source: src/CodeGen/CodeGenerator.h@ 77acda06

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors ctor deferred_resn demangler enum forall-pointer-decay gc_noraii jacob/cs343-translation jenkins-sandbox memory new-ast new-ast-unique-expr new-env no_list persistent-indexer pthread-emulation qualifiedEnum resolv-new with_gc
Last change on this file since 77acda06 was 47534159, checked in by Aaron Moss <a3moss@…>, 10 years ago

Added support for alignof expressions for everything but polymorphic types

  • Property mode set to 100644
File size: 3.8 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// CodeGenerator.h --
8//
9// Author : Richard C. Bilson
10// Created On : Mon May 18 07:44:20 2015
11// Last Modified By : Rob Schluntz
12// Last Modified On : Wed Aug 12 14:27:14 2015
13// Update Count : 27
14//
15
16#ifndef CODEGENV_H
17#define CODEGENV_H
18
19#include <list>
20
21#include "SynTree/SynTree.h"
22#include "SynTree/Visitor.h"
23#include "SymTab/Indexer.h"
24
25namespace CodeGen {
26 class CodeGenerator : public Visitor {
27 public:
28 static int tabsize;
29
30 CodeGenerator( std::ostream &os );
31 CodeGenerator( std::ostream &os, std::string, int indent = 0, bool infun = false );
32 CodeGenerator( std::ostream &os, char *, int indent = 0, bool infun = false );
33
34 //*** Declaration
35 virtual void visit( StructDecl * );
36 virtual void visit( FunctionDecl * );
37 virtual void visit( ObjectDecl * );
38 virtual void visit( UnionDecl *aggregateDecl );
39 virtual void visit( EnumDecl *aggregateDecl );
40 virtual void visit( ContextDecl *aggregateDecl );
41 virtual void visit( TypedefDecl *typeDecl );
42 virtual void visit( TypeDecl *typeDecl );
43
44 //*** Initializer
45 virtual void visit( SingleInit * );
46 virtual void visit( ListInit * );
47
48 //*** Constant
49 virtual void visit( Constant * );
50
51 //*** Expression
52 virtual void visit( ApplicationExpr *applicationExpr );
53 virtual void visit( UntypedExpr *untypedExpr );
54 virtual void visit( NameExpr *nameExpr );
55 virtual void visit( AddressExpr *addressExpr );
56 virtual void visit( CastExpr *castExpr );
57 virtual void visit( UntypedMemberExpr *memberExpr );
58 virtual void visit( MemberExpr *memberExpr );
59 virtual void visit( VariableExpr *variableExpr );
60 virtual void visit( ConstantExpr *constantExpr );
61 virtual void visit( SizeofExpr *sizeofExpr );
62 virtual void visit( AlignofExpr *alignofExpr );
63 virtual void visit( LogicalExpr *logicalExpr );
64 virtual void visit( ConditionalExpr *conditionalExpr );
65 virtual void visit( CommaExpr *commaExpr );
66 virtual void visit( TupleExpr *tupleExpr );
67 virtual void visit( TypeExpr *typeExpr );
68 virtual void visit( AsmExpr * );
69
70 //*** Statements
71 virtual void visit( CompoundStmt * );
72 virtual void visit( ExprStmt * );
73 virtual void visit( AsmStmt * );
74 virtual void visit( IfStmt * );
75 virtual void visit( SwitchStmt * );
76 virtual void visit( CaseStmt * );
77 virtual void visit( BranchStmt * );
78 virtual void visit( ReturnStmt * );
79 virtual void visit( WhileStmt * );
80 virtual void visit( ForStmt * );
81 virtual void visit( NullStmt * );
82 virtual void visit( DeclStmt * );
83
84 template< class Iterator > void genCommaList( Iterator begin, Iterator end );
85
86 struct Indenter {
87 Indenter(CodeGenerator &cg) : cg(cg) {}
88 CodeGenerator & cg;
89 std::ostream& operator()(std::ostream & os);
90 };
91 private:
92
93 Indenter indent;
94 int cur_indent;
95 bool insideFunction;
96 std::ostream &output;
97
98 void printDesignators( std::list< Expression * > & );
99 static std::string printLabels ( std::list < Label > & );
100 void handleStorageClass( Declaration *decl );
101 void handleAggregate( AggregateDecl *aggDecl );
102 void handleTypedef( NamedTypeDecl *namedType );
103
104 };
105
106 template< class Iterator >
107 void CodeGenerator::genCommaList( Iterator begin, Iterator end ) {
108 if ( begin == end ) return;
109
110 for ( ;; ) {
111 (*begin++)->accept( *this );
112 if ( begin == end ) return;
113 output << ", ";
114 } // for
115 }
116
117 inline bool doSemicolon( Declaration* decl ) {
118 if ( FunctionDecl* func = dynamic_cast< FunctionDecl* >( decl ) ) {
119 return ! func->get_statements();
120 } // if
121 return true;
122 }
123} // namespace CodeGen
124
125#endif // CODEGENV_H
126
127// Local Variables: //
128// tab-width: 4 //
129// mode: c++ //
130// compile-command: "make install" //
131// End: //
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