[clang] [llvm] [LV][NFC] Rename PreferPredicateOverEpilogue to PreferTailFolding (PR #191803)

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git-clang-format --diff origin/main HEAD --extensions c,cpp -- clang/test/CodeGen/AArch64/sve-vector-bits-codegen.c llvm/lib/Transforms/Vectorize/LoopVectorize.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index 638b4f856..44e1a7134 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
@@ -218,7 +218,8 @@ static cl::opt<TailFoldingPolicyTy::Option> TailFoldingPolicy(
     "tail-folding-policy", cl::init(TailFoldingPolicyTy::None), cl::Hidden,
     cl::desc("Tail-folding preferences over creating an epilogue loop."),
     cl::values(
-        clEnumValN(TailFoldingPolicyTy::None, "dont-fold-tail", "Don't tail-fold loops."),
+        clEnumValN(TailFoldingPolicyTy::None, "dont-fold-tail",
+                   "Don't tail-fold loops."),
         clEnumValN(TailFoldingPolicyTy::PreferFoldTail, "prefer-fold-tail",
                    "prefer tail-folding, otherwise create an epilogue when "
                    "appropriate."),

``````````

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https://github.com/llvm/llvm-project/pull/191803