1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
//===- SPIRVLowerSaddWithOverflowBase.h - sadd lowering --------*- C++ -*-===//
//
// The LLVM/SPIR-V Translator
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
// Copyright (c) 2022 The Khronos Group Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal with the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimers.
// Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimers in the documentation
// and/or other materials provided with the distribution.
// Neither the names of The Khronos Group, nor the names of its
// contributors may be used to endorse or promote products derived from this
// Software without specific prior written permission.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH
// THE SOFTWARE.
//
//===----------------------------------------------------------------------===//
#ifndef SPIRV_SPIRVLOWERSADDWITHOVERFLOW_H
#define SPIRV_SPIRVLOWERSADDWITHOVERFLOW_H
#include "llvm/IR/InstVisitor.h"
#include "llvm/IR/PassManager.h"
#include "llvm/Pass.h"
namespace SPIRV {
class SPIRVLowerSaddWithOverflowBase
: public llvm::InstVisitor<SPIRVLowerSaddWithOverflowBase> {
public:
SPIRVLowerSaddWithOverflowBase() : Context(nullptr), Mod(nullptr) {}
virtual ~SPIRVLowerSaddWithOverflowBase() {}
virtual void visitIntrinsicInst(llvm::CallInst &I);
bool runLowerSaddWithOverflow(llvm::Module &M);
private:
llvm::LLVMContext *Context;
llvm::Module *Mod;
bool TheModuleIsModified = false;
};
class SPIRVLowerSaddWithOverflowPass
: public llvm::PassInfoMixin<SPIRVLowerSaddWithOverflowPass>,
public SPIRVLowerSaddWithOverflowBase {
public:
llvm::PreservedAnalyses run(llvm::Module &M,
llvm::ModuleAnalysisManager &MAM);
static bool isRequired() { return true; }
};
class SPIRVLowerSaddWithOverflowLegacy : public llvm::ModulePass,
public SPIRVLowerSaddWithOverflowBase {
public:
SPIRVLowerSaddWithOverflowLegacy();
bool runOnModule(llvm::Module &M) override;
static char ID;
};
} // namespace SPIRV
#endif // SPIRV_SPIRVLOWERSADDWITHOVERFLOW_H
|
