source: src/CodeGen/CodeGenerator.cc@ daacf82

ADT aaron-thesis arm-eh ast-experimental cleanup-dtors deferred_resn demangler enum forall-pointer-decay jacob/cs343-translation jenkins-sandbox 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 daacf82 was f265042, checked in by Rob Schluntz <rschlunt@…>, 8 years ago

Merge branch 'master' of plg.uwaterloo.ca:/u/cforall/software/cfa/cfa-cc
  • Property mode set to 100644
File size: 31.9 KB
RevLine 
[51587aa]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//
[71f4e4f]7// CodeGenerator.cc --
[51587aa]8//
9// Author : Richard C. Bilson
10// Created On : Mon May 18 07:44:20 2015
[e612146c]11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sun Sep 3 20:42:52 2017
13// Update Count : 490
[51587aa]14//
[3268a58]15#include "CodeGenerator.h"
[51587aa]16
[bf2438c]17#include <cassert> // for assert, assertf
18#include <list> // for _List_iterator, list, list<>::it...
[51b73452]19
[bf2438c]20#include "Common/SemanticError.h" // for SemanticError
21#include "Common/UniqueName.h" // for UniqueName
22#include "Common/utility.h" // for CodeLocation, toString
23#include "GenType.h" // for genType
24#include "InitTweak/InitTweak.h" // for getPointerBase
25#include "OperatorTable.h" // for OperatorInfo, operatorLookup
26#include "Parser/LinkageSpec.h" // for Spec, Intrinsic
27#include "SynTree/Attribute.h" // for Attribute
28#include "SynTree/BaseSyntaxNode.h" // for BaseSyntaxNode
29#include "SynTree/Constant.h" // for Constant
30#include "SynTree/Declaration.h" // for DeclarationWithType, TypeDecl
31#include "SynTree/Expression.h" // for Expression, UntypedExpr, Applica...
32#include "SynTree/Initializer.h" // for Initializer, ListInit, Designation
33#include "SynTree/Label.h" // for Label, operator<<
34#include "SynTree/Statement.h" // for Statement, AsmStmt, BranchStmt
35#include "SynTree/Type.h" // for Type, Type::StorageClasses, Func...
[10a7775]36
[51b73452]37using namespace std;
38
39namespace CodeGen {
[6c4ff37]40 int CodeGenerator::tabsize = 4;
[51587aa]41
[145f1fc]42 // the kinds of statements that would ideally be followed by whitespace
[2b6c1e0]43 bool wantSpacing( Statement * stmt) {
44 return dynamic_cast< IfStmt * >( stmt ) || dynamic_cast< CompoundStmt * >( stmt ) ||
[08061589]45 dynamic_cast< WhileStmt * >( stmt ) || dynamic_cast< ForStmt * >( stmt ) || dynamic_cast< SwitchStmt *>( stmt );
[2b6c1e0]46 }
47
[8688ce1]48 void CodeGenerator::extension( Expression * expr ) {
[8e9cbb2]49 if ( expr->get_extension() ) {
50 output << "__extension__ ";
51 } // if
52 } // extension
53
[8688ce1]54 void CodeGenerator::extension( Declaration * decl ) {
[8e9cbb2]55 if ( decl->get_extension() ) {
56 output << "__extension__ ";
57 } // if
58 } // extension
59
[58dd019]60 void CodeGenerator::asmName( DeclarationWithType * decl ) {
[e612146c]61 if ( ConstantExpr * asmName = dynamic_cast<ConstantExpr *>(decl->get_asmName()) ) {
[58dd019]62 output << " asm ( " << asmName->get_constant()->get_value() << " )";
63 } // if
64 } // extension
65
[888cbe4]66 CodeGenerator::LabelPrinter & CodeGenerator::LabelPrinter::operator()( std::list< Label > & l ) {
67 labels = &l;
68 return *this;
69 }
70
[8688ce1]71 ostream & operator<<( ostream & output, CodeGenerator::LabelPrinter & printLabels ) {
[888cbe4]72 std::list< Label > & labs = *printLabels.labels;
73 // l.unique(); // assumes a sorted list. Why not use set? Does order matter?
74 for ( Label & l : labs ) {
75 output << l.get_name() + ": ";
76 printLabels.cg.genAttributes( l.get_attributes() );
[8688ce1]77 } // for
[888cbe4]78 return output;
79 }
80
[d22e90f]81 /* Using updateLocation at the beginning of a node and endl
[8bafacc]82 * within a node should become the method of formating.
83 */
84 void CodeGenerator::updateLocation( CodeLocation const & to ) {
[d22e90f]85 // skip if linemarks shouldn't appear or if codelocation is unset
86 if ( !lineMarks || to.isUnset() ) return;
87
88 if ( currentLocation.followedBy( to, 0 ) ) {
[8bafacc]89 return;
90 } else if ( currentLocation.followedBy( to, 1 ) ) {
91 output << "\n" << indent;
[d48e529]92 currentLocation.first_line += 1;
[8bafacc]93 } else if ( currentLocation.followedBy( to, 2 ) ) {
94 output << "\n\n" << indent;
[d48e529]95 currentLocation.first_line += 2;
[8bafacc]96 } else {
[d48e529]97 output << "\n# " << to.first_line << " \"" << to.filename
[8bafacc]98 << "\"\n" << indent;
99 currentLocation = to;
100 }
101 output << std::flush;
102 }
[c850687]103
[8bafacc]104 void CodeGenerator::updateLocation( BaseSyntaxNode const * to ) {
105 updateLocation( to->location );
[c850687]106 }
107
[d22e90f]108 // replace endl
109 ostream & CodeGenerator::LineEnder::operator()( ostream & os ) const {
110 // if ( !cg.lineMarks ) {
111 // os << "\n" << cg.indent << std::flush;
112 // }
113 os << "\n" << std::flush;
114 cg.currentLocation.first_line++;
115 // os << "/* did endl; current loc is: " << cg.currentLocation.first_line << "*/";
116 return os;
[c850687]117 }
118
[d22e90f]119 CodeGenerator::CodeGenerator( std::ostream & os, bool pretty, bool genC, bool lineMarks ) : indent( CodeGenerator::tabsize ), output( os ), printLabels( *this ), pretty( pretty ), genC( genC ), lineMarks( lineMarks ), endl( *this ) {}
[cda48b6]120
[486341f]121 string CodeGenerator::mangleName( DeclarationWithType * decl ) {
[35b1bf4]122 if ( pretty ) return decl->get_name();
[51587aa]123 if ( decl->get_mangleName() != "" ) {
[f326f99]124 // need to incorporate scope level in order to differentiate names for destructors
125 return decl->get_scopedMangleName();
[51587aa]126 } else {
127 return decl->get_name();
128 } // if
129 }
[94b4364]130
[44a81853]131 void CodeGenerator::genAttributes( list< Attribute * > & attributes ) {
132 if ( attributes.empty() ) return;
133 output << "__attribute__ ((";
134 for ( list< Attribute * >::iterator attr( attributes.begin() );; ) {
135 output << (*attr)->get_name();
136 if ( ! (*attr)->get_parameters().empty() ) {
137 output << "(";
138 genCommaList( (*attr)->get_parameters().begin(), (*attr)->get_parameters().end() );
139 output << ")";
140 } // if
141 if ( ++attr == attributes.end() ) break;
142 output << ","; // separator
143 } // for
144 output << ")) ";
145 } // CodeGenerator::genAttributes
[7baed7d]146
[9857e8d]147 // *** BaseSyntaxNode
[d22e90f]148 void CodeGenerator::previsit( BaseSyntaxNode * node ) {
[9857e8d]149 // turn off automatic recursion for all nodes, to allow each visitor to
150 // precisely control the order in which its children are visited.
