[clang] [clang][bytecode][NFC] Check hasTrivialDtor() in RunDestructors (PR #155381)

Timm Baeder via cfe-commits cfe-commits at lists.llvm.org
Tue Aug 26 02:08:53 PDT 2025


https://github.com/tbaederr created https://github.com/llvm/llvm-project/pull/155381

We do this when calling Free() on dynamically allocated memory.

>From 2e16dde1cefb26576eff27f9337a8b2135e35bbc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timm=20B=C3=A4der?= <tbaeder at redhat.com>
Date: Tue, 26 Aug 2025 11:07:35 +0200
Subject: [PATCH] [clang][bytecode][NFC] Check hasTrivialDtor() in
 RunDestructors

We do this when calling Free() on dynamically allocated memory.
---
 clang/lib/AST/ByteCode/Interp.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/clang/lib/AST/ByteCode/Interp.cpp b/clang/lib/AST/ByteCode/Interp.cpp
index d4525c8288c68..24a6158fa9973 100644
--- a/clang/lib/AST/ByteCode/Interp.cpp
+++ b/clang/lib/AST/ByteCode/Interp.cpp
@@ -1229,6 +1229,9 @@ static bool RunDestructors(InterpState &S, CodePtr OpPC, const Block *B) {
 
   assert(Desc->isRecord() || Desc->isCompositeArray());
 
+  if (Desc->hasTrivialDtor())
+    return true;
+
   if (Desc->isCompositeArray()) {
     unsigned N = Desc->getNumElems();
     if (N == 0)



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