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Remove redundant code from sqlite3GetTempReg(). (CVS 5342)

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FossilOrigin-Name: 212d05d38c8126f99c028c5ab021b219487fa01e
This commit is contained in:
danielk1977
2008-07-04 09:41:39 +00:00
parent a7d8b85980
commit 2f425f6b64
3 changed files with 9 additions and 21 deletions
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16
src/expr.c
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@@ -12,7 +12,7 @@
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.382 2008/07/04 09:15:11 danielk1977 Exp $
** $Id: expr.c,v 1.383 2008/07/04 09:41:39 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -3549,22 +3549,10 @@ void sqlite3ExprAnalyzeAggList(NameContext *pNC, ExprList *pList){
** Allocate or deallocate temporary use registers during code generation.
*/
int sqlite3GetTempReg(Parse *pParse){
int i, r;
if( pParse->nTempReg==0 ){
return ++pParse->nMem;
}
for(i=0; i<pParse->nTempReg; i++){
r = pParse->aTempReg[i];
if( usedAsColumnCache(pParse, r, r) ) continue;
}
if( i>=pParse->nTempReg ){
return ++pParse->nMem;
}
while( i<pParse->nTempReg-1 ){
pParse->aTempReg[i] = pParse->aTempReg[i+1];
}
pParse->nTempReg--;
return r;
return pParse->aTempReg[--pParse->nTempReg];
}
void sqlite3ReleaseTempReg(Parse *pParse, int iReg){
if( iReg && pParse->nTempReg<ArraySize(pParse->aTempReg) ){