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Remove the peep-hole optimization of removing OP_Close opcodes that come

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before OP_Halt, as the extra work of removing those opcodes uses more cycles
than just running them.

FossilOrigin-Name: 984a96d79656c1b095aba1f88aca4bb787ba0bd8
This commit is contained in:
drh
2016-09-29 19:50:02 +00:00
parent 42735c7d30
commit 2831c4d123
5 changed files with 10 additions and 14 deletions
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src/sqliteInt.h
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@@ -2899,7 +2899,6 @@ struct Parse {
int nSet; /* Number of sets used so far */
int nOpAlloc; /* Number of slots allocated for Vdbe.aOp[] */
int szOpAlloc; /* Bytes of memory space allocated for Vdbe.aOp[] */
int iFixedOp; /* Never back out opcodes iFixedOp-1 or earlier */
int ckBase; /* Base register of data during check constraints */
int iSelfTab; /* Table of an index whose exprs are being coded */
int iCacheLevel; /* ColCache valid when aColCache[].iLevel<=iCacheLevel */