Optimization to vdbeRecordCompareInt() makes it slightly smaller and faster.

FossilOrigin-Name: 5a2a7712cb8e0b686942dfab4e9e67b5ea7b2be3

diff --git a/manifest b/manifest
index 0b8a9e1e0f724dac3037d457782201509ee4d1c0..16cb06510b266d2c7f28467633d3fc4772f970ec 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Update\scomments\sused\sto\sgenerate\sAPI\sdocumentation\sto\sinclude\sthe\snew\n"[dateof:3.X.Y]"\snotation\sfor\sdates\sof\srelease\swhere\sappropriate.\nNo\schanges\sto\scode.
-D 2016-09-14T18:56:20.941
+C Optimization\sto\svdbeRecordCompareInt()\smakes\sit\sslightly\ssmaller\sand\sfaster.
+D 2016-09-15T00:04:46.412
 F Makefile.in 6fd48ffcf7c2deea7499062d1f3747f986c19678
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc e1aa788e84f926e42239ee167c53f785bedacacd
@@ -457,7 +457,7 @@ F src/vdbe.c bac0b2ed0ceb7efcbfb1a3c0731937c23a5ddfc8
 F src/vdbe.h 67bc551f7faf04c33493892e4b378aada823ed10
 F src/vdbeInt.h c59381049af5c7751a83456c39b80d1a6fde1f9d
 F src/vdbeapi.c a32d61b7dd05e6890d8fd44d2805f55e2f5ba9f3
-F src/vdbeaux.c 230b6826656144bcdca6d9c09d38da9d927739be
+F src/vdbeaux.c 4fbd4f523cb1777b9f9def8bb95741bc2a23df15
 F src/vdbeblob.c 3e82a797b60c3b9fed7b8de8c539ca7607874937
 F src/vdbemem.c 357caac1a404f37ee6087b17613f92107c13f733
 F src/vdbesort.c 91fda3909326860382b0ca8aa251e609c6a9d62c
@@ -1525,7 +1525,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 264e9c75875796cad773d39b775d4604546bc57a
-R b1e3f8232eee350db0410c710888dff8
+P 55f7f8ee5b1c13aa219198b7ae66f59b3730f4c3
+R 099c616727c5eff5ff55b94090783a15
 U drh
-Z 087f0415d92b6ff31fb36e89ba19e93b
+Z e0ac7cade838dc53109b734ea49fc780

diff --git a/manifest.uuid b/manifest.uuid
index 581082a3811b240939400c88f41bf6e175052f1f..73dc00155b4ee16eaf90d292d1341b500d84fa55 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-55f7f8ee5b1c13aa219198b7ae66f59b3730f4c3
\ No newline at end of file
+5a2a7712cb8e0b686942dfab4e9e67b5ea7b2be3
\ No newline at end of file

diff --git a/src/vdbeaux.c b/src/vdbeaux.c
index 710ce84b9728ed6ded13d0bc2e9a08724519a48a..c74e5c63f4cd10f99cb52203ae2b757169165adf 100644 (file)
--- a/src/vdbeaux.c
+++ b/src/vdbeaux.c
@@ -4143,7 +4143,7 @@ static int vdbeRecordCompareInt(
   int res;
   u32 y;
   u64 x;
-  i64 v = pPKey2->aMem[0].u.i;
+  i64 v;
   i64 lhs;
 
   vdbeAssertFieldCountWithinLimits(nKey1, pKey1, pPKey2->pKeyInfo);
@@ -4202,6 +4202,7 @@ static int vdbeRecordCompareInt(
       return sqlite3VdbeRecordCompare(nKey1, pKey1, pPKey2);
   }
 
+  v = pPKey2->aMem[0].u.i;
   if( v>lhs ){
     res = pPKey2->r1;
   }else if( v<lhs ){