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https://github.com/KhronosGroup/SPIRV-Tools
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6647884a13
The strip-reflect pass is not removing the reflection decorations that are decorating members. With this commit, they will now be removed. Fixes #2019.
83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
// Copyright (c) 2018 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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#include "source/opt/strip_reflect_info_pass.h"
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#include <cstring>
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#include <vector>
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#include "source/opt/instruction.h"
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#include "source/opt/ir_context.h"
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namespace spvtools {
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namespace opt {
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Pass::Status StripReflectInfoPass::Process() {
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bool modified = false;
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std::vector<Instruction*> to_remove;
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bool other_uses_for_decorate_string = false;
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for (auto& inst : context()->module()->annotations()) {
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switch (inst.opcode()) {
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case SpvOpDecorateStringGOOGLE:
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if (inst.GetSingleWordInOperand(1) == SpvDecorationHlslSemanticGOOGLE) {
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to_remove.push_back(&inst);
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} else {
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other_uses_for_decorate_string = true;
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}
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break;
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case SpvOpMemberDecorateStringGOOGLE:
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if (inst.GetSingleWordInOperand(2) == SpvDecorationHlslSemanticGOOGLE) {
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to_remove.push_back(&inst);
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} else {
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other_uses_for_decorate_string = true;
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}
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break;
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case SpvOpDecorateId:
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if (inst.GetSingleWordInOperand(1) ==
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SpvDecorationHlslCounterBufferGOOGLE) {
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to_remove.push_back(&inst);
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}
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break;
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default:
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break;
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}
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}
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for (auto& inst : context()->module()->extensions()) {
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const char* ext_name =
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reinterpret_cast<const char*>(&inst.GetInOperand(0).words[0]);
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if (0 == std::strcmp(ext_name, "SPV_GOOGLE_hlsl_functionality1")) {
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to_remove.push_back(&inst);
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} else if (!other_uses_for_decorate_string &&
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0 == std::strcmp(ext_name, "SPV_GOOGLE_decorate_string")) {
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to_remove.push_back(&inst);
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}
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}
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for (auto* inst : to_remove) {
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modified = true;
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context()->KillInst(inst);
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}
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return modified ? Status::SuccessWithChange : Status::SuccessWithoutChange;
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}
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} // namespace opt
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} // namespace spvtools
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