151 visit_children = false;
[d22e90f]152 updateLocation( node );
[9857e8d]153 }
154
155 // *** BaseSyntaxNode
156 void CodeGenerator::postvisit( BaseSyntaxNode * node ) {
157 std::stringstream ss;
158 node->print( ss );
159 assertf( false, "Unhandled node reached in CodeGenerator: %s", ss.str().c_str() );
160 }
[7baed7d]161
[4810867]162 // *** Declarations
[9857e8d]163 void CodeGenerator::postvisit( FunctionDecl * functionDecl ) {
[8e9cbb2]164 extension( functionDecl );
[7baed7d]165 genAttributes( functionDecl->get_attributes() );
166
[51587aa]167 handleStorageClass( functionDecl );
[6e8bd43]168 functionDecl->get_funcSpec().print( output );
[dd020c0]169
[e39241b]170 output << genType( functionDecl->get_functionType(), mangleName( functionDecl ), pretty, genC );
[51587aa]171
[58dd019]172 asmName( functionDecl );
173
[51587aa]174 if ( functionDecl->get_statements() ) {
[9857e8d]175 functionDecl->get_statements()->accept( *visitor );
[51587aa]176 } // if
177 }
178
[9857e8d]179 void CodeGenerator::postvisit( ObjectDecl * objectDecl ) {
[e39241b]180 if (objectDecl->get_name().empty() && genC ) {
181 // only generate an anonymous name when generating C code, otherwise it clutters the output too much
[d9c8a59]182 static UniqueName name = { "__anonymous_object" };
183 objectDecl->set_name( name.newName() );
184 }
185
[8e9cbb2]186 extension( objectDecl );
[f9cebb5]187 genAttributes( objectDecl->get_attributes() );
188
[51587aa]189 handleStorageClass( objectDecl );
[e39241b]190 output << genType( objectDecl->get_type(), mangleName( objectDecl ), pretty, genC );
[71f4e4f]191
[58dd019]192 asmName( objectDecl );
193
[51587aa]194 if ( objectDecl->get_init() ) {
[6c4ff37]195 output << " = ";
[9857e8d]196 objectDecl->get_init()->accept( *visitor );
[51587aa]197 } // if
[3778cb2]198
[51587aa]199 if ( objectDecl->get_bitfieldWidth() ) {
[6c4ff37]200 output << ":";
[9857e8d]201 objectDecl->get_bitfieldWidth()->accept( *visitor );
[51587aa]202 } // if
203 }
204
[5f642e38]205 void CodeGenerator::handleAggregate( AggregateDecl * aggDecl, const std::string & kind ) {
[c0aa336]206 genAttributes( aggDecl->get_attributes() );
[35b1bf4]207
[e39241b]208 if( ! aggDecl->get_parameters().empty() && ! genC ) {
209 // assertf( ! genC, "Aggregate type parameters should not reach code generation." );
210 output << "forall(";
211 genCommaList( aggDecl->get_parameters().begin(), aggDecl->get_parameters().end() );
212 output << ")" << endl;
[e6cee92]213 output << indent;
[e39241b]214 }
215
[a984e65]216 output << kind << aggDecl->get_name();
[71f4e4f]217
[2c57025]218 if ( aggDecl->has_body() ) {
219 std::list< Declaration * > & memb = aggDecl->get_members();
[94b4364]220 output << " {" << endl;
[51587aa]221
[f7cb0bc]222 ++indent;
[3778cb2]223 for ( std::list< Declaration* >::iterator i = memb.begin(); i != memb.end(); i++ ) {
[87e08e24]224 output << indent;
[9857e8d]225 (*i)->accept( *visitor );
[6c4ff37]226 output << ";" << endl;
[3778cb2]227 } // for
[51587aa]228
[f7cb0bc]229 --indent;
[51587aa]230
[cda48b6]231 output << indent << "}";
[17cd4eb]232 } // if
[51587aa]233 }
[17cd4eb]234
[9857e8d]235 void CodeGenerator::postvisit( StructDecl * structDecl ) {
[8e9cbb2]236 extension( structDecl );
[5f642e38]237 handleAggregate( structDecl, "struct " );
[51587aa]238 }
[17cd4eb]239
[9857e8d]240 void CodeGenerator::postvisit( UnionDecl * unionDecl ) {
[8e9cbb2]241 extension( unionDecl );
[5f642e38]242 handleAggregate( unionDecl, "union " );
[51587aa]243 }
[71f4e4f]244
[9857e8d]245 void CodeGenerator::postvisit( EnumDecl * enumDecl ) {
[8e9cbb2]246 extension( enumDecl );
[6c4ff37]247 output << "enum ";
[c0aa336]248 genAttributes( enumDecl->get_attributes() );
[51587aa]249
[a984e65]250 output << enumDecl->get_name();
[71f4e4f]251
[8e9cbb2]252 std::list< Declaration* > &memb = enumDecl->get_members();
[51587aa]253
254 if ( ! memb.empty() ) {
[cda48b6]255 output << " {" << endl;
[51587aa]256
[f7cb0bc]257 ++indent;
[51587aa]258 for ( std::list< Declaration* >::iterator i = memb.begin(); i != memb.end(); i++) {
[8688ce1]259 ObjectDecl * obj = dynamic_cast< ObjectDecl* >( *i );
[51587aa]260 assert( obj );
[87e08e24]261 output << indent << mangleName( obj );
[51587aa]262 if ( obj->get_init() ) {
[6c4ff37]263 output << " = ";
[9857e8d]264 obj->get_init()->accept( *visitor );
[51587aa]265 } // if
[6c4ff37]266 output << "," << endl;
[51587aa]267 } // for
268
[f7cb0bc]269 --indent;
[51587aa]270
[cda48b6]271 output << indent << "}";
[51587aa]272 } // if
273 }
[71f4e4f]274
[9857e8d]275 void CodeGenerator::postvisit( TraitDecl * traitDecl ) {
[a0c7dc36]276 assertf( ! genC, "TraitDecls should not reach code generation." );
[a984e65]277 extension( traitDecl );
278 handleAggregate( traitDecl, "trait " );
279 }
[71f4e4f]280
[9857e8d]281 void CodeGenerator::postvisit( TypedefDecl * typeDecl ) {
[e39241b]282 assertf( ! genC, "Typedefs are removed and substituted in earlier passes." );
283 output << "typedef ";
284 output << genType( typeDecl->get_base(), typeDecl->get_name(), pretty, genC ) << endl;
[51587aa]285 }
[71f4e4f]286
