Changes in / [295e5071:23c27039]
- Location:
- src
- Files:
-
- 15 edited
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Common/PassVisitor.h (modified) (1 diff)
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Common/PassVisitor.impl.h (modified) (7 diffs)
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Common/PassVisitor.proto.h (modified) (1 diff)
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Parser/DeclarationNode.cc (modified) (1 diff)
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Parser/ParseNode.h (modified) (1 diff)
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Parser/TypeData.cc (modified) (4 diffs)
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Parser/TypeData.h (modified) (1 diff)
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Parser/parser.yy (modified) (2 diffs)
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ResolvExpr/Resolver.cc (modified) (7 diffs)
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SymTab/Indexer.cc (modified) (2 diffs)
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SymTab/Indexer.h (modified) (1 diff)
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SynTree/Declaration.h (modified) (1 diff)
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SynTree/Expression.cc (modified) (2 diffs)
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SynTree/Expression.h (modified) (1 diff)
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SynTree/FunctionDecl.cc (modified) (2 diffs)
Legend:
- Unmodified
- Added
- Removed
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src/Common/PassVisitor.h
r295e5071 r23c27039 291 291 bool_ref * get_visit_children_ptr() { return visit_children_impl(pass, 0); } 292 292 293 void indexerScopeEnter () { indexer_impl_enterScope ( pass, 0 ); }294 void indexerScopeLeave () { indexer_impl_leaveScope ( pass, 0 ); }295 void indexerAddId ( DeclarationWithType * node) { indexer_impl_addId ( pass, 0, node ); }296 void indexerAddType ( NamedTypeDecl * node) { indexer_impl_addType ( pass, 0, node ); }297 void indexerAddStruct ( const std::string & id) { indexer_impl_addStruct ( pass, 0, id ); }298 void indexerAddStruct ( StructDecl * node) { indexer_impl_addStruct ( pass, 0, node ); }299 void indexerAddStructFwd( StructDecl * node) { indexer_impl_addStructFwd( pass, 0, node ); }300 void indexerAddEnum ( EnumDecl * node) { indexer_impl_addEnum ( pass, 0, node ); }301 void indexerAddUnion ( const std::string & id) { indexer_impl_addUnion ( pass, 0, id ); }302 void indexerAddUnion ( UnionDecl * node) { indexer_impl_addUnion ( pass, 0, node ); }303 void indexerAddUnionFwd ( UnionDecl * node) { indexer_impl_addUnionFwd ( pass, 0, node ); }304 void indexerAddTrait ( TraitDecl * node) { indexer_impl_addTrait ( pass, 0, node ); }305 void indexerAddWith ( std::list< Expression * > & exprs ) { indexer_impl_addWith ( pass, 0, exprs); }293 void indexerScopeEnter () { indexer_impl_enterScope ( pass, 0 ); } 294 void indexerScopeLeave () { indexer_impl_leaveScope ( pass, 0 ); } 295 void indexerAddId ( DeclarationWithType * node ) { indexer_impl_addId ( pass, 0, node ); } 296 void indexerAddType ( NamedTypeDecl * node ) { indexer_impl_addType ( pass, 0, node ); } 297 void indexerAddStruct ( const std::string & id ) { indexer_impl_addStruct ( pass, 0, id ); } 298 void indexerAddStruct ( StructDecl * node ) { indexer_impl_addStruct ( pass, 0, node ); } 299 void indexerAddStructFwd( StructDecl * node ) { indexer_impl_addStructFwd( pass, 0, node ); } 300 void indexerAddEnum ( EnumDecl * node ) { indexer_impl_addEnum ( pass, 0, node ); } 301 void indexerAddUnion ( const std::string & id ) { indexer_impl_addUnion ( pass, 0, id ); } 302 void indexerAddUnion ( UnionDecl * node ) { indexer_impl_addUnion ( pass, 0, node ); } 303 void indexerAddUnionFwd ( UnionDecl * node ) { indexer_impl_addUnionFwd ( pass, 0, node ); } 304 void indexerAddTrait ( TraitDecl * node ) { indexer_impl_addTrait ( pass, 0, node ); } 305 void indexerAddWith ( WithStmt * node ) { indexer_impl_addWith ( pass, 0, node ); } 306 306 307 307 -
