[llvm] [Verifier] Add checks for loop metadata nodes (PR #182252)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/IR/Verifier.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp
index 31a4c1755..e52db4e2d 100644
--- a/llvm/lib/IR/Verifier.cpp
+++ b/llvm/lib/IR/Verifier.cpp
@@ -1190,7 +1190,8 @@ void Verifier::verifyLoopMetadata(const MDNode *LoopID) {
     if (llvm::is_contained(LoopBooleanAttributeNames, AttrName)) {
       // Boolean loop attribute: exactly 2 operands (name + i1).
       Check(Option->getNumOperands() == 2,
-            "llvm.loop boolean attribute must have exactly two operands", Option);
+            "llvm.loop boolean attribute must have exactly two operands",
+            Option);
       auto *Val =
           mdconst::dyn_extract_or_null<ConstantInt>(Option->getOperand(1));
       Check(Val && Val->getType()->isIntegerTy(1),

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https://github.com/llvm/llvm-project/pull/182252