[clang] [AArch64] Add getHostCPUFeatures to query for enabled features in cpu… (PR #97749)

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:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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git-clang-format --diff d43ec97de081755990264049eba09cb7c83cb321 c942cb269560c6472a814e2d31f1545c6b80a890 -- clang/lib/Driver/ToolChains/Arch/AArch64.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/Driver/ToolChains/Arch/AArch64.cpp b/clang/lib/Driver/ToolChains/Arch/AArch64.cpp
index 2862c29762..ddf9973616 100644
--- a/clang/lib/Driver/ToolChains/Arch/AArch64.cpp
+++ b/clang/lib/Driver/ToolChains/Arch/AArch64.cpp
@@ -457,7 +457,7 @@ void aarch64::getAArch64TargetFeatures(const Driver &D,
       if (llvm::sys::getHostCPUFeatures(HostFeatures)) {
         for (auto &F : HostFeatures) {
           Features.push_back(
-            Args.MakeArgString((F.second ? "+" : "-") + F.first()));
+              Args.MakeArgString((F.second ? "+" : "-") + F.first()));
         }
       }
     }

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https://github.com/llvm/llvm-project/pull/97749