[clang][bytecode] Remove needless global check (#148163)

Remove the call to D->hasGlobalStorage(), since we never reach this
point for local variables.

Author: tbaederr

clang/lib/AST/ByteCode/Interp.cpp

@@ -445,13 +445,7 @@ bool CheckConstant(InterpState &S, CodePtr OpPC, const Descriptor *Desc) {
   assert(Desc);
 
   const auto *D = Desc->asVarDecl();
-  if (!D || !D->hasGlobalStorage())
-    return true;
-
-  if (D == S.EvaluatingDecl)
-    return true;
-
-  if (D->isConstexpr())
+  if (!D || D == S.EvaluatingDecl || D->isConstexpr())
     return true;
 
   // If we're evaluating the initializer for a constexpr variable in C23, we may