51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
// 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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#include "source/opt/remove_dontinline_pass.h"
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namespace spvtools {
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namespace opt {
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Pass::Status RemoveDontInline::Process() {
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bool modified = false;
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modified = ClearDontInlineFunctionControl();
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return (modified ? Status::SuccessWithChange : Status::SuccessWithoutChange);
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}
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bool RemoveDontInline::ClearDontInlineFunctionControl() {
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bool modified = false;
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for (auto& func : *get_module()) {
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ClearDontInlineFunctionControl(&func);
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}
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return modified;
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}
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bool RemoveDontInline::ClearDontInlineFunctionControl(Function* function) {
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constexpr uint32_t kFunctionControlInOperandIdx = 0;
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Instruction* function_inst = &function->DefInst();
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uint32_t function_control =
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function_inst->GetSingleWordInOperand(kFunctionControlInOperandIdx);
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if ((function_control & uint32_t(spv::FunctionControlMask::DontInline)) ==
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0) {
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return false;
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}
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function_control &= ~uint32_t(spv::FunctionControlMask::DontInline);
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function_inst->SetInOperand(kFunctionControlInOperandIdx, {function_control});
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return true;
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}
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} // namespace opt
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} // namespace spvtools
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