[TableGen] Move helpers into LLDBTableGenUtils.

Instead of polluting the LLDBTableGenBackends header with helpers used
by both emitters, move them into a separate files.

llvm-svn: 367377

1 files changed, 21 insertions, 0 deletions

diff --git a/lldb/utils/TableGen/LLDBTableGenUtils.cpp b/lldb/utils/TableGen/LLDBTableGenUtils.cpp
new file mode 100644
index 00000000000..8b4c7581c98
--- /dev/null
+++ b/lldb/utils/TableGen/LLDBTableGenUtils.cpp
@@ -0,0 +1,21 @@
+//===- LLDBTableGenUtils.cpp ----------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "LLDBTableGenUtils.h"
+#include "llvm/TableGen/Record.h"
+
+using namespace llvm;
+using namespace lldb_private;
+
+RecordsByName lldb_private::getRecordsByName(std::vector<Record *> Records,
+                                             StringRef Name) {
+  RecordsByName Result;
+  for (Record *R : Records)
+    Result[R->getValueAsString(Name).str()].push_back(R);
+  return Result;
+}