[llvm] [TableGen][DecoderEmitter] Extract a couple of methods (NFC) (PR #155044)

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git-clang-format --diff HEAD~1 HEAD --extensions cpp -- llvm/utils/TableGen/DecoderEmitter.cpp
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diff --git a/llvm/utils/TableGen/DecoderEmitter.cpp b/llvm/utils/TableGen/DecoderEmitter.cpp
index 892c3a246..db37d7dc5 100644
--- a/llvm/utils/TableGen/DecoderEmitter.cpp
+++ b/llvm/utils/TableGen/DecoderEmitter.cpp
@@ -1470,7 +1470,7 @@ void FilterChooser::reportRegion(std::vector<std::unique_ptr<Filter>> &Filters,
 
 std::unique_ptr<Filter>
 FilterChooser::findBestFilter(ArrayRef<bitAttr_t> BitAttrs, bool AllowMixed,
-                               bool Greedy) const {
+                              bool Greedy) const {
   assert(EncodingIDs.size() >= 2 && "Nothing to filter");
 
   // Heuristics.  See also doFilter()'s "Heuristics" comment when num of

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https://github.com/llvm/llvm-project/pull/155044