OpenASIP 2.2
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LLVMAliasAnalyzer.hh
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1/*
2 Copyright (c) 2002-2011 Tampere University.
3
4 This file is part of TTA-Based Codesign Environment (TCE).
5
6 Permission is hereby granted, free of charge, to any person obtaining a
7 copy of this software and associated documentation files (the "Software"),
8 to deal in the Software without restriction, including without limitation
9 the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 and/or sell copies of the Software, and to permit persons to whom the
11 Software is furnished to do so, subject to the following conditions:
12
13 The above copyright notice and this permission notice shall be included in
14 all copies or substantial portions of the Software.
15
16 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 DEALINGS IN THE SOFTWARE.
23 */
24
25/**
26 * @file LLVMAliasAnalyzer.hh
27 *
28 * Declaration of LLVMAliasAnalyzer class.
29 *
30 * This class uses LLVM AliasAnalysis and MachineInstruction references
31 * in ProgramOperation to query for aliases.
32 *
33 * @author VladimĂ­r Guzma 2011 (vladimir.guzma-no.spam-tut.fi)
34 * @note rating: red
35 */
36
37#ifndef TTA_LLVM_ALIAS_ANALYZER
38#define TTA_LLVM_ALIAS_ANALYZER
39
41
42#include "tce_config.h"
43
44#include "CompilerWarnings.hh"
45IGNORE_COMPILER_WARNING("-Wunused-parameter")
46
47#include "llvm/Analysis/AliasAnalysis.h"
48
50
51typedef llvm::MemoryLocation Location;
52typedef llvm::AliasResult AliasResult;
53
55public:
57 virtual bool isAddressTraceable(
58 DataDependenceGraph& ddg, const ProgramOperation& pop);
59 virtual AliasingResult analyze(
60 DataDependenceGraph& ddg, const ProgramOperation& pop1,
61 const ProgramOperation& pop2, MoveNodeUse::BBRelation bbInfo);
62 virtual void setLLVMAA(llvm::AliasAnalysis* AA);
64
65private:
66 // Alias analyzer of LLVM will be set from DDGBuilder, since it is known
67 // only when DDGBuilder's method build(...) is called.
69};
70
71#endif
#define IGNORE_COMPILER_WARNING(X)
#define POP_COMPILER_DIAGS
llvm::AliasResult AliasResult
POP_COMPILER_DIAGS typedef llvm::MemoryLocation Location
llvm::AliasAnalysis * AA_
virtual bool isAddressTraceable(DataDependenceGraph &ddg, const ProgramOperation &pop)
virtual void setLLVMAA(llvm::AliasAnalysis *AA)
virtual AliasingResult analyze(DataDependenceGraph &ddg, const ProgramOperation &pop1, const ProgramOperation &pop2, MoveNodeUse::BBRelation bbInfo)
AAResults AliasAnalysis