657         if (Value newArg = mapping.lookupOrNull(origArg, origArg.getType()))  in applyRewrites()  local
658           origArg.replaceAllUsesWith(newArg);  in applyRewrites()
700       Value newArg;  in materializeLiveConversions()  local
702         newArg = blockInfo.converter->materializeSourceConversion(  in materializeLiveConversions()
705         assert((!newArg || newArg.getType() == origArg.getType()) &&  in materializeLiveConversions()
709       if (!newArg) {  in materializeLiveConversions()
721       mapping.map(origArg, newArg);  in materializeLiveConversions()
798     Value newArg;  in applySignatureConversion()  local
811       newArg = replArgs.front();  in applySignatureConversion()
820       newArg = buildUnresolvedArgumentMaterialization(  in applySignatureConversion()
825     mapping.map(origArg, newArg);  in applySignatureConversion()
828         ConvertedArgInfo(inputMap->inputNo, inputMap->size, newArg);  in applySignatureConversion()