[llvm] [AArch64][llvm] Redefine some insns as an alias of `SYS` (PR #187004)

[via llvm-commits]

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@@ -2560,6 +2553,30 @@ def SYSLxt : SystemLXtI<1, "sysl">;
 def : InstAlias<"sys $op1, $Cn, $Cm, $op2",
                 (SYSxt timm32_0_7:$op1, sys_cr_op:$Cn,
                  sys_cr_op:$Cm, timm32_0_7:$op2, XZR)>;
+def : InstAlias<"apas $Xt",
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Lukacma wrote:

Ah you are right sorry ! Makes me wonder if we couldn't use tablegen for all the othes aliases as well... 

https://github.com/llvm/llvm-project/pull/187004