diff options
Diffstat (limited to 'src/theory')
| -rw-r--r-- | src/theory/rewriter.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/theory/rewriter.cpp b/src/theory/rewriter.cpp index fddbbcd13..4f9075f52 100644 --- a/src/theory/rewriter.cpp +++ b/src/theory/rewriter.cpp @@ -71,6 +71,12 @@ Node Rewriter::rewriteTo(theory::TheoryId theoryId, Node node) { Trace("rewriter") << "Rewriter::rewriteTo(" << theoryId << "," << node << ")"<< std::endl; + // Check if it's been cached already + Node cached = getPostRewriteCache(theoryId, node); + if (!cached.isNull()) { + return cached; + } + // Put the node on the stack in order to start the "recursive" rewrite vector<RewriteStackElement> rewriteStack; rewriteStack.push_back(RewriteStackElement(node, theoryId)); |