[clang] [llvm] Revert "[AArch64] Decouple feature dependency expansion. (#94279)" (PR #95056)

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git-clang-format --diff 3c8e0b8874fa3f8c8f84aa7261e905a57ba3d4a8 6f4900f204f117d1989d17020b77c3203ef7c1df -- clang/include/clang/AST/ASTContext.h clang/lib/AST/ASTContext.cpp clang/lib/Basic/Targets/AArch64.cpp clang/lib/Basic/Targets/AArch64.h clang/test/CodeGen/aarch64-cpu-supports-target.c clang/test/CodeGen/aarch64-sme-intrinsics/aarch64-sme-attrs.cpp clang/test/CodeGen/aarch64-targetattr.c clang/test/CodeGen/attr-target-version.c clang/test/Sema/aarch64-neon-target.c llvm/include/llvm/TargetParser/AArch64TargetParser.h llvm/lib/TargetParser/AArch64TargetParser.cpp
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diff --git a/clang/lib/Basic/Targets/AArch64.cpp b/clang/lib/Basic/Targets/AArch64.cpp
index 6afe1e0b0d..08d13c41a4 100644
--- a/clang/lib/Basic/Targets/AArch64.cpp
+++ b/clang/lib/Basic/Targets/AArch64.cpp
@@ -1087,7 +1087,7 @@ bool AArch64TargetInfo::initFeatureMap(
       std::string UpdatedFeature = Feature;
       if (Feature[0] == '+') {
         std::optional<llvm::AArch64::ExtensionInfo> Extension =
-          llvm::AArch64::parseArchExtension(Feature.substr(1));
+            llvm::AArch64::parseArchExtension(Feature.substr(1));
         if (Extension)
           UpdatedFeature = Extension->Feature.str();
       }

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https://github.com/llvm/llvm-project/pull/95056