3166   StringRef FormatStr;  in optimizePrintFString()  local
3167   if (!getConstantStringInfo(CI->getArgOperand(0), FormatStr))  in optimizePrintFString()
3171   if (FormatStr.empty()) // Tolerate printf's declared void.  in optimizePrintFString()
3182   if (FormatStr.size() == 1 || FormatStr == "%%") {  in optimizePrintFString()
3186     Value *IntChar = ConstantInt::get(IntTy, (unsigned char)FormatStr[0]);  in optimizePrintFString()
3191   if (FormatStr == "%s" && CI->arg_size() > 1) {  in optimizePrintFString()
3216   if (FormatStr.back() == '\n' &&  in optimizePrintFString()
3217       !FormatStr.contains('%')) { // No format characters.  in optimizePrintFString()
3220     FormatStr = FormatStr.drop_back();  in optimizePrintFString()
3221     Value *GV = B.CreateGlobalString(FormatStr, "str");  in optimizePrintFString()
3227   if (FormatStr == "%c" && CI->arg_size() > 1 &&  in optimizePrintFString()
3236   if (FormatStr == "%s\n" && CI->arg_size() > 1 &&  in optimizePrintFString()
3283   StringRef FormatStr;  in optimizeSPrintFString()  local
3284   if (!getConstantStringInfo(CI->getArgOperand(1), FormatStr))  in optimizeSPrintFString()
3292     if (FormatStr.contains('%'))  in optimizeSPrintFString()
3299                          FormatStr.size() + 1)); // Copy the null byte.  in optimizeSPrintFString()
3300     return ConstantInt::get(CI->getType(), FormatStr.size());  in optimizeSPrintFString()
3305   if (FormatStr.size() != 2 || FormatStr[0] != '%' || CI->arg_size() < 3)  in optimizeSPrintFString()
3309   if (FormatStr[1] == 'c') {  in optimizeSPrintFString()
3322   if (FormatStr[1] == 's') {  in optimizeSPrintFString()
3473   StringRef FormatStr;  in optimizeSnPrintFString()  local
3474   if (!getConstantStringInfo(FmtArg, FormatStr))  in optimizeSnPrintFString()
3479     if (FormatStr.contains('%'))  in optimizeSnPrintFString()
3484     return emitSnPrintfMemCpy(CI, FmtArg, FormatStr, N, B);  in optimizeSnPrintFString()
3489   if (FormatStr.size() != 2 || FormatStr[0] != '%' || CI->arg_size() != 4)  in optimizeSnPrintFString()
3493   if (FormatStr[1] == 'c') {  in optimizeSnPrintFString()
3513   if (FormatStr[1] != 's')  in optimizeSnPrintFString()
3540   StringRef FormatStr;  in optimizeFPrintFString()  local
3541   if (!getConstantStringInfo(CI->getArgOperand(1), FormatStr))  in optimizeFPrintFString()
3553     if (FormatStr.contains('%'))  in optimizeFPrintFString()
3560                         ConstantInt::get(SizeTTy, FormatStr.size()),  in optimizeFPrintFString()
3566   if (FormatStr.size() != 2 || FormatStr[0] != '%' || CI->arg_size() < 3)  in optimizeFPrintFString()
3570   if (FormatStr[1] == 'c') {  in optimizeFPrintFString()
3580   if (FormatStr[1] == 's') {  in optimizeFPrintFString()