[clang] [llvm] [ARM][AArch64] BTI, GCS, PAC Module flag update. (PR #86212)

[Daniil Kovalev via cfe-commits]

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@@ -0,0 +1,35 @@
+; This file contains the new semantic of the branch-target-enforcement, sign-return-address.
+; Used for test mixing a mixed link case and also verify the import too in llc.
+
+; RUN: llc %s -o - | FileCheck %s
+
+target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
+target triple = "aarch64-unknown-linux-gnu"
+
+define dso_local void @bar() #0 {
+entry:
+  ret void
+}
+; CHECK-LABEL: bar:
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kovdan01 wrote:

Isn't bar intended to have signed return address since we have `!2 = !{i32 8, !"sign-return-address-all", i32 2}` module flag? The assembly output is just `ret` which looks incorrect. Please let me know if I miss smth

https://github.com/llvm/llvm-project/pull/86212