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.
---
 tests/codegen-llvm/vec-calloc.rs | 20 --------------------
 1 file changed, 20 deletions(-)

(limited to 'tests/codegen-llvm')

diff --git a/tests/codegen-llvm/vec-calloc.rs b/tests/codegen-llvm/vec-calloc.rs
index 15971bbfa00..d1c320ead01 100644
--- a/tests/codegen-llvm/vec-calloc.rs
+++ b/tests/codegen-llvm/vec-calloc.rs
@@ -1,6 +1,4 @@
-//@ revisions: normal llvm21
 //@ compile-flags: -Copt-level=3 -Z merge-functions=disabled
-//@ [llvm21] min-llvm-version: 21
 //@ only-x86_64
 
 #![crate_type = "lib"]
@@ -178,24 +176,6 @@ pub fn vec_option_i32(n: usize) -> Vec<Option<i32>> {
     vec![None; n]
 }
 
-// LLVM21-LABEL: @vec_array
-#[cfg(llvm21)]
-#[no_mangle]
-pub fn vec_array(n: usize) -> Vec<[u32; 1_000_000]> {
-    // LLVM21-NOT: call {{.*}}alloc::vec::from_elem
-    // LLVM21-NOT: call {{.*}}reserve
-    // LLVM21-NOT: call {{.*}}__rust_alloc(
-
-    // LLVM21: call {{.*}}__rust_alloc_zeroed(
-
-    // LLVM21-NOT: call {{.*}}alloc::vec::from_elem
-    // LLVM21-NOT: call {{.*}}reserve
-    // LLVM21-NOT: call {{.*}}__rust_alloc(
-
-    // LLVM21: ret void
-    vec![[0; 1_000_000]; 3]
-}
-
 // Ensure that __rust_alloc_zeroed gets the right attributes for LLVM to optimize it away.
 // CHECK: declare noalias noundef ptr @{{.*}}__rust_alloc_zeroed(i64 noundef, i64 allocalign noundef) unnamed_addr [[RUST_ALLOC_ZEROED_ATTRS:#[0-9]+]]
 
-- 
cgit 1.4.1-3-g733a5