[clang] Enclose code in nondebug in #ifndef NDEBUG/#endif (PR #142189)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: None (DeanSturtevant1)

<details>
<summary>Changes</summary>

A previous change to InterpBuiltin.cpp fixed an unused variable warning by using [[maybe unused]] and (void).
The code actually serves no useful purpose in non-debug builds, so let's not include it there.


---
Full diff: https://github.com/llvm/llvm-project/pull/142189.diff


1 Files Affected:

- (modified) clang/lib/AST/ByteCode/InterpBuiltin.cpp (+3-2) 


``````````diff
diff --git a/clang/lib/AST/ByteCode/InterpBuiltin.cpp b/clang/lib/AST/ByteCode/InterpBuiltin.cpp
index bfad4e763692f..55e0061702874 100644
--- a/clang/lib/AST/ByteCode/InterpBuiltin.cpp
+++ b/clang/lib/AST/ByteCode/InterpBuiltin.cpp
@@ -763,12 +763,13 @@ static bool interp__builtin_ffs(InterpState &S, CodePtr OpPC,
 static bool interp__builtin_addressof(InterpState &S, CodePtr OpPC,
                                       const InterpFrame *Frame,
                                       const CallExpr *Call) {
+#ifndef NDEBUG
   assert(Call->getArg(0)->isLValue());
-  [[maybe_unused]] PrimType PtrT =
+  PrimType PtrT =
       S.getContext().classify(Call->getArg(0)).value_or(PT_Ptr);
   assert(PtrT == PT_Ptr &&
          "Unsupported pointer type passed to __builtin_addressof()");
-  (void)PtrT;
+#endif
   return true;
 }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/142189