[9857e8d]287 void CodeGenerator::postvisit( TypeDecl * typeDecl ) {
[a0c7dc36]288 assertf( ! genC, "TypeDecls should not reach code generation." );
289 output << typeDecl->genTypeString() << " " << typeDecl->get_name();
290 if ( typeDecl->get_kind() != TypeDecl::Any && typeDecl->get_sized() ) {
291 output << " | sized(" << typeDecl->get_name() << ")";
292 }
293 if ( ! typeDecl->get_assertions().empty() ) {
294 output << " | { ";
295 genCommaList( typeDecl->get_assertions().begin(), typeDecl->get_assertions().end() );
296 output << " }";
[e39241b]297 }
[51587aa]298 }
299
[9857e8d]300 void CodeGenerator::postvisit( Designation * designation ) {
[e4d829b]301 std::list< Expression * > designators = designation->get_designators();
[e45215c]302 if ( designators.size() == 0 ) return;
[e4d829b]303 for ( Expression * des : designators ) {
[62423350]304 if ( dynamic_cast< NameExpr * >( des ) || dynamic_cast< VariableExpr * >( des ) ) {
305 // if expression is a NameExpr or VariableExpr, then initializing aggregate member
306 output << ".";
[9857e8d]307 des->accept( *visitor );
[e4d829b]308 } else {
[62423350]309 // otherwise, it has to be a ConstantExpr or CastExpr, initializing array eleemnt
310 output << "[";
[9857e8d]311 des->accept( *visitor );
[62423350]312 output << "]";
[3778cb2]313 } // if
314 } // for
[e45215c]315 output << " = ";
316 }
317
[9857e8d]318 void CodeGenerator::postvisit( SingleInit * init ) {
319 init->get_value()->accept( *visitor );
[51587aa]320 }
321
[9857e8d]322 void CodeGenerator::postvisit( ListInit * init ) {
[e4d829b]323 auto initBegin = init->begin();
324 auto initEnd = init->end();
325 auto desigBegin = init->get_designations().begin();
326 auto desigEnd = init->get_designations().end();
327
[6c4ff37]328 output << "{ ";
[e4d829b]329 for ( ; initBegin != initEnd && desigBegin != desigEnd; ) {
[9857e8d]330 (*desigBegin)->accept( *visitor );
331 (*initBegin)->accept( *visitor );
[e4d829b]332 ++initBegin, ++desigBegin;
333 if ( initBegin != initEnd ) {
334 output << ", ";
335 }
336 }
[6c4ff37]337 output << " }";
[e4d829b]338 assertf( initBegin == initEnd && desigBegin == desigEnd, "Initializers and designators not the same length. %s", toString( init ).c_str() );
[51587aa]339 }
340
[d22e90f]341 void CodeGenerator::postvisit( ConstructorInit * init ){
[e39241b]342 assertf( ! genC, "ConstructorInit nodes should not reach code generation." );
[e6cee92]343 // pseudo-output for constructor/destructor pairs
[d22e90f]344 output << "<ctorinit>{" << endl << ++indent << "ctor: ";
[9857e8d]345 maybeAccept( init->get_ctor(), *visitor );
[d22e90f]346 output << ", " << endl << indent << "dtor: ";
[9857e8d]347 maybeAccept( init->get_dtor(), *visitor );
[d22e90f]348 output << endl << --indent << "}";
[fc638d2]349 }
350
[9857e8d]351 void CodeGenerator::postvisit( Constant * constant ) {
[6c4ff37]352 output << constant->get_value() ;
[51587aa]353 }
354
[4810867]355 // *** Expressions
[9857e8d]356 void CodeGenerator::postvisit( ApplicationExpr * applicationExpr ) {
[e04ef3a]357 extension( applicationExpr );
[8688ce1]358 if ( VariableExpr * varExpr = dynamic_cast< VariableExpr* >( applicationExpr->get_function() ) ) {
[51587aa]359 OperatorInfo opInfo;
360 if ( varExpr->get_var()->get_linkage() == LinkageSpec::Intrinsic && operatorLookup( varExpr->get_var()->get_name(), opInfo ) ) {
361 std::list< Expression* >::iterator arg = applicationExpr->get_args().begin();
362 switch ( opInfo.type ) {
363 case OT_INDEX:
364 assert( applicationExpr->get_args().size() == 2 );
[9857e8d]365 (*arg++)->accept( *visitor );
[6c4ff37]366 output << "[";
[9857e8d]367 (*arg)->accept( *visitor );
[6c4ff37]368 output << "]";
[51587aa]369 break;
[71f4e4f]370
[51587aa]371 case OT_CALL:
[356189a]372 // there are no intrinsic definitions of the function call operator
[51587aa]373 assert( false );
374 break;
[71f4e4f]375
[f1e012b]376 case OT_CTOR:
[c2ce2350]377 case OT_DTOR:
[356189a]378 if ( applicationExpr->get_args().size() == 1 ) {
[8e9cbb2]379 // the expression fed into a single parameter constructor or destructor may contain side
380 // effects, so must still output this expression
[64071c2]381 output << "(";
[9857e8d]382 (*arg++)->accept( *visitor );
[64071c2]383 output << ") /* " << opInfo.inputName << " */";
[356189a]384 } else if ( applicationExpr->get_args().size() == 2 ) {
[c2ce2350]385 // intrinsic two parameter constructors are essentially bitwise assignment
[356189a]386 output << "(";
[9857e8d]387 (*arg++)->accept( *visitor );
[356189a]388 output << opInfo.symbol;
[9857e8d]389 (*arg)->accept( *visitor );
[c2ce2350]390 output << ") /* " << opInfo.inputName << " */";
[356189a]391 } else {
[c2ce2350]392 // no constructors with 0 or more than 2 parameters
[356189a]393 assert( false );
[8688ce1]394 } // if
[356189a]395 break;
[f1e012b]396
[51587aa]397 case OT_PREFIX:
398 case OT_PREFIXASSIGN:
399 assert( applicationExpr->get_args().size() == 1 );
[6c4ff37]400 output << "(";
401 output << opInfo.symbol;
[9857e8d]402 (*arg)->accept( *visitor );
[6c4ff37]403 output << ")";
[51587aa]404 break;
[71f4e4f]405
[51587aa]406 case OT_POSTFIX:
