[llvm] [AMDGPU] Add support for the llvm.frameaddress intrinsic (PR #205588)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,44 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 6
+; RUN: llc -global-isel=0 -mtriple=amdgcn--amdpal -mcpu=gfx1250 < %s | FileCheck %s --check-prefix=CHECK
+; RUN: llc -global-isel=1 -mtriple=amdgcn--amdpal -mcpu=gfx1250 < %s | FileCheck %s --check-prefix=CHECK
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arsenm wrote:

```suggestion
; RUN: llc -global-isel=0 -mtriple=amdgpu12.50--amdpal < %s | FileCheck %s --check-prefix=CHECK
; RUN: llc -global-isel=1 -mtriple=amdgpu12.50--amdpal < %s | FileCheck %s --check-prefix=CHECK
```

https://github.com/llvm/llvm-project/pull/205588