463   Value *NullPtr = Constant::getNullValue(CI->getType());  in memChrToCharCompare()  local
464   return B.CreateSelect(Cmp, Src, NullPtr);  in memChrToCharCompare()
500     Value *NullPtr = Constant::getNullValue(CI->getType());  in optimizeStrChr()  local
501     if (isOnlyUsedInEqualityComparison(CI, NullPtr))  in optimizeStrChr()
1217   Value *NullPtr = Constant::getNullValue(CI->getType());  in optimizeMemRChr()  local
1222       return NullPtr;  in optimizeMemRChr()
1231       return B.CreateSelect(Cmp, SrcStr, NullPtr, "memrchr.sel");  in optimizeMemRChr()
1243     return NullPtr;  in optimizeMemRChr()
1259       return NullPtr;  in optimizeMemRChr()
1274       return B.CreateSelect(Cmp, NullPtr, SrcPlus, "memrchr.sel");  in optimizeMemRChr()
1296   return B.CreateSelect(And, SrcPlus, NullPtr, "memrchr.sel");  in optimizeMemRChr()
1312   Value *NullPtr = Constant::getNullValue(CI->getType());  in optimizeMemChr()  local
1317       return NullPtr;  in optimizeMemChr()
1326       return B.CreateSelect(Cmp, SrcStr, NullPtr, "memchr.sel");  in optimizeMemChr()
1339       return NullPtr;  in optimizeMemChr()
1348     return B.CreateSelect(Cmp, NullPtr, SrcPlus);  in optimizeMemChr()
1355     return NullPtr;  in optimizeMemChr()
1378     Value *Sel1 = NullPtr;  in optimizeMemChr()
1387       Sel1 = B.CreateSelect(And, SrcPlus, NullPtr, "memchr.sel1");  in optimizeMemChr()