[llvm] AMDGPU/NewPM: Start implementing addCodeGenPrepare (PR #102816)

[Christudasan Devadasan via llvm-commits]

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@@ -71,8 +71,12 @@
 #include "llvm/Transforms/Scalar/Sink.h"
 #include "llvm/Transforms/Scalar/StructurizeCFG.h"
 #include "llvm/Transforms/Utils.h"
+
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cdevadas wrote:

Newline, is it required?
A couple of them below

https://github.com/llvm/llvm-project/pull/102816