745                                const PatFragPattern &PFP,
1125     if (const auto *PFP = dyn_cast<PatFragPattern>(Pat.get()))  in buildPermutationsToEmit()  local
1126       NumAlts = PFP->getPatFrag().num_alternatives();  in buildPermutationsToEmit()
1561   } else if (const DagInit *PFP =  in parseInstructionPattern()  local
1563     const Record *Def = PFP->getOperatorAsDef(RuleDef.getLoc());  in parseInstructionPattern()
1904   } else if (const auto *PFP = dyn_cast<PatFragPattern>(&IP)) {  in emitMatchPattern()  local
1905     if (!PFP->getPatFrag().canBeMatchRoot()) {  in emitMatchPattern()
1906       PrintError("cannot use '" + PFP->getInstName() + " as match root");  in emitMatchPattern()
1910     if (!emitPatFragMatchPattern(CE, Alts, M, &IM, *PFP, SeenPats))  in emitMatchPattern()
2009     InstructionMatcher *IM, const PatFragPattern &PFP,  in emitPatFragMatchPattern()  argument
2011   auto StackTrace = PrettyStackTraceEmit(RuleDef, &PFP);  in emitPatFragMatchPattern()
2013   if (SeenPats.contains(&PFP))  in emitPatFragMatchPattern()
2015   SeenPats.insert(&PFP);  in emitPatFragMatchPattern()
2017   const auto &PF = PFP.getPatFrag();  in emitPatFragMatchPattern()
2024       PFP.reportUnreachable(RuleDef.getLoc());  in emitPatFragMatchPattern()
2036   if (!PFP.mapInputCodeExpansions(CE, PatFragCEs, RuleDef.getLoc()))  in emitPatFragMatchPattern()
2061           insertStrRef((PFP.getName() + "." + ParamName).str()));  in emitPatFragMatchPattern()
2067     auto ArgOp = PFP.getOperand(PIdx);  in emitPatFragMatchPattern()
2074                    " of '" + PFP.getName() + "' has type '" +  in emitPatFragMatchPattern()
2078         PrintNote("operand " + Twine(PIdx) + " of '" + PFP.getName() +  in emitPatFragMatchPattern()
2090   const auto &FragAlt = PF.getAlternative(Alts.lookup(&PFP));  in emitPatFragMatchPattern()