[squash-this] merge if statements

Author: gamesh411

clang-tools-extra/clang-tidy/bugprone/NotNullTerminatedResultCheck.cpp

@@ -69,12 +69,12 @@ static unsigned getLength(const Expr *E,
   if (const auto *LengthDRE = dyn_cast<DeclRefExpr>(E))
     if (const auto *LengthVD = dyn_cast<VarDecl>(LengthDRE->getDecl()))
       if (!isa<ParmVarDecl>(LengthVD))
-        if (const Expr *LengthInit = LengthVD->getInit())
-          if (!LengthInit->isValueDependent()) {
-            Expr::EvalResult Length;
-            if (LengthInit->EvaluateAsInt(Length, *Result.Context))
-              return Length.Val.getInt().getZExtValue();
-          }
+        if (const Expr *LengthInit = LengthVD->getInit();
+            LengthInit && !LengthInit->isValueDependent()) {
+          Expr::EvalResult Length;
+          if (LengthInit->EvaluateAsInt(Length, *Result.Context))
+            return Length.Val.getInt().getZExtValue();
+        }
 
   if (const auto *LengthIL = dyn_cast<IntegerLiteral>(E))
     return LengthIL->getValue().getZExtValue();