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Expand the getVarint32() macro in a few places, as the C-compiler seems to

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be able to optimize better when that macro is expanded manually.

FossilOrigin-Name: cd4fe34b98bf5ce26f3596c717edb73932f3b46ad6e9b4934d06b7b3c176a0d6
This commit is contained in:
drh
2022-04-02 22:47:47 +00:00
parent 1f416db292
commit c2808f39d1
4 changed files with 24 additions and 12 deletions
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6
src/vdbe.c
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@@ -2739,7 +2739,11 @@ op_column_restart:
assert( pC->szRow<=65536 ); /* Maximum page size is 64KiB */
}
pC->cacheStatus = p->cacheCtr;
pC->iHdrOffset = getVarint32(pC->aRow, aOffset[0]);
if( (aOffset[0] = pC->aRow[0])<0x80 ){
pC->iHdrOffset = 1;
}else{
pC->iHdrOffset = sqlite3GetVarint32(pC->aRow, aOffset);
}
pC->nHdrParsed = 0;
if( pC->szRow<aOffset[0] ){ /*OPTIMIZATION-IF-FALSE*/