DefreprXform.cxx File Reference

REPR simplification pass. More...

#include <stdint.h>
#include <stdlib.h>
#include <dirent.h>
#include <fstream>
#include <iostream>
#include <string>
#include <sstream>
#include <errno.h>
#include "Version.hxx"
#include "UocInfo.hxx"
#include "AST.hxx"
#include "Environment.hxx"
#include "inter-pass.hxx"
#include "backend.hxx"

Go to the source code of this file.

Functions
shared_ptr< AST >	reprXform (shared_ptr< AST > ast, std::ostream &errStream, bool &errFree)

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Detailed Description

REPR simplification pass.

For almost all purposes in the compiler, a DEFREPR form can be treated as a discriminated union form. This pass converts a DEFREPR into a closely corresponding DEFUNION, leaving a marker behind to indicate that it was really a DEFREPR.

Definition in file DefreprXform.cxx.

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Function Documentation

shared_ptr<AST> reprXform	(	shared_ptr< AST >	ast,
		std::ostream &	errStream,
		bool &	errFree
	)

Definition at line 66 of file DefreprXform.cxx.

References at_constraints, at_constructors, at_declares, at_declrepr, at_declunion, at_defrepr, at_defunion, at_reprctr, at_reprctrs, at_tvlist, ctr, FLD_IS_DISCM, AST::make(), and UNION_IS_REPR.

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