[llvm] [IR][Attribute] Add support for intersecting AttributeLists; NFC (PR #109719)

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git-clang-format --diff 09e94d09fd0f6ca7daac86f2c019473e0bd2f54e 92ba0be0e8a18cc24314669430ea546fd7960c51 --extensions h,cpp -- llvm/include/llvm/IR/Attributes.h llvm/lib/IR/Attributes.cpp llvm/unittests/IR/AttributesTest.cpp llvm/utils/TableGen/Attributes.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/utils/TableGen/Attributes.cpp b/llvm/utils/TableGen/Attributes.cpp
index 2d2a9af186..8b79462fc5 100644
--- a/llvm/utils/TableGen/Attributes.cpp
+++ b/llvm/utils/TableGen/Attributes.cpp
@@ -6,9 +6,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/TableGen/Error.h"
 #include "llvm/TableGen/Record.h"
 #include "llvm/TableGen/TableGenBackend.h"
-#include "llvm/TableGen/Error.h"
 #include <vector>
 using namespace llvm;
 

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https://github.com/llvm/llvm-project/pull/109719