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intel,ir3: Disable nir_opt_copy_prop_vars

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This pass doesn't handle deref instructions yet.  Making it handle both
legacy derefs and deref instructions would be painful.  Since it's not
important for correctness, just disable it for now.

Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Acked-by: Rob Clark <robdclark@gmail.com>
Acked-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Acked-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Jason Ekstrand 2018-03-20 14:19:32 -07:00
parent 5dc58908b7
commit d7d5aab45b
2 changed files with 2 additions and 2 deletions
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2
src/gallium/drivers/freedreno/ir3/ir3_nir.c
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@ -94,7 +94,7 @@ ir3_optimize_loop(nir_shader *s)
progress = false;
OPT_V(s, nir_lower_vars_to_ssa);
progress |= OPT(s, nir_opt_copy_prop_vars);
/* progress |= OPT(s, nir_opt_copy_prop_vars); */
progress |= OPT(s, nir_lower_alu_to_scalar);
progress |= OPT(s, nir_lower_phis_to_scalar);

2
src/intel/compiler/brw_nir.c
View file

@ -543,7 +543,7 @@ brw_nir_optimize(nir_shader *nir, const struct brw_compiler *compiler,
do {
progress = false;
OPT(nir_lower_vars_to_ssa);
OPT(nir_opt_copy_prop_vars);
/* OPT(nir_opt_copy_prop_vars); */
if (is_scalar) {
OPT(nir_lower_alu_to_scalar);