src/Common/PassVisitor.impl.h
r295e5071 r23c27039 365 365 maybeAccept_impl ( node->attributes , *this ); 366 366 367 indexerAddId( node ); 367 if ( node->name != "" ) { 368 indexerAddId( node ); 369 } 368 370 369 371 VISIT_END( node ); … … 379 381 maybeMutate_impl ( node->attributes , *this ); 380 382 381 indexerAddId( node ); 383 if ( node->name != "" ) { 384 indexerAddId( node ); 385 } 382 386 383 387 MUTATE_END( DeclarationWithType, node ); … … 390 394 VISIT_START( node ); 391 395 392 indexerAddId( node ); 393 394 maybeAccept_impl( node->withExprs, *this ); 395 { 396 // with clause introduces a level of scope (for the with expression members). 397 // with clause exprs are added to the indexer before parameters so that parameters 398 // shadow with exprs and not the other way around. 399 auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); 400 indexerAddWith( node->withExprs ); 401 { 402 auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); 403 // implicit add __func__ identifier as specified in the C manual 6.4.2.2 404 static ObjectDecl func( 405 "__func__", noStorageClasses, LinkageSpec::C, nullptr, 406 new ArrayType( Type::Qualifiers(), new BasicType( Type::Qualifiers( Type::Const ), BasicType::Char ), nullptr, true, false ), 407 nullptr 408 ); 409 indexerAddId( &func ); 410 maybeAccept_impl( node->type, *this ); 411 maybeAccept_impl( node->statements, *this ); 412 maybeAccept_impl( node->attributes, *this ); 413 } 396 if ( node->name != "" ) { 397 indexerAddId( node ); 398 } 399 400 { 401 auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); 402 // implicit add __func__ identifier as specified in the C manual 6.4.2.2 403 static ObjectDecl func( 404 "__func__", noStorageClasses, LinkageSpec::C, nullptr, 405 new ArrayType( Type::Qualifiers(), new BasicType( Type::Qualifiers( Type::Const ), BasicType::Char ), nullptr, true, false ), 406 nullptr 407 ); 408 indexerAddId( &func ); 409 maybeAccept_impl( node->type, *this ); 410 maybeAccept_impl( node->statements, *this ); 411 maybeAccept_impl( node->attributes, *this ); 414 412 } 415 413 … … 421 419 MUTATE_START( node ); 422 420 423 indexerAddId( node ); 424 425 { 426 // with clause introduces a level of scope (for the with expression members). 427 // with clause exprs are added to the indexer before parameters so that parameters 428 // shadow with exprs and not the other way around. 429 auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); 430 indexerAddWith( node->withExprs ); 431 { 432 auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); 433 // implicit add __func__ identifier as specified in the C manual 6.4.2.2 434 static ObjectDecl func( 435 "__func__", noStorageClasses, LinkageSpec::C, nullptr, 436 new ArrayType( Type::Qualifiers(), new BasicType( Type::Qualifiers( Type::Const ), BasicType::Char ), nullptr, true, false ), 437 nullptr 438 ); 439 indexerAddId( &func ); 440 maybeMutate_impl( node->type, *this ); 441 maybeMutate_impl( node->statements, *this ); 442 maybeMutate_impl( node->attributes, *this ); 443 } 421 if ( node->name != "" ) { 422 indexerAddId( node ); 423 } 424 425 { 426 auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); 427 // implicit add __func__ identifier as specified in the C manual 6.4.2.2 428 static ObjectDecl func( 429 "__func__", noStorageClasses, LinkageSpec::C, nullptr, 430 new ArrayType( Type::Qualifiers(), new BasicType( Type::Qualifiers( Type::Const ), BasicType::Char ), nullptr, true, false ), 431 nullptr 432 ); 433 indexerAddId( &func ); 434 maybeMutate_impl( node->type, *this ); 435 maybeMutate_impl( node->statements, *this ); 436 maybeMutate_impl( node->attributes, *this ); 444 437 } 445 438 … … 737 730 template< typename pass_type > 738 731 void PassVisitor< pass_type >::visit( AsmStmt * node ) { 739 VISIT_START( node ) 740 741 maybeAccept_impl( node->instruction, *this ); 742 maybeAccept_impl( node->output, *this ); 743 maybeAccept_impl( node->input, *this ); 744 maybeAccept_impl( node->clobber, *this ); 745 746 VISIT_END( node ); 732 VISIT_BODY( node ); 747 733 } 748 734 749 735 template< typename pass_type > 750 736 Statement * PassVisitor< pass_type >::mutate( AsmStmt * node ) { 751 MUTATE_START( node ); 752 753 maybeMutate_impl( node->instruction, *this ); 754 maybeMutate_impl( node->output, *this ); 755 maybeMutate_impl( node->input, *this ); 756 maybeMutate_impl( node->clobber, *this ); 757 758 MUTATE_END( Statement, node ); 737 MUTATE_BODY( Statement, node ); 759 738 } 760 739 … … 1017 996 // catch statements introduce a level of scope (for the caught exception) 1018 997 auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); 1019 indexerAddWith( node ->exprs);998 indexerAddWith( node ); 1020 999 maybeAccept_impl( node->stmt, *this ); 1021 1000 } … … 1030 1009 // catch statements introduce a level of scope (for the caught exception) 1031 1010 auto guard = makeFuncGuard( [this]() { indexerScopeEnter(); }, [this]() { indexerScopeLeave(); } ); 1032 indexerAddWith( node ->exprs);1011 indexerAddWith( node ); 1033 1012 maybeMutate_impl( node->stmt, *this ); 1034 1013 } -
src/Common/PassVisitor.proto.h
r295e5071 r23c27039 202 202 static inline void indexer_impl_##func ( pass_type &, long, type ) { } \ 203 203 204 INDEXER_FUNC( addId , DeclarationWithType * );205 INDEXER_FUNC( addType , NamedTypeDecl * );206 INDEXER_FUNC( addStruct , StructDecl * );207 INDEXER_FUNC( addEnum , EnumDecl * );208 INDEXER_FUNC( addUnion , UnionDecl * );209 INDEXER_FUNC( addTrait , TraitDecl * );210 INDEXER_FUNC( addWith , std::list< Expression * > &);204 INDEXER_FUNC( addId , DeclarationWithType * ); 205 INDEXER_FUNC( addType , NamedTypeDecl * ); 206 INDEXER_FUNC( addStruct , StructDecl * ); 207 INDEXER_FUNC( addEnum , EnumDecl * ); 208 INDEXER_FUNC( addUnion , UnionDecl * ); 209 INDEXER_FUNC( addTrait , TraitDecl * ); 210 INDEXER_FUNC( addWith , WithStmt * ); 211 211 212 212 -
src/Parser/DeclarationNode.cc
r295e5071 r23c27039 723 723 } 724 724 725 DeclarationNode * DeclarationNode::addFunctionBody( StatementNode * body, ExpressionNode * withExprs) {725 DeclarationNode * DeclarationNode::addFunctionBody( StatementNode * body, StatementNode * with ) { 726 726 assert( type ); 727 727 assert( type->kind == TypeData::Function ); 728 728 assert( ! type->function.body ); 729 if ( with ) { 730 // convert 731 // void f(S s) with (s) { x = 0; } 732 // to 733 // void f(S s) { with(s) { x = 0; } } 734 WithStmt * withStmt = strict_dynamic_cast< WithStmt * >( with->build() ); 735 withStmt->stmt = body->build(); 736 delete body; 737 delete with; 738 body = new StatementNode( new CompoundStmt( { withStmt } ) ); 739 } 729 740 type->function.body = body; 730 type->function.withExprs = withExprs;731 741 return this; 732 742 } -
src/Parser/ParseNode.h
r295e5071 r23c27039 262 262 DeclarationNode * addBitfield( ExpressionNode * size ); 263 263 DeclarationNode * addVarArgs(); 264 DeclarationNode * addFunctionBody( StatementNode * body, ExpressionNode * with = nullptr );264 DeclarationNode * addFunctionBody( StatementNode * body, StatementNode * with = nullptr ); 265 265 DeclarationNode * addOldDeclList( DeclarationNode * list ); 266 266 DeclarationNode * setBase( TypeData * newType ); -
src/Parser/TypeData.cc
