[llvm] [AMDGPU] Do not forward reserved aperture registers into wider copies (PR #220517)

Matt Arsenault via llvm-commits llvm-commits at lists.llvm.org
Sun Sep 13 09:39:31 PDT 2026


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@@ -0,0 +1,32 @@
+# RUN: not --crash llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 -run-pass=none -filetype=null %s 2>&1 | FileCheck -implicit-check-not="Bad machine code" %s
----------------
arsenm wrote:

```suggestion
# RUN: not --crash llc -mtriple=amdgpu11.00-amd-amdhsa -run-pass=none -filetype=null %s 2>&1 | FileCheck -implicit-check-not="Bad machine code" %s
```

https://github.com/llvm/llvm-project/pull/220517


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