diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/theory/bv/theory_bv_rewriter.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/theory/bv/theory_bv_rewriter.cpp b/src/theory/bv/theory_bv_rewriter.cpp index 8f9e6614c..0f7629c5f 100644 --- a/src/theory/bv/theory_bv_rewriter.cpp +++ b/src/theory/bv/theory_bv_rewriter.cpp @@ -173,12 +173,19 @@ RewriteResponse TheoryBVRewriter::RewriteITEBv(TNode node, bool prerewrite) RewriteRule<BvIteConstCond>, RewriteRule<BvIteEqualChildren>, RewriteRule<BvIteConstChildren>, - RewriteRule<BvIteEqualCond>, - RewriteRule<BvIteMergeThenIf>, + RewriteRule<BvIteEqualCond>>::apply(node); + if (resultNode != node) + { + return RewriteResponse(REWRITE_AGAIN, resultNode); + } + + resultNode = + LinearRewriteStrategy<RewriteRule<BvIteMergeThenIf>, RewriteRule<BvIteMergeElseIf>, RewriteRule<BvIteMergeThenElse>, RewriteRule<BvIteMergeElseElse>>::apply(node); - return RewriteResponse(REWRITE_DONE, resultNode); + return RewriteResponse(resultNode == node ? REWRITE_DONE : REWRITE_AGAIN_FULL, + resultNode); } RewriteResponse TheoryBVRewriter::RewriteNot(TNode node, bool prerewrite){ |