Code to activate hoelim preprocessing pass (#3129)

1 files changed, 10 insertions, 0 deletions

diff --git a/src/smt/smt_engine.cpp b/src/smt/smt_engine.cpp
index 560cb0599..4a8803392 100644
--- a/src/smt/smt_engine.cpp
+++ b/src/smt/smt_engine.cpp
@@ -1838,6 +1838,11 @@ void SmtEngine::setDefaults() {
     if( options::mbqiMode()!=quantifiers::MBQI_NONE ){
       options::mbqiMode.set( quantifiers::MBQI_NONE );
     }
+    if (!options::hoElimStoreAx.wasSetByUser())
+    {
+      // by default, use store axioms only if --ho-elim is set
+      options::hoElimStoreAx.set(options::hoElim());
+    }
   }
   if( options::fmfFunWellDefinedRelevant() ){
     if( !options::fmfFunWellDefined.wasSetByUser() ){
@@ -3488,6 +3493,11 @@ void SmtEnginePrivate::processAssertions() {
     d_passes["apply-to-const"]->apply(&d_assertions);
   }
 
+  if (options::ufHo())
+  {
+    d_passes["ho-elim"]->apply(&d_assertions);
+  }
+
   // begin: INVARIANT to maintain: no reordering of assertions or
   // introducing new ones
 #ifdef CVC4_ASSERTIONS