407 case OT_POSTFIXASSIGN:
408 assert( applicationExpr->get_args().size() == 1 );
[9857e8d]409 (*arg)->accept( *visitor );
[6c4ff37]410 output << opInfo.symbol;
[51587aa]411 break;
412
[f1e012b]413
[51587aa]414 case OT_INFIX:
415 case OT_INFIXASSIGN:
416 assert( applicationExpr->get_args().size() == 2 );
[6c4ff37]417 output << "(";
[9857e8d]418 (*arg++)->accept( *visitor );
[6c4ff37]419 output << opInfo.symbol;
[9857e8d]420 (*arg)->accept( *visitor );
[6c4ff37]421 output << ")";
[51587aa]422 break;
[71f4e4f]423
[51587aa]424 case OT_CONSTANT:
[721f17a]425 case OT_LABELADDRESS:
426 // there are no intrinsic definitions of 0/1 or label addresses as functions
[51587aa]427 assert( false );
[3778cb2]428 } // switch
[17cd4eb]429 } else {
[9857e8d]430 varExpr->accept( *visitor );
[6c4ff37]431 output << "(";
[51587aa]432 genCommaList( applicationExpr->get_args().begin(), applicationExpr->get_args().end() );
[6c4ff37]433 output << ")";
[17cd4eb]434 } // if
[51587aa]435 } else {
[9857e8d]436 applicationExpr->get_function()->accept( *visitor );
[6c4ff37]437 output << "(";
[51587aa]438 genCommaList( applicationExpr->get_args().begin(), applicationExpr->get_args().end() );
[6c4ff37]439 output << ")";
[51587aa]440 } // if
441 }
[71f4e4f]442
[9857e8d]443 void CodeGenerator::postvisit( UntypedExpr * untypedExpr ) {
[e04ef3a]444 extension( untypedExpr );
[22bc276]445 if ( NameExpr * nameExpr = dynamic_cast< NameExpr* >( untypedExpr->function ) ) {
[51587aa]446 OperatorInfo opInfo;
[22bc276]447 if ( operatorLookup( nameExpr->name, opInfo ) ) {
448 std::list< Expression* >::iterator arg = untypedExpr->args.begin();
[51587aa]449 switch ( opInfo.type ) {
450 case OT_INDEX:
[22bc276]451 assert( untypedExpr->args.size() == 2 );
[9857e8d]452 (*arg++)->accept( *visitor );
[6c4ff37]453 output << "[";
[9857e8d]454 (*arg)->accept( *visitor );
[6c4ff37]455 output << "]";
[51587aa]456 break;
[71f4e4f]457
[51587aa]458 case OT_CALL:
[f1e012b]459 assert( false );
460
[c2ce2350]461 case OT_CTOR:
462 case OT_DTOR:
[22bc276]463 if ( untypedExpr->args.size() == 1 ) {
[8e9cbb2]464 // the expression fed into a single parameter constructor or destructor may contain side
465 // effects, so must still output this expression
[64071c2]466 output << "(";
[9857e8d]467 (*arg++)->accept( *visitor );
[64071c2]468 output << ") /* " << opInfo.inputName << " */";
[c2ce2350]469 } else if ( untypedExpr->get_args().size() == 2 ) {
470 // intrinsic two parameter constructors are essentially bitwise assignment
471 output << "(";
[9857e8d]472 (*arg++)->accept( *visitor );
[c2ce2350]473 output << opInfo.symbol;
[9857e8d]474 (*arg)->accept( *visitor );
[c2ce2350]475 output << ") /* " << opInfo.inputName << " */";
476 } else {
477 // no constructors with 0 or more than 2 parameters
[4e8949f]478 assertf( ! genC, "UntypedExpr constructor/destructor with 0 or more than 2 parameters." );
479 output << "(";
480 (*arg++)->accept( *visitor );
481 output << opInfo.symbol << "{ ";
[22bc276]482 genCommaList( arg, untypedExpr->args.end() );
[4e8949f]483 output << "}) /* " << opInfo.inputName << " */";
[3778cb2]484 } // if
[51587aa]485 break;
[71f4e4f]486
[51587aa]487 case OT_PREFIX:
488 case OT_PREFIXASSIGN:
[de62360d]489 case OT_LABELADDRESS:
[22bc276]490 assert( untypedExpr->args.size() == 1 );
[6c4ff37]491 output << "(";
492 output << opInfo.symbol;
[9857e8d]493 (*arg)->accept( *visitor );
[6c4ff37]494 output << ")";
[51587aa]495 break;
[71f4e4f]496
[51587aa]497 case OT_POSTFIX:
498 case OT_POSTFIXASSIGN:
[22bc276]499 assert( untypedExpr->args.size() == 1 );
[9857e8d]500 (*arg)->accept( *visitor );
[6c4ff37]501 output << opInfo.symbol;
[51587aa]502 break;
[71f4e4f]503
[51587aa]504 case OT_INFIX:
505 case OT_INFIXASSIGN:
[22bc276]506 assert( untypedExpr->args.size() == 2 );
[6c4ff37]507 output << "(";
[9857e8d]508 (*arg++)->accept( *visitor );
[6c4ff37]509 output << opInfo.symbol;
[9857e8d]510 (*arg)->accept( *visitor );
[6c4ff37]511 output << ")";
[51587aa]512 break;
[71f4e4f]513
[51587aa]514 case OT_CONSTANT:
515 // there are no intrinsic definitions of 0 or 1 as functions
516 assert( false );
[3778cb2]517 } // switch
[51587aa]518 } else {
[22bc276]519 // builtin routines
520 nameExpr->accept( *visitor );
521 output << "(";
522 genCommaList( untypedExpr->args.begin(), untypedExpr->args.end() );
523 output << ")";
[51587aa]524 } // if
525 } else {
[22bc276]526 untypedExpr->function->accept( *visitor );
[6c4ff37]527 output << "(";
[22bc276]528 genCommaList( untypedExpr->args.begin(), untypedExpr->args.end() );
[6c4ff37]529 output << ")";
[51587aa]530 } // if
531 }
[71f4e4f]532
[9857e8d]533 void CodeGenerator::postvisit( RangeExpr * rangeExpr ) {
[22bc276]534 rangeExpr->low->accept( *visitor );
[064e3ff]535 output << " ... ";
[22bc276]536 rangeExpr->high->accept( *visitor );
[064e3ff]537 }
538
[9857e8d]539 void CodeGenerator::postvisit( NameExpr * nameExpr ) {
[e04ef3a]540 extension( nameExpr );
[51587aa]541 OperatorInfo opInfo;
542 if ( operatorLookup( nameExpr->get_name(), opInfo ) ) {
543 assert( opInfo.type == OT_CONSTANT );
[6c4ff37]544 output << opInfo.symbol;
