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{
Copyright (c) 20011 by Jonas Maebe
LLVM version of some node tree helper routines
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
****************************************************************************
}
unit nllvmutil;
{$i fpcdefs.inc}
interface
uses
globtype,
aasmdata,ngenutil,
symtype,symconst,symsym,symdef;
type
tllvmnodeutils = class(tnodeutils)
strict protected
class procedure insertbsssym(list: tasmlist; sym: tstaticvarsym; size: asizeint; varalign: shortint); override;
public
class procedure InsertObjectInfo; override;
end;
implementation
uses
verbose,cutils,globals,fmodule,systems,
aasmbase,aasmtai,cpubase,llvmbase,aasmllvm,
symbase,symtable,defutil,
llvmtype;
class procedure tllvmnodeutils.insertbsssym(list: tasmlist; sym: tstaticvarsym; size: asizeint; varalign: shortint);
var
asmsym: tasmsymbol;
field1, field2: tsym;
begin
if sym.globalasmsym then
asmsym:=current_asmdata.DefineAsmSymbol(sym.mangledname,AB_GLOBAL,AT_DATA)
else
asmsym:=current_asmdata.DefineAsmSymbol(sym.mangledname,AB_LOCAL,AT_DATA);
if not(vo_is_thread_var in sym.varoptions) then
list.concat(taillvmdecl.createdef(asmsym,sym.vardef,nil,sec_data,varalign))
else if tf_section_threadvars in target_info.flags then
list.concat(taillvmdecl.createtls(asmsym,sym.vardef,varalign))
else
list.concat(taillvmdecl.createdef(asmsym,
get_threadvar_record(sym.vardef,field1,field2),
nil,sec_data,varalign));
end;
class procedure tllvmnodeutils.InsertObjectInfo;
begin
inherited;
{ add "type xx = .." statements for all used recorddefs }
with TLLVMTypeInfo.Create do
begin
inserttypeinfo;
free;
end;
end;
begin
cnodeutils:=tllvmnodeutils;
end.
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