It is not an error if a rule does not match, it's just a failed match!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7761 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/utils/TableGen/InstrSelectorEmitter.cpp b/utils/TableGen/InstrSelectorEmitter.cpp
index 4f6a018..42d3c22 100644
--- a/utils/TableGen/InstrSelectorEmitter.cpp
+++ b/utils/TableGen/InstrSelectorEmitter.cpp
@@ -1064,8 +1064,9 @@
<< " return N->getCostFor(" << SlotName << "_Slot);\n\n"
<< " unsigned Cost;\n"
<< " switch (N->getNodeType()) {\n"
- << " default: assert(0 && \"Unhandled node type for " << SlotName
- << "!\");\n";
+ << " default: Cost = ~0U >> 1; // Match failed\n"
+ << " N->setPatternCostFor(" << SlotName << "_Slot, NoMatchPattern, Cost, NumSlots);\n"
+ << " break;\n";
for (PatternOrganizer::NodesForSlot::iterator J = I->second.begin(),
E = I->second.end(); J != E; ++J)