2932   StringRef FormatStr;  in optimizePrintFString()  local
2933   if (!getConstantStringInfo(CI->getArgOperand(0), FormatStr))  in optimizePrintFString()
2937   if (FormatStr.empty()) // Tolerate printf's declared void.  in optimizePrintFString()
2948   if (FormatStr.size() == 1 || FormatStr == "%%") {  in optimizePrintFString()
2952     Value *IntChar = ConstantInt::get(IntTy, (unsigned char)FormatStr[0]);  in optimizePrintFString()
2957   if (FormatStr == "%s" && CI->arg_size() > 1) {  in optimizePrintFString()
2982   if (FormatStr.back() == '\n' &&  in optimizePrintFString()
2983       !FormatStr.contains('%')) { // No format characters.  in optimizePrintFString()
2986     FormatStr = FormatStr.drop_back();  in optimizePrintFString()
2987     Value *GV = B.CreateGlobalString(FormatStr, "str");  in optimizePrintFString()
2993   if (FormatStr == "%c" && CI->arg_size() > 1 &&  in optimizePrintFString()
3002   if (FormatStr == "%s\n" && CI->arg_size() > 1 &&  in optimizePrintFString()
3049   StringRef FormatStr;  in optimizeSPrintFString()  local
3050   if (!getConstantStringInfo(CI->getArgOperand(1), FormatStr))  in optimizeSPrintFString()
3058     if (FormatStr.contains('%'))  in optimizeSPrintFString()
3065                          FormatStr.size() + 1)); // Copy the null byte.  in optimizeSPrintFString()
3066     return ConstantInt::get(CI->getType(), FormatStr.size());  in optimizeSPrintFString()
3071   if (FormatStr.size() != 2 || FormatStr[0] != '%' || CI->arg_size() < 3)  in optimizeSPrintFString()
3075   if (FormatStr[1] == 'c') {  in optimizeSPrintFString()
3088   if (FormatStr[1] == 's') {  in optimizeSPrintFString()
3239   StringRef FormatStr;  in optimizeSnPrintFString()  local
3240   if (!getConstantStringInfo(FmtArg, FormatStr))  in optimizeSnPrintFString()
3245     if (FormatStr.contains('%'))  in optimizeSnPrintFString()
3250     return emitSnPrintfMemCpy(CI, FmtArg, FormatStr, N, B);  in optimizeSnPrintFString()
3255   if (FormatStr.size() != 2 || FormatStr[0] != '%' || CI->arg_size() != 4)  in optimizeSnPrintFString()
3259   if (FormatStr[1] == 'c') {  in optimizeSnPrintFString()
3279   if (FormatStr[1] != 's')  in optimizeSnPrintFString()
3306   StringRef FormatStr;  in optimizeFPrintFString()  local
3307   if (!getConstantStringInfo(CI->getArgOperand(1), FormatStr))  in optimizeFPrintFString()
3319     if (FormatStr.contains('%'))  in optimizeFPrintFString()
3326                         ConstantInt::get(SizeTTy, FormatStr.size()),  in optimizeFPrintFString()
3332   if (FormatStr.size() != 2 || FormatStr[0] != '%' || CI->arg_size() < 3)  in optimizeFPrintFString()
3336   if (FormatStr[1] == 'c') {  in optimizeFPrintFString()
3346   if (FormatStr[1] == 's') {  in optimizeFPrintFString()