Changeset: 87ab3b2ef525 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=87ab3b2ef525
Modified Files:
monetdb5/mal/mal.h
monetdb5/mal/mal_function.c
monetdb5/mal/mal_instruction.c
monetdb5/mal/mal_parser.c
monetdb5/mal/mal_resolve.c
monetdb5/mal/mal_session.c
Branch: malparsing
Log Message:
Remove unused flow-checked and type-checked from MAL block
diffs (136 lines):
diff --git a/monetdb5/mal/mal.h b/monetdb5/mal/mal.h
--- a/monetdb5/mal/mal.h
+++ b/monetdb5/mal/mal.h
@@ -213,8 +213,6 @@ typedef struct MALBLK {
sealedProp:1; /* sealed property (opertions
for sealed object should be on the full object once) */
str errors; /* left over errors */
- int typefixed; /* no undetermined instruction */
- int flowfixed; /* all flow instructions are fixed */
struct MALBLK *history; /* of optimizer actions */
short keephistory; /* do we need the history at all */
int maxarg; /* keep track on the maximal
arguments used */
diff --git a/monetdb5/mal/mal_function.c b/monetdb5/mal/mal_function.c
--- a/monetdb5/mal/mal_function.c
+++ b/monetdb5/mal/mal_function.c
@@ -87,7 +87,6 @@ chkFlow(MalBlkPtr mb)
InstrPtr stmt[DEPTH];
int btop=0;
int endseen=0, retseen=0, yieldseen=0;
- int fixed=1;
InstrPtr p;
str msg = MAL_SUCCEED;
@@ -119,7 +118,6 @@ chkFlow(MalBlkPtr mb)
}
btop++;
- if( p->typechk != TYPE_RESOLVED) fixed =0;
break;
case EXITsymbol:
v= getDestVar(p);
@@ -152,7 +150,6 @@ chkFlow(MalBlkPtr mb)
p1->jump= pc[btop]+1;
}
}
- if( p->typechk != TYPE_RESOLVED) fixed =0;
break;
case LEAVEsymbol:
case REDOsymbol:
@@ -164,7 +161,6 @@ chkFlow(MalBlkPtr mb)
mb->errors = createMalException(mb,i,SYNTAX,
"label '%s' not in guarded block", nme);
} else
- if( p->typechk != TYPE_RESOLVED) fixed =0;
break;
case YIELDsymbol:
{ InstrPtr ps= getInstrPtr(mb,0);
@@ -196,7 +192,6 @@ chkFlow(MalBlkPtr mb)
GDKfree(tpname);
}
}
- if (ps->typechk != TYPE_RESOLVED) fixed = 0;
}
break;
case RAISEsymbol:
@@ -242,8 +237,6 @@ chkFlow(MalBlkPtr mb)
if ( msg== MAL_SUCCEED && yieldseen && getArgType(mb,p,0)!= TYPE_void){
mb->errors = createMalException( mb,0,SYNTAX,"RETURN missing");
}
- if( mb->errors == MAL_SUCCEED )
- mb->flowfixed = fixed; /* we might not have to come back here */
}
/*
diff --git a/monetdb5/mal/mal_instruction.c b/monetdb5/mal/mal_instruction.c
--- a/monetdb5/mal/mal_instruction.c
+++ b/monetdb5/mal/mal_instruction.c
@@ -112,8 +112,6 @@ newMalBlk(int elements)
mb->history = NULL;
mb->keephistory = 0;
mb->maxarg = MAXARG; /* the minimum for each instruction */
- mb->typefixed = 0;
- mb->flowfixed = 0;
mb->inlineProp = 0;
mb->unsafeProp = 0;
mb->sealedProp = 0;
@@ -314,8 +312,6 @@ copyMalBlk(MalBlkPtr old)
strncpy(mb->binding, old->binding, IDLENGTH);
mb->errors = old->errors? GDKstrdup(old->errors):0;
mb->tag = old->tag;
- mb->typefixed = old->typefixed;
- mb->flowfixed = old->flowfixed;
mb->trap = old->trap;
mb->runtime = old->runtime;
mb->calls = old->calls;
diff --git a/monetdb5/mal/mal_parser.c b/monetdb5/mal/mal_parser.c
--- a/monetdb5/mal/mal_parser.c
+++ b/monetdb5/mal/mal_parser.c
@@ -947,8 +947,6 @@ fcnHeader(Client cntxt, int kind)
setModuleId(curInstr,modnme);
setFunctionId(curInstr,fnme);
cntxt->curprg->kind = kind;
- curBlk->flowfixed = 0;
- curBlk->typefixed = 0;
/* get calling parameters */
ch = *cntxt->lineptr;
@@ -1193,11 +1191,11 @@ parseEnd(Client cntxt)
if ((l == (int) strlen(getFunctionId(sig)) &&
strncmp(cntxt->lineptr, getFunctionId(sig), l) == 0) ||
l == 0) {} else {
parseError(cntxt, "non matching end label\n");
+ return 0;
}
advance(cntxt, l);
pushEndInstruction(cntxt->curprg->def);
cntxt->blkmode = 0;
- cntxt->curprg->def->typefixed = 0;
return 1;
}
return 0;
diff --git a/monetdb5/mal/mal_resolve.c b/monetdb5/mal/mal_resolve.c
--- a/monetdb5/mal/mal_resolve.c
+++ b/monetdb5/mal/mal_resolve.c
@@ -787,10 +787,6 @@ chkInstruction(Module s, MalBlkPtr mb, I
void
chkProgram(Module s, MalBlkPtr mb)
{
-/* it is not ready yet, too fragile
- mb->typefixed = mb->stop == chk; ignored END */
-/* if( mb->flowfixed == 0)*/
-
chkTypes(s, mb, FALSE);
chkFlow(mb);
chkDeclarations(mb);
diff --git a/monetdb5/mal/mal_session.c b/monetdb5/mal/mal_session.c
--- a/monetdb5/mal/mal_session.c
+++ b/monetdb5/mal/mal_session.c
@@ -101,8 +101,6 @@ MSresetClientPrg(Client cntxt)
cntxt->itrace = 0; /* turn off any debugging */
mb = cntxt->curprg->def;
- mb->typefixed = 0;
- mb->flowfixed = 0;
mb->stop = 1;
mb->errors = MAL_SUCCEED;
p = mb->stmt[0];
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