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-rw-r--r--src/glsl/nir/nir_metadata.c90
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