OpenASIP  2.0
FalseAliasAnalyzer.cc
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2  Copyright (c) 2002-2009 Tampere University.
3 
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24 /**
25  * @file FalseAliasAnalyzer.cc
26  *
27  * Implementation of FalseAliasAnalyzer class.
28  *
29  * @author Heikki Kultala 2007 (heikki.kultala-no.spam-tut.fi)
30  * @note rating: red
31  */
32 
33 #include "FalseAliasAnalyzer.hh"
34 #include "DataDependenceGraph.hh"
35 
36 /**
37  * Checks whether can say something about a memory address.
38  *
39  * @return always returns true
40  */
41 bool
44  return isEnabled(ddg) ? true : false;
45 }
46 
47 /**
48  * checks whether mem adderesses alias. As this is fake, always returns false.
49  * @return always ALIAS_FALSE
50  */
54  return isEnabled(ddg) ? ALIAS_FALSE : ALIAS_UNKNOWN;
55 }
56 
57 /**
58  * Desctructor
59  */
61 
63  if (funcs_ == NULL) {
64  return true;
65  }
66  return AssocTools::containsKey(*funcs_, ddg.name());
67 }
MemoryAliasAnalyzer::ALIAS_UNKNOWN
@ ALIAS_UNKNOWN
Definition: MemoryAliasAnalyzer.hh:54
FalseAliasAnalyzer.hh
MoveNodeUse::BBRelation
BBRelation
Definition: MoveNodeUse.hh:23
FalseAliasAnalyzer::analyze
virtual AliasingResult analyze(DataDependenceGraph &ddg, const ProgramOperation &pop1, const ProgramOperation &pop2, MoveNodeUse::BBRelation bbInfo) override
Definition: FalseAliasAnalyzer.cc:52
MemoryAliasAnalyzer::ALIAS_FALSE
@ ALIAS_FALSE
Definition: MemoryAliasAnalyzer.hh:50
AssocTools::containsKey
static bool containsKey(const ContainerType &aContainer, const KeyType &aKey)
FalseAliasAnalyzer::isEnabled
bool isEnabled(const DataDependenceGraph &ddg) const
Definition: FalseAliasAnalyzer.cc:62
DataDependenceGraph.hh
ProgramOperation
Definition: ProgramOperation.hh:70
FalseAliasAnalyzer::isAddressTraceable
virtual bool isAddressTraceable(DataDependenceGraph &ddg, const ProgramOperation &pop) override
Definition: FalseAliasAnalyzer.cc:42
MemoryAliasAnalyzer::AliasingResult
AliasingResult
Definition: MemoryAliasAnalyzer.hh:50
FalseAliasAnalyzer::~FalseAliasAnalyzer
~FalseAliasAnalyzer()
Definition: FalseAliasAnalyzer.cc:60
FalseAliasAnalyzer::funcs_
FunctionNameList * funcs_
Definition: FalseAliasAnalyzer.hh:55
DataDependenceGraph
Definition: DataDependenceGraph.hh:67
BoostGraph::name
virtual const TCEString & name() const