From 186d91daf73188357d569b41906aa5f44a55dfba Mon Sep 17 00:00:00 2001
From: Nikita Popov <npopov@redhat.com>
Date: Thu, 25 Sep 2025 16:36:51 +0200
Subject: Revert "Auto merge of #144086 - clubby789:alloc-zeroed, r=nikic"

This reverts commit 040a98af70f0a7da03f3d5356531b28a2a7a77e4, reversing
changes made to e8a792daf500b5ff8097896ddb6cc037abe92487.
---
 compiler/rustc_codegen_llvm/src/attributes.rs | 10 ----------
 1 file changed, 10 deletions(-)

(limited to 'compiler/rustc_codegen_llvm/src')

diff --git a/compiler/rustc_codegen_llvm/src/attributes.rs b/compiler/rustc_codegen_llvm/src/attributes.rs
index 573c51a9539..bdc025cd955 100644
--- a/compiler/rustc_codegen_llvm/src/attributes.rs
+++ b/compiler/rustc_codegen_llvm/src/attributes.rs
@@ -435,16 +435,6 @@ pub(crate) fn llfn_attrs_from_instance<'ll, 'tcx>(
         || codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::ALLOCATOR_ZEROED)
     {
         to_add.push(create_alloc_family_attr(cx.llcx));
-        if let Some(zv) =
-            cx.tcx.get_attr(instance.def_id(), rustc_span::sym::rustc_allocator_zeroed_variant)
-            && let Some(name) = zv.value_str()
-        {
-            to_add.push(llvm::CreateAttrStringValue(
-                cx.llcx,
-                "alloc-variant-zeroed",
-                &mangle_internal_symbol(cx.tcx, name.as_str()),
-            ));
-        }
         // apply to argument place instead of function
         let alloc_align = AttributeKind::AllocAlign.create_attr(cx.llcx);
         attributes::apply_to_llfn(llfn, AttributePlace::Argument(1), &[alloc_align]);
-- 
cgit 1.4.1-3-g733a5