[llvm-branch-commits] [llvm] [AArch64][PAC] Prevent PAUTH_EPILOGUE from overwriting live registers (PR #220191)

[Jon Roelofs via llvm-branch-commits]

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@@ -0,0 +1,541 @@
+; RUN: rm -rf %t && split-file %s %t
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jroelofs wrote:

Maybe better to split this manually, so the good side can use update_test_checks?

https://github.com/llvm/llvm-project/pull/220191