[51587aa]545 } else {
[6c4ff37]546 output << nameExpr->get_name();
[51587aa]547 } // if
548 }
[71f4e4f]549
[9857e8d]550 void CodeGenerator::postvisit( AddressExpr * addressExpr ) {
[e04ef3a]551 extension( addressExpr );
[6c4ff37]552 output << "(&";
[9857e8d]553 addressExpr->arg->accept( *visitor );
[6c4ff37]554 output << ")";
[51587aa]555 }
556
[9857e8d]557 void CodeGenerator::postvisit( LabelAddressExpr *addressExpr ) {
[5809461]558 extension( addressExpr );
559 output << "(&&" << addressExpr->arg << ")";
560 }
561
[9857e8d]562 void CodeGenerator::postvisit( CastExpr * castExpr ) {
[e04ef3a]563 extension( castExpr );
[803deb1]564 output << "(";
[906e24d]565 if ( castExpr->get_result()->isVoid() ) {
[803deb1]566 output << "(void)" ;
[d104b02]567 } else {
568 // at least one result type of cast.
569 // Note: previously, lvalue casts were skipped. Since it's now impossible for the user to write
570 // an lvalue cast, this has been taken out.
[803deb1]571 output << "(";
[e39241b]572 output << genType( castExpr->get_result(), "", pretty, genC );
[71f4e4f]573 output << ")";
[3778cb2]574 } // if
[9857e8d]575 castExpr->get_arg()->accept( *visitor );
[803deb1]576 output << ")";
[51587aa]577 }
[71f4e4f]578
[9857e8d]579 void CodeGenerator::postvisit( VirtualCastExpr * castExpr ) {
[a5f0529]580 assertf( ! genC, "VirtualCastExpr should not reach code generation." );
581 extension( castExpr );
582 output << "(virtual ";
[9857e8d]583 castExpr->get_arg()->accept( *visitor );
[a5f0529]584 output << ")";
585 }
586
[9857e8d]587 void CodeGenerator::postvisit( UntypedMemberExpr * memberExpr ) {
[e39241b]588 assertf( ! genC, "UntypedMemberExpr should not reach code generation." );
589 extension( memberExpr );
[9857e8d]590 memberExpr->get_aggregate()->accept( *visitor );
[5f642e38]591 output << ".";
[9857e8d]592 memberExpr->get_member()->accept( *visitor );
[51587aa]593 }
[71f4e4f]594
[9857e8d]595 void CodeGenerator::postvisit( MemberExpr * memberExpr ) {
[e04ef3a]596 extension( memberExpr );
[9857e8d]597 memberExpr->get_aggregate()->accept( *visitor );
[6c4ff37]598 output << "." << mangleName( memberExpr->get_member() );
[51587aa]599 }
[71f4e4f]600
[9857e8d]601 void CodeGenerator::postvisit( VariableExpr * variableExpr ) {
[e04ef3a]602 extension( variableExpr );
[51587aa]603 OperatorInfo opInfo;
604 if ( variableExpr->get_var()->get_linkage() == LinkageSpec::Intrinsic && operatorLookup( variableExpr->get_var()->get_name(), opInfo ) && opInfo.type == OT_CONSTANT ) {
[6c4ff37]605 output << opInfo.symbol;
[51587aa]606 } else {
[6c4ff37]607 output << mangleName( variableExpr->get_var() );
[51587aa]608 } // if
609 }
[71f4e4f]610
[9857e8d]611 void CodeGenerator::postvisit( ConstantExpr * constantExpr ) {
[51587aa]612 assert( constantExpr->get_constant() );
[e04ef3a]613 extension( constantExpr );
[9857e8d]614 constantExpr->get_constant()->accept( *visitor );
[51587aa]615 }
[71f4e4f]616
[9857e8d]617 void CodeGenerator::postvisit( SizeofExpr * sizeofExpr ) {
[e04ef3a]618 extension( sizeofExpr );
[6c4ff37]619 output << "sizeof(";
[51587aa]620 if ( sizeofExpr->get_isType() ) {
[e39241b]621 output << genType( sizeofExpr->get_type(), "", pretty, genC );
[51587aa]622 } else {
[9857e8d]623 sizeofExpr->get_expr()->accept( *visitor );
[51587aa]624 } // if
[6c4ff37]625 output << ")";
[51587aa]626 }
[47534159]627
[9857e8d]628 void CodeGenerator::postvisit( AlignofExpr * alignofExpr ) {
[47534159]629 // use GCC extension to avoid bumping std to C11
[8e9cbb2]630 extension( alignofExpr );
[47534159]631 output << "__alignof__(";
[25a054f]632 if ( alignofExpr->get_isType() ) {
[e39241b]633 output << genType( alignofExpr->get_type(), "", pretty, genC );
[47534159]634 } else {
[9857e8d]635 alignofExpr->get_expr()->accept( *visitor );
[47534159]636 } // if
637 output << ")";
638 }
[71f4e4f]639
[9857e8d]640 void CodeGenerator::postvisit( UntypedOffsetofExpr * offsetofExpr ) {
[e39241b]641 assertf( ! genC, "UntypedOffsetofExpr should not reach code generation." );
642 output << "offsetof(";
643 output << genType( offsetofExpr->get_type(), "", pretty, genC );
644 output << ", " << offsetofExpr->get_member();
645 output << ")";
[2a4b088]646 }
647
[9857e8d]648 void CodeGenerator::postvisit( OffsetofExpr * offsetofExpr ) {
[25a054f]649 // use GCC builtin
650 output << "__builtin_offsetof(";
[e39241b]651 output << genType( offsetofExpr->get_type(), "", pretty, genC );
[e551c69]652 output << ", " << mangleName( offsetofExpr->get_member() );
[25a054f]653 output << ")";
654 }
[d63eeb0]655
[9857e8d]656 void CodeGenerator::postvisit( OffsetPackExpr * offsetPackExpr ) {
[e39241b]657 assertf( ! genC, "OffsetPackExpr should not reach code generation." );
658 output << "__CFA_offsetpack(" << genType( offsetPackExpr->get_type(), "", pretty, genC ) << ")";
[afc1045]659 }
[70a06f6]660
[9857e8d]661 void CodeGenerator::postvisit( LogicalExpr * logicalExpr ) {
[e04ef3a]662 extension( logicalExpr );
[6c4ff37]663 output << "(";
[9857e8d]664 logicalExpr->get_arg1()->accept( *visitor );
[51587aa]665 if ( logicalExpr->get_isAnd() ) {
[6c4ff37]666 output << " && ";
[51587aa]667 } else {
