801   Pattern *MatchRoot = nullptr;  member in __anon26f8cc580111::CombineRuleBuilder
839   assert(MatchRoot);  in emitRuleMatchers()
845     switch (MatchRoot->getKind()) {  in emitRuleMatchers()
847       if (!emitMatchPattern(CE, Alts, *cast<AnyOpcodePattern>(MatchRoot)))  in emitRuleMatchers()
854       if (!emitMatchPattern(CE, Alts, *cast<InstructionPattern>(MatchRoot)))  in emitRuleMatchers()
901       if (Pat.get() == MatchRoot)  in print()
1167   assert(MatchRoot && "Cannot call this before findRoots()");  in checkSemantics()
1252       const auto *IRoot = dyn_cast<CodeGenInstructionPattern>(MatchRoot);  in checkSemantics()
1278       if (MatchOpTable.getDef(OldRegName) != MatchRoot) {  in checkSemantics()
1344     assert(MatchRoot);  in findRoots()
1349     auto *IPRoot = dyn_cast<InstructionPattern>(MatchRoot);  in findRoots()
1404     MatchRoot = MatchPatIt->second.get();  in findRoots()
1416   MatchRoot = LookupRes.Def;  in findRoots()
1417   if (!MatchRoot) {  in findRoots()
2190       M.getInsnVarID(M.getInstructionMatcher(MatchRoot->getName()));  in emitApplyPatterns()
2291       if (OpLookupRes.Def != MatchRoot) {  in emitInstructionApplyPattern()
2425     assert(MatchOpTable.getDef(Old) == MatchRoot);  in emitBuiltinApplyPattern()