454   Value *NullPtr = Constant::getNullValue(CI->getType());  in memChrToCharCompare()  local
455   return B.CreateSelect(Cmp, Src, NullPtr);  in memChrToCharCompare()
491     Value *NullPtr = Constant::getNullValue(CI->getType());  in optimizeStrChr()  local
492     if (isOnlyUsedInEqualityComparison(CI, NullPtr))  in optimizeStrChr()
1208   Value *NullPtr = Constant::getNullValue(CI->getType());  in optimizeMemRChr()  local
1213       return NullPtr;  in optimizeMemRChr()
1222       return B.CreateSelect(Cmp, SrcStr, NullPtr, "memrchr.sel");  in optimizeMemRChr()
1234     return NullPtr;  in optimizeMemRChr()
1250       return NullPtr;  in optimizeMemRChr()
1265       return B.CreateSelect(Cmp, NullPtr, SrcPlus, "memrchr.sel");  in optimizeMemRChr()
1287   return B.CreateSelect(And, SrcPlus, NullPtr, "memrchr.sel");  in optimizeMemRChr()
1303   Value *NullPtr = Constant::getNullValue(CI->getType());  in optimizeMemChr()  local
1308       return NullPtr;  in optimizeMemChr()
1317       return B.CreateSelect(Cmp, SrcStr, NullPtr, "memchr.sel");  in optimizeMemChr()
1330       return NullPtr;  in optimizeMemChr()
1339     return B.CreateSelect(Cmp, NullPtr, SrcPlus);  in optimizeMemChr()
1346     return NullPtr;  in optimizeMemChr()
1369     Value *Sel1 = NullPtr;  in optimizeMemChr()
1378       Sel1 = B.CreateSelect(And, SrcPlus, NullPtr, "memchr.sel1");  in optimizeMemChr()