r295e5071 r23c27039 55 55 function.body = nullptr; 56 56 function.newStyle = false; 57 function.withExprs = nullptr;58 57 break; 59 58 // Enum is an Aggregate, so both structures are initialized together. … … 123 122 delete function.oldDeclList; 124 123 delete function.body; 125 delete function.withExprs;126 124 // delete function; 127 125 break; … … 196 194 newtype->function.body = maybeClone( function.body ); 197 195 newtype->function.newStyle = function.newStyle; 198 newtype->function.withExprs = maybeClone( function.withExprs );199 196 break; 200 197 case Aggregate: … … 864 861 CompoundStmt * body = dynamic_cast< CompoundStmt * >( stmt ); 865 862 decl = new FunctionDecl( name, scs, linkage, buildFunction( td ), body, attributes, funcSpec ); 866 buildList( td->function.withExprs, decl->withExprs );867 863 return decl->set_asmName( asmName ); 868 864 } else if ( td->kind == TypeData::Aggregate ) { -
src/Parser/TypeData.h
r295e5071 r23c27039 65 65 StatementNode * body; 66 66 bool newStyle; 67 ExpressionNode * withExprs; // expressions from function's with_clause68 67 }; 69 68 -
src/Parser/parser.yy
r295e5071 r23c27039 259 259 %type<sn> iteration_statement jump_statement 260 260 %type<sn> expression_statement asm_statement 261 %type<sn> with_statement 262 %type<en> with_clause_opt 261 %type<sn> with_statement with_clause_opt 263 262 %type<sn> exception_statement handler_clause finally_clause 264 263 %type<catch_kind> handler_key … … 2418 2417 { $$ = nullptr; } 2419 2418 | WITH '(' tuple_expression_list ')' 2420 { $$ = $3; }2419 { $$ = new StatementNode( build_with( $3, nullptr ) ); } 2421 2420 ; 2422 2421 -
src/ResolvExpr/Resolver.cc
r295e5071 r23c27039 82 82 void previsit( ConstructorInit *ctorInit ); 83 83 private: 84 typedef std::list< Initializer * >::iterator InitIterator;84 typedef std::list< Initializer * >::iterator InitIterator; 85 85 86 86 template< typename PtrType > 87 87 void handlePtrType( PtrType * type ); 88 88 89 void resolveWithExprs( std::list< Expression * > & withExprs, std::list< Statement * > & newStmts ); 90 void fallbackInit( ConstructorInit * ctorInit ); 89 void resolveAggrInit( ReferenceToType *, InitIterator &, InitIterator & ); 90 void resolveSingleAggrInit( Declaration *, InitIterator &, InitIterator &, TypeSubstitution sub ); 91 void fallbackInit( ConstructorInit * ctorInit ); 91 92 92 93 Type * functionReturn = nullptr; … … 268 269 std::cerr << std::endl; 269 270 #endif 270 Type *new_type = resolveTypeof( functionDecl-> type, indexer );271 Type *new_type = resolveTypeof( functionDecl->get_type(), indexer ); 271 272 functionDecl->set_type( new_type ); 272 273 GuardValue( functionReturn ); 273 functionReturn = ResolvExpr::extractResultType( functionDecl->type ); 274 275 { 276 // resolve with-exprs with parameters in scope and add any newly generated declarations to the 277 // front of the function body. 278 auto guard = makeFuncGuard( [this]() { indexer.enterScope(); }, [this](){ indexer.leaveScope(); } ); 279 indexer.addFunctionType( functionDecl->type ); 280 std::list< Statement * > newStmts; 281 resolveWithExprs( functionDecl->withExprs, newStmts ); 282 functionDecl->statements->kids.splice( functionDecl->statements->kids.begin(), newStmts ); 283 } 274 functionReturn = ResolvExpr::extractResultType( functionDecl->get_functionType() ); 284 275 } 285 276 … … 288 279 // xxx - it might be necessary to somehow keep the information from this environment, but I can't currently 289 280 // see how it's useful. 290 for ( Declaration * d : functionDecl-> type->parameters) {281 for ( Declaration * d : functionDecl->get_functionType()->get_parameters() ) { 291 282 if ( ObjectDecl * obj = dynamic_cast< ObjectDecl * >( d ) ) { 292 if ( SingleInit * init = dynamic_cast< SingleInit * >( obj-> init) ) {293 delete init-> value->env;294 init-> value->env = nullptr;283 if ( SingleInit * init = dynamic_cast< SingleInit * >( obj->get_init() ) ) { 284 delete init->get_value()->get_env(); 285 init->get_value()->set_env( nullptr ); 295 286 } 296 287 } … … 593 584 } 594 585 595 void Resolver::resolveWithExprs( std::list< Expression * > & withExprs, std::list< Statement * > & newStmts ) { 596 for ( Expression *& expr : withExprs ) { 586 587 void Resolver::previsit( WithStmt * withStmt ) { 588 for ( Expression *& expr : withStmt->exprs ) { 597 589 // only struct- and