[0dd3a2f] | 1 | // |
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| 2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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| 3 | // |
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| 4 | // The contents of this file are covered under the licence agreement in the |
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| 5 | // file "LICENCE" distributed with Cforall. |
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| 6 | // |
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[9243a501] | 7 | // FunctionDecl.cc -- |
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[0dd3a2f] | 8 | // |
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| 9 | // Author : Richard C. Bilson |
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| 10 | // Created On : Mon May 18 07:44:20 2015 |
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[8b7ee09] | 11 | // Last Modified By : Peter A. Buhr |
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[ddfd945] | 12 | // Last Modified On : Thu Mar 16 08:33:41 2017 |
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| 13 | // Update Count : 74 |
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[0dd3a2f] | 14 | // |
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| 15 | |
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[ea6332d] | 16 | #include <cassert> // for assert |
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| 17 | #include <list> // for list |
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| 18 | #include <ostream> // for operator<<, ostream, basic_ostream |
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| 19 | #include <string> // for operator<<, string, char_traits, ope... |
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[51b7345] | 20 | |
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[ea6332d] | 21 | #include "Attribute.h" // for Attribute |
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| 22 | #include "CodeGen/FixMain.h" // for FixMain |
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| 23 | #include "Common/utility.h" // for maybeClone, printAll |
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| 24 | #include "Declaration.h" // for FunctionDecl, FunctionDecl::Parent |
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| 25 | #include "Parser/LinkageSpec.h" // for Spec, linkageName, Cforall |
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| 26 | #include "Statement.h" // for CompoundStmt |
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| 27 | #include "Type.h" // for Type, FunctionType, Type::FuncSpecif... |
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[ec010a9] | 28 | #include "VarExprReplacer.h" |
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[51b7345] | 29 | |
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[3fe34ae] | 30 | extern bool translation_unit_nomain; |
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| 31 | |
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[ddfd945] | 32 | FunctionDecl::FunctionDecl( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, FunctionType *type, CompoundStmt *statements, std::list< Attribute * > attributes, Type::FuncSpecifiers fs ) |
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[a7c90d4] | 33 | : Parent( name, scs, linkage, attributes, fs ), type( type ), statements( statements ) { |
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[dd020c0] | 34 | // hack forcing the function "main" to have Cforall linkage to replace main even if it is inside an extern |
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[0dd3a2f] | 35 | if ( name == "main" ) { |
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[13de47bc] | 36 | set_linkage( CodeGen::FixMain::mainLinkage() ); |
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[0dd3a2f] | 37 | } // if |
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[51b7345] | 38 | } |
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| 39 | |
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| 40 | FunctionDecl::FunctionDecl( const FunctionDecl &other ) |
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[a7c90d4] | 41 | : Parent( other ), type( maybeClone( other.type ) ), statements( maybeClone( other.statements ) ) { |
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[ec010a9] | 42 | |
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| 43 | VarExprReplacer::DeclMap declMap; |
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| 44 | for ( auto p : group_iterate( other.type->parameters, type->parameters ) ) { |
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| 45 | declMap[ std::get<0>(p) ] = std::get<1>(p); |
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| 46 | } |
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| 47 | for ( auto p : group_iterate( other.type->returnVals, type->returnVals ) ) { |
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| 48 | declMap[ std::get<0>(p) ] = std::get<1>(p); |
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| 49 | } |
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| 50 | if ( ! declMap.empty() ) { |
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| 51 | VarExprReplacer replacer( declMap ); |
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| 52 | accept( replacer ); |
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| 53 | } |
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[51b7345] | 54 | } |
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| 55 | |
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[c11e31c] | 56 | FunctionDecl::~FunctionDecl() { |
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[0dd3a2f] | 57 | delete type; |
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| 58 | delete statements; |
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[51b7345] | 59 | } |
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| 60 | |
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[7ca84116] | 61 | FunctionDecl * FunctionDecl::newFunction( const std::string & name, FunctionType * type, CompoundStmt * statements ) { |
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| 62 | return new FunctionDecl( name, Type::StorageClasses(), LinkageSpec::C, type, statements ); |
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| 63 | } |
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| 64 | |
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[c11e31c] | 65 | void FunctionDecl::print( std::ostream &os, int indent ) const { |
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[0dd3a2f] | 66 | using std::endl; |
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| 67 | using std::string; |
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[9243a501] | 68 | |
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[0dd3a2f] | 69 | if ( get_name() != "" ) { |
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[5f2f2d7] | 70 | os << get_name() << ": "; |
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[0dd3a2f] | 71 | } // if |
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| 72 | if ( get_linkage() != LinkageSpec::Cforall ) { |
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[faddbd8] | 73 | os << LinkageSpec::linkageName( get_linkage() ) << " "; |
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[0dd3a2f] | 74 | } // if |
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[7baed7d] | 75 | |
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[f9cebb5] | 76 | printAll( get_attributes(), os, indent ); |
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[7baed7d] | 77 | |
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[6e8bd43] | 78 | get_storageClasses().print( os ); |
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| 79 | get_funcSpec().print( os ); |
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[dd020c0] | 80 | |
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[0dd3a2f] | 81 | if ( get_type() ) { |
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| 82 | get_type()->print( os, indent ); |
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| 83 | } else { |
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| 84 | os << "untyped entity "; |
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| 85 | } // if |
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[843054c2] | 86 | |
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[0dd3a2f] | 87 | if ( statements ) { |
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[de62360d] | 88 | os << string( indent + 2, ' ' ) << "with body " << endl; |
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[9243a501] | 89 | os << string( indent + 4, ' ' ); |
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[de62360d] | 90 | statements->print( os, indent + 4 ); |
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[0dd3a2f] | 91 | } // if |
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[51b7345] | 92 | } |
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| 93 | |
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[c11e31c] | 94 | void FunctionDecl::printShort( std::ostream &os, int indent ) const { |
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[0dd3a2f] | 95 | using std::endl; |
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| 96 | using std::string; |
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[9243a501] | 97 | |
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[0dd3a2f] | 98 | if ( get_name() != "" ) { |
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[5f2f2d7] | 99 | os << get_name() << ": "; |
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[0dd3a2f] | 100 | } // if |
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[7baed7d] | 101 | |
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| 102 | // xxx - should printShort print attributes? |
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| 103 | |
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[6e8bd43] | 104 | get_storageClasses().print( os ); |
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| 105 | get_funcSpec().print( os ); |
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[dd020c0] | 106 | |
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[0dd3a2f] | 107 | if ( get_type() ) { |
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| 108 | get_type()->print( os, indent ); |
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| 109 | } else { |
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| 110 | os << "untyped entity "; |
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| 111 | } // if |
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[51b7345] | 112 | } |
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[0dd3a2f] | 113 | |
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| 114 | // Local Variables: // |
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| 115 | // tab-width: 4 // |
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| 116 | // mode: c++ // |
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| 117 | // compile-command: "make install" // |
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| 118 | // End: // |
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