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nir: Remove nir_array from lower_locals_to_regs

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We do nothing but initialize it, add to it, and delete it.
This is a fallout from removing constant initializer support.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Thomas Helland 2016-12-15 23:36:54 +01:00 • committed by Jason Ekstrand
parent 79b66ec05e
commit a66818830a
1 changed files with 0 additions and 9 deletions
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9
src/compiler/nir/nir_lower_locals_to_regs.c
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@ -35,12 +35,6 @@ struct locals_to_regs_state {
/* A hash table mapping derefs to registers */
struct hash_table *regs_table;
/* A growing array of derefs that we have encountered. There is exactly
* one element of this array per element in the hash table. This is
* used to make adding register initialization code deterministic.
*/
nir_array derefs_array;
bool progress;
};
@ -124,7 +118,6 @@ get_reg_for_deref(nir_deref_var *deref, struct locals_to_regs_state *state)
reg->bit_size = glsl_get_bit_size(tail->type);
_mesa_hash_table_insert_pre_hashed(state->regs_table, hash, deref, reg);
nir_array_add(&state->derefs_array, nir_deref_var *, deref);
return reg;
}
@ -280,7 +273,6 @@ nir_lower_locals_to_regs_impl(nir_function_impl *impl)
state.impl = impl;
state.progress = false;
state.regs_table = _mesa_hash_table_create(NULL, hash_deref, derefs_equal);
nir_array_init(&state.derefs_array, NULL);
nir_metadata_require(impl, nir_metadata_dominance);
@ -291,7 +283,6 @@ nir_lower_locals_to_regs_impl(nir_function_impl *impl)
nir_metadata_preserve(impl, nir_metadata_block_index |
nir_metadata_dominance);
nir_array_fini(&state.derefs_array);
_mesa_hash_table_destroy(state.regs_table, NULL);
return state.progress;