1587   StringRef FormatStr;  in optimizePrintFString()  local
1588   if (!getConstantStringInfo(CI->getArgOperand(0), FormatStr))  in optimizePrintFString()
1592   if (FormatStr.empty()) // Tolerate printf's declared void.  in optimizePrintFString()
1602   if (FormatStr.size() == 1 || FormatStr == "%%")  in optimizePrintFString()
1603     return emitPutChar(B.getInt32(FormatStr[0]), B, TLI);  in optimizePrintFString()
1606   if (FormatStr == "%s" && CI->getNumArgOperands() > 1) {  in optimizePrintFString()
1616   if (FormatStr[FormatStr.size() - 1] == '\n' &&  in optimizePrintFString()
1617       FormatStr.find('%') == StringRef::npos) { // No format characters.  in optimizePrintFString()
1620     FormatStr = FormatStr.drop_back();  in optimizePrintFString()
1621     Value *GV = B.CreateGlobalString(FormatStr, "str");  in optimizePrintFString()
1627   if (FormatStr == "%c" && CI->getNumArgOperands() > 1 &&  in optimizePrintFString()
1632   if (FormatStr == "%s\n" && CI->getNumArgOperands() > 1 &&  in optimizePrintFString()
1662   StringRef FormatStr;  in optimizeSPrintFString()  local
1663   if (!getConstantStringInfo(CI->getArgOperand(1), FormatStr))  in optimizeSPrintFString()
1670     for (unsigned i = 0, e = FormatStr.size(); i != e; ++i)  in optimizeSPrintFString()
1671       if (FormatStr[i] == '%')  in optimizeSPrintFString()
1677                                     FormatStr.size() + 1),  in optimizeSPrintFString()
1679     return ConstantInt::get(CI->getType(), FormatStr.size());  in optimizeSPrintFString()
1684   if (FormatStr.size() != 2 || FormatStr[0] != '%' ||  in optimizeSPrintFString()
1689   if (FormatStr[1] == 'c') {  in optimizeSPrintFString()
1702   if (FormatStr[1] == 's') {  in optimizeSPrintFString()
1745   StringRef FormatStr;  in optimizeFPrintFString()  local
1746   if (!getConstantStringInfo(CI->getArgOperand(1), FormatStr))  in optimizeFPrintFString()
1757     for (unsigned i = 0, e = FormatStr.size(); i != e; ++i)  in optimizeFPrintFString()
1758       if (FormatStr[i] == '%') // Could handle %% -> % if we cared.  in optimizeFPrintFString()
1763         ConstantInt::get(DL.getIntPtrType(CI->getContext()), FormatStr.size()),  in optimizeFPrintFString()
1769   if (FormatStr.size() != 2 || FormatStr[0] != '%' ||  in optimizeFPrintFString()
1774   if (FormatStr[1] == 'c') {  in optimizeFPrintFString()
1781   if (FormatStr[1] == 's') {  in optimizeFPrintFString()