[llvm] [PAC][ELF] Support R_AARCH64_AUTH_TLSDESC_CALL relocation (PR #198327)

[Fangrui Song via llvm-commits]

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@@ -0,0 +1,36 @@
+// RUN: llvm-mc -triple=aarch64-none-linux-gnu -mattr=+pauth -show-encoding < %s | FileCheck %s
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MaskRay wrote:

`< %s` => `%s` for llvm-mc

https://github.com/llvm/llvm-project/pull/198327