[6c4ff37]668 output << " || ";
[51587aa]669 } // if
[9857e8d]670 logicalExpr->get_arg2()->accept( *visitor );
[6c4ff37]671 output << ")";
[51587aa]672 }
[71f4e4f]673
[9857e8d]674 void CodeGenerator::postvisit( ConditionalExpr * conditionalExpr ) {
[e04ef3a]675 extension( conditionalExpr );
[6c4ff37]676 output << "(";
[9857e8d]677 conditionalExpr->get_arg1()->accept( *visitor );
[6c4ff37]678 output << " ? ";
[9857e8d]679 conditionalExpr->get_arg2()->accept( *visitor );
[6c4ff37]680 output << " : ";
[9857e8d]681 conditionalExpr->get_arg3()->accept( *visitor );
[6c4ff37]682 output << ")";
[51587aa]683 }
[71f4e4f]684
[9857e8d]685 void CodeGenerator::postvisit( CommaExpr * commaExpr ) {
[e04ef3a]686 extension( commaExpr );
[6c4ff37]687 output << "(";
[8a6cf7e]688 if ( genC ) {
689 // arg1 of a CommaExpr is never used, so it can be safely cast to void to reduce gcc warnings.
690 commaExpr->set_arg1( new CastExpr( commaExpr->get_arg1() ) );
691 }
[9857e8d]692 commaExpr->get_arg1()->accept( *visitor );
[6c4ff37]693 output << " , ";
[9857e8d]694 commaExpr->get_arg2()->accept( *visitor );
[6c4ff37]695 output << ")";
[51587aa]696 }
[71f4e4f]697
[9857e8d]698 void CodeGenerator::postvisit( TupleAssignExpr * tupleExpr ) {
[d104b02]699 assertf( ! genC, "TupleAssignExpr should not reach code generation." );
[9857e8d]700 tupleExpr->stmtExpr->accept( *visitor );
[d104b02]701 }
702
[9857e8d]703 void CodeGenerator::postvisit( UntypedTupleExpr * tupleExpr ) {
[e39241b]704 assertf( ! genC, "UntypedTupleExpr should not reach code generation." );
[f975c65]705 extension( tupleExpr );
[e39241b]706 output << "[";
707 genCommaList( tupleExpr->get_exprs().begin(), tupleExpr->get_exprs().end() );
708 output << "]";
709 }
[907eccb]710
[9857e8d]711 void CodeGenerator::postvisit( TupleExpr * tupleExpr ) {
[e39241b]712 assertf( ! genC, "TupleExpr should not reach code generation." );
[f975c65]713 extension( tupleExpr );
[e39241b]714 output << "[";
715 genCommaList( tupleExpr->get_exprs().begin(), tupleExpr->get_exprs().end() );
716 output << "]";
717 }
[71f4e4f]718
[9857e8d]719 void CodeGenerator::postvisit( TupleIndexExpr * tupleExpr ) {
[f975c65]720 assertf( ! genC, "TupleIndexExpr should not reach code generation." );
721 extension( tupleExpr );
[9857e8d]722 tupleExpr->get_tuple()->accept( *visitor );
[f975c65]723 output << "." << tupleExpr->get_index();
724 }
725
[9857e8d]726 void CodeGenerator::postvisit( TypeExpr * typeExpr ) {
[e4d829b]727 // if ( genC ) std::cerr << "typeexpr still exists: " << typeExpr << std::endl;
728 // assertf( ! genC, "TypeExpr should not reach code generation." );
729 if ( ! genC ) {
730 output<< genType( typeExpr->get_type(), "", pretty, genC );
731 }
[e39241b]732 }
[2b6c1e0]733
[9857e8d]734 void CodeGenerator::postvisit( AsmExpr * asmExpr ) {
[7f5566b]735 if ( asmExpr->get_inout() ) {
736 output << "[ ";
[9857e8d]737 asmExpr->get_inout()->accept( *visitor );
[7f5566b]738 output << " ] ";
739 } // if
[9857e8d]740 asmExpr->get_constraint()->accept( *visitor );
[7f5566b]741 output << " ( ";
[9857e8d]742 asmExpr->get_operand()->accept( *visitor );
[7f5566b]743 output << " )";
744 }
745
[9857e8d]746 void CodeGenerator::postvisit( CompoundLiteralExpr *compLitExpr ) {
[fbcde64]747 assert( compLitExpr->get_result() && dynamic_cast< ListInit * > ( compLitExpr->get_initializer() ) );
[e39241b]748 output << "(" << genType( compLitExpr->get_result(), "", pretty, genC ) << ")";
[9857e8d]749 compLitExpr->get_initializer()->accept( *visitor );
[3c13c03]750 }
751
[9857e8d]752 void CodeGenerator::postvisit( UniqueExpr * unqExpr ) {
[d104b02]753 assertf( ! genC, "Unique expressions should not reach code generation." );
754 output << "unq<" << unqExpr->get_id() << ">{ ";
[9857e8d]755 unqExpr->get_expr()->accept( *visitor );
[d104b02]756 output << " }";
757 }
758
[9857e8d]759 void CodeGenerator::postvisit( StmtExpr * stmtExpr ) {
[3c13c03]760 std::list< Statement * > & stmts = stmtExpr->get_statements()->get_kids();
[d22e90f]761 output << "({" << endl;
[f7cb0bc]762 ++indent;
[3c13c03]763 unsigned int numStmts = stmts.size();
764 unsigned int i = 0;
765 for ( Statement * stmt : stmts ) {
[058f549]766 output << indent << printLabels( stmt->get_labels() );
[3c13c03]767 if ( i+1 == numStmts ) {
768 // last statement in a statement expression needs to be handled specially -
769 // cannot cast to void, otherwise the expression statement has no value
770 if ( ExprStmt * exprStmt = dynamic_cast< ExprStmt * >( stmt ) ) {
[9857e8d]771 exprStmt->get_expr()->accept( *visitor );
[3c13c03]772 output << ";" << endl;
773 ++i;
774 break;
775 }
776 }
[9857e8d]777 stmt->accept( *visitor );
[3c13c03]778 output << endl;
779 if ( wantSpacing( stmt ) ) {
780 output << endl;
781 } // if
782 ++i;
783 }
[f7cb0bc]784 --indent;
[3c13c03]785 output << indent << "})";
[6eb8948]786 }
787
[4e8949f]788 void CodeGenerator::postvisit( ConstructorExpr * expr ) {
789 assertf( ! genC, "Unique expressions should not reach code generation." );
790 expr->callExpr->accept( *visitor );
791 }
792
[4810867]793 // *** Statements
