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Small performance increase and size reduction by splitting out the

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sqlite3VdbeGetLastOp() from sqlite3VdbeGetOp().

FossilOrigin-Name: 92ac01d41d46ab73e189b1e5596ea63e5edb5b15639c5d7bdb981b95366c069b
This commit is contained in:
drh
2022-07-25 19:05:24 +00:00
parent 6aabb72618
commit 058e99502a
10 changed files with 43 additions and 37 deletions
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6
src/window.c
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@@ -2170,10 +2170,8 @@ static void windowCodeRangeTest(
/* This block runs if reg1 is not NULL, but reg2 is. */
sqlite3VdbeJumpHere(v, addr);
sqlite3VdbeAddOp2(v, OP_IsNull, reg2, lbl); VdbeCoverage(v);
if( op==OP_Gt || op==OP_Ge ){
sqlite3VdbeChangeP2(v, -1, addrDone);
}
sqlite3VdbeAddOp2(v, OP_IsNull, reg2,
(op==OP_Gt || op==OP_Ge) ? addrDone : lbl);
}
/* Register reg1 currently contains csr1.peerVal (the peer-value from csr1).