[llvm] AMDGPU/NewPM: Port SIFoldOperands to new pass manager (PR #105801)

[Akshat Oke via llvm-commits]

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@@ -34,6 +34,7 @@
 #include "R600.h"
 #include "R600TargetMachine.h"
 #include "SIFixSGPRCopies.h"
+#include "SIFoldOperands.h"
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Akshat-Oke wrote:

Yes, it is used by the macros in `AMDGPUPassRegistry.def`.

https://github.com/llvm/llvm-project/pull/105801