diff options
Diffstat (limited to 'contrib/llvm/utils/TableGen/DAGISelMatcherOpt.cpp')
| -rw-r--r-- | contrib/llvm/utils/TableGen/DAGISelMatcherOpt.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/contrib/llvm/utils/TableGen/DAGISelMatcherOpt.cpp b/contrib/llvm/utils/TableGen/DAGISelMatcherOpt.cpp index f996422..82e5d63 100644 --- a/contrib/llvm/utils/TableGen/DAGISelMatcherOpt.cpp +++ b/contrib/llvm/utils/TableGen/DAGISelMatcherOpt.cpp @@ -51,7 +51,11 @@ static void ContractNodes(OwningPtr<Matcher> &MatcherPtr, if (MC->getChildNo() < 8 && // Only have CheckChildType0...7 CT->getResNo() == 0) // CheckChildType checks res #0 New = new CheckChildTypeMatcher(MC->getChildNo(), CT->getType()); - + + if (CheckSameMatcher *CS = dyn_cast<CheckSameMatcher>(MC->getNext())) + if (MC->getChildNo() < 4) // Only have CheckChildSame0...3 + New = new CheckChildSameMatcher(MC->getChildNo(), CS->getMatchNumber()); + if (New) { // Insert the new node. New->setNext(MatcherPtr.take()); |
