lib/Lex/LiteralSupport.cpp

143       int CharVal = llvm::hexDigitValue(ThisTokBuf[0]);
144       if (CharVal == -1) break;
148       ResultChar |= CharVal;
237     int CharVal = llvm::hexDigitValue(ThisTokBuf[0]);
238     if (CharVal == -1) break;
240     UcnVal |= CharVal;
880   llvm::APInt CharVal(Val.getBitWidth(), 0);
895     CharVal = C;
907     Val += CharVal;
908     OverflowOccurred |= Val.ult(CharVal);