don't form a RecordChild or CheckChildType for child #'s over 7, we don't

have enums for them.

llvm-svn: 98597

1 files changed, 5 insertions, 3 deletions

diff --git a/llvm/utils/TableGen/DAGISelMatcherOpt.cpp b/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
index 910c4c5d697..820ab63c1fa 100644
--- a/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
+++ b/llvm/utils/TableGen/DAGISelMatcherOpt.cpp
@@ -44,11 +44,13 @@ static void ContractNodes(OwningPtr<Matcher> &MatcherPtr,
   if (MoveChildMatcher *MC = dyn_cast<MoveChildMatcher>(N)) {
     Matcher *New = 0;
     if (RecordMatcher *RM = dyn_cast<RecordMatcher>(MC->getNext()))
-      New = new RecordChildMatcher(MC->getChildNo(), RM->getWhatFor(),
-                                   RM->getResultNo());
+      if (MC->getChildNo() < 8)  // Only have RecordChild0...7
+        New = new RecordChildMatcher(MC->getChildNo(), RM->getWhatFor(),
+                                     RM->getResultNo());
     
     if (CheckTypeMatcher *CT= dyn_cast<CheckTypeMatcher>(MC->getNext()))
-      New = new CheckChildTypeMatcher(MC->getChildNo(), CT->getType());
+      if (MC->getChildNo() < 8)  // Only have CheckChildType0...7
+        New = new CheckChildTypeMatcher(MC->getChildNo(), CT->getType());
     
     if (New) {
       // Insert the new node.