[llvm] [AMDGPU] Add pal metadata 3.0 support to callable pal funcs (PR #67104)

[David Stuttard via llvm-commits]

================
@@ -0,0 +1,290 @@
+; RUN: llc -mtriple=amdgcn--amdpal -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck %s
----------------
dstutt wrote:

No - auto-generating adds check lines for all the functions as well, which isn't necessary, so I'd prefer to keep this as a manual check.

https://github.com/llvm/llvm-project/pull/67104