[clang] [Clang] Mark this pointer in destructors dead_on_return (PR #166276)

[Reid Kleckner via cfe-commits]

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@@ -2800,6 +2801,15 @@ void CodeGenModule::ConstructAttributeList(StringRef Name,
             .getAsAlign();
     Attrs.addAlignmentAttr(Alignment);
 
+    if (isa_and_nonnull<CXXDestructorDecl>(
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rnk wrote:

Code golf: You can CSE the CalleeInfo.getCalleeDecl().getDecl() if you use dyn_cast_or_nonnull.

https://github.com/llvm/llvm-project/pull/166276