1// Copyright (c) 2017 The Khronos Group Inc.
2// Copyright (c) 2017 Valve Corporation
3// Copyright (c) 2017 LunarG Inc.
4//
5// Licensed under the Apache License, Version 2.0 (the "License");
6// you may not use this file except in compliance with the License.
7// You may obtain a copy of the License at
8//
9// http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing, software
12// distributed under the License is distributed on an "AS IS" BASIS,
13// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14// See the License for the specific language governing permissions and
15// limitations under the License.
16
17#ifndef SOURCE_OPT_INLINE_OPAQUE_PASS_H_
18#define SOURCE_OPT_INLINE_OPAQUE_PASS_H_
19
20#include <algorithm>
21#include <list>
22#include <memory>
23#include <unordered_map>
24#include <vector>
25
26#include "source/opt/def_use_manager.h"
27#include "source/opt/inline_pass.h"
28#include "source/opt/module.h"
29
30namespace spvtools {
31namespace opt {
32
33// See optimizer.hpp for documentation.
34class InlineOpaquePass : public InlinePass {
35 public:
36 InlineOpaquePass();
37 Status Process() override;
38
39 const char* name() const override { return "inline-entry-points-opaque"; }
40
41 private:
42 // Return true if |typeId| is or contains opaque type
43 bool IsOpaqueType(uint32_t typeId);
44
45 // Return true if function call |callInst| has opaque argument or return type
46 bool HasOpaqueArgsOrReturn(const Instruction* callInst);
47
48 // Inline all function calls in |func| that have opaque params or return
49 // type. Inline similarly all code that is inlined into func. Return true
50 // if func is modified.
51 Status InlineOpaque(Function* func);
52
53 void Initialize();
54 Pass::Status ProcessImpl();
55};
56
57} // namespace opt
58} // namespace spvtools
59
60#endif // SOURCE_OPT_INLINE_OPAQUE_PASS_H_
61