Changeset 51587aa for translator/Tuples/FunctionFixer.cc

Timestamp:

May 18, 2015, 11:45:33 PM (9 years ago)

Author:

Peter A. Buhr <pabuhr@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, ctor, deferred_resn, demangler, enum, forall-pointer-decay, gc_noraii, jacob/cs343-translation, jenkins-sandbox, master, memory, new-ast, new-ast-unique-expr, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, string, with_gc

Children:

01aeade

Parents:

0dd3a2f

Message:

licencing: fourth groups of files

File:

• translator/Tuples/FunctionFixer.cc (modified) (2 diffs)

translator/Tuples/FunctionFixer.cc

@@ +1 @@
+//
+// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
+//
+// The contents of this file are covered under the licence agreement in the
+// file "LICENCE" distributed with Cforall.
+//
+// FunctionFixer.cc -- 
+//
+// Author           : Richard C. Bilson
+// Created On       : Mon May 18 07:44:20 2015
+// Last Modified By : Peter A. Buhr
+// Last Modified On : Mon May 18 12:02:22 2015
+// Update Count     : 1
+//
+
 #include <list>
 #include <vector>
@@ -7 +22 @@
 
 namespace Tuples {
-  DeclarationWithType *FunctionFixer::mutate( FunctionDecl *functionDecl ) {
-    functionDecl->set_functionType( maybeMutate( functionDecl->get_functionType(), *this ) );
-    mutateAll( functionDecl->get_oldDecls(), *this );
-    functionDecl->set_statements( maybeMutate( functionDecl->get_statements(), *this ) );
-    index.visit( functionDecl );
-    rets.clear();
-    return functionDecl;
-  }
+        DeclarationWithType *FunctionFixer::mutate( FunctionDecl *functionDecl ) {
+                functionDecl->set_functionType( maybeMutate( functionDecl->get_functionType(), *this ) );
+                mutateAll( functionDecl->get_oldDecls(), *this );
+                functionDecl->set_statements( maybeMutate( functionDecl->get_statements(), *this ) );
+                index.visit( functionDecl );
+                rets.clear();
+                return functionDecl;
+        }
 
-  Type *FunctionFixer::mutate( FunctionType *functionType )
-  {
-    typedef std::list< DeclarationWithType * >  Decls;
+        Type *FunctionFixer::mutate( FunctionType *functionType ) {
+                typedef std::list< DeclarationWithType * >  Decls;
 
-    if ( functionType->get_returnVals().size() <= 1 )  return functionType;
-    std::copy( functionType->get_returnVals().begin(), functionType->get_returnVals().end(), back_inserter(rets) );
+                if ( functionType->get_returnVals().size() <= 1 )  return functionType;
+                std::copy( functionType->get_returnVals().begin(), functionType->get_returnVals().end(), back_inserter(rets) );
 
-    Type::Qualifiers qual;
-    for ( Decls::iterator i = rets.begin(); i != rets.end(); i++ ) {
-      (*i)->set_type( new PointerType( qual, (*i)->get_type() ) );
-      functionType->get_parameters().push_back( *i );
-    }
+                Type::Qualifiers qual;
+                for ( Decls::iterator i = rets.begin(); i != rets.end(); i++ ) {
+                        (*i)->set_type( new PointerType( qual, (*i)->get_type() ) );
+                        functionType->get_parameters().push_back( *i );
+                } // for
 
-    functionType->get_returnVals() = *(new std::list< DeclarationWithType * >());
+                functionType->get_returnVals() = *(new std::list< DeclarationWithType * >());
 
-    functionType->set_isVarArgs( false );
-    return functionType;
-  }
+                functionType->set_isVarArgs( false );
+                return functionType;
+        }
 
-  Statement *FunctionFixer::mutate( ReturnStmt *retStmt )
-  {
-    bool tupleReturn = false;
-    Expression *rhs = 0;
-    // also check if returning multiple values
-    if ( CastExpr *cst = dynamic_cast<CastExpr *>( retStmt->get_expr() ) ) {
-      if ( ApplicationExpr *app = dynamic_cast<ApplicationExpr *>( cst->get_arg() ) ) {
-        if ( app->get_results().size() > 1 ) { // doesn't need to be ApplicationExpr
-          tupleReturn = true;
-          rhs = app;
+        Statement *FunctionFixer::mutate( ReturnStmt *retStmt ) {
+                bool tupleReturn = false;
+                Expression *rhs = 0;
+                // also check if returning multiple values
+                if ( CastExpr *cst = dynamic_cast<CastExpr *>( retStmt->get_expr() ) ) {
+                        if ( ApplicationExpr *app = dynamic_cast<ApplicationExpr *>( cst->get_arg() ) ) {
+                                if ( app->get_results().size() > 1 ) { // doesn't need to be ApplicationExpr
+                                        tupleReturn = true;
+                                        rhs = app;
+                                }
+                        } else if ( TupleExpr *t = dynamic_cast<TupleExpr *>( cst->get_arg() ) ) {
+                                tupleReturn = true;
+                                assert( rets.size() == t->get_exprs().size() ); // stupid check, resolve expression
+                                rhs = t;
+                        } // if
+
+                        if ( tupleReturn ) {
+                                assert ( rhs != 0 );
+                                std::list< Expression * > lhs;
+                                for ( std::list< DeclarationWithType * >::iterator d = rets.begin(); d != rets.end(); ++d ) {
+                                        std::list<Expression *> largs;
+                                        largs.push_back(new VariableExpr( *d ));
+                                        Expression *exp = ResolvExpr::resolveInVoidContext( new CastExpr( new UntypedExpr(new NameExpr("*?"), largs), (*d)->get_type()),
+                                                                                                                                                index );
+                                        lhs.push_back(exp);
+                                } // for
+                                std::list< Expression * > args;
+                                TupleExpr *tlhs = new TupleExpr; tlhs->set_exprs( lhs );
+                                args.push_back( new AddressExpr(tlhs) );
+                                args.push_back(rhs);
+
+                                return new ExprStmt( std::list< Label>(), new UntypedExpr( new NameExpr("?=?"), args ) );
+                        } // if
+                } // if
+                /*
+                  else
+                  std::cerr << "Empty return statement" << std::endl;
+                */
+
+                return retStmt;
         }
-      } else if ( TupleExpr *t = dynamic_cast<TupleExpr *>( cst->get_arg() ) ) {
-        tupleReturn = true;
-        assert( rets.size() == t->get_exprs().size() ); // stupid check, resolve expression
-        rhs = t;
-      }
 
