[llvm] [TableGen] Split GlobalISelCombinerEmitter into multiple files (PR #73325)

[Matt Arsenault via llvm-commits]

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@@ -0,0 +1,845 @@
+//===- Patterns.cpp --------------------------------------------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+//
+//===----------------------------------------------------------------------===//
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arsenm wrote:

Might as well drop the empty 

https://github.com/llvm/llvm-project/pull/73325