[NFC] Remove dead code detected by code santizer.

Author: zahiraam

clang-tools-extra/clang-tidy/misc/RedundantExpressionCheck.cpp

@@ -929,16 +929,6 @@ static bool areExprsSameMacroOrLiteral(const BinaryOperator *BinOp,
 
   const auto *LStrl = dyn_cast<StringLiteral>(Lhs);
   const auto *RStrl = dyn_cast<StringLiteral>(Rhs);
-  if (Lil && Ril) {
-    const llvm::StringRef L = Lexer::getSourceText(
-        CharSourceRange::getTokenRange(LStrl->getBeginLoc()), SM,
-        Context->getLangOpts(), 0);
-    const llvm::StringRef R = Lexer::getSourceText(
-        CharSourceRange::getTokenRange(RStrl->getBeginLoc()), SM,
-        Context->getLangOpts(), 0);
-    return L.compare(R) == 0;
-  }
-
   const auto *Lbl = dyn_cast<CXXBoolLiteralExpr>(Lhs);
   const auto *Rbl = dyn_cast<CXXBoolLiteralExpr>(Rhs);
   if (Lbl && Rbl)