[9857e8d]794 void CodeGenerator::postvisit( CompoundStmt * compoundStmt ) {
[51587aa]795 std::list<Statement*> ks = compoundStmt->get_kids();
[2b6c1e0]796 output << "{" << endl;
[51587aa]797
[f7cb0bc]798 ++indent;
[51587aa]799
[7f5566b]800 for ( std::list<Statement *>::iterator i = ks.begin(); i != ks.end(); i++ ) {
[cda48b6]801 output << indent << printLabels( (*i)->get_labels() );
[9857e8d]802 (*i)->accept( *visitor );
[2b6c1e0]803
[6c4ff37]804 output << endl;
[2b6c1e0]805 if ( wantSpacing( *i ) ) {
806 output << endl;
[3778cb2]807 } // if
[8688ce1]808 } // for
[f7cb0bc]809 --indent;
[51587aa]810
[cda48b6]811 output << indent << "}";
[51587aa]812 }
813
[9857e8d]814 void CodeGenerator::postvisit( ExprStmt * exprStmt ) {
[6c4ff37]815 assert( exprStmt );
[262f085f]816 if ( genC ) {
817 // cast the top-level expression to void to reduce gcc warnings.
[8a6cf7e]818 exprStmt->set_expr( new CastExpr( exprStmt->get_expr() ) );
[262f085f]819 }
[9857e8d]820 exprStmt->get_expr()->accept( *visitor );
[321a2481]821 output << ";";
[51587aa]822 }
823
[9857e8d]824 void CodeGenerator::postvisit( AsmStmt * asmStmt ) {
[7f5566b]825 output << "asm ";
826 if ( asmStmt->get_voltile() ) output << "volatile ";
827 if ( ! asmStmt->get_gotolabels().empty() ) output << "goto ";
828 output << "( ";
[9857e8d]829 if ( asmStmt->get_instruction() ) asmStmt->get_instruction()->accept( *visitor );
[7f5566b]830 output << " : ";
831 genCommaList( asmStmt->get_output().begin(), asmStmt->get_output().end() );
832 output << " : ";
833 genCommaList( asmStmt->get_input().begin(), asmStmt->get_input().end() );
834 output << " : ";
835 genCommaList( asmStmt->get_clobber().begin(), asmStmt->get_clobber().end() );
836 if ( ! asmStmt->get_gotolabels().empty() ) {
837 output << " : ";
838 for ( std::list<Label>::iterator begin = asmStmt->get_gotolabels().begin();; ) {
839 output << *begin++;
840 if ( begin == asmStmt->get_gotolabels().end() ) break;
841 output << ", ";
842 } // for
843 } // if
844 output << " );" ;
845 }
846
[9857e8d]847 void CodeGenerator::postvisit( AsmDecl * asmDecl ) {
[e994912]848 output << "asm ";
849 AsmStmt * asmStmt = asmDecl->get_stmt();
850 output << "( ";
[9857e8d]851 if ( asmStmt->get_instruction() ) asmStmt->get_instruction()->accept( *visitor );
[e994912]852 output << " )" ;
853 }
854
[9857e8d]855 void CodeGenerator::postvisit( IfStmt * ifStmt ) {
[7f5566b]856 output << "if ( ";
[9857e8d]857 ifStmt->get_condition()->accept( *visitor );
[7f5566b]858 output << " ) ";
[51587aa]859
[9857e8d]860 ifStmt->get_thenPart()->accept( *visitor );
[51587aa]861
862 if ( ifStmt->get_elsePart() != 0) {
[2b6c1e0]863 output << " else ";
[9857e8d]864 ifStmt->get_elsePart()->accept( *visitor );
[51587aa]865 } // if
866 }
867
[9857e8d]868 void CodeGenerator::postvisit( SwitchStmt * switchStmt ) {
[7f5566b]869 output << "switch ( " ;
[9857e8d]870 switchStmt->get_condition()->accept( *visitor );
[7f5566b]871 output << " ) ";
[71f4e4f]872
[d22e90f]873 output << "{" << endl;
[f7cb0bc]874 ++indent;
[9857e8d]875 acceptAll( switchStmt->get_statements(), *visitor );
[f7cb0bc]876 --indent;
[cda48b6]877 output << indent << "}";
[51587aa]878 }
879
[9857e8d]880 void CodeGenerator::postvisit( CaseStmt * caseStmt ) {
[8bafacc]881 updateLocation( caseStmt );
[1dcd9554]882 output << indent;
[eb3261f]883 if ( caseStmt->isDefault()) {
[2b6c1e0]884 output << "default";
[eb3261f]885 } else {
[2b6c1e0]886 output << "case ";
[9857e8d]887 caseStmt->get_condition()->accept( *visitor );
[17cd4eb]888 } // if
[d22e90f]889 output << ":" << endl;
[71f4e4f]890
[51587aa]891 std::list<Statement *> sts = caseStmt->get_statements();
892
[f7cb0bc]893 ++indent;
[51587aa]894 for ( std::list<Statement *>::iterator i = sts.begin(); i != sts.end(); i++) {
[cda48b6]895 output << indent << printLabels( (*i)->get_labels() ) ;
[9857e8d]896 (*i)->accept( *visitor );
[6c4ff37]897 output << endl;
[3778cb2]898 } // for
[f7cb0bc]899 --indent;
[51587aa]900 }
901
[9857e8d]902 void CodeGenerator::postvisit( BranchStmt * branchStmt ) {
[51587aa]903 switch ( branchStmt->get_type()) {
904 case BranchStmt::Goto:
905 if ( ! branchStmt->get_target().empty() )
[6c4ff37]906 output << "goto " << branchStmt->get_target();
[71f4e4f]907 else {
[51587aa]908 if ( branchStmt->get_computedTarget() != 0 ) {
[6c4ff37]909 output << "goto *";
[9857e8d]910 branchStmt->get_computedTarget()->accept( *visitor );
[51587aa]911 } // if
912 } // if
913 break;
914 case BranchStmt::Break:
[6c4ff37]915 output << "break";
[51587aa]916 break;
917 case BranchStmt::Continue:
[6c4ff37]918 output << "continue";
[51587aa]919 break;
[3778cb2]920 } // switch
[2b6c1e0]921 output << ";";
[51587aa]922 }
923
[9857e8d]924 void CodeGenerator::postvisit( ReturnStmt * returnStmt ) {
[6c4ff37]925 output << "return ";
[9857e8d]926 maybeAccept( returnStmt->get_expr(), *visitor );
[6c4ff37]927 output << ";";
[51587aa]928 }
929
[9857e8d]930 void CodeGenerator::postvisit( ThrowStmt * throwStmt ) {
[daf1af8]931 assertf( ! genC, "Throw statements should not reach code generation." );
932
933 output << ((throwStmt->get_kind() == ThrowStmt::Terminate) ?
