg(&b, reg);
nir_ssa_def_rewrite_uses(&phi->dest.ssa, nir_src_for_ssa(def));
nir_ssa_def_rewrite_uses(&phi->dest.ssa, def);
nir_foreach_phi_src(src, phi) {
assert(src->src.is_ssa);