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60 lines
2.2 KiB
C
60 lines
2.2 KiB
C
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/*
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* Copyright © 2014 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* Authors:
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* Connor Abbott (cwabbott0@gmail.com)
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*
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*/
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#include "nir.h"
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** NIR Control Flow Modification
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*
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* This file contains various API's that make modifying control flow in NIR,
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* while maintaining the invariants checked by the validator, much easier.
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*/
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/** puts a control flow node immediately after another control flow node */
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void nir_cf_node_insert_after(nir_cf_node *node, nir_cf_node *after);
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/** puts a control flow node immediately before another control flow node */
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void nir_cf_node_insert_before(nir_cf_node *node, nir_cf_node *before);
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/** puts a control flow node at the beginning of a list from an if, loop, or function */
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void nir_cf_node_insert_begin(struct exec_list *list, nir_cf_node *node);
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/** puts a control flow node at the end of a list from an if, loop, or function */
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void nir_cf_node_insert_end(struct exec_list *list, nir_cf_node *node);
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/** removes a control flow node, doing any cleanup necessary */
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void nir_cf_node_remove(nir_cf_node *node);
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#ifdef __cplusplus
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}
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#endif
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