222     PrintFatalError(loc, "Attribute " + attr.getAttrDefName() +  in handleConstantAttr()
241   PrintFatalError(loc, "encountered non-op, non-NativeCodeCall match.");  in emitMatch()
255     PrintFatalError(loc,  in emitNativeCodeMatch()
302       PrintFatalError(  in emitNativeCodeMatch()
341     PrintFatalError(loc, formatv("op '{0}' argument number mismatch: {1} in "  in emitOpMatch()
363           PrintFatalError(loc, error);  in emitOpMatch()
387       PrintFatalError(loc, "unhandled case when matching op");  in emitOpMatch()
405       PrintFatalError(  in emitOperandMatch()
418         PrintFatalError(loc, error);  in emitOperandMatch()
481       PrintFatalError(  in emitAttributeMatch()
542       PrintFatalError(  in emitMatchLogic()
548         PrintFatalError(loc, "only support up to 4-entity constraints now");  in emitMatchLogic()
719       PrintFatalError(loc, error);  in emitRewriteLogic()
725     PrintFatalError(loc, error);  in emitRewriteLogic()
788     PrintFatalError(loc,  in handleResultPattern()
815     PrintFatalError(  in handleReplaceWithValue()
820     PrintFatalError(loc, "cannot bind symbol to replaceWithValue");  in handleReplaceWithValue()
834     llvm::PrintFatalError(  in handleLocationDirective()
838     PrintFatalError(loc, "cannot bind symbol to location");  in handleLocationDirective()
860         llvm::PrintFatalError("Only one string attribute may be specified");  in handleLocationDirective()
878     PrintFatalError(loc, "raw string not supported as argument");  in handleOpArgument()
907   PrintFatalError(loc, "unhandled case when rewriting op");  in handleOpArgument()
920     PrintFatalError(loc,  in handleReplaceWithNativeCodeCall()
988     PrintFatalError(loc,  in handleOpCreation()
1175         PrintFatalError(loc, "only NativeCodeCall allowed in nested dag node "  in supplyValuesForOpArgs()
1186           PrintFatalError(loc, Twine("expected attribute ") + Twine(argIndex));  in supplyValuesForOpArgs()
1217           PrintFatalError(loc, "only NativeCodeCall allowed in nested dag node "  in createAggregateLocalVarsForOpArgs()