V2:
- make the is_lcssa_phi bool const, suggested by Topi.
---
src/compiler/nir/nir_opt_remove_phis.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/compiler/nir/nir_opt_remove_phis.c
b/src/compiler/nir/nir_opt_remove_phis.c
index acaa6e1..99d5d35 100644
--- a/src/compiler/nir/nir_opt_remove_phis.c
+++ b/src/compiler/nir/nir_opt_remove_phis.c
@@ -73,6 +73,7 @@ remove_phis_block(nir_block *block, nir_builder *b)
break;
nir_phi_instr *phi = nir_instr_as_phi(instr);
+ const bool is_lcssa_phi = phi->is_lcssa_phi;
nir_ssa_def *def = NULL;
nir_alu_instr *mov = NULL;
@@ -133,7 +134,8 @@ remove_phis_block(nir_block *block, nir_builder *b)
nir_ssa_def_rewrite_uses(&phi->dest.ssa, nir_src_for_ssa(def));
nir_instr_remove(instr);
- progress = true;
+ if (!is_lcssa_phi)
+ progress = true;
}
return progress;
--
2.9.3
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