2690   StringRef FormatStr;  in optimizePrintFString()  local
2691   if (!getConstantStringInfo(CI->getArgOperand(0), FormatStr))  in optimizePrintFString()
2695   if (FormatStr.empty()) // Tolerate printf's declared void.  in optimizePrintFString()
2705   if (FormatStr.size() == 1 || FormatStr == "%%")  in optimizePrintFString()
2706     return copyFlags(*CI, emitPutChar(B.getInt32(FormatStr[0]), B, TLI));  in optimizePrintFString()
2709   if (FormatStr == "%s" && CI->arg_size() > 1) {  in optimizePrintFString()
2729   if (FormatStr.back() == '\n' &&  in optimizePrintFString()
2730       !FormatStr.contains('%')) { // No format characters.  in optimizePrintFString()
2733     FormatStr = FormatStr.drop_back();  in optimizePrintFString()
2734     Value *GV = B.CreateGlobalString(FormatStr, "str");  in optimizePrintFString()
2740   if (FormatStr == "%c" && CI->arg_size() > 1 &&  in optimizePrintFString()
2745   if (FormatStr == "%s\n" && CI->arg_size() > 1 &&  in optimizePrintFString()
2791   StringRef FormatStr;  in optimizeSPrintFString()  local
2792   if (!getConstantStringInfo(CI->getArgOperand(1), FormatStr))  in optimizeSPrintFString()
2800     if (FormatStr.contains('%'))  in optimizeSPrintFString()
2807                          FormatStr.size() + 1)); // Copy the null byte.  in optimizeSPrintFString()
2808     return ConstantInt::get(CI->getType(), FormatStr.size());  in optimizeSPrintFString()
2813   if (FormatStr.size() != 2 || FormatStr[0] != '%' || CI->arg_size() < 3)  in optimizeSPrintFString()
2817   if (FormatStr[1] == 'c') {  in optimizeSPrintFString()
2830   if (FormatStr[1] == 's') {  in optimizeSPrintFString()
2920   StringRef FormatStr;  in optimizeSnPrintFString()  local
2921   if (!getConstantStringInfo(CI->getArgOperand(2), FormatStr))  in optimizeSnPrintFString()
2928     if (FormatStr.contains('%'))  in optimizeSnPrintFString()
2932       return ConstantInt::get(CI->getType(), FormatStr.size());  in optimizeSnPrintFString()
2933     else if (N < FormatStr.size() + 1)  in optimizeSnPrintFString()
2943                              FormatStr.size() + 1))); // Copy the null byte.  in optimizeSnPrintFString()
2944     return ConstantInt::get(CI->getType(), FormatStr.size());  in optimizeSnPrintFString()
2949   if (FormatStr.size() == 2 && FormatStr[0] == '%' && CI->arg_size() == 4) {  in optimizeSnPrintFString()
2952     if (FormatStr[1] == 'c') {  in optimizeSnPrintFString()
2970     if (FormatStr[1] == 's') {  in optimizeSnPrintFString()
3008   StringRef FormatStr;  in optimizeFPrintFString()  local
3009   if (!getConstantStringInfo(CI->getArgOperand(1), FormatStr))  in optimizeFPrintFString()
3021     if (FormatStr.contains('%'))  in optimizeFPrintFString()
3027                                          FormatStr.size()),  in optimizeFPrintFString()
3033   if (FormatStr.size() != 2 || FormatStr[0] != '%' || CI->arg_size() < 3)  in optimizeFPrintFString()
3037   if (FormatStr[1] == 'c') {  in optimizeFPrintFString()
3045   if (FormatStr[1] == 's') {  in optimizeFPrintFString()