[llvm-branch-commits] [llvm] Add IR and codegen support for deactivation symbols. (PR #133536)

[Peter Collingbourne via llvm-branch-commits]

https://github.com/pcc updated https://github.com/llvm/llvm-project/pull/133536

>From f4c61b403c8a2c649741bae983196922143db44e Mon Sep 17 00:00:00 2001
From: Peter Collingbourne <pcc at google.com>
Date: Wed, 10 Sep 2025 18:02:38 -0700
Subject: [PATCH] Tweak LangRef

Created using spr 1.3.6-beta.1
---
 llvm/docs/LangRef.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst
index 10586f03cff8e..5380413aec892 100644
--- a/llvm/docs/LangRef.rst
+++ b/llvm/docs/LangRef.rst
@@ -3098,7 +3098,8 @@ Deactivation Symbol Operand Bundles
 A ``"deactivation-symbol"`` operand bundle is valid on the following
 instructions (AArch64 only):
 
-- Call to a normal function with ``notail`` attribute.
+- Call to a normal function with ``notail`` attribute and a first argument and
+  return value of type ``ptr``.
 - Call to ``llvm.ptrauth.sign`` or ``llvm.ptrauth.auth`` intrinsics.
 
 This operand bundle specifies that if the deactivation symbol is defined