summaryrefslogtreecommitdiffstats
path: root/src/sat/xsat
diff options
context:
space:
mode:
authorAlan Mishchenko <alanmi@berkeley.edu>2017-02-02 12:44:54 -0800
committerAlan Mishchenko <alanmi@berkeley.edu>2017-02-02 12:44:54 -0800
commitf14ee271abe8d38a6dad8789d4b4dbc207fe23c4 (patch)
tree2d53ab2e134f369c6f7c079a63c704909544c54a /src/sat/xsat
parenta226496bf9174b5d50df5a438e1ee52770492f4d (diff)
downloadabc-f14ee271abe8d38a6dad8789d4b4dbc207fe23c4.tar.gz
abc-f14ee271abe8d38a6dad8789d4b4dbc207fe23c4.tar.bz2
abc-f14ee271abe8d38a6dad8789d4b4dbc207fe23c4.zip
Reordering if-statements in the xsat solver.
Diffstat (limited to 'src/sat/xsat')
-rw-r--r--src/sat/xsat/xsatSolver.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/src/sat/xsat/xsatSolver.c b/src/sat/xsat/xsatSolver.c
index 9a98eec0..9807e1b7 100644
--- a/src/sat/xsat/xsatSolver.c
+++ b/src/sat/xsat/xsatSolver.c
@@ -680,12 +680,10 @@ unsigned xSAT_SolverPropagate( xSAT_Solver_t* s )
nProp++;
for ( i = begin; i < end; i++ )
{
- if ( Vec_StrEntry( s->vAssigns, xSAT_Lit2Var( i->Blocker ) ) == xSAT_LitSign( xSAT_NegLit( i->Blocker ) ) )
- {
- return i->CRef;
- }
- else if ( Vec_StrEntry( s->vAssigns, xSAT_Lit2Var( i->Blocker ) ) == VarX )
+ if ( Vec_StrEntry( s->vAssigns, xSAT_Lit2Var( i->Blocker ) ) == VarX )
xSAT_SolverEnqueue( s, i->Blocker, i->CRef );
+ else if ( Vec_StrEntry( s->vAssigns, xSAT_Lit2Var( i->Blocker ) ) == xSAT_LitSign( xSAT_NegLit( i->Blocker ) ) )
+ return i->CRef;
}
ws = xSAT_VecWatchListEntry( s->vWatches, p );