[clang] [llvm] [AArch64] Add support for Cortex-R82AE and improve Cortex-R82 (PR #90440)

[David Green via llvm-commits]

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@@ -632,7 +632,18 @@ inline constexpr CpuInfo CpuInfos[] = {
                                AArch64::AEK_PAUTH, AArch64::AEK_SVE2BITPERM,
                                AArch64::AEK_FLAGM, AArch64::AEK_PERFMON,
                                AArch64::AEK_PREDRES, AArch64::AEK_PROFILE})},
-    {"cortex-r82", ARMV8R, AArch64::ExtensionBitset({AArch64::AEK_LSE})},
+    {"cortex-r82", ARMV8R,
+     AArch64::ExtensionBitset({AArch64::AEK_CRC, AArch64::AEK_DOTPROD,
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davemgreen wrote:

Can you check if ARMV8R enables AEK_LSE? There is a flip(), which might be turning it off?

https://github.com/llvm/llvm-project/pull/90440