union-typed expressions are viable candidates 598 590 findKindExpression( expr, indexer, "with statement", isStructOrUnion ); … … 603 595 ObjectDecl * tmp = ObjectDecl::newObject( tmpNamer.newName(), expr->result->clone(), new SingleInit( expr ) ); 604 596 expr = new VariableExpr( tmp ); 605 newStmts.push_back( new DeclStmt( tmp ) );597 stmtsToAddBefore.push_back( new DeclStmt( tmp ) ); 606 598 if ( InitTweak::isConstructable( tmp->type ) ) { 607 599 // generate ctor/dtor and resolve them … … 611 603 } 612 604 } 613 }614 615 void Resolver::previsit( WithStmt * withStmt ) {616 resolveWithExprs( withStmt->exprs, stmtsToAddBefore );617 605 } 618 606 … … 728 716 PassVisitor<Resolver> resolver( indexer ); 729 717 stmtExpr->accept( resolver ); 730 stmtExpr->computeResult();731 718 } 732 719 -
src/SymTab/Indexer.cc
r295e5071 r23c27039 409 409 410 410 void Indexer::addId( DeclarationWithType *decl, Expression * baseExpr ) { 411 if ( decl->name == "" ) return;412 411 debugPrint( "Adding Id " << decl->name << std::endl ); 413 412 makeWritable(); … … 589 588 } 590 589 591 void Indexer::addWith( std::list< Expression * > & withExprs) {592 for ( Expression * expr : withExprs ) {590 void Indexer::addWith( WithStmt * stmt ) { 591 for ( Expression * expr : stmt->exprs ) { 593 592 if ( expr->result ) { 594 593 AggregateDecl * aggr = expr->result->stripReferences()->getAggr(); -
src/SymTab/Indexer.h
r295e5071 r23c27039 84 84 85 85 /// adds all of the IDs from WithStmt exprs 86 void addWith( std::list< Expression * > & withExprs);86 void addWith( WithStmt * ); 87 87 88 88 /// adds all of the members of the Aggregate (addWith helper) -
src/SynTree/Declaration.h
r295e5071 r23c27039 151 151 FunctionType *type; 152 152 CompoundStmt *statements; 153 std::list< Expression * > withExprs;154 153 155 154 FunctionDecl( const std::string &name, Type::StorageClasses scs, LinkageSpec::Spec linkage, FunctionType *type, CompoundStmt *statements, -
src/SynTree/Expression.cc
r295e5071 r23c27039 597 597 598 598 StmtExpr::StmtExpr( CompoundStmt *statements ) : statements( statements ) { 599 computeResult(); 599 assert( statements ); 600 std::list< Statement * > & body = statements->get_kids(); 601 if ( ! body.empty() ) { 602 if ( ExprStmt * exprStmt = dynamic_cast< ExprStmt * >( body.back() ) ) { 603 result = maybeClone( exprStmt->expr->result ); 604 } 605 } 606 // ensure that StmtExpr has a result type 607 if ( ! result ) { 608 result = new VoidType( Type::Qualifiers() ); 609 } 600 610 } 601 611 StmtExpr::StmtExpr( const StmtExpr &other ) : Expression( other ), statements( other.statements->clone() ) { … … 607 617 deleteAll( dtors ); 608 618 deleteAll( returnDecls ); 609 }610 void StmtExpr::computeResult() {611 assert( statements );612 std::list< Statement * > & body = statements->kids;613 delete result;614 result = nullptr;615 if ( ! body.empty() ) {616 if ( ExprStmt * exprStmt = dynamic_cast< ExprStmt * >( body.back() ) ) {617 result = maybeClone( exprStmt->expr->result );618 }619 }620 // ensure that StmtExpr has a result type621 if ( ! result ) {622 result = new VoidType( Type::Qualifiers() );623 }624 619 } 625 620 void StmtExpr::print( std::ostream &os, Indenter indent ) const { -
src/SynTree/Expression.h
r295e5071 r23c27039 728 728 StmtExpr * set_statements( CompoundStmt * newValue ) { statements = newValue; return this; } 729 729 730 // call to set the result type of this StmtExpr based on its body731 void computeResult();732 733 730 std::list< ObjectDecl * > & get_returnDecls() { return returnDecls; } 734 731 std::list< Expression * > & get_dtors() { return dtors; } -
src/SynTree/FunctionDecl.cc
r295e5071 r23c27039 51 51 VarExprReplacer::replace( this, declMap ); 52 52 } 53 cloneAll( other.withExprs, withExprs );54 53 } 55 54 … … 57 56 delete type; 58 57 delete statements; 59 deleteAll( withExprs );60 58 } 61 59
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