File: arm64-join-reserved.ll

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llvm-toolchain-19 1%3A19.1.4-1~deb12u1
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; RUN: llc < %s -verify-machineinstrs | FileCheck %s
target triple = "arm64-apple-macosx10"

; Make sure that a store to [sp] addresses off sp directly.
; A move isn't necessary.
; <rdar://problem/11492712>
; CHECK-LABEL: g:
; CHECK: str xzr, [sp]
; CHECK: bl
; CHECK: ret
define void @g() nounwind ssp {
entry:
  tail call void (i32, ...) @f(i32 0, i32 0) nounwind
  ret void
}

declare void @f(i32, ...)