[llvm] [TableGen] Improve handling for dag op names (PR #149248)

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github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


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``````````bash
git-clang-format --diff HEAD~1 HEAD --extensions cpp,h -- llvm/include/llvm/TableGen/Record.h llvm/lib/TableGen/Record.cpp llvm/lib/TableGen/TGLexer.cpp llvm/lib/TableGen/TGLexer.h llvm/lib/TableGen/TGParser.cpp
``````````

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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/TableGen/TGParser.cpp b/llvm/lib/TableGen/TGParser.cpp
index e6f0bc57e..81b61b19f 100644
--- a/llvm/lib/TableGen/TGParser.cpp
+++ b/llvm/lib/TableGen/TGParser.cpp
@@ -1788,26 +1788,26 @@ const Init *TGParser::ParseOperation(Record *CurRec, const RecTy *ItemType) {
       // Deal with BinOps whose arguments have different types, by
       // rewriting ArgType in between them.
       switch (Code) {
-        case BinOpInit::SETDAGOPNAME:
-          // After parsing the first dag argument, expect a string.
-          ArgType = StringRecTy::get(Records);
-          break;
-        case BinOpInit::SETDAGOP:
-          // After parsing the first dag argument, switch to expecting
-          // a record, with no restriction on its superclasses.
-          ArgType = RecordRecTy::get(Records, {});
-          break;
-        case BinOpInit::GETDAGARG:
-          // After parsing the first dag argument, expect an index integer or a
-          // name string.
-          ArgType = nullptr;
-          break;
-        case BinOpInit::GETDAGNAME:
-          // After parsing the first dag argument, expect an index integer.
-          ArgType = IntRecTy::get(Records);
-          break;
-        default:
-          break;
+      case BinOpInit::SETDAGOPNAME:
+        // After parsing the first dag argument, expect a string.
+        ArgType = StringRecTy::get(Records);
+        break;
+      case BinOpInit::SETDAGOP:
+        // After parsing the first dag argument, switch to expecting
+        // a record, with no restriction on its superclasses.
+        ArgType = RecordRecTy::get(Records, {});
+        break;
+      case BinOpInit::GETDAGARG:
+        // After parsing the first dag argument, expect an index integer or a
+        // name string.
+        ArgType = nullptr;
+        break;
+      case BinOpInit::GETDAGNAME:
+        // After parsing the first dag argument, expect an index integer.
+        ArgType = IntRecTy::get(Records);
+        break;
+      default:
+        break;
       }
 
       if (!consume(tgtok::comma))

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https://github.com/llvm/llvm-project/pull/149248