1966   StringRef FormatStr;  in optimizePrintFString()  local
1967   if (!getConstantStringInfo(CI->getArgOperand(0), FormatStr))  in optimizePrintFString()
1971   if (FormatStr.empty()) // Tolerate printf's declared void.  in optimizePrintFString()
1981   if (FormatStr.size() == 1 || FormatStr == "%%")  in optimizePrintFString()
1982     return emitPutChar(B.getInt32(FormatStr[0]), B, TLI);  in optimizePrintFString()
1985   if (FormatStr == "%s" && CI->getNumArgOperands() > 1) {  in optimizePrintFString()
1995   if (FormatStr[FormatStr.size() - 1] == '\n' &&  in optimizePrintFString()
1996       FormatStr.find('%') == StringRef::npos) { // No format characters.  in optimizePrintFString()
1999     FormatStr = FormatStr.drop_back();  in optimizePrintFString()
2000     Value *GV = B.CreateGlobalString(FormatStr, "str");  in optimizePrintFString()
2006   if (FormatStr == "%c" && CI->getNumArgOperands() > 1 &&  in optimizePrintFString()
2011   if (FormatStr == "%s\n" && CI->getNumArgOperands() > 1 &&  in optimizePrintFString()
2041   StringRef FormatStr;  in optimizeSPrintFString()  local
2042   if (!getConstantStringInfo(CI->getArgOperand(1), FormatStr))  in optimizeSPrintFString()
2049     if (FormatStr.find('%') != StringRef::npos)  in optimizeSPrintFString()
2055                                     FormatStr.size() + 1)); // Copy the null byte.  in optimizeSPrintFString()
2056     return ConstantInt::get(CI->getType(), FormatStr.size());  in optimizeSPrintFString()
2061   if (FormatStr.size() != 2 || FormatStr[0] != '%' ||  in optimizeSPrintFString()
2066   if (FormatStr[1] == 'c') {  in optimizeSPrintFString()
2079   if (FormatStr[1] == 's') {  in optimizeSPrintFString()
2120   StringRef FormatStr;  in optimizeSnPrintFString()  local
2121   if (!getConstantStringInfo(CI->getArgOperand(2), FormatStr))  in optimizeSnPrintFString()
2135     if (FormatStr.find('%') != StringRef::npos)  in optimizeSnPrintFString()
2139       return ConstantInt::get(CI->getType(), FormatStr.size());  in optimizeSnPrintFString()
2140     else if (N < FormatStr.size() + 1)  in optimizeSnPrintFString()
2148                          FormatStr.size() + 1)); // Copy the null byte.  in optimizeSnPrintFString()
2149     return ConstantInt::get(CI->getType(), FormatStr.size());  in optimizeSnPrintFString()
2154   if (FormatStr.size() == 2 && FormatStr[0] == '%' &&  in optimizeSnPrintFString()
2158     if (FormatStr[1] == 'c') {  in optimizeSnPrintFString()
2176     if (FormatStr[1] == 's') {  in optimizeSnPrintFString()
2209   StringRef FormatStr;  in optimizeFPrintFString()  local
2210   if (!getConstantStringInfo(CI->getArgOperand(1), FormatStr))  in optimizeFPrintFString()
2222     if (FormatStr.find('%') != StringRef::npos)  in optimizeFPrintFString()
2227         ConstantInt::get(DL.getIntPtrType(CI->getContext()), FormatStr.size()),  in optimizeFPrintFString()
2233   if (FormatStr.size() != 2 || FormatStr[0] != '%' ||  in optimizeFPrintFString()
2238   if (FormatStr[1] == 'c') {  in optimizeFPrintFString()
2245   if (FormatStr[1] == 's') {  in optimizeFPrintFString()