[llvm] [CodeGen][NewPM] Port RegisterUsageInfo to NPM (PR #113873)

[Christudasan Devadasan via llvm-commits]

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@@ -66,6 +63,52 @@ class PhysicalRegisterUsageInfo : public ImmutablePass {
   const LLVMTargetMachine *TM = nullptr;
 };
 
+class PhysicalRegisterUsageInfoWrapperLegacy : public ImmutablePass {
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cdevadas wrote:

Certain passes are ported with `WrapperPass` and others with `WrapperLegacy`. We should be consistent with it.
I think the initialize function of the former will have **initialize****WrapperPassPass** which looks odd with Pass doubled at the end. The latter seems better in that way.

https://github.com/llvm/llvm-project/pull/113873