319   Value *SrcStr = CI->getArgOperand(0);  in optimizeStrChr()  local
326     uint64_t Len = GetStringLength(SrcStr);  in optimizeStrChr()
334     return emitMemChr(SrcStr, CI->getArgOperand(1), // include nul.  in optimizeStrChr()
342   if (!getConstantStringInfo(SrcStr, Str)) {  in optimizeStrChr()
344       if (Value *StrLen = emitStrLen(SrcStr, B, DL, TLI))  in optimizeStrChr()
345         return B.CreateGEP(B.getInt8Ty(), SrcStr, StrLen, "strchr");  in optimizeStrChr()
358   return B.CreateGEP(B.getInt8Ty(), SrcStr, B.getInt64(I), "strchr");  in optimizeStrChr()
362   Value *SrcStr = CI->getArgOperand(0);  in optimizeStrRChr()  local
371   if (!getConstantStringInfo(SrcStr, Str)) {  in optimizeStrRChr()
374       return emitStrChr(SrcStr, '\0', B, TLI);  in optimizeStrRChr()
386   return B.CreateGEP(B.getInt8Ty(), SrcStr, B.getInt64(I), "strrchr");  in optimizeStrRChr()
617       std::string SrcStr = Str.str();  in optimizeStrNCpy()  local
618       SrcStr.resize(Len, '\0');  in optimizeStrNCpy()
619       Src = B.CreateGlobalString(SrcStr, "str");  in optimizeStrNCpy()
886   Value *SrcStr = CI->getArgOperand(0);  in optimizeMemChr()  local
902   if (!getConstantStringInfo(SrcStr, Str, 0, /*TrimAtNul=*/false))  in optimizeMemChr()
970   return B.CreateGEP(B.getInt8Ty(), SrcStr, B.getInt64(I), "memchr");  in optimizeMemChr()
1113   StringRef SrcStr;  in optimizeMemCCpy()  local
1120     if (!getConstantStringInfo(Src, SrcStr, /*Offset=*/0,  in optimizeMemCCpy()
1129   size_t Pos = SrcStr.find(StopChar->getSExtValue() & 0xFF);  in optimizeMemCCpy()
1131     if (N->getZExtValue() <= SrcStr.size()) {  in optimizeMemCCpy()