1764   StringRef FormatStr;  in optimizePrintFString()  local
1765   if (!getConstantStringInfo(CI->getArgOperand(0), FormatStr))  in optimizePrintFString()
1769   if (FormatStr.empty()) // Tolerate printf's declared void.  in optimizePrintFString()
1779   if (FormatStr.size() == 1) {  in optimizePrintFString()
1780     Value *Res = EmitPutChar(B.getInt32(FormatStr[0]), B, TLI);  in optimizePrintFString()
1787   if (FormatStr[FormatStr.size() - 1] == '\n' &&  in optimizePrintFString()
1788       FormatStr.find('%') == StringRef::npos) { // No format characters.  in optimizePrintFString()
1791     FormatStr = FormatStr.drop_back();  in optimizePrintFString()
1792     Value *GV = B.CreateGlobalString(FormatStr, "str");  in optimizePrintFString()
1796                : ConstantInt::get(CI->getType(), FormatStr.size() + 1);  in optimizePrintFString()
1801   if (FormatStr == "%c" && CI->getNumArgOperands() > 1 &&  in optimizePrintFString()
1811   if (FormatStr == "%s\n" && CI->getNumArgOperands() > 1 &&  in optimizePrintFString()
1847   StringRef FormatStr;  in optimizeSPrintFString()  local
1848   if (!getConstantStringInfo(CI->getArgOperand(1), FormatStr))  in optimizeSPrintFString()
1855     for (unsigned i = 0, e = FormatStr.size(); i != e; ++i)  in optimizeSPrintFString()
1856       if (FormatStr[i] == '%')  in optimizeSPrintFString()
1862                                     FormatStr.size() + 1),  in optimizeSPrintFString()
1864     return ConstantInt::get(CI->getType(), FormatStr.size());  in optimizeSPrintFString()
1869   if (FormatStr.size() != 2 || FormatStr[0] != '%' ||  in optimizeSPrintFString()
1874   if (FormatStr[1] == 'c') {  in optimizeSPrintFString()
1887   if (FormatStr[1] == 's') {  in optimizeSPrintFString()
1936   StringRef FormatStr;  in optimizeFPrintFString()  local
1937   if (!getConstantStringInfo(CI->getArgOperand(1), FormatStr))  in optimizeFPrintFString()
1948     for (unsigned i = 0, e = FormatStr.size(); i != e; ++i)  in optimizeFPrintFString()
1949       if (FormatStr[i] == '%') // Could handle %% -> % if we cared.  in optimizeFPrintFString()
1954         ConstantInt::get(DL.getIntPtrType(CI->getContext()), FormatStr.size()),  in optimizeFPrintFString()
1960   if (FormatStr.size() != 2 || FormatStr[0] != '%' ||  in optimizeFPrintFString()
1965   if (FormatStr[1] == 'c') {  in optimizeFPrintFString()
1972   if (FormatStr[1] == 's') {  in optimizeFPrintFString()