mirror of
https://github.com/KhronosGroup/SPIRV-Tools
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49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
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// Copyright (c) 2022 Google LLC.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef SOURCE_DIFF_DIFF_H_
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#define SOURCE_DIFF_DIFF_H_
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#include "source/opt/ir_context.h"
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namespace spvtools {
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namespace diff {
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struct Options {
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bool ignore_set_binding = false;
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bool ignore_location = false;
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bool indent = false;
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bool no_header = false;
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bool color_output = false;
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bool dump_id_map = false;
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};
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// Given two SPIR-V modules, this function outputs the textual diff of their
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// assembly in `out`. The diff is *semantic*, so that the ordering of certain
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// instructions wouldn't matter.
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//
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// The output is a disassembly of src, with diff(1)-style + and - lines that
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// show how the src is changed into dst. To make this disassembly
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// self-consistent, the ids that are output are all in the space of the src
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// module; e.g. any + lines (showing instructions from the dst module) have
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// their ids mapped to the matched instruction in the src module (or a new id
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// allocated in the src module if unmatched).
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spv_result_t Diff(opt::IRContext* src, opt::IRContext* dst, std::ostream& out,
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Options options);
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} // namespace diff
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} // namespace spvtools
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#endif // SOURCE_DIFF_DIFF_H_
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