[llvm] [BOLT][AArch64] Support for pointer authentication (PR #117578)

[Paschalis Mpeis via llvm-commits]

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@@ -0,0 +1,33 @@
+#ifndef BOLT_PASSES_INSERT_NEGATE_RA_STATE_PASS
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paschalis-mpeis wrote:

Add here the preample? License and a quick description similarly with other headers.

https://github.com/llvm/llvm-project/pull/117578