[llvm] [clang] [AArch64] Assembly support for the Checked Pointer Arithmetic Extension (PR #73777)

[Lucas Duarte Prates via cfe-commits]

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@@ -4163,3 +4163,24 @@ let Predicates = [HasSVE2orSME2, HasLUT] in {
 // LUTI4 (two contiguous registers)
   defm LUTI4_Z2ZZI  : sve2_luti4_vector_vg2_index<"luti4">;
 } // End HasSVE2orSME2, HasLUT
+
+//===----------------------------------------------------------------------===//
+// Checked Pointer Arithmetic (FEAT_CPA)
+//===----------------------------------------------------------------------===//
+let Predicates = [HasSVEorSME, HasCPA] in {
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pratlucas wrote:

Good catch! Thanks @CarolineConcatto 
I'll upload a fix for this soon

https://github.com/llvm/llvm-project/pull/73777