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Diffstat (limited to 'src/glsl/nir/nir_metadata.c')
-rw-r--r-- | src/glsl/nir/nir_metadata.c | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/src/glsl/nir/nir_metadata.c b/src/glsl/nir/nir_metadata.c deleted file mode 100644 index 61aae73221e..00000000000 --- a/src/glsl/nir/nir_metadata.c +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Copyright © 2014 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - * - * Authors: - * Jason Ekstrand ([email protected]) - */ - -#include "nir.h" - -/* - * Handles management of the metadata. - */ - -void -nir_metadata_require(nir_function_impl *impl, nir_metadata required) -{ -#define NEEDS_UPDATE(X) ((required & ~impl->valid_metadata) & (X)) - - if (NEEDS_UPDATE(nir_metadata_block_index)) - nir_index_blocks(impl); - if (NEEDS_UPDATE(nir_metadata_dominance)) - nir_calc_dominance_impl(impl); - if (NEEDS_UPDATE(nir_metadata_live_ssa_defs)) - nir_live_ssa_defs_impl(impl); - -#undef NEEDS_UPDATE - - impl->valid_metadata |= required; -} - -void -nir_metadata_preserve(nir_function_impl *impl, nir_metadata preserved) -{ - impl->valid_metadata &= preserved; -} - -#ifdef DEBUG -/** - * Make sure passes properly invalidate metadata (part 1). - * - * Call this before running a pass to set a bogus metadata flag, which will - * only be preserved if the pass forgets to call nir_metadata_preserve(). - */ -void -nir_metadata_set_validation_flag(nir_shader *shader) -{ - nir_foreach_function(shader, function) { - if (function->impl) { - function->impl->valid_metadata |= nir_metadata_not_properly_reset; - } - } -} - -/** - * Make sure passes properly invalidate metadata (part 2). - * - * Call this after a pass makes progress to verify that the bogus metadata set by - * the earlier function was properly thrown away. Note that passes may not call - * nir_metadata_preserve() if they don't actually make any changes at all. - */ -void -nir_metadata_check_validation_flag(nir_shader *shader) -{ - nir_foreach_function(shader, function) { - if (function->impl) { - assert(!(function->impl->valid_metadata & - nir_metadata_not_properly_reset)); - } - } -} -#endif |