934 "throw" : "throwResume");
935 if (throwStmt->get_expr()) {
936 output << " ";
[9857e8d]937 throwStmt->get_expr()->accept( *visitor );
[daf1af8]938 }
939 if (throwStmt->get_target()) {
940 output << " _At ";
[9857e8d]941 throwStmt->get_target()->accept( *visitor );
[daf1af8]942 }
943 output << ";";
944 }
945
[9857e8d]946 void CodeGenerator::postvisit( WhileStmt * whileStmt ) {
[321a2481]947 if ( whileStmt->get_isDoWhile() ) {
[6c4ff37]948 output << "do" ;
[321a2481]949 } else {
[6c4ff37]950 output << "while (" ;
[9857e8d]951 whileStmt->get_condition()->accept( *visitor );
[6c4ff37]952 output << ")";
[51587aa]953 } // if
[2b6c1e0]954 output << " ";
[51587aa]955
[2b6c1e0]956 output << CodeGenerator::printLabels( whileStmt->get_body()->get_labels() );
[9857e8d]957 whileStmt->get_body()->accept( *visitor );
[51587aa]958
[cda48b6]959 output << indent;
[51587aa]960
961 if ( whileStmt->get_isDoWhile() ) {
[6c4ff37]962 output << " while (" ;
[9857e8d]963 whileStmt->get_condition()->accept( *visitor );
[6c4ff37]964 output << ");";
[51587aa]965 } // if
966 }
967
[9857e8d]968 void CodeGenerator::postvisit( ForStmt * forStmt ) {
[8e9cbb2]969 // initialization is always hoisted, so don't bother doing anything with that
[145f1fc]970 output << "for (;";
[51587aa]971
[321a2481]972 if ( forStmt->get_condition() != 0 ) {
[9857e8d]973 forStmt->get_condition()->accept( *visitor );
[3778cb2]974 } // if
[6c4ff37]975 output << ";";
[51587aa]976
[321a2481]977 if ( forStmt->get_increment() != 0 ) {
978 // cast the top-level expression to void to reduce gcc warnings.
979 Expression * expr = new CastExpr( forStmt->get_increment() );
[9857e8d]980 expr->accept( *visitor );
[3778cb2]981 } // if
[2b6c1e0]982 output << ") ";
[51587aa]983
984 if ( forStmt->get_body() != 0 ) {
[2b6c1e0]985 output << CodeGenerator::printLabels( forStmt->get_body()->get_labels() );
[9857e8d]986 forStmt->get_body()->accept( *visitor );
[51587aa]987 } // if
988 }
989
[9857e8d]990 void CodeGenerator::postvisit( __attribute__((unused)) NullStmt * nullStmt ) {
[cda48b6]991 //output << indent << CodeGenerator::printLabels( nullStmt->get_labels() );
[6c4ff37]992 output << "/* null statement */ ;";
[51587aa]993 }
994
[9857e8d]995 void CodeGenerator::postvisit( DeclStmt * declStmt ) {
996 declStmt->get_decl()->accept( *visitor );
[71f4e4f]997
[51587aa]998 if ( doSemicolon( declStmt->get_decl() ) ) {
[6c4ff37]999 output << ";";
[51587aa]1000 } // if
1001 }
1002
[9857e8d]1003 void CodeGenerator::postvisit( ImplicitCtorDtorStmt * stmt ) {
1004 assertf( ! genC, "ImplicitCtorDtorStmts should not reach code generation." );
1005 stmt->callStmt->accept( *visitor );
1006 }
1007
[dd020c0]1008 void CodeGenerator::handleStorageClass( DeclarationWithType * decl ) {
[fb04321]1009 if ( decl->get_storageClasses().any() ) {
[6e8bd43]1010 decl->get_storageClasses().print( output );
[a7c90d4]1011 } // if
[dd020c0]1012 } // CodeGenerator::handleStorageClass
[9facf3b]1013
1014 std::string genName( DeclarationWithType * decl ) {
1015 CodeGen::OperatorInfo opInfo;
1016 if ( operatorLookup( decl->get_name(), opInfo ) ) {
1017 return opInfo.outputName;
1018 } else {
1019 return decl->get_name();
1020 } // if
1021 }
[51b73452]1022} // namespace CodeGen
[51587aa]1023
[e149f77]1024std::ostream & operator<<( std::ostream & out, const BaseSyntaxNode * node ) {
1025 if ( node ) {
1026 node->print( out );
1027 } else {
1028 out << "nullptr";
1029 }
1030 return out;
1031}
1032
[51587aa]1033// Local Variables: //
1034// tab-width: 4 //
1035// mode: c++ //
1036// compile-command: "make install" //
1037// End: //
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