42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
// Copyright (c) 2018 Google Inc.
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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_OPT_WORKAROUND1209_H_
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#define SOURCE_OPT_WORKAROUND1209_H_
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#include "source/opt/pass.h"
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namespace spvtools {
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namespace opt {
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// See optimizer.hpp for documentation.
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class Workaround1209 : public Pass {
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public:
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const char* name() const override { return "workaround-1209"; }
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Status Process() override;
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private:
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// There is at least one driver where an OpUnreachable found in a loop is not
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// handled correctly. Workaround that by changing the OpUnreachable into a
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// branch to the loop merge.
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//
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// Returns true if the code changed.
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bool RemoveOpUnreachableInLoops();
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};
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} // namespace opt
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} // namespace spvtools
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#endif // SOURCE_OPT_WORKAROUND1209_H_
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