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decr refcnt for out paras

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peter 2005-04-25 09:41:28 +00:00
parent 58202bd7d5
commit 5db9200128
1 changed files with 18 additions and 6 deletions
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24
compiler/ncgcal.pas
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@ -313,6 +313,7 @@ implementation
procedure tcgcallparanode.secondcallparan; procedure tcgcallparanode.secondcallparan;
var var
href : treference;
otlabel, otlabel,
oflabel : tasmlabel; oflabel : tasmlabel;
begin begin
@ -329,6 +330,14 @@ implementation
objectlibrary.getlabel(falselabel); objectlibrary.getlabel(falselabel);
secondpass(left); secondpass(left);
{ release memory for refcnt out parameters }
if (parasym.varspez=vs_out) and
(left.resulttype.def.needs_inittable) then
begin
location_get_data_ref(exprasmlist,left.location,href,false);
cg.g_decrrefcount(exprasmlist,left.resulttype.def,href);
end;
{$ifdef PASS2INLINE} {$ifdef PASS2INLINE}
if assigned(aktcallnode.inlinecode) then if assigned(aktcallnode.inlinecode) then
paramanager.duplicateparaloc(exprasmlist,aktcallnode.procdefinition.proccalloption,parasym,tempcgpara) paramanager.duplicateparaloc(exprasmlist,aktcallnode.procdefinition.proccalloption,parasym,tempcgpara)
@ -799,12 +808,12 @@ implementation
cg.g_decrrefcount(exprasmlist,resulttype.def,refcountedtemp); cg.g_decrrefcount(exprasmlist,resulttype.def,refcountedtemp);
end; end;
regs_to_save_int:=paramanager.get_volatile_registers_int(procdefinition.proccalloption); regs_to_save_int:=paramanager.get_volatile_registers_int(procdefinition.proccalloption);
regs_to_save_fpu:=paramanager.get_volatile_registers_fpu(procdefinition.proccalloption); regs_to_save_fpu:=paramanager.get_volatile_registers_fpu(procdefinition.proccalloption);
regs_to_save_mm:=paramanager.get_volatile_registers_mm(procdefinition.proccalloption); regs_to_save_mm:=paramanager.get_volatile_registers_mm(procdefinition.proccalloption);
{ Include Function result registers } { Include Function result registers }
if (not is_void(resulttype.def)) then if (not is_void(resulttype.def)) then
begin begin
case procdefinition.funcretloc[callerside].loc of case procdefinition.funcretloc[callerside].loc of
LOC_REGISTER, LOC_REGISTER,
@ -1245,7 +1254,10 @@ begin
end. end.
{ {
$Log$ $Log$
Revision 1.203 2005-04-05 21:06:44 peter Revision 1.204 2005-04-25 09:41:28 peter
decr refcnt for out paras
Revision 1.203 2005/04/05 21:06:44 peter
* support typecasting a ordinal const to 8 byte record. a_param_loc * support typecasting a ordinal const to 8 byte record. a_param_loc
can't be used. Instead force the location to memory so it uses can't be used. Instead force the location to memory so it uses
a_param_ref a_param_ref