[llvm] [TableGen][CodeGen] Remove feature string from HwMode (PR #157600)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- llvm/utils/TableGen/Common/CodeGenDAGPatterns.cpp llvm/utils/TableGen/Common/CodeGenHwModes.cpp llvm/utils/TableGen/Common/CodeGenHwModes.h llvm/utils/TableGen/Common/SubtargetFeatureInfo.cpp llvm/utils/TableGen/Common/SubtargetFeatureInfo.h llvm/utils/TableGen/SubtargetEmitter.cpp
``````````

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``````````diff
diff --git a/llvm/utils/TableGen/SubtargetEmitter.cpp b/llvm/utils/TableGen/SubtargetEmitter.cpp
index 47652107e..e21892762 100644
--- a/llvm/utils/TableGen/SubtargetEmitter.cpp
+++ b/llvm/utils/TableGen/SubtargetEmitter.cpp
@@ -1825,7 +1825,7 @@ void SubtargetEmitter::emitHwModeCheck(const std::string &ClassName,
       SubtargetFeatureInfo::emitMCPredicateCheck(OS, Target, HM.Predicates);
     else
       SubtargetFeatureInfo::emitPredicateCheck(OS, HM.Predicates);
-     OS << ") Modes |= (1 << " << (M - 1) << ");\n";
+    OS << ") Modes |= (1 << " << (M - 1) << ");\n";
   }
   OS << "  return Modes;\n}\n";
   // End emitting for getHwModeSet().

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https://github.com/llvm/llvm-project/pull/157600