-      if ( tupleReturn ) {
-        assert ( rhs != 0 );
-        std::list< Expression * > lhs;
-        for ( std::list< DeclarationWithType * >::iterator d = rets.begin(); d != rets.end(); ++d ) {
-          std::list<Expression *> largs;
-          largs.push_back(new VariableExpr( *d ));
-          Expression *exp = ResolvExpr::resolveInVoidContext( new CastExpr( new UntypedExpr(new NameExpr("*?"), largs), (*d)->get_type()),
-                                                                       index );
-          lhs.push_back(exp);
+        Expression* FunctionFixer::mutate( VariableExpr *variableExpr ) {
+                if ( rets.empty() ) return variableExpr;
+                mutateAll( variableExpr->get_results(), *this );
+                if ( std::find( rets.begin(), rets.end(), variableExpr->get_var() ) != rets.end() )
+//      if ( PointerType *ptr = dynamic_cast<PointerType *>(variableExpr->get_var()->get_type()) ) {
+                        if ( dynamic_cast<PointerType *>(variableExpr->get_var()->get_type()) != 0 ) {
+                                std::list<Expression *> largs;
+                                largs.push_back( new AddressExpr(variableExpr) );
+                                Expression *expr = ResolvExpr::resolveInVoidContext( /*new CastExpr(*/new UntypedExpr( new NameExpr( "*?" ), largs )/*,
+                                                                                                                                                                                                                                                                          ptr->get_base()),*/, index);
+                                if ( ApplicationExpr *app = dynamic_cast< ApplicationExpr * >( expr ) ) {
+                                        assert( app->get_args().size() == 1 );
+                                        app->get_args().pop_front();
+                                        app->get_args().push_back( variableExpr );
+                                        return app;
+                                }
+                        }
+                return variableExpr;
         }
-        std::list< Expression * > args;
-        TupleExpr *tlhs = new TupleExpr; tlhs->set_exprs( lhs );
-        args.push_back( new AddressExpr(tlhs) );
-        args.push_back(rhs);
 
-        return new ExprStmt( std::list< Label>(), new UntypedExpr( new NameExpr("?=?"), args ) );
-      }
-    }
-    /*
-    else
-      std::cerr << "Empty return statement" << std::endl;
-    */
-
-    return retStmt;
-  }
-
-  Expression* FunctionFixer::mutate( VariableExpr *variableExpr ) {
-    if ( rets.empty() ) return variableExpr;
-    mutateAll( variableExpr->get_results(), *this );
-    if ( std::find( rets.begin(), rets.end(), variableExpr->get_var() ) != rets.end() )
-//      if ( PointerType *ptr = dynamic_cast<PointerType *>(variableExpr->get_var()->get_type()) ) {
-      if ( dynamic_cast<PointerType *>(variableExpr->get_var()->get_type()) != 0 ) {
-        std::list<Expression *> largs;
-        largs.push_back( new AddressExpr(variableExpr) );
-          Expression *expr = ResolvExpr::resolveInVoidContext( /*new CastExpr(*/new UntypedExpr( new NameExpr( "*?" ), largs )/*,
-                                                                                                                                 ptr->get_base()),*/, index);
-          if ( ApplicationExpr *app = dynamic_cast< ApplicationExpr * >( expr ) ) {
-            assert( app->get_args().size() == 1 );
-            app->get_args().pop_front();
-            app->get_args().push_back( variableExpr );
-            return app;
+        /*
+          Expression* FunctionFixer::mutate(ApplicationExpr *applicationExpr) {
+          std::cerr << "In Application Expression" << std::endl;
+          mutateAll( applicationExpr->get_results(), *this );
+          applicationExpr->set_function(  maybeMutate( applicationExpr->get_function(), *this ) );
+          mutateAll( applicationExpr->get_args(), *this );
+          return applicationExpr;
           }
-      }
-    return variableExpr;
-  }
-
-  /*
-  Expression* FunctionFixer::mutate(ApplicationExpr *applicationExpr) {
-    std::cerr << "In Application Expression" << std::endl;
-    mutateAll( applicationExpr->get_results(), *this );
-    applicationExpr->set_function(  maybeMutate( applicationExpr->get_function(), *this ) );
-    mutateAll( applicationExpr->get_args(), *this );
-    return applicationExpr;
-  }
-  */
+        */
 } // namespace Tuples
+// Local Variables: //
+// tab-width: 4 //
+// mode: c++ //
+// compile-command: "make install" //
+// End: //