[llvm] [AArch64][PAC] Support BLRA* instructions in SLS Hardening pass (PR #97605)

[Kristof Beyls via llvm-commits]

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@@ -221,13 +339,19 @@ void SLSHardeningInserter::populateThunk(MachineFunction &MF) {
   //  __llvm_slsblr_thunk_xN:
   //      BR xN
   //      barrierInsts
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kbeyls wrote:

Thanks, looks good now!

https://github.com/llvm/llvm-project/pull/97605